/**
 * ZeroFocus - Main Stylesheet
 *
 * Premium Dark Design with Glassmorphism
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors - Dark Theme */
    --bg-dark: #0a0a0f;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.05);
    --bg-input: rgba(255, 255, 255, 0.05);

    /* Neon Accents */
    --accent-primary: #00f0ff;
    --accent-secondary: #a855f7;
    --accent-tertiary: #ec4899;
    --accent-gradient: linear-gradient(135deg, #00f0ff 0%, #a855f7 50%, #ec4899 100%);

    /* Status Colors */
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --warning: #f59e0b;
    --warning-bg: rgba(245, 158, 11, 0.1);
    --danger: #ef4444;
    --danger-bg: rgba(239, 68, 68, 0.1);
    --info: #3b82f6;
    --info-bg: rgba(59, 130, 246, 0.1);

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Borders */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-hover: rgba(255, 255, 255, 0.2);

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(0, 240, 255, 0.3);

    /* Navigation Backgrounds */
    --nav-bg: rgba(10, 10, 15, 0.8);
    --nav-bg-solid: rgba(20, 20, 30, 0.95);
    --nav-bg-mobile: rgba(10, 10, 15, 0.98);

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 400ms ease;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Krona One', sans-serif;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-modal: 300;
    --z-toast: 400;
}

/* Light Theme */
[data-theme="light"] {
    --bg-dark: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f8fafc;
    --bg-input: #f1f5f9;

    /* Accent Colors - sötétebb, olvasható tónusok */
    --accent-primary: #0369a1;
    --accent-secondary: #7c3aed;
    --accent-tertiary: #db2777;

    --text-primary: #0f172a;
    --text-secondary: rgba(15, 23, 42, 0.7);
    --text-muted: rgba(15, 23, 42, 0.5);

    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;

    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05), 0 2px 4px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.08), 0 4px 6px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 20px rgba(3, 105, 161, 0.2);

    /* Navigation Backgrounds */
    --nav-bg: rgba(255, 255, 255, 0.85);
    --nav-bg-solid: rgba(245, 245, 250, 0.95);
    --nav-bg-mobile: rgba(255, 255, 255, 0.98);
}

/* ============================================
   RESET & BASE
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-dark);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Animated gradient background */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 20%, rgba(0, 240, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--text-primary);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

button {
    font-family: inherit;
    font-size: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-muted { color: var(--text-muted); }
.text-accent { color: var(--accent-primary); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }

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

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav {
    height: 64px;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    letter-spacing: 2px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-toggle {
    display: none;
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: background var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--bg-card);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--bg-card);
}

.nav-link.active {
    color: var(--accent-primary);
}

/* User Dropdown */
.nav-dropdown {
    position: relative;
}

.nav-dropdown-toggle {
    cursor: pointer;
}

.nav-dropdown-arrow {
    font-size: 0.75rem;
    transition: transform var(--transition-fast);
}

.nav-dropdown:hover .nav-dropdown-arrow {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: var(--space-sm);
    min-width: 200px;
    background: var(--nav-bg-solid);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-fast);
    z-index: var(--z-dropdown);
}

.nav-dropdown:hover .nav-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.nav-dropdown-item:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.nav-dropdown-item--danger:hover {
    color: var(--danger);
    background: var(--danger-bg);
}

.nav-dropdown-divider {
    border: none;
    border-top: 1px solid var(--border-color);
    margin: var(--space-sm) 0;
}

/* Theme Toggle */
.theme-toggle {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
}

.theme-toggle:hover {
    color: var(--accent-primary);
    background: var(--bg-card);
}

.lang-toggle {
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 500;
    text-decoration: none;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.lang-toggle:hover {
    opacity: 1;
}

/* Mobile Navigation */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        bottom: 0;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: var(--space-md);
        background: var(--nav-bg-mobile);
        backdrop-filter: blur(20px);
        transform: translateX(100%);
        transition: transform var(--transition-base);
        overflow-y: auto;
        overflow-x: hidden;
        z-index: var(--z-modal);
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-link {
        padding: var(--space-md);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0;
        background: transparent;
        border: none;
        padding-left: var(--space-lg);
    }

    .nav-dropdown:hover .nav-dropdown-menu {
        /* Mobile: always visible when expanded */
    }

    .nav-container {
        padding: 0 var(--space-md);
    }
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    flex: 1;
    padding: var(--space-lg);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
}

.container-sm {
    max-width: 480px;
    margin: 0 auto;
}

.container-md {
    max-width: 768px;
    margin: 0 auto;
}

/* ============================================
   CARDS
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    backdrop-filter: blur(10px);
    transition: all var(--transition-base);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(168, 85, 247, 0.25);
    box-shadow: 0 12px 32px rgba(168, 85, 247, 0.2), 0 4px 12px rgba(0, 240, 255, 0.1);
    transform: translateY(-2px);
}

[data-theme="light"] .card {
    box-shadow: var(--shadow-sm);
}

[data-theme="light"] .card:hover {
    border-color: rgba(124, 58, 237, 0.2);
    box-shadow: 0 12px 32px rgba(124, 58, 237, 0.15), 0 4px 12px rgba(3, 105, 161, 0.08);
}

.card-header {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0;
}

.card-subtitle {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 12px 24px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.125rem;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    font-weight: 600;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
    color: #ffffff;
}

.btn-secondary {
    background: #a855f7;
    color: #ffffff;
    font-weight: 600;
}

.btn-secondary:hover {
    background: #9333ea;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(168, 85, 247, 0.35);
}

[data-theme="light"] .btn-secondary {
    background: #7c3aed;
    color: #ffffff;
}

[data-theme="light"] .btn-secondary:hover {
    background: #6d28d9;
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(109, 40, 217, 0.30);
}

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

.btn-danger:hover {
    background: #dc2626;
    color: white;
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
}

.btn-ghost:hover {
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* ============================================
   FORMS
   ============================================ */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--space-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

[data-theme="light"] .form-input:focus,
[data-theme="light"] .form-select:focus,
[data-theme="light"] .form-textarea:focus {
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input-lg {
    padding: 16px 20px;
    font-size: 1.125rem;
}

.form-error {
    color: var(--danger);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

.form-hint {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

/* Code Input (4 digit) */
.code-input-group {
    display: flex;
    justify-content: center;
    gap: var(--space-md);
}

.code-input {
    width: 60px;
    height: 70px;
    text-align: center;
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: 0;
    background: var(--bg-input);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.code-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

[data-theme="light"] .code-input:focus {
    box-shadow: 0 0 0 3px rgba(3, 105, 161, 0.1);
}

/* ============================================
   ALERTS
   ============================================ */
.alert {
    position: fixed;
    top: 80px;
    right: var(--space-lg);
    z-index: var(--z-toast);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    max-width: 420px;
    box-shadow: var(--shadow-lg);
    animation: toastSlideIn 0.3s ease;
}

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

.alert.toast-hide {
    animation: toastSlideOut 0.3s ease forwards;
}

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

.alert-success {
    background: var(--success-bg);
    border: 1px solid var(--success);
    color: var(--success);
}

.alert-error {
    background: var(--danger-bg);
    border: 1px solid var(--danger);
    color: var(--danger);
}

.alert-warning {
    background: var(--warning-bg);
    border: 1px solid var(--warning);
    color: var(--warning);
}

.alert-info {
    background: var(--info-bg);
    border: 1px solid var(--info);
    color: var(--info);
}

.alert-icon {
    font-size: 1.25rem;
}

.alert-message {
    flex: 1;
}

.alert-close {
    padding: var(--space-xs);
    color: inherit;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
}

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

/* ============================================
   FOOTER
   ============================================ */
.footer {
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    padding: var(--space-lg);
    overflow: hidden;
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 1.1rem;
    letter-spacing: 1px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-tagline {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: var(--space-xs);
}

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-link {
    color: var(--text-muted);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--text-primary);
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.75rem;
    width: 100%;
    text-align: center;
    margin-top: var(--space-md);
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
        text-align: center;
    }

    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Giant Footer Text */
.footer-giant-text {
    font-family: var(--font-display);
    font-size: 10vw;
    text-align: center;
    line-height: 0.85;
    letter-spacing: 0.05em;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.25;
    overflow: hidden;
    margin-top: var(--space-md);
    margin-bottom: 0;
    user-select: none;
    pointer-events: none;
    white-space: nowrap;
    max-width: 100%;
    width: 100%;
}

/* ============================================
   AUTH PAGES
   ============================================ */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    backdrop-filter: blur(20px);
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-logo .logo-text {
    font-size: 1.75rem;
}

.auth-title {
    text-align: center;
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
}

.auth-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

.auth-footer {
    text-align: center;
    margin-top: var(--space-xl);
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Checkbox for Terms Acceptance */
.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    accent-color: var(--accent-primary);
}

.form-checkbox a {
    color: var(--accent-primary);
    text-decoration: underline;
}

/* ============================================
   ERROR PAGES
   ============================================ */
.error-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    text-align: center;
}

.error-code {
    font-size: 8rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.error-title {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
}

.error-message {
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
}

/* ============================================
   UTILITIES
   ============================================ */
.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* Loading Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Countdown Timer */
.countdown {
    font-size: 0.875rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: var(--space-md);
    min-width: 220px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.countdown-time {
    font-weight: 600;
    color: var(--accent-primary);
    font-variant-numeric: tabular-nums;
    display: inline-block;
    min-width: 1.5em;
    text-align: center;
}

/* Auth pages: alerts must stay inline (not toast) */
.auth-card .alert {
    position: static;
    max-width: none;
    animation: none;
    box-shadow: none;
    margin-bottom: var(--space-md);
}

/* ============================================
   TAKE A TOUR (Guided Walkthrough)
   ============================================ */

/* Overlay */
.tour-overlay {
    position: fixed;
    inset: 0;
    z-index: 500;
    pointer-events: auto;
}

/* Spotlight cutout */
.tour-spotlight {
    position: absolute;
    z-index: 501;
    border-radius: var(--radius-md);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.6);
    pointer-events: none;
    transition: top 0.3s ease, left 0.3s ease, width 0.3s ease, height 0.3s ease;
}

/* Tooltip popover */
.tour-tooltip {
    position: absolute;
    z-index: 502;
    max-width: 320px;
    background: #1a1a2e;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    color: #ffffff;
    font-family: var(--font-sans);
    animation: tourFadeIn 0.25s ease;
}

@keyframes tourFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.tour-tooltip-step {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-xs);
    font-weight: 500;
}

.tour-tooltip-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: var(--space-sm);
    color: #ffffff;
}

.tour-tooltip-desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-lg);
}

/* Tooltip action buttons */
.tour-tooltip-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-sm);
}

.tour-btn {
    padding: var(--space-sm) var(--space-md);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    background: transparent;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.85rem;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.tour-btn:hover {
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
}

.tour-btn-next {
    background: #00f0ff;
    color: #0a0a0f;
    border-color: #00f0ff;
    font-weight: 600;
}

.tour-btn-next:hover {
    background: #33f4ff;
    color: #0a0a0f;
    border-color: #33f4ff;
}

.tour-btn-skip {
    border: none;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.8rem;
}

.tour-btn-skip:hover {
    color: #ffffff;
    background: transparent;
}

.tour-btn-finish {
    background: #10b981;
    border-color: #10b981;
    color: #ffffff;
}

.tour-btn-finish:hover {
    background: #34d399;
    border-color: #34d399;
    color: #ffffff;
}

/* Body lock during tour */
body.tour-active {
    overflow: hidden;
}

/* Keep bottom bar below overlay unless spotlighted */
.tour-active .bottom-action-bar {
    z-index: 499;
}

/* Mobile: full width tooltip */
@media (max-width: 767px) {
    .tour-tooltip {
        max-width: none;
    }
}