/**
 * RIVUS360 Dev Template - Frontend Styles
 * =========================================
 * Complete standalone stylesheet for the public-facing website.
 * Completely separated from backend styles for independent theming.
 */

/* =============================================================================
   CSS VARIABLES (Frontend)
   ============================================================================= */

:root {
    /* Colors - Override these via SiteSettings */
    --primary: #c5023c;
    --primary-dark: #9e0230;
    --secondary: #6c757d;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --light: #f8f9fa;
    --dark: #343a40;
    --white: #ffffff;

    /* Text Colors */
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --text-muted: #9ca3af;

    /* Border & Shadow */
    --border-color: #dee2e6;
    --shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.15);

    /* Spacing & Sizing */
    --radius: 8px;
    --radius-lg: 12px;
}

/* =============================================================================
   RESET & BASE
   ============================================================================= */

*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* =============================================================================
   TYPOGRAPHY
   ============================================================================= */

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

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

p { margin-bottom: 1rem; }

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

/* Focus indicators for keyboard navigation (WCAG) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(197, 2, 60, 0.25);
}

[data-theme="dark"] a:focus-visible,
[data-theme="dark"] button:focus-visible,
[data-theme="dark"] .btn:focus-visible {
    outline-color: #e8365d;
    box-shadow: 0 0 0 4px rgba(232, 54, 93, 0.3);
}

a:hover {
    text-decoration: underline;
}

/* =============================================================================
   LAYOUT
   ============================================================================= */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.container-narrow {
    max-width: 800px;
}

.site-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.site-main__spacer {
    flex: 1;
}

/* =============================================================================
   HEADER & NAVIGATION
   ============================================================================= */

.site-header {
    background: var(--nav-bg-light, var(--white));
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1.5rem;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--nav-logo-light, var(--text-primary));
    flex-shrink: 0;
}

.logo:hover {
    text-decoration: none;
    color: var(--primary);
}

.nav-spacer {
    flex: 1;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

/* =============================================================================
   NAV LINKS
   ============================================================================= */

.nav-link {
    color: var(--nav-text-light, var(--text-secondary));
    font-size: 0.875rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--primary);
    text-decoration: none;
}

/* Language selector overrides for header (core_language.css handles base styles) */
.nav-actions .language-selector-wrapper {
    width: auto;
}

.nav-actions .language-selector-dropdown {
    left: auto;
    right: 0;
    min-width: 320px;
}

/* =============================================================================
   BUTTONS
   ============================================================================= */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 1rem;
    font-weight: 500;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

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

.btn-success:hover {
    background: #218838;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-outline:hover {
    background: #ffffff;
    color: var(--primary, #c5023c);
    border-color: var(--primary, #c5023c);
}

.btn-outline:hover svg {
    stroke: var(--primary, #c5023c);
}

.btn-outline:hover i {
    color: var(--primary, #c5023c);
}

/* Ensure focus ring is not hidden by btn-outline border */
.btn-outline:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(197, 2, 60, 0.25);
}

[data-theme="dark"] .btn-outline:focus-visible {
    outline-color: #e8365d;
    box-shadow: 0 0 0 4px rgba(232, 54, 93, 0.3);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1.125rem;
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

.btn-block {
    width: 100%;
}

/* =============================================================================
   HERO SECTION
   ============================================================================= */

.hero {
    position: relative;
    padding: 4rem 0 5rem;
    text-align: center;
    background: linear-gradient(180deg, #ffffff 0%, #f5f5f7 100%);
    overflow: hidden;
    min-height: max(55vh, 480px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--theme-bg-primary, #ffffff);
    transform: skewY(2deg);
    transform-origin: bottom left;
    z-index: 2;
    border-top: 3px solid #d5d7da;
}

[data-theme="dark"] .hero::after {
    border-top-color: #333333;
}

.hero .container {
    position: relative;
    z-index: 3;
}

/* --- Animated Orbs --- */
.hero__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 1;
    will-change: transform;
}

.hero__orb--1 {
    width: 600px;
    height: 600px;
    left: -15%;
    bottom: -40%;
    background: radial-gradient(circle, rgba(220, 10, 50, 0.18) 0%, transparent 70%);
    animation: orb-drift-1 9s ease-in-out infinite;
}

.hero__orb--2 {
    width: 500px;
    height: 500px;
    right: -10%;
    top: -30%;
    background: radial-gradient(circle, rgba(230, 40, 70, 0.12) 0%, transparent 70%);
    animation: orb-drift-2 11s ease-in-out infinite;
}

.hero__orb--3 {
    width: 350px;
    height: 350px;
    left: 50%;
    top: 5%;
    background: radial-gradient(circle, rgba(210, 20, 60, 0.10) 0%, transparent 70%);
    animation: orb-drift-3 8s ease-in-out infinite;
}

@keyframes orb-drift-1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25%      { transform: translate(40px, -30px) scale(1.05); }
    50%      { transform: translate(-20px, -50px) scale(0.95); }
    75%      { transform: translate(30px, 20px) scale(1.02); }
}

@keyframes orb-drift-2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33%      { transform: translate(-50px, 40px) scale(1.08); }
    66%      { transform: translate(30px, 20px) scale(0.94); }
}

@keyframes orb-drift-3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    20%      { transform: translate(30px, 20px) scale(1.1); }
    50%      { transform: translate(-40px, 40px) scale(0.9); }
    80%      { transform: translate(20px, -30px) scale(1.05); }
}

/* --- Floating Paragraph Symbols --- */
.hero__symbols {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: none;
}

.hero__symbol {
    position: absolute;
    font-weight: 700;
    color: var(--text-primary);
    opacity: 0;
    user-select: none;
    will-change: transform, opacity;
}

/* Each symbol gets its own long keyframe with fade-in/out + position shifts */
.hero__symbol--1 {
    font-size: 6rem;
    left: 8%;
    top: 15%;
    animation: sym-1 42s ease-in-out infinite;
}

.hero__symbol--2 {
    font-size: 3.5rem;
    right: 12%;
    top: 20%;
    animation: sym-2 38s ease-in-out -8s infinite;
}

.hero__symbol--3 {
    font-size: 8rem;
    left: 15%;
    bottom: 10%;
    animation: sym-3 50s ease-in-out -5s infinite;
}

.hero__symbol--4 {
    font-size: 4rem;
    right: 8%;
    bottom: 20%;
    animation: sym-4 44s ease-in-out -18s infinite;
}

.hero__symbol--5 {
    font-size: 2.5rem;
    left: 40%;
    top: 8%;
    animation: sym-5 36s ease-in-out -12s infinite;
}

.hero__symbol--6 {
    font-size: 5rem;
    right: 30%;
    bottom: 5%;
    animation: sym-6 46s ease-in-out -25s infinite;
}

.hero__symbol--7 {
    font-size: 3rem;
    left: 60%;
    top: 60%;
    animation: sym-7 40s ease-in-out -30s infinite;
}

/* Symbol 1: starts top-left, drifts down-right, fades, reappears shifted */
@keyframes sym-1 {
    0%        { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
    4%        { opacity: 0.12; }
    15%       { opacity: 0.1;  transform: translate(30px, 20px) rotate(4deg); }
    25%       { opacity: 0;    transform: translate(60px, 40px) rotate(6deg); }
    26%, 40%  { opacity: 0;    transform: translate(-40px, -30px) rotate(-2deg); }
    44%       { opacity: 0.12; }
    55%       { opacity: 0.1;  transform: translate(-10px, -50px) rotate(3deg); }
    65%       { opacity: 0;    transform: translate(20px, -70px) rotate(5deg); }
    66%, 78%  { opacity: 0;    transform: translate(50px, 10px) rotate(-3deg); }
    82%       { opacity: 0.1;  }
    92%       { opacity: 0.08; transform: translate(30px, -10px) rotate(2deg); }
    97%       { opacity: 0;    transform: translate(10px, 0) rotate(0deg); }
    100%      { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
}

/* Symbol 2: top-right area, drifts left and down */
@keyframes sym-2 {
    0%        { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
    5%        { opacity: 0.1;  }
    18%       { opacity: 0.08; transform: translate(-40px, 30px) rotate(-5deg); }
    28%       { opacity: 0;    transform: translate(-80px, 50px) rotate(-7deg); }
    29%, 48%  { opacity: 0;    transform: translate(30px, -20px) rotate(3deg); }
    52%       { opacity: 0.1;  }
    63%       { opacity: 0.08; transform: translate(10px, -60px) rotate(-3deg); }
    73%       { opacity: 0;    transform: translate(-20px, -80px) rotate(-5deg); }
    74%, 88%  { opacity: 0;    transform: translate(-50px, 40px) rotate(2deg); }
    92%       { opacity: 0.09; }
    97%       { opacity: 0;    transform: translate(-30px, 20px) rotate(0deg); }
    100%      { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
}

/* Symbol 3: large, bottom-left, slow majestic drift */
@keyframes sym-3 {
    0%        { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
    3%        { opacity: 0.09; }
    12%       { opacity: 0.07; transform: translate(50px, -30px) rotate(3deg); }
    22%       { opacity: 0;    transform: translate(100px, -60px) rotate(5deg); }
    23%, 38%  { opacity: 0;    transform: translate(-30px, 20px) rotate(-2deg); }
    42%       { opacity: 0.09; }
    52%       { opacity: 0.07; transform: translate(-60px, -20px) rotate(-4deg); }
    62%       { opacity: 0;    transform: translate(-90px, -40px) rotate(-6deg); }
    63%, 80%  { opacity: 0;    transform: translate(40px, -50px) rotate(3deg); }
    84%       { opacity: 0.07; }
    93%       { opacity: 0.06; transform: translate(20px, -30px) rotate(1deg); }
    98%       { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
    100%      { opacity: 0; }
}

/* Symbol 4: bottom-right, drifts up-left then repositions */
@keyframes sym-4 {
    0%        { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
    6%        { opacity: 0.1;  }
    20%       { opacity: 0.08; transform: translate(-30px, -40px) rotate(-4deg); }
    30%       { opacity: 0;    transform: translate(-60px, -70px) rotate(-6deg); }
    31%, 50%  { opacity: 0;    transform: translate(20px, 30px) rotate(2deg); }
    54%       { opacity: 0.1;  }
    65%       { opacity: 0.08; transform: translate(50px, -20px) rotate(4deg); }
    75%       { opacity: 0;    transform: translate(70px, -50px) rotate(6deg); }
    76%, 90%  { opacity: 0;    transform: translate(-40px, -10px) rotate(-2deg); }
    94%       { opacity: 0.09; }
    98%       { opacity: 0;    transform: translate(-20px, 0) rotate(0deg); }
    100%      { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
}

/* Symbol 5: small, top-center, quick appearances */
@keyframes sym-5 {
    0%        { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
    8%        { opacity: 0.1;  }
    16%       { opacity: 0.08; transform: translate(60px, 30px) rotate(5deg); }
    24%       { opacity: 0;    transform: translate(90px, 50px) rotate(7deg); }
    25%, 44%  { opacity: 0;    transform: translate(-80px, -20px) rotate(-3deg); }
    48%       { opacity: 0.09; }
    58%       { opacity: 0.07; transform: translate(-50px, 40px) rotate(-5deg); }
    66%       { opacity: 0;    transform: translate(-30px, 60px) rotate(-3deg); }
    67%, 84%  { opacity: 0;    transform: translate(20px, -40px) rotate(2deg); }
    88%       { opacity: 0.08; }
    95%       { opacity: 0;    transform: translate(10px, -20px) rotate(0deg); }
    100%      { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
}

/* Symbol 6: medium, bottom-right area, wide arcs */
@keyframes sym-6 {
    0%        { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
    4%        { opacity: 0.1;  }
    14%       { opacity: 0.08; transform: translate(-50px, -30px) rotate(-3deg); }
    24%       { opacity: 0;    transform: translate(-80px, -60px) rotate(-5deg); }
    25%, 42%  { opacity: 0;    transform: translate(40px, 20px) rotate(4deg); }
    46%       { opacity: 0.1;  }
    56%       { opacity: 0.08; transform: translate(70px, -40px) rotate(5deg); }
    66%       { opacity: 0;    transform: translate(90px, -60px) rotate(3deg); }
    67%, 85%  { opacity: 0;    transform: translate(-20px, 30px) rotate(-2deg); }
    89%       { opacity: 0.09; }
    96%       { opacity: 0;    transform: translate(-10px, 10px) rotate(0deg); }
    100%      { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
}

/* Symbol 7: small, center-right, wandering */
@keyframes sym-7 {
    0%        { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
    7%        { opacity: 0.09; }
    18%       { opacity: 0.07; transform: translate(-40px, -50px) rotate(-6deg); }
    27%       { opacity: 0;    transform: translate(-70px, -80px) rotate(-8deg); }
    28%, 46%  { opacity: 0;    transform: translate(50px, 30px) rotate(3deg); }
    50%       { opacity: 0.1;  }
    60%       { opacity: 0.08; transform: translate(30px, -30px) rotate(5deg); }
    70%       { opacity: 0;    transform: translate(10px, -60px) rotate(3deg); }
    71%, 87%  { opacity: 0;    transform: translate(-60px, 20px) rotate(-4deg); }
    91%       { opacity: 0.08; }
    97%       { opacity: 0;    transform: translate(-30px, 10px) rotate(0deg); }
    100%      { opacity: 0;    transform: translate(0, 0) rotate(0deg); }
}

/* --- Hero Title --- */
.hero__title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero__title-text {
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    animation: fade-up 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fade-up 0.8s ease-out 0.4s both;
}

/* Hero CTA Button - Text swap + color inversion on hover */
.hero-cta {
    position: relative;
    overflow: hidden;
    display: inline-grid;
    transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

/* Stack both texts on top of each other so button keeps the wider width */
.hero-cta__default,
.hero-cta__hover {
    grid-area: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    white-space: nowrap;
}

.hero-cta__hover {
    opacity: 0;
}

.hero-cta:hover .hero-cta__default {
    opacity: 0;
}

.hero-cta:hover .hero-cta__hover {
    opacity: 1;
}

/* Light mode: hover → white bg, black text, black border */
.hero-cta.btn.btn-primary {
    border: 2px solid transparent !important;
}

.hero-cta.btn.btn-primary:hover {
    background: #ffffff !important;
    color: #000000 !important;
    border-color: #000000 !important;
}

.hero-cta.btn.btn-primary:hover svg {
    stroke: #000000;
}

/* Dark mode: hover → black bg, white text, white border */
[data-theme="dark"] .hero-cta.btn.btn-primary {
    border: 2px solid transparent !important;
}

[data-theme="dark"] .hero-cta.btn.btn-primary:hover {
    background: #000000 !important;
    color: #ffffff !important;
    border-color: #ffffff !important;
}

[data-theme="dark"] .hero-cta.btn.btn-primary:hover svg {
    stroke: #ffffff;
}

/* Focus indicators for buttons with custom border declarations (WCAG 2.4.7) */
.hero-cta.btn.btn-primary:focus-visible {
    outline: 2px solid var(--primary) !important;
    outline-offset: 3px !important;
    box-shadow: 0 0 0 5px rgba(197, 2, 60, 0.25) !important;
}

[data-theme="dark"] .hero-cta.btn.btn-primary:focus-visible {
    outline-color: #e8365d !important;
    box-shadow: 0 0 0 5px rgba(232, 54, 93, 0.3) !important;
}

.help-band__actions .btn-outline:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(197, 2, 60, 0.25);
}

[data-theme="dark"] .help-band__actions .btn-outline:focus-visible {
    outline-color: #e8365d;
    box-shadow: 0 0 0 5px rgba(232, 54, 93, 0.3);
}

.apps-section__cta .btn-outline:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    box-shadow: 0 0 0 5px rgba(197, 2, 60, 0.25);
}

[data-theme="dark"] .apps-section__cta .btn-outline:focus-visible {
    outline-color: #e8365d;
    box-shadow: 0 0 0 5px rgba(232, 54, 93, 0.3);
}

@keyframes fade-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
    .hero__orb,
    .hero__symbol,
    .hero-subtitle,
    .hero-actions {
        animation: none;
    }
    .hero__symbol {
        opacity: 0.05;
    }
    .hero-subtitle,
    .hero-actions {
        opacity: 1;
        transform: none;
    }
}

/* =============================================================================
   FEATURES SECTION
   ============================================================================= */

.features {
    position: relative;
    padding: 3rem 0 10rem;
    background: var(--theme-bg-primary, #ffffff);
}

.features::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: var(--theme-bg-secondary, #f8f9fa);
    transform: skewY(-2deg);
    transform-origin: bottom right;
    border-top: 3px solid #d5d7da;
    z-index: 1;
}

[data-theme="dark"] .features::after {
    background: var(--theme-bg-secondary, #1e1e1e);
    border-top-color: #333333;
}

.features h2 {
    text-align: center;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    text-align: center;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    transition: transform 0.25s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.15);
}

.feature-card h3 {
    margin-bottom: 0.5rem;
    transition: color 0.25s ease;
}

.feature-card:hover h3 {
    color: var(--primary);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 0;
}

.feature-card-link {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    display: block;
}

.feature-card-link:hover {
    text-decoration: none;
    color: inherit;
}

.feature-card-link h3 {
    color: var(--text-primary);
}

.feature-card-link p {
    color: var(--text-secondary);
}

.feature-card-link .feature-icon i {
    font-size: 2.5rem;
    color: var(--primary);
}

/* Focus indicator for feature cards (WCAG 2.4.7) */
.feature-card-link:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(197, 2, 60, 0.25);
    border-color: var(--primary);
}

[data-theme="dark"] .feature-card-link:focus-visible {
    outline-color: #e8365d;
    box-shadow: 0 0 0 4px rgba(232, 54, 93, 0.3);
}

/* =============================================================================
   AUTH SECTION (Login/Register)
   ============================================================================= */

.auth-section {
    padding: 4rem 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: calc(100vh - 200px);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: 2rem;
    background: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.auth-card h1 {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.auth-links {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
}

/* =============================================================================
   FORMS
   ============================================================================= */

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.form-group label {
    font-weight: 500;
    font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-control {
    padding: 0.75rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 1rem;
    width: 100%;
    transition: border-color 0.2s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-checkbox {
    flex-direction: row;
    align-items: center;
    gap: 0.5rem;
}

.form-checkbox input[type="checkbox"] {
    width: auto;
}

.form-errors {
    padding: 1rem;
    background: #fff5f5;
    border: 1px solid var(--danger);
    border-radius: var(--radius);
}

.error {
    color: var(--danger);
    font-size: 0.875rem;
}

/* =============================================================================
   MESSAGES / ALERTS
   ============================================================================= */

.messages-container {
    padding: 1rem 0;
}

.messages-container:empty {
    display: none;
    padding: 0;
}

.message {
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
    margin-bottom: 0.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: messageSlideIn 0.3s ease;
}

@keyframes messageSlideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message-success {
    background: #d4edda;
    color: #155724;
}

.message-error {
    background: #f8d7da;
    color: #721c24;
}

.message-info {
    background: #d1ecf1;
    color: #0c5460;
}

.message-warning {
    background: #fff3cd;
    color: #856404;
}

.message-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0.5;
}

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

/* =============================================================================
   LEGAL PAGES
   ============================================================================= */

.legal-page {
    padding: 4rem 0;
}

.legal-page h1 {
    margin-bottom: 2rem;
}

.legal-content h2 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.legal-content h3 {
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.legal-content h4 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.legal-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

.legal-content a {
    text-decoration: underline;
}

[data-theme="dark"] .legal-content a {
    color: #ffffff;
}

[data-theme="dark"] .legal-content a:hover {
    color: var(--theme-text-secondary, #a1a1aa);
}

.last-updated {
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 2rem;
}

/* =============================================================================
   ERROR PAGES
   ============================================================================= */

.error-page {
    padding: 6rem 0;
    text-align: center;
}

.error-content h1 {
    font-size: 8rem;
    color: var(--danger);
    margin-bottom: 1rem;
}

.error-content h2 {
    margin-bottom: 1rem;
}

.error-content p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

/* =============================================================================
   APPS SECTION (Homepage)
   ============================================================================= */

.apps-section {
    position: relative;
    z-index: 2;
    padding: 4rem 0 9rem;
    background: var(--theme-bg-secondary, #f8f9fa);
}



[data-theme="dark"] .apps-section {
    background: var(--theme-bg-secondary, #1e1e1e);
}

[data-theme="dark"] .apps-section__subtitle {
    color: var(--theme-text-secondary, #a1a1aa);
}

.apps-section h2 {
    text-align: center;
    margin-bottom: 0.5rem;
}

.apps-section__subtitle {
    text-align: center;
    color: #595f66;
    margin-bottom: 2.5rem;
    font-size: 1.0625rem;
}

.apps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.app-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    background: var(--theme-bg-primary, var(--white));
    border: 1px solid var(--theme-border-color, var(--border-color));
    border-radius: var(--radius, 8px);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.15s ease;
}

.app-card:hover {
    text-decoration: none;
    color: inherit;
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

[data-theme="dark"] .app-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.app-card__icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--theme-bg-secondary, var(--light));
    color: var(--primary);
    font-size: 1.25rem;
}

[data-theme="dark"] .app-card__icon {
    background: var(--theme-bg-tertiary, #2d2d2d);
}

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

.app-card__content h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: var(--theme-text-primary, var(--text-primary));
}

.app-card__content p {
    font-size: 0.8125rem;
    color: #595f66;
    margin: 0;
    line-height: 1.4;
}

[data-theme="dark"] .app-card__content p {
    color: var(--theme-text-secondary, #a1a1aa);
}

.app-card__arrow {
    flex-shrink: 0;
    color: var(--theme-text-muted, #9ca3af);
    font-size: 1rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.app-card:hover .app-card__arrow {
    color: var(--primary);
    transform: translateX(3px);
}

/* Focus indicator for app cards (WCAG 2.4.7) */
.app-card:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(197, 2, 60, 0.25);
    border-color: var(--primary);
}

[data-theme="dark"] .app-card:focus-visible {
    outline-color: #e8365d;
    box-shadow: 0 0 0 4px rgba(232, 54, 93, 0.3);
}

.apps-section__cta {
    text-align: center;
    margin-top: 0.5rem;
}

/* =============================================================================
   HELP BAND (above footer, all pages)
   ============================================================================= */

.help-band {
    position: relative;
    z-index: 3;
    background: var(--theme-bg-tertiary, #e9ecef);
    padding: 3.5rem 0 3rem;
    margin-top: -40px;
    clip-path: polygon(0 0, 100% 40px, 100% 100%, 0 100%);
}

[data-theme="dark"] .help-band {
    background: #181818;
}

.help-band::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 43px;
    background: #d5d7da;
    clip-path: polygon(0 0, 0 3px, 100% 43px, 100% 40px);
    z-index: 2;
}

[data-theme="dark"] .help-band::before {
    background: #333333;
}

.help-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.help-band__title {
    font-size: 1.375rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
    color: var(--theme-text-primary, var(--text-primary));
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.help-band__title i {
    color: var(--primary);
    font-size: 1.25rem;
}

.help-band__text p {
    color: #595f66;
    margin: 0;
    max-width: 520px;
    line-height: 1.6;
    font-size: 0.9375rem;
}

[data-theme="dark"] .help-band__text p {
    color: var(--theme-text-secondary, #a1a1aa);
}

.help-band__actions {
    flex-shrink: 0;
    display: flex;
    gap: 0.75rem;
}

.help-band__actions .btn-outline {
    white-space: nowrap;
    border-color: var(--primary, #c5023c);
    color: var(--primary, #c5023c);
}

.help-band__actions .btn-outline svg {
    stroke: var(--primary, #c5023c);
}

[data-theme="dark"] .help-band__actions .btn-outline {
    border-color: var(--theme-border-color);
    color: var(--theme-text-primary);
}

[data-theme="dark"] .help-band__actions .btn-outline svg {
    stroke: currentColor;
}

@media (max-width: 700px) {
    .help-band__inner {
        flex-direction: column;
        text-align: center;
    }

    .help-band__text p {
        max-width: 100%;
    }

    .help-band__title {
        justify-content: center;
    }

    .help-band__actions {
        flex-direction: column;
        width: 100%;
    }

    .help-band__actions .btn-outline {
        width: 100%;
        text-align: center;
    }
}

/* =============================================================================
   FOOTER
   ============================================================================= */

.site-footer {
    background: var(--light);
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
    margin-top: auto;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-info {
    color: #595f66;
}

[data-theme="dark"] .footer-info {
    color: var(--theme-text-secondary, #a1a1aa);
}

.footer-info p {
    margin: 0;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-secondary);
}

.footer-links a:hover {
    color: var(--primary);
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 1rem;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background: var(--white);
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

.theme-toggle:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(197, 2, 60, 0.25);
}

.theme-toggle-dark {
    display: none;
}

[data-theme="dark"] .theme-toggle-light {
    display: none;
}

[data-theme="dark"] .theme-toggle-dark {
    display: inline;
}

/* =============================================================================
   UTILITY CLASSES
   ============================================================================= */

/* Screen reader only - visually hidden but accessible */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-muted { color: var(--text-secondary); }
.text-center { text-align: center; }

/* =============================================================================
   RESPONSIVE
   ============================================================================= */

@media (max-width: 768px) {
    .main-nav {
        padding: 0.75rem 1rem;
        gap: 0.75rem;
    }

    .nav-actions {
        gap: 0.5rem;
    }

    .nav-link {
        display: none;
    }

    .btn {
        padding: 0.5rem 0.875rem;
        font-size: 0.875rem;
    }

    .hero {
        padding: 5rem 0 4rem;
        min-height: 60vh;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__orb--1 {
        width: 300px;
        height: 300px;
    }

    .hero__orb--2 {
        width: 250px;
        height: 250px;
    }

    .hero__orb--3 {
        width: 200px;
        height: 200px;
    }

    .hero__symbol {
        display: none;
    }

    .hero__symbol--1,
    .hero__symbol--2,
    .hero__symbol--4 {
        display: block;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}