/* ==========================================================================
   Artist4Friends - Industrial Dark Theme
   Based on WEBSEITE VORLAGE: Warehouse / Brutalist / Underground Aesthetic
   ========================================================================== */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Space+Mono:wght@400;700&display=swap');

/* ==========================================================================
   CSS Variables / Design Tokens
   ========================================================================== */
:root {
    /* Core Colors */
    --black: #0a0a0a;
    --black-light: #111111;
    --black-lighter: #1a1a1a;
    --gray-dark: #2a2a2a;
    --gray: #3a3a3a;
    --gray-light: #666666;
    --white: #e8e8e8;
    --white-dim: #a0a0a0;

    /* Accent */
    --accent: #ff6b00;
    --accent-dim: #cc5500;
    --accent-glow: rgba(255, 107, 0, 0.15);

    /* Cyan (secondary accent) */
    --cyan: #22d3ee;
    --cyan-dim: #0891b2;

    /* Status */
    --success: #22c55e;
    --success-dim: #16a34a;
    --error: #ef4444;
    --error-dim: #dc2626;
    --warning: #f59e0b;

    /* Typography */
    --font-display: 'Bebas Neue', Impact, sans-serif;
    --font-body: 'Space Mono', 'Courier New', monospace;

    /* Spacing */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 48px;
    --spacing-xl: 80px;

    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 2px;
    --radius-md: 4px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 30px var(--accent-glow);

    /* Mobile-First Breakpoints */
    --bp-xs: 375px;    /* iPhone SE */
    --bp-sm: 480px;    /* Large phones */
    --bp-md: 768px;    /* Tablets */
    --bp-lg: 992px;    /* Desktop */

    /* Touch-Friendly Spacing */
    --tap-target-min: 44px;
    --tap-target-comfortable: 48px;
    --touch-spacing: 16px;

    /* Mobile Typography - prevents iOS zoom */
    --font-size-base-mobile: 16px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    height: 100%;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 14px;
    line-height: 1.6;
    color: var(--white);
    background: var(--black);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100%;
}

/* Noise Overlay - Industrial Texture */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    background-repeat: repeat;
}

/* Selection */
::selection {
    background: var(--accent);
    color: var(--black);
}

/* Links */
a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--white);
}

/* ==========================================================================
   Accessibility
   ========================================================================== */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: var(--black);
    padding: 12px 24px;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 10px;
    outline: none;
}

*:focus {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

*:focus:not(:focus-visible) {
    outline: none;
}

*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ==========================================================================
   App Shell
   ========================================================================== */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* ==========================================================================
   Sidebar
   ========================================================================== */
.app-sidebar {
    width: 260px;
    background: var(--black-light);
    border-right: 1px solid var(--gray-dark);
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

/* Logo */
.app-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--spacing-sm) 0;
    text-decoration: none;
}

.app-logo-icon {
    width: 38px;
    height: 38px;
    position: relative;
    filter: drop-shadow(0 0 12px var(--accent-glow));
}

.app-logo-bar {
    fill: var(--accent);
    transform-origin: center bottom;
}

/* Logo bar animation */
.app-logo-bar--1 { animation: barBounce 1.8s ease-in-out infinite 0s; }
.app-logo-bar--2 { animation: barBounce 1.8s ease-in-out infinite 0.1s; }
.app-logo-bar--3 { animation: barBounce 1.8s ease-in-out infinite 0.2s; }
.app-logo-bar--4 { animation: barBounce 1.8s ease-in-out infinite 0.3s; }

@keyframes barBounce {
    0%, 100% {
        transform: scaleY(0.6);
        opacity: 0.5;
        filter: brightness(0.8);
    }
    40% {
        transform: scaleY(1.2);
        opacity: 1;
        filter: brightness(1.2);
    }
    60% {
        transform: scaleY(0.9);
        opacity: 0.9;
    }
}

.app-logo-text {
    display: flex;
    flex-direction: column;
}

.app-logo-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    color: var(--white);
    line-height: 1;
}

.app-logo-subtitle {
    font-family: var(--font-body);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    color: var(--white-dim);
    text-transform: uppercase;
}

/* Navigation */
.app-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: var(--spacing-sm);
}

.app-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--white-dim);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: all 0.2s ease;
    position: relative;
}

.app-nav-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent);
    transform: scaleY(0);
    transition: transform 0.2s ease;
}

.app-nav-link:hover {
    color: var(--white);
    background: var(--black-lighter);
    border-color: var(--gray-dark);
}

.app-nav-link:hover::before {
    transform: scaleY(1);
}

.app-nav-link.active {
    color: var(--accent);
    background: var(--black-lighter);
    border-color: var(--accent);
}

.app-nav-link.active::before {
    transform: scaleY(1);
}

.app-nav-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.app-nav-icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.app-nav-label {
    flex: 1;
}

.app-nav-divider {
    height: 1px;
    background: var(--gray-dark);
    margin: 0.75rem 1rem;
}

/* Sidebar Footer */
.app-sidebar-footer {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--gray-dark);
}

.app-sidebar-footer-text {
    font-size: 0.65rem;
    color: var(--gray-light);
    letter-spacing: 0.1em;
}

/* ==========================================================================
   Main Content Area
   ========================================================================== */
.app-main {
    flex: 1;
    margin-left: 260px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background: var(--black);
}

/* ==========================================================================
   Topbar
   ========================================================================== */
.app-topbar {
    height: 60px;
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--black-light);
    border-bottom: 1px solid var(--gray-dark);
    position: sticky;
    top: 0;
    z-index: 50;
}

.app-topbar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.app-topbar-title {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.05em;
    color: var(--white);
}

.app-topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Mobile Toggle */
.app-mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    padding: 8px;
    margin-right: 8px;
    color: var(--white);
    cursor: pointer;
    transition: color 0.15s ease;
}

.app-mobile-toggle svg {
    width: 24px;
    height: 24px;
}

.app-mobile-toggle:hover {
    color: var(--accent);
}

@media (max-width: 992px) {
    .app-mobile-toggle {
        display: flex;
    }
}

/* Sidebar Overlay */
.app-sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99;
}

.app-sidebar-overlay.is-visible {
    display: block;
}

body.sidebar-open {
    overflow: hidden;
}

/* ==========================================================================
   Language Switch
   ========================================================================== */
.lang-switch {
    position: relative;
    display: flex;
    align-items: center;
}

.lang-switch__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid var(--gray-dark);
    color: var(--white-dim);
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-switch__toggle:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.lang-switch__dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--black);
    border: 1px solid var(--gray-dark);
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all 0.15s ease;
    z-index: 200;
}

.lang-switch:hover .lang-switch__dropdown,
.lang-switch:focus-within .lang-switch__dropdown,
.lang-switch.is-open .lang-switch__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-switch__option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--white-dim);
    cursor: pointer;
    transition: all 0.1s ease;
    text-decoration: none;
}

.lang-switch__option:hover {
    background: var(--black-lighter);
    color: var(--white);
}

.lang-switch__option--active {
    color: var(--accent);
}

.lang-switch__hint {
    padding: 8px 12px;
    border-top: 1px solid var(--gray-dark);
    background: var(--black-lighter);
}

.lang-switch__hint small {
    font-size: 0.65rem;
    color: var(--gray-light);
    letter-spacing: 0.05em;
}

/* ==========================================================================
   Profile Button & Avatar
   ========================================================================== */
.app-profile-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--gray-dark);
    color: var(--white);
    cursor: pointer;
    transition: all 0.2s ease;
}

.app-profile-btn:hover {
    border-color: var(--accent);
}

.app-avatar-circle {
    width: 28px;
    height: 28px;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 0.9rem;
    color: var(--black);
}

.pro-badge-inline {
    display: inline-block;
    font-size: 0.6rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.1rem 0.4rem;
    background: linear-gradient(135deg, var(--accent) 0%, #ff8533 100%);
    color: white;
    border-radius: 4px;
    line-height: 1;
    margin-top: 2px;
}

/* Promo Code Bonus Banner (Registration Continue) */
.promo-bonus-banner {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, rgba(255, 107, 0, 0.15) 0%, rgba(255, 133, 51, 0.1) 100%);
    border: 1px solid var(--accent);
    border-radius: 8px;
}

.promo-bonus-banner__icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    border-radius: 50%;
    color: white;
}

.promo-bonus-banner__content {
    flex: 1;
}

.promo-bonus-banner__title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 0.05em;
    color: var(--accent);
}

.promo-bonus-banner__subtitle {
    font-size: 0.85rem;
    color: var(--white-dim);
    margin-top: 2px;
}

/* Trial Badge on Plan Card */
.plan-card-select__trial-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--success) 0%, #34d399 100%);
    color: white;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.08em;
    border-radius: 4px;
    margin-bottom: 0.5rem;
    animation: pulse-success 2s ease-in-out infinite;
}

@keyframes pulse-success {
    0%, 100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.plan-card-select.has-trial {
    border-color: var(--success);
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.1) 0%, rgba(34, 197, 94, 0.05) 100%);
}

.plan-card-select.has-trial.selected {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(34, 197, 94, 0.3);
}

/* Trial Status Badge in Billing */
.status-badge--trialing {
    background: linear-gradient(135deg, var(--success) 0%, #34d399 100%);
    color: white;
}

/* ==========================================================================
   Content Area
   ========================================================================== */
.app-content {
    flex: 1;
    padding: var(--spacing-md);
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.05em;
    margin: 0 0 var(--spacing-sm);
    color: var(--white);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

.text-accent { color: var(--accent); }
.text-muted { color: var(--white-dim) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--error) !important; }
.text-warning { color: var(--warning) !important; }

/* ==========================================================================
   Cards / Panels
   ========================================================================== */
.card {
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    transition: border-color 0.2s ease;
}

.card:hover {
    border-color: var(--gray);
}

.card-header {
    background: var(--black-light);
    border-bottom: 1px solid var(--gray-dark);
    padding: var(--spacing-sm) var(--spacing-md);
}

.card-header h3,
.card-header h4,
.card-header h5 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 1rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.card-body {
    padding: var(--spacing-md);
}

.card-footer {
    padding: var(--spacing-sm) var(--spacing-md);
    border-top: 1px solid var(--gray-dark);
    background: var(--black-light);
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 10px 20px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: var(--black);
    border-color: var(--accent);
}

.btn-primary:hover,
.btn-primary:focus {
    background: var(--accent-dim);
    border-color: var(--accent-dim);
    color: var(--black);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--gray-dark);
    color: var(--white);
    border-color: var(--gray-dark);
}

.btn-secondary:hover {
    background: var(--gray);
    border-color: var(--gray);
    color: var(--white);
}

.btn-outline-primary {
    background: transparent;
    border-color: var(--accent);
    color: var(--accent);
}

.btn-outline-primary:hover {
    background: var(--accent);
    color: var(--black);
}

.btn-outline-light,
.btn-outline-secondary {
    background: transparent;
    border-color: var(--gray);
    color: var(--white);
}

.btn-outline-light:hover,
.btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--white);
    color: var(--white);
}

.btn-outline-danger {
    background: transparent;
    border-color: var(--error);
    color: var(--error);
}

.btn-outline-danger:hover {
    background: var(--error);
    border-color: var(--error);
    color: var(--white);
}

.btn-danger {
    background: var(--error);
    border-color: var(--error);
    color: var(--white);
}

.btn-danger:hover {
    background: var(--error-dim);
    border-color: var(--error-dim);
}

.btn-ghost {
    background: transparent;
    border-color: var(--gray);
    color: var(--white-dim);
}

.btn-ghost:hover {
    border-color: var(--white);
    color: var(--white);
}

.btn-link {
    background: none;
    border: none;
    color: var(--accent);
    padding: 0;
    text-transform: none;
    font-family: var(--font-body);
    letter-spacing: normal;
}

.btn-link:hover {
    color: var(--white);
    text-decoration: underline;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-glow {
    box-shadow: var(--shadow-glow);
    animation: btnPulse 2s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
    50% { box-shadow: 0 0 40px rgba(255, 107, 0, 0.4); }
}

/* ==========================================================================
   Form Elements
   ========================================================================== */
.form-label {
    display: block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white-dim);
    margin-bottom: 8px;
}

.form-control,
.form-select {
    width: 100%;
    padding: 12px 16px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    color: var(--white);
    background: var(--black);
    border: 1px solid var(--gray-dark);
    transition: all 0.2s ease;
}

.form-control::placeholder {
    color: var(--gray-light);
}

.form-control:hover,
.form-select:hover {
    border-color: var(--gray);
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-glow);
    background: var(--black-lighter);
    color: var(--white);
}

/* Autofill styles to prevent bright backgrounds */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus,
.form-control:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px var(--black-lighter) inset !important;
    -webkit-text-fill-color: var(--white) !important;
    caret-color: var(--white);
    transition: background-color 5000s ease-in-out 0s;
}

.form-control:disabled,
.form-control[readonly],
.form-select:disabled {
    background: var(--black-lighter);
    color: var(--gray-light);
    border-color: var(--gray-dark);
    cursor: not-allowed;
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--error);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--success);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Form Check (Checkbox/Radio) */
.form-check {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
}

.form-check-input {
    width: 18px;
    height: 18px;
    margin: 2px 0 0;
    background: var(--black);
    border: 1px solid var(--gray);
    cursor: pointer;
    appearance: none;
    flex-shrink: 0;
}

.form-check-input:checked {
    background: var(--accent);
    border-color: var(--accent);
}

.form-check-input:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--accent-glow);
}

.form-check-label {
    font-size: 0.85rem;
    color: var(--white-dim);
    cursor: pointer;
}

/* Input Group */
.input-group {
    display: flex;
}

.input-group .form-control {
    flex: 1;
}

.input-group-text {
    padding: 12px 16px;
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    color: var(--white-dim);
    font-size: 0.85rem;
}

/* Form Group */
.form-group,
.mb-3 {
    margin-bottom: var(--spacing-sm);
}

/* ==========================================================================
   Form Validation Styles
   ========================================================================== */
.validation-message,
.field-validation-error,
.text-danger.validation-summary-errors,
.invalid-feedback {
    display: block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    color: var(--error);
    margin-top: 6px;
    padding: 8px 12px;
    background: rgba(239, 68, 68, 0.1);
    border-left: 3px solid var(--error);
}

.validation-summary-errors ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.validation-summary-errors li {
    padding: 4px 0;
}

/* Valid state */
.valid-feedback {
    display: block;
    font-size: 0.75rem;
    color: var(--success);
    margin-top: 6px;
}

/* ==========================================================================
   Tables
   ========================================================================== */
.table {
    width: 100%;
    border-collapse: collapse;
    color: var(--white);
}

.table thead th {
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--white-dim);
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-dark);
    background: var(--black-light);
}

.table tbody td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-dark);
    font-size: 0.85rem;
}

.table tbody tr {
    transition: background 0.15s ease;
}

.table tbody tr:hover {
    background: var(--black-lighter);
}

.table-responsive {
    overflow-x: auto;
}

/* ==========================================================================
   Alerts
   ========================================================================== */
.alert {
    padding: var(--spacing-sm);
    border: 1px solid;
    margin-bottom: var(--spacing-sm);
    font-size: 0.85rem;
}

.alert-success {
    background: rgba(34, 197, 94, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
    color: var(--error);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    background: rgba(34, 211, 238, 0.1);
    border-color: var(--cyan);
    color: var(--cyan);
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    font-family: var(--font-body);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.badge.bg-primary,
.bg-primary {
    background: var(--accent) !important;
    color: var(--black);
}

.badge.bg-secondary,
.bg-secondary {
    background: var(--gray) !important;
    color: var(--white);
}

.badge.bg-success,
.bg-success {
    background: var(--success) !important;
    color: var(--black);
}

.badge.bg-danger {
    background: var(--error) !important;
    color: var(--white);
}

.badge.bg-warning {
    background: var(--warning) !important;
    color: var(--black);
}

/* Pro badge - high contrast gradient */
.badge-pro,
.badge.bg-pro {
    background: linear-gradient(135deg, #22c55e, #0ea5e9);
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    font-weight: 700;
}

/* Free badge */
.badge-free,
.badge.bg-free {
    background: var(--gray-dark);
    color: var(--white);
}

/* Locked/disabled feature badge */
.badge.bg-locked {
    background: var(--gray);
    color: var(--white-dim);
    opacity: 0.8;
}

/* ==========================================================================
   Dropdown
   ========================================================================== */
.dropdown-menu {
    background: var(--black);
    border: 1px solid var(--gray-dark);
    box-shadow: var(--shadow-lg);
    padding: 4px 0;
    min-width: 160px;
}

.dropdown-item {
    display: block;
    padding: 10px 16px;
    font-size: 0.85rem;
    color: var(--white-dim);
    transition: all 0.15s ease;
}

.dropdown-item:hover {
    background: var(--black-lighter);
    color: var(--white);
}

.dropdown-divider {
    border-color: var(--gray-dark);
    margin: 4px 0;
}

/* ==========================================================================
   Modal
   ========================================================================== */
.modal-content {
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    color: var(--white);
}

.modal-header {
    background: var(--black-light);
    border-bottom: 1px solid var(--gray-dark);
    padding: var(--spacing-sm) var(--spacing-md);
}

.modal-title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.1em;
}

.modal-body {
    padding: var(--spacing-md);
}

.modal-footer {
    border-top: 1px solid var(--gray-dark);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--black-light);
}

.btn-close {
    filter: invert(1);
    opacity: 0.5;
}

.btn-close:hover {
    opacity: 1;
}

/* ==========================================================================
   Upgrade Banner
   ========================================================================== */
.upgrade-banner {
    background: linear-gradient(90deg, var(--accent), var(--accent-dim));
    color: var(--black);
    padding: 10px var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.upgrade-banner__text {
    display: flex;
    align-items: center;
    gap: 8px;
}

.upgrade-banner__link {
    background: var(--black);
    color: var(--accent) !important;
    padding: 6px 16px;
    text-decoration: none;
    font-family: var(--font-display);
    letter-spacing: 0.1em;
    transition: all 0.2s ease;
}

.upgrade-banner__link:hover {
    background: var(--black-lighter);
    color: var(--white) !important;
}

/* ==========================================================================
   Data Cards
   ========================================================================== */
.data-card {
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    padding: var(--spacing-md);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.data-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.data-card:hover {
    border-color: var(--gray);
}

.data-card:hover::before {
    transform: scaleX(1);
}

.data-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.data-card__title {
    font-family: var(--font-display);
    font-size: 1.2rem;
    letter-spacing: 0.05em;
    color: var(--white);
    margin: 0;
}

.data-card__badge {
    padding: 4px 10px;
    background: var(--accent);
    color: var(--black);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.data-card__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--white-dim);
}

.data-card__meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.data-card__meta-icon {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

.data-card__actions {
    display: flex;
    gap: 8px;
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--gray-dark);
}

/* View Toggle (Cards/Table) */
.view-toggle {
    display: flex;
    border: 1px solid var(--gray-dark);
}

.view-toggle__btn {
    padding: 8px 14px;
    background: transparent;
    border: none;
    color: var(--white-dim);
    cursor: pointer;
    transition: all 0.15s ease;
}

.view-toggle__btn:hover {
    background: var(--black-lighter);
    color: var(--white);
}

.view-toggle__btn.active {
    background: var(--accent);
    color: var(--black);
}

/* ==========================================================================
   Empty State
   ========================================================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.empty-state__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    color: var(--gray);
}

.empty-state__icon svg {
    width: 100%;
    height: 100%;
}

.empty-state__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: var(--white);
    margin-bottom: 8px;
}

.empty-state__text {
    color: var(--white-dim);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* ==========================================================================
   Skeleton Loading
   ========================================================================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--black-lighter) 25%,
        var(--gray-dark) 50%,
        var(--black-lighter) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: 0.75em;
}

.skeleton-card {
    height: 200px;
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 9000;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
}

.toast {
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    padding: 14px 20px;
    min-width: 300px;
    max-width: 400px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: toastSlideIn 0.3s ease;
    box-shadow: var(--shadow-lg);
}

@keyframes toastSlideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast--success {
    border-color: var(--success);
    border-left-width: 4px;
}

.toast--error {
    border-color: var(--error);
    border-left-width: 4px;
}

.toast--warning {
    border-color: var(--warning);
    border-left-width: 4px;
}

.toast--info {
    border-color: var(--cyan);
    border-left-width: 4px;
}

.toast__icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.toast--success .toast__icon { color: var(--success); }
.toast--error .toast__icon { color: var(--error); }
.toast--warning .toast__icon { color: var(--warning); }
.toast--info .toast__icon { color: var(--cyan); }

.toast__content {
    flex: 1;
}

.toast__title {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    color: var(--white);
    margin-bottom: 2px;
}

.toast__message {
    font-size: 0.8rem;
    color: var(--white-dim);
}

.toast__close {
    background: none;
    border: none;
    color: var(--gray-light);
    cursor: pointer;
    padding: 0;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s ease;
}

.toast__close:hover {
    color: var(--white);
}

/* ==========================================================================
   Profile / Manage Pages
   ========================================================================== */
.manage-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.manage-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--white-dim);
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.manage-nav-link:hover {
    background: var(--black-lighter);
    border-color: var(--gray-dark);
    color: var(--white);
}

.manage-nav-link.active {
    background: var(--black-lighter);
    border-color: var(--accent);
    color: var(--accent);
}

.manage-nav-link.danger {
    color: var(--error);
}

.manage-nav-link.danger:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
}

.manage-nav-section {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-dark);
}

.manage-nav-section:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.manage-nav-section-title {
    display: block;
    padding: 4px 16px 8px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--gray-light);
    text-transform: uppercase;
}

.profile-avatar {
    width: 100px;
    height: 100px;
    object-fit: cover;
    border: 2px solid var(--gray-dark);
}

.profile-avatar-placeholder {
    width: 100px;
    height: 100px;
    background: var(--gray-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-size: 2.5rem;
    color: var(--accent);
}

/* ==========================================================================
   Password Strength Indicator
   ========================================================================== */
.password-strength {
    margin-top: 8px;
}

.password-strength-bar {
    height: 4px;
    background: var(--gray-dark);
    overflow: hidden;
}

.password-strength-fill {
    height: 100%;
    transition: all 0.3s ease;
}

.password-strength-fill.weak {
    width: 25%;
    background: var(--error);
}

.password-strength-fill.fair {
    width: 50%;
    background: var(--warning);
}

.password-strength-fill.good {
    width: 75%;
    background: #84CC16;
}

.password-strength-fill.strong {
    width: 100%;
    background: var(--success);
}

.password-strength-text {
    font-size: 0.7rem;
    margin-top: 4px;
    color: var(--white-dim);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.password-requirements {
    margin-top: 8px;
    list-style: none;
    padding: 0;
}

.password-requirements li {
    font-size: 0.75rem;
    color: var(--gray-light);
    padding: 2px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.password-requirements li::before {
    content: '';
    width: 8px;
    height: 8px;
    border: 1px solid currentColor;
}

.password-requirements li.met {
    color: var(--success);
}

.password-requirements li.met::before {
    background: var(--success);
    border-color: var(--success);
}

.password-match-indicator {
    font-size: 0.75rem;
    margin-top: 4px;
}

.password-match-indicator.match {
    color: var(--success);
}

.password-match-indicator.no-match {
    color: var(--error);
}

/* ==========================================================================
   Billing Page
   ========================================================================== */
.billing-plan-card {
    padding: var(--spacing-md);
    border: 2px solid var(--gray-dark);
    background: var(--black-lighter);
    transition: all 0.2s ease;
}

.billing-plan-card.active {
    border-color: var(--accent);
}

.billing-plan-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-family: var(--font-display);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
}

.billing-plan-badge.free {
    background: var(--gray-dark);
    color: var(--white);
}

.billing-plan-badge.pro {
    background: var(--accent);
    color: var(--black);
}

/* ==========================================================================
   Registration Wizard
   ========================================================================== */
.reg-step {
    display: none;
}

.reg-step--active {
    display: block;
}

.reg-step .plan-card {
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
}

.reg-step .plan-card:hover {
    border-color: var(--gray);
}

.reg-step .plan-card.is-selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.reg-step .plan-pill {
    background: var(--accent);
    color: var(--black);
    padding: 4px 10px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.reg-step .billing-pill {
    background: transparent;
    border: 1px solid var(--gray-dark);
    color: var(--white-dim);
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.reg-step .billing-pill:hover {
    border-color: var(--gray);
    color: var(--white);
}

.reg-step .billing-pill.is-selected {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--black);
}

/* ==========================================================================
   Auth Layout (Login/Register)
   ========================================================================== */
.auth-layout {
    min-height: 100vh;
    background: var(--black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-sm);
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    box-shadow: var(--shadow-lg);
}

/* Login Logo Animation */
.login-logo {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.login-logo-svg {
    width: 64px;
    height: 64px;
}

.login-bar {
    fill: var(--accent);
    transform-origin: center bottom;
}

.login-bar-1 { animation: barBounce 1.8s ease-in-out infinite 0s; }
.login-bar-2 { animation: barBounce 1.8s ease-in-out infinite 0.15s; }
.login-bar-3 { animation: barBounce 1.8s ease-in-out infinite 0.3s; }
.login-bar-4 { animation: barBounce 1.8s ease-in-out infinite 0.45s; }

/* ==========================================================================
   Copy Link Button
   ========================================================================== */
.btn-copy {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.15s ease;
}

.btn-copy:hover {
    background: var(--accent);
    color: var(--black);
}

.btn-copy--copied,
.btn-copy--copied:hover {
    background: var(--success);
    border-color: var(--success);
    color: var(--black);
}

.btn-copy .copy-text {
    display: none;
}

@media (min-width: 768px) {
    .btn-copy .copy-text {
        display: inline;
    }
}

/* Small variant for table view */
.btn-copy--sm {
    padding: 4px 8px;
    font-size: 0.7rem;
}

.btn-copy--sm .copy-text {
    display: none;
}

/* Legacy support */
.copy-link-btn:not(.btn-copy) {
    width: 28px;
    height: 28px;
    border: 1px solid var(--gray-dark);
    background: transparent;
    color: var(--white-dim);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
}

.copy-link-btn:not(.btn-copy):hover {
    border-color: var(--accent);
    color: var(--accent);
}

.copy-link-btn--copied:not(.btn-copy) {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--black);
}

.col-url .url-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.col-url .url-text {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.8rem;
    color: var(--white-dim);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 992px) {
    .app-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .app-sidebar.is-open {
        transform: translateX(0);
    }

    .app-main {
        margin-left: 0;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-md: 16px;
        --spacing-lg: 32px;
    }

    .app-content {
        padding: var(--spacing-sm);
    }

    .data-card__meta {
        flex-direction: column;
        gap: 8px;
    }

    /* Mobile header adjustments */
    .app-header {
        padding: 12px 16px;
    }

    .app-logo-title {
        font-size: 1rem;
    }

    .app-logo-subtitle {
        display: none;
    }

    /* Mobile profile dropdown */
    .app-profile-menu {
        right: 0;
        min-width: 200px;
    }

    /* Mobile page titles */
    .h3, h3 {
        font-size: 1.25rem;
    }

    /* Mobile toolbar */
    .events-toolbar {
        flex-direction: column;
        align-items: stretch !important;
    }

    .events-toolbar .events-search {
        order: -1;
        max-width: none !important;
    }

    .events-toolbar .events-search input {
        max-width: none !important;
        width: 100%;
    }

    .events-toolbar .events-filter,
    .events-toolbar .events-sort {
        flex: 1;
    }

    .events-toolbar select {
        width: 100% !important;
    }

    .events-toolbar .view-toggle {
        margin-left: auto;
    }

    /* Mobile cards */
    .data-card {
        padding: 16px;
    }

    .data-card__actions {
        flex-wrap: wrap;
        gap: 8px;
    }

    .data-card__actions .btn {
        flex: 1;
        min-width: 70px;
        text-align: center;
    }

    /* Mobile tables */
    .table-responsive {
        margin: 0 -16px;
        padding: 0 16px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table {
        min-width: 600px;
    }

    /* Mobile forms */
    .form-control,
    .form-select {
        font-size: 16px; /* Prevents iOS zoom on focus */
    }

    /* Mobile buttons */
    .btn {
        padding: 10px 16px;
    }

    .btn-sm {
        padding: 6px 12px;
    }

    /* Mobile alerts */
    .alert {
        padding: 12px 16px;
    }

    /* Mobile manage nav */
    .manage-nav-link {
        padding: 10px 12px;
    }

    /* Mobile profile page */
    .profile-avatar,
    .profile-avatar-placeholder {
        width: 60px;
        height: 60px;
    }

    /* Modal fullscreen on mobile */
    .modal-dialog {
        margin: 0;
        max-width: 100%;
        min-height: 100vh;
    }

    .modal-content {
        border-radius: 0;
        min-height: 100vh;
    }

    /* Public event registration */
    .card-body.p-4.p-md-5 {
        padding: 16px !important;
    }
}

/* Extra small screens */
@media (max-width: 480px) {
    .d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 16px;
    }

    .d-flex.justify-content-between.align-items-center.mb-4 > .d-flex {
        width: 100%;
        justify-content: flex-start;
    }

    .data-card__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .billing-plan-card {
        padding: 16px;
    }

    .plan-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Reduced Motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

/* ==========================================================================
   Info Tooltip Component
   ========================================================================== */
.info-tooltip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 6px;
    border-radius: 50%;
    background: var(--gray);
    color: var(--white-dim);
    font-size: 10px;
    font-weight: 700;
    cursor: help;
    transition: background 0.15s ease, color 0.15s ease;
    vertical-align: middle;
}

.info-tooltip:hover {
    background: var(--accent);
    color: var(--white);
}

.info-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) scale(0.95);
    padding: 8px 12px;
    background: var(--black);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius-sm);
    color: var(--white-dim);
    font-size: 11px;
    font-weight: 400;
    line-height: 1.4;
    white-space: nowrap;
    max-width: 280px;
    white-space: normal;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s ease;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
    pointer-events: none;
}

.info-tooltip::before {
    content: '';
    position: absolute;
    bottom: calc(100% + 2px);
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--gray-dark);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    z-index: 1001;
}

.info-tooltip:hover::after,
.info-tooltip:hover::before {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}

.info-tooltip:hover::before {
    transform: translateX(-50%);
}

/* Tooltip positioning variants */
.info-tooltip--right::after {
    left: calc(100% + 8px);
    bottom: 50%;
    transform: translateY(50%) scale(0.95);
}

.info-tooltip--right::before {
    left: calc(100% + 2px);
    bottom: 50%;
    transform: translateY(50%);
    border: 6px solid transparent;
    border-right-color: var(--gray-dark);
    border-top-color: transparent;
}

.info-tooltip--right:hover::after {
    transform: translateY(50%) scale(1);
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */
.d-flex { display: flex; }
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-flex { display: inline-flex; }

.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.align-items-center { align-items: center; }
.align-items-start { align-items: flex-start; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-end { justify-content: flex-end; }

.gap-1 { gap: 4px; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }
.gap-4 { gap: 24px; }

.m-0 { margin: 0; }
.mt-0 { margin-top: 0; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.me-2 { margin-right: 8px; }
.ms-auto { margin-left: auto; }

.p-0 { padding: 0; }
.p-3 { padding: 16px; }
.p-4 { padding: 24px; }
.py-2 { padding-top: 8px; padding-bottom: 8px; }
.px-3 { padding-left: 16px; padding-right: 16px; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

.text-center { text-align: center; }
.text-end { text-align: right; }
.text-start { text-align: left; }

.fw-bold { font-weight: 700; }
.fs-5 { font-size: 1.25rem; }
.fs-6 { font-size: 1rem; }

.rounded { border-radius: var(--radius-md); }
.rounded-0 { border-radius: 0; }

.border-0 { border: none; }
.border { border: 1px solid var(--gray-dark); }
.border-top { border-top: 1px solid var(--gray-dark); }
.border-bottom { border-bottom: 1px solid var(--gray-dark); }

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Grid */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -12px;
}

.col, .col-12, .col-md-6, .col-md-4, .col-md-3, .col-lg-4, .col-lg-6, .col-lg-8 {
    padding: 0 12px;
}

.col { flex: 1; }
.col-12 { width: 100%; }
.col-auto { width: auto; flex: none; }

@media (min-width: 768px) {
    .col-md-3 { width: 25%; }
    .col-md-4 { width: 33.333%; }
    .col-md-6 { width: 50%; }
    .col-md-8 { width: 66.666%; }
    .d-md-flex { display: flex; }
    .d-md-none { display: none; }
}

@media (min-width: 992px) {
    .col-lg-4 { width: 33.333%; }
    .col-lg-6 { width: 50%; }
    .col-lg-8 { width: 66.666%; }
    .d-lg-flex { display: flex; }
    .d-lg-none { display: none; }
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-sm);
}

/* ==========================================================================
   Mobile Card Component (replaces tables on mobile)
   ========================================================================== */
.mobile-cards {
    display: none;
}

.mobile-card {
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    padding: var(--touch-spacing);
    margin-bottom: var(--spacing-sm);
    transition: border-color 0.2s ease;
}

.mobile-card:hover {
    border-color: var(--gray);
}

.mobile-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: 12px;
}

.mobile-card__title {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 0.05em;
    color: var(--white);
    margin: 0;
    line-height: 1.3;
}

.mobile-card__badge {
    flex-shrink: 0;
}

.mobile-card__meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
    font-size: 0.85rem;
    color: var(--white-dim);
}

.mobile-card__meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.mobile-card__meta-icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

.mobile-card__actions {
    display: flex;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--gray-dark);
}

.mobile-card__actions .btn {
    flex: 1;
    min-height: var(--tap-target-min);
    justify-content: center;
}

/* Desktop table visibility */
.desktop-table {
    display: block;
}

@media (max-width: 768px) {
    .desktop-table {
        display: none !important;
    }

    .mobile-cards {
        display: block;
    }
}

/* ==========================================================================
   Details Card Component
   ========================================================================== */
.details-card {
    background: var(--black-light);
    border: 1px solid var(--gray-dark);
}

.details-card__row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-dark);
}

.details-card__row:last-child {
    border-bottom: none;
}

.details-card__icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--accent);
    margin-top: 2px;
}

.details-card__icon svg {
    width: 100%;
    height: 100%;
}

.details-card__content {
    flex: 1;
    min-width: 0;
}

.details-card__label {
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray);
    margin-bottom: 4px;
}

.details-card__value {
    display: block;
    font-size: 0.95rem;
    color: var(--white);
    word-break: break-word;
}

.details-card__link {
    color: var(--accent);
    font-size: 0.85rem;
    word-break: break-all;
}

@media (max-width: 480px) {
    .details-card__row {
        padding: 0.875rem 1rem;
    }

    .details-card__value {
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   Bottom Navigation (Mobile Only)
   ========================================================================== */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--black-light);
    border-top: 1px solid var(--gray-dark);
    z-index: 100;
    padding-bottom: env(safe-area-inset-bottom);
}

.bottom-nav__inner {
    display: flex;
    align-items: stretch;
    justify-content: space-around;
    height: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.bottom-nav__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    min-width: var(--tap-target-min);
    min-height: var(--tap-target-min);
    padding: 6px 8px;
    color: var(--white-dim);
    text-decoration: none;
    transition: color 0.2s ease;
}

.bottom-nav__item:hover,
.bottom-nav__item:focus {
    color: var(--white);
}

.bottom-nav__item.active {
    color: var(--accent);
}

.bottom-nav__icon {
    width: 24px;
    height: 24px;
    margin-bottom: 4px;
}

.bottom-nav__icon svg {
    width: 100%;
    height: 100%;
    stroke: currentColor;
    stroke-width: 2;
    fill: none;
}

.bottom-nav__label {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@media (max-width: 992px) {
    .bottom-nav {
        display: block;
    }

    /* Add padding to content for bottom nav */
    .app-content {
        padding-bottom: calc(60px + env(safe-area-inset-bottom) + var(--touch-spacing));
    }
}

/* ==========================================================================
   Floating Action Button (FAB)
   ========================================================================== */
.fab {
    display: none;
    position: fixed;
    bottom: calc(60px + env(safe-area-inset-bottom) + 16px);
    right: 16px;
    width: 56px;
    height: 56px;
    background: var(--accent);
    color: var(--black);
    border: none;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    cursor: pointer;
    z-index: 90;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
}

.fab:hover,
.fab:focus {
    transform: scale(1.1);
    box-shadow: var(--shadow-lg), 0 0 40px rgba(255, 107, 0, 0.4);
    color: var(--black);
}

.fab:active {
    transform: scale(0.95);
}

.fab svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    stroke-width: 2.5;
    fill: none;
}

@media (max-width: 992px) {
    .fab {
        display: flex;
    }
}

/* No bottom nav - adjust FAB position */
@media (min-width: 993px) {
    .fab {
        bottom: 24px;
    }
}

/* ==========================================================================
   Auth Language Select (prominent on auth pages)
   ========================================================================== */
.auth-language-select {
    position: fixed;
    top: 16px;
    right: 16px;
    z-index: 1000;
}

.auth-lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    min-height: var(--tap-target-comfortable);
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s ease;
}

.auth-lang-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.auth-lang-btn .flag-icon {
    font-size: 1.2rem;
}

.auth-lang-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    background: var(--black);
    border: 1px solid var(--gray-dark);
    min-width: 150px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-lg);
}

.auth-language-select:hover .auth-lang-dropdown,
.auth-language-select.is-open .auth-lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.auth-lang-dropdown a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    min-height: var(--tap-target-min);
    color: var(--white-dim);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.15s ease;
}

.auth-lang-dropdown a:hover {
    background: var(--black-lighter);
    color: var(--white);
}

.auth-lang-dropdown a.active {
    color: var(--accent);
    background: var(--accent-glow);
}

/* ==========================================================================
   Page Header Mobile Stacking
   ========================================================================== */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.page-header__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    color: var(--white);
    margin: 0;
}

.page-header__actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

@media (max-width: 480px) {
    .page-header {
        flex-direction: column;
        align-items: stretch;
        gap: var(--touch-spacing);
    }

    .page-header__title {
        text-align: center;
    }

    .page-header__actions {
        flex-direction: column;
    }

    .page-header__actions .btn {
        width: 100%;
        min-height: var(--tap-target-comfortable);
    }
}

/* ==========================================================================
   Toolbar Stacking (Filters, Search, Sort)
   ========================================================================== */
.toolbar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.toolbar__search,
.toolbar__filter,
.toolbar__sort {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toolbar__search input {
    min-width: 200px;
}

@media (max-width: 768px) {
    .toolbar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .toolbar__search,
    .toolbar__filter,
    .toolbar__sort {
        width: 100%;
    }

    .toolbar__search input,
    .toolbar__filter select,
    .toolbar__sort select {
        width: 100%;
        min-height: var(--tap-target-min);
    }
}

/* ==========================================================================
   Touch-Friendly Form Controls
   ========================================================================== */
@media (max-width: 768px) {
    .form-control,
    .form-select {
        min-height: var(--tap-target-comfortable);
        font-size: var(--font-size-base-mobile); /* Prevents iOS zoom */
    }

    .btn {
        min-height: var(--tap-target-min);
    }

    .btn-lg {
        min-height: var(--tap-target-comfortable);
    }
}

/* ==========================================================================
   Registration Wizard Mobile Enhancements
   ========================================================================== */
.reg-wizard {
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-md);
}

.reg-wizard__steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.reg-wizard__step-dot {
    width: 10px;
    height: 10px;
    background: var(--gray-dark);
    border-radius: 50%;
    transition: all 0.3s ease;
}

.reg-wizard__step-dot.active {
    background: var(--accent);
    transform: scale(1.3);
}

.reg-wizard__step-dot.completed {
    background: var(--success);
}

.reg-wizard__title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    letter-spacing: 0.05em;
    text-align: center;
    color: var(--white);
    margin-bottom: 8px;
}

.reg-wizard__subtitle {
    font-size: 0.9rem;
    color: var(--white-dim);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.reg-wizard__content {
    margin-bottom: var(--spacing-md);
}

.reg-wizard__actions {
    display: flex;
    gap: 12px;
}

.reg-wizard__actions .btn {
    flex: 1;
    min-height: var(--tap-target-comfortable);
}

/* Awaiting Email Screen */
.awaiting-email {
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.awaiting-email__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    color: var(--accent);
}

.awaiting-email__icon svg {
    width: 100%;
    height: 100%;
}

.awaiting-email__spinner {
    width: 48px;
    height: 48px;
    margin: var(--spacing-md) auto;
    border: 3px solid var(--gray-dark);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.awaiting-email__status {
    font-size: 0.9rem;
    color: var(--white-dim);
    margin-bottom: var(--spacing-md);
}

.awaiting-email__actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 300px;
    margin: 0 auto;
}

.awaiting-email__actions .btn {
    min-height: var(--tap-target-comfortable);
}

/* Plan Selection Cards - Mobile */
.plan-selection {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

@media (min-width: 480px) {
    .plan-selection {
        grid-template-columns: repeat(2, 1fr);
    }
}

.plan-card-select {
    background: var(--black-lighter);
    border: 2px solid var(--gray-dark);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.plan-card-select:hover {
    border-color: var(--gray);
}

.plan-card-select.selected {
    border-color: var(--accent);
    box-shadow: 0 0 0 1px var(--accent);
}

.plan-card-select input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.plan-card-select__name {
    font-family: var(--font-display);
    font-size: 1.3rem;
    letter-spacing: 0.05em;
    color: var(--white);
    margin-bottom: 8px;
}

.plan-card-select__price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 8px;
}

.plan-card-select__period {
    font-size: 0.8rem;
    color: var(--white-dim);
}

/* Language Selection - Registration Step */
.language-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.language-option:hover {
    border-color: var(--gray);
}

.language-option.selected {
    border-color: var(--accent);
}

.language-option input {
    width: 20px;
    height: 20px;
    accent-color: var(--accent);
}

.language-option__flag {
    font-size: 1.5rem;
}

.language-option__text {
    flex: 1;
}

.language-option__name {
    font-size: 0.95rem;
    color: var(--white);
}

.language-option__hint {
    font-size: 0.8rem;
    color: var(--white-dim);
}

/* Profile Image Upload - Registration Step */
.profile-upload {
    text-align: center;
}

.profile-upload__preview {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-md);
    background: var(--gray-dark);
    border: 2px dashed var(--gray);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.profile-upload__preview:hover {
    border-color: var(--accent);
}

.profile-upload__preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-upload__preview-placeholder {
    color: var(--gray-light);
}

.profile-upload__preview-placeholder svg {
    width: 48px;
    height: 48px;
}

.profile-upload__input {
    display: none;
}

.profile-upload__hint {
    font-size: 0.8rem;
    color: var(--white-dim);
}

/* ==========================================================================
   Stat Cards Mobile Enhancement (Dashboard)
   ========================================================================== */
.stat-card {
    background: var(--black-lighter);
    border: 1px solid var(--gray-dark);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: border-color 0.2s ease;
}

.stat-card:hover {
    border-color: var(--gray);
}

.stat-card__icon {
    width: 48px;
    height: 48px;
    background: var(--accent-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-card__icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--accent);
    stroke-width: 2;
    fill: none;
}

.stat-card__content {
    flex: 1;
    min-width: 0;
}

.stat-card__value {
    font-family: var(--font-display);
    font-size: 1.8rem;
    color: var(--white);
    line-height: 1;
    margin-bottom: 4px;
}

.stat-card__label {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white-dim);
}

@media (max-width: 768px) {
    .stat-card__icon {
        width: 56px;
        height: 56px;
    }

    .stat-card__icon svg {
        width: 28px;
        height: 28px;
    }
}

/* Stat cards grid */
.stat-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

@media (max-width: 480px) {
    .stat-cards-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Mobile Responsive Fixes
   ========================================================================== */

/* Fix inline max-width styles on mobile - override for form inputs */
@media (max-width: 576px) {
    /* PostalCode, FriendslistLimit, and similar narrow inputs */
    .form-control[style*="max-width: 150px"],
    .form-control[style*="max-width:150px"] {
        max-width: 100% !important;
    }

    /* Ensure all form controls are full width on mobile */
    .form-control {
        width: 100%;
    }

    /* Reduce grid gap on mobile for better space efficiency */
    .row {
        --bs-gutter-x: 16px;
    }

    /* Full width buttons on small screens */
    .btn-group-responsive > .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    /* Better spacing for stacked form elements */
    .mb-3, .mb-4 {
        margin-bottom: 1rem !important;
    }
}

/* Tablet optimizations (768px - 992px) */
@media (min-width: 768px) and (max-width: 992px) {
    /* Adjust sidebar-affected layouts */
    .content-area {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Intermediate tablet breakpoint for better sidebar handling */
@media (min-width: 992px) and (max-width: 1100px) {
    .sidebar {
        width: 220px;
    }

    .main-content {
        margin-left: 220px;
    }
}

/* ==========================================================================
   Legal / Footer Links
   ========================================================================== */

/* Sidebar Legal Links */
.app-sidebar-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-bottom: 0.75rem;
    padding: 0 1rem;
}

.app-sidebar-legal a {
    color: var(--gray-light);
    font-size: 0.7rem;
    text-decoration: none;
    transition: color 0.2s;
}

.app-sidebar-legal a:hover {
    color: var(--accent);
}

/* Auth Footer */
.auth-footer {
    text-align: center;
    margin-top: 2rem;
    padding: 1rem;
}

.auth-footer__links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.auth-footer__links a {
    color: var(--gray-light);
    font-size: 0.75rem;
    text-decoration: none;
    transition: color 0.2s;
}

.auth-footer__links a:hover {
    color: var(--accent);
}

.auth-footer__sep {
    color: var(--gray);
    font-size: 0.75rem;
}

.auth-footer__copy {
    color: var(--gray);
    font-size: 0.7rem;
    margin: 0;
}

/* Legal Checkbox for Registration */
.legal-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 1rem 0;
}

.legal-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    flex-shrink: 0;
    accent-color: var(--accent);
}

.legal-checkbox label {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.legal-checkbox a {
    color: var(--accent);
    text-decoration: none;
}

.legal-checkbox a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   Promo Code Explosion Animation
   ========================================================================== */

.promo-code-wrapper {
    position: relative;
}

.promo-input-group {
    position: relative;
}

.promo-input-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    display: none;
}

.promo-input-icon.loading {
    display: block;
}

.promo-input-icon.loading::after {
    content: '';
    display: block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--gray);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.promo-input-icon.valid {
    display: block;
    color: var(--success);
}

.promo-input-icon.valid::after {
    content: '';
    display: block;
    width: 20px;
    height: 20px;
    background: var(--success);
    border-radius: 50%;
    position: relative;
}

.promo-input-icon.valid::before {
    content: '';
    position: absolute;
    left: 6px;
    top: 10px;
    width: 5px;
    height: 2px;
    background: white;
    transform: rotate(45deg);
    z-index: 1;
}

.promo-input-icon.invalid {
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--error);
}

.promo-input-icon.invalid::after {
    content: '\00D7';
    font-size: 20px;
    font-weight: bold;
}

/* Explosion Overlay */
.promo-explosion {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s, background 0.3s;
}

.promo-explosion.active {
    opacity: 1;
    pointer-events: auto;
    background: rgba(0, 0, 0, 0.85);
}

.promo-explosion__particles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.promo-particle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: var(--size, 6px);
    height: var(--size, 6px);
    border-radius: 50%;
    opacity: 0;
    transform: translate(-50%, -50%) scale(0);
}

.promo-explosion.active .promo-particle {
    animation: particleExplode 1s ease-out var(--delay, 0s) forwards;
}

@keyframes particleExplode {
    0% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1) translate(0, 0) rotate(0);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.5) translate(var(--x), var(--y)) rotate(var(--r));
    }
}

.promo-explosion__content {
    position: relative;
    z-index: 1;
    text-align: center;
    transform: scale(0.5);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s;
}

.promo-explosion.active .promo-explosion__content {
    transform: scale(1);
    opacity: 1;
    transition-delay: 0.1s;
}

.promo-explosion__icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    color: var(--accent);
    animation: none;
}

.promo-explosion.active .promo-explosion__icon {
    animation: iconPop 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275) 0.2s both,
               iconGlow 1.5s ease-in-out 0.5s infinite alternate;
}

.promo-explosion__icon svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 20px var(--accent));
}

@keyframes iconPop {
    0% {
        transform: scale(0) rotate(-180deg);
    }
    100% {
        transform: scale(1) rotate(0);
    }
}

@keyframes iconGlow {
    0% {
        filter: drop-shadow(0 0 20px var(--accent));
    }
    100% {
        filter: drop-shadow(0 0 40px var(--accent)) drop-shadow(0 0 60px rgba(255, 107, 0, 0.5));
    }
}

.promo-explosion__title {
    font-family: var(--font-display);
    font-size: 2rem;
    color: var(--white);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.promo-explosion__subtitle {
    font-size: 1rem;
    color: var(--white-dim);
    margin-bottom: 1.5rem;
}

.promo-explosion__months {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.promo-explosion__number {
    font-size: 4rem;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent) 0%, #ffcc00 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    filter: drop-shadow(0 0 10px rgba(255, 107, 0, 0.5));
    animation: numberPulse 1s ease-in-out infinite alternate;
}

@keyframes numberPulse {
    0% {
        transform: scale(1);
    }
    100% {
        transform: scale(1.05);
    }
}

/* Shake animation for valid input */
.promo-input-group input.valid-shake {
    animation: validShake 0.5s ease-in-out;
}

@keyframes validShake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

/* Mobile optimizations */
@media (max-width: 576px) {
    .promo-explosion__icon {
        width: 60px;
        height: 60px;
    }

    .promo-explosion__title {
        font-size: 1.5rem;
    }

    .promo-explosion__number {
        font-size: 3rem;
    }

    .promo-explosion__months {
        font-size: 1.25rem;
    }
}

/* ==========================================================================
   Mobile Optimization - Runde 1 (Foundation Fixes)
   ========================================================================== */

/* iPhone SE / ultra-compact phones */
@media (max-width: 375px) {
    .page-header__title { font-size: 1.1rem; }
    .page-header__subtitle { font-size: 0.75rem; }
    .billing-plan-card { padding: 12px; }
    .details-card__row { padding: 0.75rem; }
    .stat-card__value { font-size: 1.25rem; }
    .btn { font-size: 0.8rem; padding: 0.5rem 0.75rem; }
    .card-body { padding: 0.75rem; }
    .help-modal__content { margin: 0.5rem; }
    .reg-wizard__actions { gap: 0.5rem; }
    .reg-wizard__actions .btn { flex: 1; min-width: 0; font-size: 0.8rem; }
}

/* Landscape orientation fix */
@media (orientation: landscape) and (max-height: 500px) {
    .app-topbar { height: 48px; }
    .bottom-nav { height: 48px; }
    .app-content { padding-bottom: calc(48px + env(safe-area-inset-bottom) + 8px); }
    .fab { bottom: calc(48px + env(safe-area-inset-bottom) + 8px); width: 48px; height: 48px; }
    .auth-layout { min-height: auto; padding: 1rem; }
    .auth-card { max-height: 80vh; overflow-y: auto; }
}

/* Safe area insets for landscape (notch left/right) */
@supports (padding: env(safe-area-inset-left)) {
    @media (orientation: landscape) {
        .app-content { padding-left: max(var(--spacing-sm), env(safe-area-inset-left)); padding-right: max(var(--spacing-sm), env(safe-area-inset-right)); }
        .bottom-nav { padding-left: env(safe-area-inset-left); padding-right: env(safe-area-inset-right); }
    }
}

/* Mobile body text readability */
@media (max-width: 768px) {
    body { font-size: 15px; }
    .text-muted, p, .form-text { font-size: 0.875rem; }
}

/* ==========================================================================
   Mobile Optimization - Runde 2 (View-specific fixes)
   ========================================================================== */

/* --- Global: Small font override (0.7rem / 0.75rem too small on mobile) --- */
@media (max-width: 768px) {
    .small, small { font-size: 0.8125rem; } /* 13px instead of 12px */
    .form-text { font-size: 0.8125rem; }
    .badge { font-size: 0.7rem; padding: 0.35em 0.65em; }
}

/* --- Admin table: touch-friendly buttons --- */
@media (max-width: 768px) {
    .table .btn-sm {
        min-height: 36px;
        min-width: 36px;
        font-size: 0.75rem;
        padding: 0.375rem 0.5rem;
    }
}

/* --- Billing: price/period layout fix --- */
@media (max-width: 480px) {
    .billing-plan-card .d-flex.justify-content-between {
        flex-direction: column;
        gap: 0.5rem;
    }
    .billing-plan-card .text-end {
        text-align: left !important;
    }
    .billing-plan-card .row .col-auto {
        flex: 0 0 50%;
        margin-bottom: 0.5rem;
    }
}

/* --- Edit form: removed — Bootstrap handles col-md-* stacking natively under 768px --- */

/* --- Slug preview: word break --- */
.slug-url-preview code {
    word-break: break-all;
    font-size: 0.75rem;
}

@media (max-width: 480px) {
    .slug-url-preview code {
        font-size: 0.7rem;
    }
}

/* --- Activity log: mobile compact --- */
@media (max-width: 480px) {
    .activity-log__item {
        padding: 0.375rem 0 0.375rem 0.75rem;
        gap: 0.5rem;
    }
    .activity-log__text { font-size: 0.8rem; }
    .activity-log__time { font-size: 0.65rem; }
}

/* --- Event create wizard: ultra-small fix --- */
@media (max-width: 375px) {
    .wizard-header .wizard-step {
        min-width: 28px;
    }
    .wizard-header .wizard-step__number {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }
    .wizard-header .wizard-step__label {
        display: none;
    }
}

/* --- Cropper modal: full-screen on mobile --- */
@media (max-width: 576px) {
    .cropper-modal-content {
        margin: 0;
        max-width: 100%;
        width: 100%;
        min-height: 100vh;
        border: none;
    }
    .help-modal__content {
        margin: 0.5rem;
        max-width: 100%;
        width: calc(100% - 1rem);
    }
    .cropper-controls button {
        min-width: 44px;
        min-height: 44px;
    }
}

/* --- Buttons: always touch-friendly on mobile --- */
@media (max-width: 768px) {
    .btn:not(.btn-sm):not(.btn-link) {
        min-height: 44px;
    }
    .btn-sm {
        min-height: 36px;
    }
    .reg-wizard__actions .btn {
        flex: 1;
        min-width: 0;
    }
}

/* --- Export button + text stack on mobile --- */
@media (max-width: 480px) {
    .mb-4:has(> a[href*="ExportGuests"]) {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    .mb-4:has(> a[href*="ExportGuests"]) .ms-2 {
        margin-left: 0 !important;
    }
}

/* --- Referral stats: compact on mobile --- */
@media (max-width: 480px) {
    .referral-share__input {
        font-size: 0.8rem !important;
    }
}

/* --- Delete/Archive page buttons: full width on mobile --- */
@media (max-width: 576px) {
    .card .btn-success,
    .card .btn-outline-danger {
        width: 100%;
    }
}

/* --- Profile page: account actions stack on mobile --- */
@media (max-width: 576px) {
    .d-flex.justify-content-between.align-items-center {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 0.5rem;
    }
}

/* --- PostalCode/City row in billing form: stack on mobile --- */
@media (max-width: 480px) {
    .row.mb-3 > .col-4,
    .row.mb-3 > .col-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }
}

/* --- Login card: more breathing room on small phones --- */
@media (max-width: 375px) {
    .auth-card .card-body.p-4 {
        padding: 1rem !important;
    }
}

/* --- Progress dots (register wizard): scale down on tiny screens --- */
@media (max-width: 375px) {
    .reg-wizard__steps {
        gap: 4px;
    }
    .reg-wizard__step-dot {
        width: 8px;
        height: 8px;
    }
}