/**
 * AETHERIS Design System v2.0
 * Modern Light/Dark Theme with Toggle
 */

/* ============================================
   Google Fonts
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700&display=swap');

/* ============================================
   CSS Variables - Light Theme (Default)
   ============================================ */
:root {
    /* Light Theme Colors */
    --c-bg: #fafafa;
    --c-bg-alt: #f0f0f5;
    --c-surface: #ffffff;
    --c-surface-elevated: #ffffff;
    --c-text: #1a1a2e;
    --c-text-secondary: #4a4a6a;
    --c-muted: #7a7a9a;
    --c-primary: #4f46e5;
    --c-primary-hover: #4338ca;
    --c-primary-light: rgba(79, 70, 229, 0.08);
    --c-primary-contrast: #ffffff;
    --c-border: rgba(26, 26, 46, 0.08);
    --c-border-strong: rgba(26, 26, 46, 0.15);
    --c-shadow: rgba(26, 26, 46, 0.08);
    --c-shadow-strong: rgba(26, 26, 46, 0.12);
    
    /* Accent colors */
    --c-accent-warm: #f59e0b;
    --c-accent-cool: #06b6d4;
    --c-accent-success: #10b981;
    
    /* Typography */
    --font-display: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Font sizes - fluid scale */
    --fs-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
    --fs-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
    --fs-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
    --fs-md: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
    --fs-lg: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
    --fs-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
    --fs-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
    --fs-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
    --fs-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);
    --fs-hero: clamp(2.5rem, 2rem + 2.5vw, 4rem);
    
    /* Line heights */
    --lh-tight: 1.15;
    --lh-snug: 1.3;
    --lh-normal: 1.5;
    --lh-relaxed: 1.7;
    
    /* Letter spacing */
    --ls-tight: -0.025em;
    --ls-normal: 0;
    --ls-wide: 0.025em;
    --ls-wider: 0.05em;
    --ls-widest: 0.1em;

    /* Layout */
    --container-max: 1200px;
    --container-narrow: 720px;
    --header-height: 72px;
    
    /* Radii */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-xs: 0 1px 2px var(--c-shadow);
    --shadow-sm: 0 2px 8px var(--c-shadow), 0 1px 2px var(--c-shadow);
    --shadow-md: 0 4px 16px var(--c-shadow), 0 2px 4px var(--c-shadow);
    --shadow-lg: 0 8px 32px var(--c-shadow-strong), 0 4px 8px var(--c-shadow);
    --shadow-xl: 0 16px 48px var(--c-shadow-strong);
    
    /* Spacing scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Transitions */
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
    --duration-fast: 150ms;
    --duration-normal: 250ms;
    --duration-slow: 400ms;
    --transition-colors: color var(--duration-normal) var(--ease-out),
                        background-color var(--duration-normal) var(--ease-out),
                        border-color var(--duration-normal) var(--ease-out),
                        box-shadow var(--duration-normal) var(--ease-out);
}

/* ============================================
   Dark Theme
   ============================================ */
[data-theme="dark"] {
    --c-bg: #0d0d14;
    --c-bg-alt: #13131f;
    --c-surface: #1a1a28;
    --c-surface-elevated: #222233;
    --c-text: #f0f0f5;
    --c-text-secondary: #b0b0c5;
    --c-muted: #808095;
    --c-primary: #818cf8;
    --c-primary-hover: #a5b4fc;
    --c-primary-light: rgba(129, 140, 248, 0.12);
    --c-primary-contrast: #0d0d14;
    --c-border: rgba(255, 255, 255, 0.08);
    --c-border-strong: rgba(255, 255, 255, 0.15);
    --c-shadow: rgba(0, 0, 0, 0.3);
    --c-shadow-strong: rgba(0, 0, 0, 0.5);
}

/* ============================================
   Base Resets & Styles
   ============================================ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    background-color: var(--c-bg);
    color: var(--c-text);
    font-family: var(--font-body);
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: var(--transition-colors);
    padding-top: var(--header-height);
}

/* Selection */
::selection {
    background-color: var(--c-primary);
    color: var(--c-primary-contrast);
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--c-primary);
    outline-offset: 2px;
}

/* Links */
a {
    color: var(--c-primary);
    text-decoration: none;
    transition: var(--transition-colors);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: var(--lh-tight);
    letter-spacing: var(--ls-tight);
    color: var(--c-text);
}

h1 { font-size: var(--fs-4xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-xl); }
h5 { font-size: var(--fs-lg); }
h6 { font-size: var(--fs-md); }

p {
    margin-bottom: var(--space-4);
}

p:last-child {
    margin-bottom: 0;
}

strong {
    font-weight: 600;
}

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

/* Lists */
ul, ol {
    list-style: none;
}

/* ============================================
   Layout
   ============================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-6);
}

.container--narrow {
    max-width: var(--container-narrow);
}

.section {
    padding-block: var(--space-20);
}

.section--sm {
    padding-block: var(--space-12);
}

.section--lg {
    padding-block: var(--space-24);
}

/* ============================================
   Site Header
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--c-surface);
    border-bottom: 1px solid var(--c-border);
    transition: var(--transition-colors);
}

/* Subtle shadow on scroll - added via JS */
.site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--space-6);
}

.site-header__logo {
    font-family: var(--font-display);
    font-size: var(--fs-lg);
    font-weight: 700;
    color: var(--c-text);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    transition: var(--transition-colors);
}

.site-header__logo:hover {
    color: var(--c-primary);
}

.site-header__nav {
    display: flex;
    align-items: center;
    gap: var(--space-8);
}

.site-header__menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.site-header__menu a {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-text-secondary);
    letter-spacing: var(--ls-wide);
    padding: var(--space-2) 0;
    position: relative;
    transition: var(--transition-colors);
}

.site-header__menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--c-primary);
    transition: width var(--duration-normal) var(--ease-out);
}

.site-header__menu a:hover {
    color: var(--c-text);
}

.site-header__menu a:hover::after {
    width: 100%;
}

.site-header__actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.site-header__cta {
    margin-left: var(--space-2);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background-color: var(--c-bg-alt);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-colors);
}

.theme-toggle:hover {
    background-color: var(--c-primary-light);
    border-color: var(--c-primary);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    color: var(--c-text);
    transition: transform var(--duration-normal) var(--ease-out),
                color var(--duration-normal) var(--ease-out);
}

.theme-toggle:hover svg {
    color: var(--c-primary);
}

/* Sun icon visible in light mode, moon in dark */
.theme-toggle__sun {
    display: block;
}

.theme-toggle__moon {
    display: none;
}

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

[data-theme="dark"] .theme-toggle__moon {
    display: block;
}

/* Mobile menu button */
.site-header__burger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--c-text);
}

.site-header__burger svg {
    width: 24px;
    height: 24px;
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 500;
    letter-spacing: var(--ls-wide);
    line-height: 1;
    text-decoration: none;
    border: 1px solid transparent;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-colors),
                transform var(--duration-fast) var(--ease-out);
}

.btn:active {
    transform: scale(0.98);
}

.btn--primary {
    background-color: var(--c-primary);
    color: var(--c-primary-contrast);
    border-color: var(--c-primary);
}

.btn--primary:hover {
    background-color: var(--c-primary-hover);
    border-color: var(--c-primary-hover);
    color: var(--c-primary-contrast);
}

.btn--secondary {
    background-color: transparent;
    color: var(--c-text);
    border-color: var(--c-border-strong);
}

.btn--secondary:hover {
    background-color: var(--c-primary-light);
    border-color: var(--c-primary);
    color: var(--c-primary);
}

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

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

.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--fs-base);
}

.btn--sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-xs);
}

/* ============================================
   Cards
   ============================================ */
.card {
    display: flex;
    flex-direction: column;
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: var(--transition-colors),
                transform var(--duration-normal) var(--ease-out);
}

.card:hover {
    border-color: var(--c-border-strong);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.card__title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.card__text {
    color: var(--c-text-secondary);
    font-size: var(--fs-base);
    margin-bottom: var(--space-6);
    flex-grow: 1;
}

.card__cta {
    margin-top: auto;
}

/* Path card variant */
.card--path {
    text-align: center;
    padding-top: var(--space-10);
    position: relative;
}

.card__badge {
    position: absolute;
    top: var(--space-4);
    left: var(--space-4);
    background-color: var(--c-primary);
    color: var(--c-primary-contrast);
    font-family: var(--font-display);
    font-size: var(--fs-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
}

.card--path .card__title {
    font-size: var(--fs-2xl);
}

/* ============================================
   Grids
   ============================================ */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: var(--space-16) 0 var(--space-12);
    text-align: center;
}

.hero--home {
    padding: var(--space-20) 0 var(--space-16);
    background: linear-gradient(180deg, var(--c-bg-alt) 0%, var(--c-bg) 100%);
    position: relative;
    overflow: hidden;
}
/* Academy level hero variants */
.hero--v1 {
    background: linear-gradient(180deg, #f8f7f3 0%, var(--c-bg) 100%);
    border-top: 1px solid rgba(26, 26, 46, 0.06);
    border-bottom: 1px solid rgba(26, 26, 46, 0.06);
}

.hero--v2 {
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.08) 0%, var(--c-bg) 100%);
    border-top: 1px solid rgba(6, 182, 212, 0.25);
    border-bottom: 1px solid rgba(6, 182, 212, 0.2);
}

.hero--v3 {
    background: linear-gradient(180deg, rgba(79, 70, 229, 0.12) 0%, var(--c-bg) 100%);
    border-top: 1px solid rgba(79, 70, 229, 0.35);
    border-bottom: 1px solid rgba(79, 70, 229, 0.28);
}


.hero__inner {
    z-index: 1;
    position: relative;
    max-width: 800px;
    margin-inline: auto;
}

.hero__tagline {
    display: inline-block;
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-primary);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
    margin-bottom: var(--space-4);
    padding: var(--space-2) var(--space-4);
    background-color: var(--c-primary-light);
    border-radius: var(--radius-full);
}

.hero__title {
    font-size: var(--fs-hero);
    font-weight: 700;
    margin-bottom: var(--space-5);
    letter-spacing: var(--ls-tight);
}

.hero__title-highlight {
    background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-accent-cool) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero__subtitle {
    font-size: var(--fs-lg);
    color: var(--c-text-secondary);
    margin-bottom: var(--space-8);
    max-width: 600px;
    margin-inline: auto;
    line-height: var(--lh-relaxed);
}

.hero__actions {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Section Title
   ============================================ */
.section-title {
    margin-bottom: var(--space-10);
}

.section-title--center {
    text-align: center;
}

.section-title__heading {
    font-size: var(--fs-3xl);
    font-weight: 600;
    margin-bottom: var(--space-3);
}

.section-title__subtitle {
    font-size: var(--fs-md);
    color: var(--c-text-secondary);
    max-width: 600px;
}

.section-title--center .section-title__subtitle {
    margin-inline: auto;
}

/* ============================================
   CTA Band
   ============================================ */
.cta-band {
    background-color: var(--c-surface);
    padding: var(--space-8) 0;
    border-top: 1px solid var(--c-border);
    border-bottom: 1px solid var(--c-border);
}

.cta-band__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.cta-band__content {
    flex: 1;
}

.cta-band__title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.cta-band__text {
    color: var(--c-text-secondary);
    font-size: var(--fs-base);
    max-width: 500px;
}

.cta-band__action {
    flex-shrink: 0;
}

/* Big variant */
.cta-band--big {
    background: linear-gradient(135deg, var(--c-surface) 0%, var(--c-primary-light) 100%);
    padding: var(--space-16) 0;
    text-align: center;
}

.cta-band--big .cta-band__inner {
    flex-direction: column;
}

.cta-band--big .cta-band__title {
    font-size: var(--fs-2xl);
}

.cta-band--big .cta-band__text {
    margin-inline: auto;
    margin-bottom: var(--space-6);
}

/* CTA tone variants */
.cta-band--tone-v1 {
    background: linear-gradient(135deg, #faf8f2 0%, #f5f1e6 100%);
}

.cta-band--tone-v2 {
    background: linear-gradient(135deg, rgba(8, 145, 178, 0.08) 0%, var(--c-surface) 100%);
}

.cta-band--tone-v3 {
    background: linear-gradient(135deg, rgba(67, 56, 202, 0.1) 0%, var(--c-surface) 100%);
}

/* ============================================
   FAQ Accordion
   ============================================ */
.faq-section {
    background-color: var(--c-bg);
}

.faq {
    max-width: var(--container-narrow);
    margin-inline: auto;
}

.faq__item {
    border-bottom: 1px solid var(--c-border);
}

.faq__item:first-child {
    border-top: 1px solid var(--c-border);
}

.faq__q {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-6) 0;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-display);
    font-size: var(--fs-md);
    font-weight: 500;
    color: var(--c-text);
    transition: var(--transition-colors);
}

.faq__q:hover {
    color: var(--c-primary);
}

.faq__q-text {
    flex: 1;
}

.faq__icon {
    width: 24px;
    height: 24px;
    position: relative;
    flex-shrink: 0;
    border-radius: var(--radius-full);
    background-color: var(--c-bg-alt);
    transition: background-color var(--duration-normal) var(--ease-out);
}

.faq__q:hover .faq__icon {
    background-color: var(--c-primary-light);
}

.faq__icon::before,
.faq__icon::after {
    content: '';
    position: absolute;
    background-color: var(--c-muted);
    transition: transform var(--duration-normal) var(--ease-out),
                opacity var(--duration-normal) var(--ease-out);
}

.faq__icon::before {
    width: 12px;
    height: 2px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq__icon::after {
    width: 2px;
    height: 12px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.faq__q[aria-expanded="true"] .faq__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

.faq__a {
    padding: 0 0 var(--space-6);
}

.faq__a[hidden] {
    display: none;
}

.faq__a p {
    color: var(--c-text-secondary);
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
}

/* ============================================
   Site Footer
   ============================================ */
.site-footer {
    background-color: var(--c-surface);
    border-top: 1px solid var(--c-border);
    padding: var(--space-16) 0 var(--space-8);
    transition: var(--transition-colors);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: var(--space-8);
    margin-bottom: var(--space-12);
}

.site-footer__brand {
    padding-right: var(--space-8);
}

.site-footer__logo {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: var(--space-4);
    letter-spacing: var(--ls-wide);
}

.site-footer__tagline {
    color: var(--c-text-secondary);
    font-size: var(--fs-sm);
    line-height: var(--lh-relaxed);
    max-width: 280px;
}

.site-footer__col h4 {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-text);
    margin-bottom: var(--space-5);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
}

.site-footer__col ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.site-footer__col a {
    color: var(--c-text-secondary);
    font-size: var(--fs-sm);
    transition: var(--transition-colors);
}

.site-footer__col a:hover {
    color: var(--c-primary);
}

.site-footer__bottom {
    border-top: 1px solid var(--c-border);
    padding-top: var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-footer__copyright {
    color: var(--c-muted);
    font-size: var(--fs-sm);
}

.site-footer__social {
    display: flex;
    gap: var(--space-4);
}

.site-footer__social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    color: var(--c-muted);
    background-color: var(--c-bg-alt);
    border-radius: var(--radius-full);
    transition: var(--transition-colors);
}

.site-footer__social a:hover {
    background-color: var(--c-primary);
    color: var(--c-primary-contrast);
}

/* ============================================
   Utility Classes
   ============================================ */
.tagline {
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 500;
    color: var(--c-primary);
    text-transform: uppercase;
    letter-spacing: var(--ls-widest);
}

.muted {
    color: var(--c-muted);
}

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

/* ============================================
   Responsive: Tablet
   ============================================ */
@media (max-width: 980px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .site-footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .site-footer__brand {
        grid-column: span 2;
        padding-right: 0;
        margin-bottom: var(--space-4);
    }
}

/* ============================================
   Responsive: Mobile
   ============================================ */
@media (max-width: 767px) {
    .container {
        padding-inline: var(--space-4);
    }
    
    .section {
        padding-block: var(--space-12);
    }
    
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
    
    /* Mobile header */
    .site-header__nav {
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        background-color: var(--c-surface);
        flex-direction: column;
        align-items: stretch;
        padding: var(--space-6);
        gap: var(--space-6);
        transform: translateX(100%);
        transition: transform var(--duration-slow) var(--ease-out);
        overflow-y: auto;
    }
    
    .site-header__nav.is-open {
        transform: translateX(0);
    }
    
    .site-header__menu {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
    }
    
    .site-header__menu li {
        border-bottom: 1px solid var(--c-border);
    }
    
    .site-header__menu a {
        display: block;
        padding: var(--space-5) 0;
        font-size: var(--fs-md);
    }
    
    .site-header__menu a::after {
        display: none;
    }
    
    .site-header__actions {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .site-header__cta {
        margin-left: 0;
    }
    
    .site-header__cta .btn {
        width: 100%;
    }
    
    .site-header__burger {
        display: flex;
    }
    
    .theme-toggle {
        position: absolute;
        right: 60px;
    }
    
    /* Mobile hero */
    .hero--home {
        padding: var(--space-12) 0;
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero__actions .btn {
        width: 100%;
        max-width: 280px;
    }
    
    /* Mobile CTA band */
    .cta-band__inner {
        flex-direction: column;
        text-align: center;
    }
    
    .cta-band__text {
        margin-inline: auto;
    }
    
    /* Mobile cards */
    .card--path {
        padding-top: var(--space-8);
    }
    
    .card__badge {
        position: static;
        display: inline-block;
        margin-bottom: var(--space-4);
    }
    
    /* Mobile footer */
    .site-footer__grid {
        grid-template-columns: 1fr;
    }
    
    .site-footer__brand {
        grid-column: span 1;
    }
    
    .site-footer__bottom {
        flex-direction: column;
        gap: var(--space-4);
        text-align: center;
    }
}

/* ============================================
   Divi Compatibility
   ============================================ */
.aetheris-code-page #main-header,
.aetheris-code-page .et-l--header,
.aetheris-code-page #et-top-navigation,
.aetheris-code-page .et_mobile_menu,
.aetheris-code-page #main-footer,
.aetheris-code-page .et-l--footer,
.aetheris-code-page #footer-bottom {
    display: none !important;
}

.aetheris-code-page #page-container {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

.aetheris-code-page .site-header,
.aetheris-code-page .site-footer {
    display: block !important;
}

.aetheris-code-page #et-main-area {
    padding-top: 0 !important;
}

.aetheris-code-page {
    background-color: var(--c-bg) !important;
    color: var(--c-text) !important;
}

.aetheris-code-page #main-content,
.aetheris-code-page .site-main {
    background-color: transparent !important;
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero__tagline,
.hero__title,
.hero__subtitle,
.hero__actions {
    animation: fadeInUp var(--duration-slow) var(--ease-out) both;
}

.hero__tagline { animation-delay: 0ms; }
.hero__title { animation-delay: 100ms; }
.hero__subtitle { animation-delay: 200ms; }
.hero__actions { animation-delay: 300ms; }

/* Smooth theme transition for all elements */
*,
*::before,
*::after {
    transition-property: color, background-color, border-color, box-shadow;
    transition-duration: var(--duration-normal);
    transition-timing-function: var(--ease-out);
}

/* But not for transform-based animations */
.btn,
.card,
.site-header__menu a::after {
    transition: var(--transition-colors),
                transform var(--duration-fast) var(--ease-out),
                width var(--duration-normal) var(--ease-out);
}

/* ============================================
   Fix: Hide Divi structural lines
   ============================================ */
.aetheris-code-page .et_pb_row,
.aetheris-code-page .et_pb_column,
.aetheris-code-page .et_pb_section,
.aetheris-code-page .et_pb_module,
.aetheris-code-page #et-main-area,
.aetheris-code-page .et_builder_inner_content {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

/* Hide any Divi visual builder outlines */
.aetheris-code-page .et-fb-post-content,
.aetheris-code-page .et_pb_with_border {
    border: none !important;
}

/* Reset any potential column borders */
.aetheris-code-page [class*="et_pb"] {
    border-left: none !important;
    border-right: none !important;
}

/* Ensure page container has no visual artifacts */
.aetheris-code-page #page-container,
.aetheris-code-page #main-content,
.aetheris-code-page .entry-content {
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
}

/* Prevent horizontal overflow that might cause visual artifacts */
body.aetheris-code-page {
    overflow-x: hidden !important;
}

.aetheris-code-page .site-main {
    overflow-x: hidden;
}

/* Remove any stray vertical borders only on code pages */
.aetheris-code-page .section,
.aetheris-code-page .cards-section,
.aetheris-code-page .cta-band,
.aetheris-code-page .hero {
    border-left: none !important;
    border-right: none !important;
}

/* Scope Divi guide-line overrides to code pages only */
@media (min-width: 981px) {
    body.aetheris-code-page #main-content .container::before,
    body.aetheris-code-page #main-content .container::after,
    body.aetheris-code-page .container::before,
    body.aetheris-code-page .container::after {
        display: none !important;
        content: none !important;
        width: 0 !important;
        background: none !important;
        background-color: transparent !important;
    }
}

body.aetheris-code-page #main-content .container::before,
body.aetheris-code-page #main-content .container::after,
body.aetheris-code-page .container::before,
body.aetheris-code-page .container::after {
    display: none !important;
    content: none !important;
}


/* ============================================
   Component: Version Ladder
   ============================================ */
.version-ladder {
    background-color: var(--c-bg-alt);
}

.version-ladder__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

/* Version Card */
.version-card {
    position: relative;
    text-align: center;
    padding: var(--space-8) var(--space-6);
    transition: var(--transition-colors),
                transform var(--duration-normal) var(--ease-out),
                box-shadow var(--duration-normal) var(--ease-out);
}

.version-card.is-active {
    border-color: var(--c-primary);
    background-color: var(--c-primary-light);
    box-shadow: var(--shadow-md), 0 0 0 2px var(--c-primary);
    transform: scale(1.02);
}

.version-card__header {
    margin-bottom: var(--space-5);
}

.version-card__badge {
    display: inline-block;
    background-color: var(--c-primary);
    color: var(--c-primary-contrast);
    font-family: var(--font-display);
    font-size: var(--fs-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: var(--ls-wider);
    margin-bottom: var(--space-3);
}

.version-card.is-active .version-card__badge {
    background-color: var(--c-text);
}

.version-card__title {
    font-family: var(--font-display);
    font-size: var(--fs-xl);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.version-card__subtitle {
    color: var(--c-text-secondary);
    font-size: var(--fs-sm);
    margin: 0;
}

.version-card__bullets {
    text-align: left;
    margin-bottom: var(--space-6);
    padding-left: var(--space-5);
}

.version-card__bullets li {
    position: relative;
    padding-left: var(--space-4);
    margin-bottom: var(--space-2);
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
}

.version-card__bullets li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--c-primary);
    font-weight: 600;
}

.version-card__cta {
    margin-top: auto;
}

.version-card__cta .btn--disabled {
    opacity: 0.7;
    cursor: default;
    pointer-events: none;
}

/* Progress indicator */
.version-ladder__progress {
    position: relative;
    display: flex;
    justify-content: center;
    padding-top: var(--space-6);
}

.version-ladder__line {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 2px;
    background-color: var(--c-border-strong);
}

.version-ladder__steps {
    display: flex;
    gap: var(--space-12);
    position: relative;
    z-index: 1;
}

.version-ladder__step {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--c-surface);
    border: 2px solid var(--c-border-strong);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: var(--fs-sm);
    font-weight: 600;
    color: var(--c-muted);
    transition: var(--transition-colors);
}

.version-ladder__step.is-active {
    background-color: var(--c-primary);
    border-color: var(--c-primary);
    color: var(--c-primary-contrast);
}
/* Version-ladder tones */
.version-ladder--v1 .version-card.is-active {
    border-color: #b78648;
    box-shadow: var(--shadow-md), 0 0 0 2px rgba(183, 134, 72, 0.35);
}

.version-ladder--v1 .version-card.is-active .version-card__badge,
.version-ladder--v1 .version-ladder__step.is-active {
    background-color: #b78648;
    border-color: #b78648;
    color: #fff;
}

.version-ladder--v2 .version-card.is-active {
    border-color: #0891b2;
    box-shadow: var(--shadow-md), 0 0 0 2px rgba(8, 145, 178, 0.35);
}

.version-ladder--v2 .version-card.is-active .version-card__badge,
.version-ladder--v2 .version-ladder__step.is-active {
    background-color: #0891b2;
    border-color: #0891b2;
    color: #fff;
}

.version-ladder--v3 .version-card.is-active {
    border-color: #4338ca;
    box-shadow: var(--shadow-md), 0 0 0 2px rgba(67, 56, 202, 0.4);
}

.version-ladder--v3 .version-card.is-active .version-card__badge,
.version-ladder--v3 .version-ladder__step.is-active {
    background-color: #4338ca;
    border-color: #4338ca;
    color: #fff;
}


/* ============================================
   Component: Callout
   ============================================ */
.callout {
    display: flex;
    gap: var(--space-4);
    padding: var(--space-5);
    background-color: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--c-primary);
}

.callout--warning {
    border-left-color: var(--c-accent-warm);
    background-color: rgba(245, 158, 11, 0.05);
}

.callout--info {
    border-left-color: var(--c-accent-cool);
    background-color: rgba(6, 182, 212, 0.05);
}

.callout--success {
    border-left-color: var(--c-accent-success);
    background-color: rgba(16, 185, 129, 0.05);
}

.callout__icon {
    font-size: var(--fs-xl);
    line-height: 1;
    flex-shrink: 0;
}

.callout__content {
    flex: 1;
}

.callout__title {
    font-family: var(--font-display);
    font-size: var(--fs-base);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.callout__text {
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    margin: 0;
}

/* ============================================
   Component: Material Card
   ============================================ */
.materials-grid {
    margin-top: var(--space-8);
}

.material-card {
    text-align: center;
    padding: var(--space-6);
}

.material-card__icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-3);
    line-height: 1;
}

.material-card__title {
    font-family: var(--font-display);
    font-size: var(--fs-md);
    font-weight: 600;
    margin-bottom: var(--space-2);
}

.material-card__text {
    font-size: var(--fs-sm);
    color: var(--c-text-secondary);
    margin: 0;
}

/* ============================================
   Component: Feature List
   ============================================ */
.feature-list {
    padding-left: 0;
}

.feature-list li {
    position: relative;
    padding-left: var(--space-6);
    margin-bottom: var(--space-4);
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
}

.feature-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--c-primary);
    font-weight: 600;
}

/* ============================================
   Component: Content Block
   ============================================ */
.content-block {
    font-size: var(--fs-base);
    line-height: var(--lh-relaxed);
}

.content-block p {
    margin-bottom: var(--space-4);
}

.content-block p:last-child {
    margin-bottom: 0;
}

/* ============================================
   Responsive: Version Ladder
   ============================================ */
@media (max-width: 980px) {
    .version-ladder__grid {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }
    
    .version-card.is-active {
        transform: none;
    }
    
    .version-ladder__progress {
        display: none;
    }
}

@media (max-width: 767px) {
    .version-card {
        padding: var(--space-6) var(--space-4);
    }
    
    .callout {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .materials-grid.grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================
   Framework Helpers
   ============================================ */
.model-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.framework-badge {
    font-size: 0.9rem;
    border-left: 3px solid var(--c-primary);
    padding-left: 12px;
    opacity: 0.8;
}

.framework-badge p {
    margin: 0 0 0.25rem;
}

.framework-badge p:last-child {
    margin-bottom: 0;
}

/* Breadcrumb */
.breadcrumb {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--c-border);
    background: var(--c-surface);
}

.breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
    font-size: var(--fs-sm);
}

.breadcrumb__item::after {
    content: ">";
    margin-left: 0.5rem;
    color: var(--c-muted);
}

.breadcrumb__item:last-child::after {
    content: "";
    margin: 0;
}

.breadcrumb__item a {
    color: var(--c-primary);
}

.breadcrumb__item span {
    color: var(--c-text-secondary);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

@media (max-width: 767px) {
    .grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Support Hub */
.support-routing-grid {
    align-items: stretch;
}

.support-route {
    display: block;
}

.support-route__cta {
    display: inline-block;
    margin-top: var(--space-3);
    color: var(--c-primary);
    font-weight: 600;
}

.support-form-block {
    border-top: 1px solid var(--c-border);
}

.support-form-block.is-target {
    background: var(--c-primary-light);
}

.support-form {
    display: grid;
    gap: var(--space-4);
}

.support-form label {
    display: grid;
    gap: var(--space-2);
    color: var(--c-text-secondary);
    font-size: var(--fs-sm);
}

.support-form input,
.support-form textarea {
    width: 100%;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.8rem;
    font: inherit;
    background: var(--c-surface);
    color: var(--c-text);
}

.support-status {
    margin-bottom: var(--space-6);
}

/* ============================================
   Community + Blog (MVP)
   ============================================ */
.community-hub-grid {
    align-items: stretch;
}

.community-card {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.community-card .btn {
    margin-top: auto;
}

.community-card--primary {
    border-color: var(--c-primary);
    background: linear-gradient(180deg, var(--c-primary-light) 0%, var(--c-surface) 100%);
}

.community-callout {
    border-left: 3px solid var(--c-primary);
}

.blog-listing {
    display: grid;
    gap: var(--space-6);
}

.blog-card {
    padding: var(--space-6);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    background: var(--c-surface);
}

.blog-card__meta {
    margin: 0 0 var(--space-2);
    font-size: var(--fs-sm);
    color: var(--c-muted);
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
}

.blog-card__title {
    font-size: var(--fs-xl);
    margin-bottom: var(--space-3);
}

.blog-card__excerpt {
    color: var(--c-text-secondary);
    margin-bottom: var(--space-4);
}

.blog-card__excerpt p {
    margin-bottom: 0;
}

.blog-card__read {
    display: inline-block;
    font-weight: 600;
}

.blog-empty-state {
    border-left: 3px solid var(--c-primary);
}

.blog-empty-state__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.pagination,
.nav-links {
    margin-top: var(--space-8);
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.25rem;
    height: 2.25rem;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-sm);
    color: var(--c-text-secondary);
    background: var(--c-surface);
    padding: 0 var(--space-3);
}

.page-numbers.current,
.page-numbers:hover {
    border-color: var(--c-primary);
    color: var(--c-primary);
}

@media (max-width: 767px) {
    .blog-card {
        padding: var(--space-5);
    }

    .blog-empty-state__actions .btn {
        width: 100%;
        justify-content: center;
    }
}

/* ============================================
   Engineering Core
   ============================================ */
.core-log-template {
    margin: 0;
    padding: var(--space-6);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    background: var(--c-bg-alt);
    overflow-x: auto;
    font-size: var(--fs-sm);
    line-height: var(--lh-normal);
    color: var(--c-text);
}

.core-log-template code {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    white-space: pre;
}

.core-hook {
    margin-top: var(--space-8);
    border-left: 3px solid var(--c-primary);
}

.core-hook .btn {
    margin-right: var(--space-2);
    margin-bottom: var(--space-2);
}

/* ============================================
   Media Slots
   ============================================ */
.media-slot {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-lg);
    border: 1px solid var(--c-border);
    background: var(--c-surface);
}

.media-slot--16x9 { aspect-ratio: 16 / 9; }
.media-slot--4x3 { aspect-ratio: 4 / 3; }
.media-slot--1x1 { aspect-ratio: 1 / 1; }

.media-slot img,
.media-slot__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.media-slot--placeholder {
    border: 1px dashed var(--c-border-strong);
    background: var(--c-bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--space-6);
}

.media-slot__label {
    font-size: var(--fs-sm);
    font-weight: 600;
    letter-spacing: var(--ls-wide);
    text-transform: uppercase;
    color: var(--c-muted);
}

.media-slot-block {
    padding-top: var(--space-6);
}

.media-slot-block + .media-slot-block {
    padding-top: var(--space-4);
}

/* WooCommerce layout hardening on code pages: force single-column content */
body.woocommerce-page.aetheris-code-page #main-content .container,
body.woocommerce-account.aetheris-code-page #main-content .container,
body.woocommerce-cart.aetheris-code-page #main-content .container,
body.woocommerce-checkout.aetheris-code-page #main-content .container {
    width: min(1100px, 92vw);
    max-width: 1100px;
}

body.woocommerce-page.aetheris-code-page #left-area,
body.woocommerce-account.aetheris-code-page #left-area,
body.woocommerce-cart.aetheris-code-page #left-area,
body.woocommerce-checkout.aetheris-code-page #left-area {
    width: 100% !important;
    float: none !important;
    margin: 0 !important;
    padding-right: 0 !important;
}

body.woocommerce-page.aetheris-code-page #sidebar,
body.woocommerce-account.aetheris-code-page #sidebar,
body.woocommerce-cart.aetheris-code-page #sidebar,
body.woocommerce-checkout.aetheris-code-page #sidebar {
    display: none !important;
}

body.woocommerce-page.aetheris-code-page #main-content .container:before,
body.woocommerce-account.aetheris-code-page #main-content .container:before,
body.woocommerce-cart.aetheris-code-page #main-content .container:before,
body.woocommerce-checkout.aetheris-code-page #main-content .container:before {
    display: none !important;
}

/* Woo engineering pack single-product cleanup */
.single-product .product .summary {
    width: 100% !important;
    float: none !important;
}

.single-product .woocommerce-tabs,
.single-product .woocommerce-tabs.wc-tabs-wrapper {
    display: none !important;
}

.single-product .product-description-single h2 {
    margin-top: var(--space-6);
    margin-bottom: var(--space-3);
}

.single-product .product-description-single ul {
    margin: 0 0 var(--space-5) 1.2rem;
}

.single-product .product-description-single p,
.single-product .product-description-single li {
    color: var(--c-text);
}

.single-product .product-media-slot {
    margin-bottom: var(--space-8);
}

/* Academy-driven Woo product template */
.academy-breadcrumb {
    width: min(1100px, 92vw);
    margin: var(--space-6) auto var(--space-4);
    font-size: var(--fs-sm);
    color: var(--c-muted);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}

.academy-breadcrumb a {
    color: var(--c-text);
    text-decoration: none;
    border-bottom: 1px solid transparent;
}

.academy-breadcrumb a:hover,
.academy-breadcrumb a:focus-visible {
    border-bottom-color: var(--c-primary);
}

.product-hero {
    padding: var(--space-4) 0 var(--space-6);
}

.product-hero .product_title {
    margin-bottom: var(--space-3);
}

.product-hero .woocommerce-product-details__short-description {
    max-width: 70ch;
    margin-bottom: var(--space-4);
}

.product-hero .price-block {
    font-family: var(--font-display);
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-4);
}

.product-section {
    padding: var(--space-6) 0;
}

.product-section h2 {
    margin-bottom: var(--space-3);
}

.product-section ul {
    margin: 0 0 var(--space-4) 1.2rem;
}

.product-callout {
    border: 1px solid var(--c-border);
    border-left: 3px solid var(--c-primary);
    background: var(--c-surface);
    border-radius: var(--radius-md);
    padding: var(--space-5);
}

.product-core .product-callout {
    border-left-color: var(--c-accent);
}

.single-product .academy-product .single_add_to_cart_button {
    margin-top: var(--space-2);
}

@media (max-width: 768px) {
    .academy-breadcrumb {
        margin-top: var(--space-4);
        margin-bottom: var(--space-3);
    }

    .product-hero,
    .product-section {
        padding: var(--space-5) 0;
    }
}

.academy-breadcrumb__meta {
    width: min(1100px, 92vw);
    margin: 0 auto var(--space-4);
    font-size: var(--fs-sm);
    color: var(--c-muted);
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

/* Remove Divi vertical guideline on single product pages */
body.single-product #main-content .container::before,
body.single-product #main-content .container::after,
body.single-product .container::before,
body.single-product .container::after {
    display: none !important;
    content: none !important;
    width: 0 !important;
    background: none !important;
    background-color: transparent !important;
}

/* Aetheris brand logo in header: larger across all breakpoints */
.site-header__logo {
    display: inline-flex;
    align-items: center;
    width: 300px;
    height: 76px;
    flex: 0 0 auto;
    line-height: 0;
}

.site-header__logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

@media (max-width: 1024px) {
    .site-header__logo {
        width: 250px;
        height: 64px;
    }
}

@media (max-width: 768px) {
    .site-header__logo {
        width: 220px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .site-header__logo {
        width: 190px;
        height: 48px;
    }
}

/* Footer brand logo image: full width of brand column */
.site-footer__logo {
    display: inline-flex;
    align-items: center;
    width: 100%;
    max-width: none;
    height: auto;
    line-height: 0;
}

.site-footer__logo img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

@media (max-width: 768px) {
    .site-footer__logo {
        width: 100%;
    }
}

/* Leaderboard MVP */
.leaderboard-page .section-title__subtitle {
    margin-top: var(--space-3);
    color: var(--c-text-secondary);
}

.leaderboard-actions {
    margin-top: var(--space-6);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-3);
}

.leaderboard-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    background: var(--c-surface);
    box-shadow: var(--shadow-sm);
}

.leaderboard-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.leaderboard-table th,
.leaderboard-table td {
    padding: var(--space-4);
    text-align: left;
    border-bottom: 1px solid var(--c-border);
    font-size: var(--fs-sm);
}

.leaderboard-table thead th {
    background: var(--c-bg-alt);
    color: var(--c-text);
    font-weight: 600;
}

.leaderboard-table tbody tr:hover {
    background: var(--c-primary-light);
}

.leaderboard-form-card {
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    background: var(--c-surface);
    box-shadow: var(--shadow-sm);
}

.leaderboard-form-card h2 {
    margin-bottom: var(--space-3);
}

.leaderboard-note {
    margin-bottom: var(--space-3);
    color: var(--c-text-secondary);
    font-size: var(--fs-sm);
}

.leaderboard-message {
    margin: var(--space-4) 0;
    padding: var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--fs-sm);
}

.leaderboard-message--success {
    background: rgba(16, 185, 129, 0.12);
    color: #047857;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.leaderboard-message--error {
    background: rgba(239, 68, 68, 0.12);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.leaderboard-form {
    display: grid;
    gap: var(--space-4);
}

.leaderboard-form label {
    display: grid;
    gap: var(--space-2);
    color: var(--c-text-secondary);
    font-size: var(--fs-sm);
}

.leaderboard-form input,
.leaderboard-form select,
.leaderboard-form textarea {
    width: 100%;
    border: 1px solid var(--c-border-strong);
    border-radius: var(--radius-sm);
    padding: 0.7rem 0.8rem;
    color: var(--c-text);
    background: var(--c-surface);
}

.leaderboard-form input:focus,
.leaderboard-form select:focus,
.leaderboard-form textarea:focus {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
    outline: none;
}

.leaderboard-honeypot {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.leaderboard-consent {
    display: flex !important;
    align-items: flex-start;
    gap: var(--space-2);
}

.leaderboard-consent input[type="checkbox"] {
    width: auto;
    margin-top: 0.2rem;
}

@media (max-width: 768px) {
    .leaderboard-form-card {
        padding: var(--space-5);
    }

    .leaderboard-actions {
        justify-content: flex-start;
    }
}

.leaderboard-empty-state {
    border: 1px dashed var(--c-border-strong);
    border-radius: var(--radius-lg);
    background: var(--c-surface);
    padding: var(--space-10);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.leaderboard-empty-state h3 {
    margin-bottom: var(--space-3);
}

.leaderboard-empty-state p {
    margin-bottom: var(--space-3);
    color: var(--c-text-secondary);
}

.leaderboard-empty-state__meta {
    font-size: var(--fs-sm);
    color: var(--c-muted);
}