@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&family=JetBrains+Mono:wght@400;600&display=swap');

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

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --secondary: #8b5cf6;
    --bg: #0f172a;
    --surface: #1e293b;
    --surface-light: #334155;
    --text: #f1f5f9;
    --text-muted: #94a3b8;
    --success: #10b981;
    --border: #334155;
    --shadow: rgba(0, 0, 0, 0.5);
    --nav-bg: rgba(15, 23, 42, 0.85);
    --body-bg: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --glow-1: rgba(37, 99, 235, 0.1);
    --glow-2: rgba(139, 92, 246, 0.1);
    --canvas-bg: #000;
}

[data-theme="light"] {
    --bg: #f1f5f9;
    --surface: #ffffff;
    --surface-light: #e2e8f0;
    --text: #0f172a;
    --text-muted: #475569;
    --border: #cbd5e1;
    --shadow: rgba(0, 0, 0, 0.1);
    --nav-bg: rgba(241, 245, 249, 0.85);
    --body-bg: linear-gradient(135deg, #f1f5f9 0%, #e2e8f0 100%);
    --glow-1: rgba(37, 99, 235, 0.05);
    --glow-2: rgba(139, 92, 246, 0.05);
    --canvas-bg: #000;
}

body {
    font-family: 'Outfit', sans-serif;
    background: var(--body-bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, var(--glow-1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, var(--glow-2) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

/* --- Top bar --- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.75rem 1.5rem;
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    margin-right: 0.75rem;
}

.topbar-link {
    padding: 0.4rem 0.85rem;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.15s;
}

.topbar-link:hover {
    color: var(--text);
    background: var(--surface-light);
}

.topbar-link.active {
    color: var(--text);
    background: var(--surface);
}

.topbar-github {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.topbar-github svg {
    display: block;
}

.github-label {
    display: none;
}

/* --- Hamburger (hidden on desktop) --- */

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 6px;
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-muted);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.topbar.open .hamburger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.topbar.open .hamburger span:nth-child(2) {
    opacity: 0;
}

.topbar.open .hamburger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* --- Theme toggle --- */

.theme-toggle {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1;
    transition: all 0.2s;
    display: flex;
    align-items: center;
}

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

.theme-label {
    display: none;
}

/* --- App layout --- */

.app-layout {
    display: flex;
    position: relative;
    z-index: 1;
}

/* --- Sidebar --- */

.sidebar {
    position: sticky;
    top: 3rem;
    width: 220px;
    flex-shrink: 0;
    height: calc(100vh - 3rem);
    padding: 1.25rem 0.75rem;
    border-right: 1px solid var(--border);
    background: var(--nav-bg);
    backdrop-filter: blur(12px);
    overflow-y: auto;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.sidebar-link {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.6rem 0.75rem;
    border-radius: 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.15s;
}

.sidebar-link:hover {
    color: var(--text);
    background: var(--surface-light);
}

.sidebar-link.active {
    color: var(--text);
    background: var(--surface);
}

.sidebar-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.sidebar-group-label {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    padding: 0.75rem 0.75rem 0.25rem;
}

.sidebar-group-label:first-child {
    padding-top: 0;
}

/* --- Page content --- */

.page-content {
    flex: 1;
    min-width: 0;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .hamburger {
        display: flex;
        margin-left: auto;
    }

    .topbar {
        flex-wrap: wrap;
    }

    .topbar-link,
    .topbar .theme-toggle {
        display: none;
        width: 100%;
        text-align: left;
    }

    .topbar.open .topbar-link,
    .topbar.open .theme-toggle {
        display: flex;
    }

    .topbar-github {
        margin-left: 0;
        gap: 0.5rem;
    }

    .github-label {
        display: inline;
    }

    .topbar-link {
        padding: 0.6rem 0.85rem;
        border-radius: 8px;
    }

    .topbar .theme-toggle {
        justify-content: flex-start;
        padding: 0.6rem 0.85rem;
        font-size: 0.95rem;
    }

    .theme-label {
        display: inline;
        margin-left: 0.35rem;
        font-size: 0.95rem;
        font-weight: 500;
        color: var(--text-muted);
    }
}

/* --- Dashboard --- */

.dashboard-header {
    text-align: center;
    margin-bottom: 3rem;
}

.dashboard-header h1 {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 300;
}

.project-group-heading {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-top: 2rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.project-group-heading:first-of-type {
    margin-top: 0;
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.project-card {
    background: var(--surface);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    text-decoration: none;
    color: var(--text);
    transition: transform 0.2s, box-shadow 0.2s;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--shadow);
}

.card-accent {
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--secondary));
}

.card-screenshot {
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--surface-light);
}

.card-screenshot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.project-card:hover .card-screenshot img {
    transform: scale(1.03);
}

.card-body {
    padding: 1.5rem;
}

.card-category {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.card-body h2 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 1rem;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.65rem;
    border-radius: 100px;
    background: var(--surface-light);
    color: var(--text-muted);
}

.card-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--primary);
}

.project-card:hover .card-link {
    text-decoration: underline;
}

/* --- Shared components --- */

.main-card {
    background: var(--surface);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: 0 20px 60px var(--shadow);
    border: 1px solid var(--border);
    backdrop-filter: blur(10px);
}

button, .btn {
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.btn-secondary {
    background: var(--surface-light);
    color: var(--text);
    border: 1px solid var(--border);
}

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

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

.btn-success:hover {
    filter: brightness(1.1);
}

button:disabled, .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.status {
    text-align: center;
    padding: 0.75rem;
    background: var(--surface-light);
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
    border: 1px solid var(--border);
}

.status.error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.status.success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.loading {
    color: var(--text-muted);
    font-style: italic;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
    from { transform: scale(0.5); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* --- Project page header --- */

.project-header {
    margin-bottom: 1.75rem;
}

.project-header h1 {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.35rem;
}

.project-header .subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.project-title-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.project-repo-link {
    display: flex;
    align-items: center;
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity 0.15s;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.project-repo-link:hover {
    opacity: 1;
}

.back-link {
    display: block;
    text-align: right;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    margin-bottom: 0.5rem;
    transition: color 0.15s;
}

/* --- Technical overview card --- */

.overview-card {
    margin-top: 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.5rem 2rem;
}

.overview-card h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 600;
}

.overview-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.overview-card p:last-child {
    margin-bottom: 0;
}

.overview-card h4 {
    font-size: 0.95rem;
    color: var(--text);
    margin-top: 1.25rem;
    margin-bottom: 0.6rem;
    font-weight: 600;
}

.overview-card ul,
.overview-card ol {
    padding-left: 1.25rem;
    margin: 0 0 0.5rem;
}

.overview-card li {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.25rem;
}

.overview-card code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.1em 0.35em;
}

.overview-table-wrapper {
    overflow-x: auto;
    margin-bottom: 0.5rem;
}

.overview-card table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.overview-card th {
    text-align: left;
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.overview-card td {
    color: var(--text-muted);
    padding: 0.4rem 0.75rem;
    border-bottom: 1px solid var(--border);
}

/* --- Responsive --- */

@media (max-width: 768px) {
    .page-content {
        padding: 1rem;
    }

    .dashboard-header h1 {
        font-size: 2rem;
    }

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

    .project-header h1 {
        font-size: 1.6rem;
    }

    .main-card {
        padding: 1.5rem;
    }
}

/* ========================================================================
   PAGE-SPECIFIC STYLES
   Extracted from inline <style> blocks for centralized styling
   ======================================================================== */

/* --- Landing Page --- */

.featured-project {
    width: 100%;
}

.featured-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.75rem;
}

.featured-card {
    display: flex;
    background: var(--surface);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border);
    border-top: 4px solid var(--accent);
    text-decoration: none;
    color: var(--text);
    transition: transform 0.2s, box-shadow 0.2s;
}

.featured-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--shadow);
}

.featured-card-image {
    width: 280px;
    flex-shrink: 0;
    overflow: hidden;
    background: var(--surface-light);
}

.featured-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.featured-card:hover .featured-card-image img {
    transform: scale(1.03);
}

.featured-card-body {
    padding: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.featured-card-body h2 {
    font-size: 1.5rem;
    font-weight: 700;
}

.featured-card-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
    flex: 1;
}

@media (max-width: 640px) {
    .featured-card {
        flex-direction: column;
    }
    .featured-card-image {
        width: 100%;
        height: 180px;
    }
}

.landing {
    min-height: calc(100vh - 6rem);
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2rem;
}

.landing-top {
    display: grid;
    grid-template-columns: 280px 1fr;
    align-items: stretch;
    gap: 6rem;
}

.hero {
    text-align: center;
    padding: 2rem 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.hero-headshot {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--border);
    margin: 0 auto 1.5rem;
    display: block;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    white-space: nowrap;
}

.hero .role {
    font-size: 1.2rem;
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 0.75rem;
    white-space: nowrap;
}

.hero .tagline {
    font-size: 1.05rem;
    font-weight: 500;
    color: var(--accent);
    letter-spacing: 0.02em;
    margin-bottom: 0.5rem;
}

.hero .location {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin-top: 1.75rem;
}

.hero-cta {
    display: inline-block;
    margin-top: 1.75rem;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.hero-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

.nav-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 1fr;
    gap: 1.25rem;
    width: 100%;
    max-width: 900px;
    margin-top: 1.25rem;
}

.nav-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 1.75rem 1.25rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.15s, box-shadow 0.15s;
}

.nav-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px var(--shadow);
}

.nav-card-icon {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    font-weight: 700;
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-card h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.nav-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .landing-top {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .hero {
        padding: 1.5rem 0 0.5rem;
        position: static;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

}

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

/* --- About Page --- */

.about {
    max-width: 700px;
    margin: 0 auto;
}

.about-intro {
    text-align: center;
    margin-bottom: 2.5rem;
}

.about-intro h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.about-intro .tagline {
    color: var(--text-muted);
    font-size: 1.1rem;
    font-weight: 300;
}

.about-section {
    margin-bottom: 2rem;
}

.about-section h2 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.about-section p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.about-section p:last-child {
    margin-bottom: 0;
}

.about-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 1.5rem;
}

.highlight-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
}

.highlight-card h3 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.highlight-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .about-highlights {
        grid-template-columns: 1fr;
    }
}

/* --- Contact Page --- */

.contact {
    max-width: 600px;
    margin: 0 auto;
}

.contact-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.contact-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.contact-header p {
    color: var(--text-muted);
    font-size: 1.05rem;
    font-weight: 300;
}

.contact-cta {
    text-align: center;
    margin-bottom: 2rem;
    padding: 1.25rem 1.5rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
}

.contact-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.15s, box-shadow 0.15s;
}

.contact-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow);
}

.contact-icon {
    font-size: 1.5rem;
    width: 2.5rem;
    text-align: center;
    flex-shrink: 0;
}

.contact-info h3 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted);
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.contact-info p {
    font-size: 1rem;
    font-weight: 500;
}

/* --- Resume Page --- */

.resume {
    max-width: 800px;
    margin: 0 auto;
}

.resume-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.resume-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.resume-title {
    font-size: 1.15rem;
    color: var(--text-muted);
    font-weight: 300;
    margin-bottom: 1rem;
}

.resume-contact {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

.resume-contact a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.15s;
}

.resume-contact a:hover {
    color: var(--text);
}

.resume-section {
    margin-bottom: 2rem;
}

.resume-section h2 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    font-weight: 600;
    padding-bottom: 0.6rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1.25rem;
}

.resume-entry {
    margin-bottom: 1.5rem;
}

.resume-entry:last-child {
    margin-bottom: 0;
}

.entry-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.entry-company {
    font-weight: 700;
    font-size: 1.05rem;
}

.entry-dates {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
}

.entry-role {
    color: var(--primary);
    font-weight: 500;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.entry-desc {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

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

.skill-group h3 {
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.skill-group p {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

.gantt-container {
    position: relative;
    height: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
}

@media (max-width: 768px) {
    .entry-header {
        flex-direction: column;
        gap: 0.1rem;
    }

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

    .gantt-container {
        height: 360px;
        padding: 1rem 0.5rem;
    }
}

/* --- Blog Listing Page --- */

.blog {
    max-width: 700px;
    margin: 0 auto;
}

.blog-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.blog-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.post-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.post-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--text);
    transition: transform 0.15s, box-shadow 0.15s;
}

.post-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--shadow);
}

.post-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
    margin-bottom: 0.4rem;
}

.post-card h2 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.post-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* --- Blog Post (shared) --- */

.post {
    max-width: 700px;
    margin: 0 auto;
}

.post-wide {
    max-width: 900px;
}

.post-header {
    margin-bottom: 2rem;
}

.post-back {
    display: inline-block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    transition: color 0.15s;
}

.post-back:hover {
    color: var(--text);
}

.post-header h1 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.post-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.post-body h2 {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 2rem 0 0.75rem;
}

.post-body p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
}

.post-body strong {
    color: var(--text);
    font-weight: 600;
}

.post-body ul {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.post-body li {
    margin-bottom: 0.4rem;
}

.post-body blockquote {
    border-left: 3px solid var(--primary);
    padding: 0.75rem 1.25rem;
    margin: 1.5rem 0;
    background: var(--surface);
    border-radius: 0 8px 8px 0;
}

.post-body blockquote p {
    margin-bottom: 0;
    font-style: italic;
}

.post-body code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    background: var(--surface-light);
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
}

/* --- Blog Post: FTE Adjustment Model --- */

.timeline {
    display: flex;
    justify-content: space-evenly;
    position: relative;
    margin: 2rem 0 2.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 10%;
    right: 10%;
    height: 4px;
    background: var(--border);
    z-index: 0;
}

.timeline-point {
    text-align: center;
    position: relative;
    z-index: 1;
}

.timeline-dot {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--surface);
    border: 2px solid var(--border);
    margin: 0 auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #3498db;
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
}

.timeline-label {
    color: var(--text-muted);
    font-size: 0.85em;
    font-weight: 600;
    max-width: 120px;
}

.timeline-pill {
    width: 90px;
    height: 45px;
    border-radius: 30px;
    margin: 10px auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    background: #58cc02;
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
    font-size: 0.85rem;
}

.overview-list {
    margin: 1rem 0 1rem 1.5rem;
    color: var(--text-muted);
    line-height: 2;
}

.overview-list strong {
    color: var(--text);
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    margin-top: 1.25rem;
}

.goal-item {
    background: linear-gradient(135deg, #3498db 0%, #764ba2 100%);
    color: white;
    padding: 1rem;
    border-radius: 10px;
    text-align: center;
    font-weight: 600;
    font-size: 0.95rem;
}

.phase-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

@media (min-width: 900px) {
    .phase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.phase-card {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.2s ease;
}

.phase-card:hover {
    transform: translateY(-3px);
}

.phase-header {
    display: flex;
    align-items: center;
    margin-bottom: 1.25rem;
}

.phase-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    margin-right: 1rem;
    font-size: 1.1em;
    flex-shrink: 0;
}

.phase-1 .phase-number { background: #f093fb; }
.phase-2 .phase-number { background: #4facfe; }
.phase-3 .phase-number { background: #43e97b; }
.phase-4 .phase-number { background: #fa709a; }

.phase-title {
    font-size: 1.05em;
    font-weight: 600;
    color: var(--text);
}

.phase-subtitle {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-top: 2px;
}

.equation {
    background: var(--surface);
    padding: 1rem;
    border-radius: 10px;
    margin: 1rem 0;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1em;
    color: var(--text);
    overflow-x: auto;
    border: 1px solid var(--border);
}

.equation-main {
    text-align: center;
    margin: 0.5rem 0;
}

.fraction {
    display: inline-block;
    vertical-align: middle;
    text-align: center;
    margin: 0 3px;
}

.fraction-numerator {
    border-bottom: 2px solid var(--text);
    padding-bottom: 3px;
}

.fraction-denominator {
    padding-top: 3px;
}

.variable-list {
    margin-top: 1rem;
    font-size: 0.85em;
    line-height: 1.9;
    color: var(--text-muted);
}

.variable {
    color: #3498db;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.code-card {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.code-card h3 {
    color: #3498db;
    margin-bottom: 1rem;
    font-size: 1.15em;
}

.code-block {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1.25rem;
    border-radius: 10px;
    overflow-x: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85em;
    line-height: 1.7;
    margin: 1rem 0;
}

.code-block pre {
    margin: 0;
    padding: 0;
}

.code-explanation {
    color: var(--text-muted);
    line-height: 1.8;
    margin: 1rem 0;
}

.code-explanation strong {
    color: var(--text);
}

.highlight {
    background: #3498db20;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text);
}

.table-wrapper {
    overflow-x: auto;
    margin: 1.5rem 0;
}

.fte-post table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
    border-radius: 10px;
    overflow: hidden;
}

.fte-post thead {
    background: var(--surface-light);
}

.fte-post th,
.fte-post td {
    padding: 0.85rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.fte-post th {
    font-weight: 600;
    color: var(--text);
    font-size: 0.9em;
}

.fte-post td {
    color: var(--text-muted);
    font-size: 0.85em;
}

.fte-post tbody tr:hover {
    background: var(--surface-light);
}

.table-narrow {
    max-width: 700px;
    margin: 1.5rem auto;
}

.results-list {
    margin: 1.5rem 0 1.5rem 1.5rem;
    color: var(--text-muted);
    line-height: 2;
}

.results-list li {
    margin-bottom: 1rem;
}

.results-list strong {
    color: var(--text);
}

.fte-post .chart-container {
    position: relative;
    height: 350px;
    margin: 1.5rem 0;
}

.section-heading {
    color: #3498db;
    font-size: 1.15em;
    margin-bottom: 1rem;
}

.note-centered {
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
    font-size: 0.85em;
    margin-top: 1rem;
}

/* --- Digit Recognition --- */

.page-digit-recognition canvas {
    display: block;
    width: 100%;
    height: auto;
    cursor: crosshair;
    border-radius: 8px;
    touch-action: none;
}

.page-digit-recognition .content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.canvas-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.canvas-wrapper {
    position: relative;
    background: #000;
    border-radius: 16px;
    padding: 1rem;
    box-shadow:
        0 0 0 1px var(--border),
        inset 0 2px 8px rgba(0, 0, 0, 0.5);
}

.canvas-overlay {
    position: absolute;
    top: 1rem; left: 1rem; right: 1rem; bottom: 1rem;
    border-radius: 8px;
    pointer-events: none;
    border: 2px dashed var(--border);
    opacity: 0;
    transition: opacity 0.3s;
}

.canvas-wrapper:hover .canvas-overlay {
    opacity: 0.3;
}

.instructions {
    background: var(--surface-light);
    padding: 1.25rem;
    border-radius: 12px;
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.instructions strong {
    color: var(--text);
    font-weight: 600;
}

.controls {
    display: flex;
    gap: 1rem;
}

.controls button {
    flex: 1;
}

.results-section {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.prediction-display {
    background: var(--surface-light);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
}

.prediction-label {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-weight: 600;
}

.prediction-value {
    font-size: 6rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    animation: scaleIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.confidence {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.confidence-value {
    color: var(--success);
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
}

.empty-state {
    color: var(--text-muted);
    font-style: italic;
}

.probabilities {
    background: var(--surface-light);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border);
}

.probabilities h3 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.prob-bars {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.prob-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.prob-digit {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    min-width: 24px;
    color: var(--text);
}

.prob-bar-container {
    flex: 1;
    height: 28px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
}

.prob-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    border-radius: 8px;
    transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 0.75rem;
}

.prob-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .page-digit-recognition .content-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Text Summarization --- */

.controls-panel {
    background: var(--surface-light);
    padding: 1.25rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.control-row {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.page-text-summary .control-group {
    flex: 1;
    min-width: 180px;
}

.page-text-summary .control-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.page-text-summary select,
.page-text-summary input[type="number"] {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Outfit', sans-serif;
    background: var(--surface);
    color: var(--text);
    transition: border-color 0.2s;
}

.page-text-summary select:focus,
.page-text-summary input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
}

.text-areas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.text-section h2 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text);
}

.page-text-summary textarea {
    width: 100%;
    min-height: 350px;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: 'Outfit', sans-serif;
    resize: vertical;
    background: var(--surface);
    color: var(--text);
    line-height: 1.6;
    transition: border-color 0.2s;
}

.page-text-summary textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.summary-output {
    width: 100%;
    min-height: 350px;
    padding: 1rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    background: var(--surface);
    color: var(--text);
    white-space: pre-wrap;
    line-height: 1.6;
    font-size: 0.95rem;
}

.file-upload {
    margin-top: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.file-upload input[type="file"] {
    display: none;
}

.file-upload label {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--surface-light);
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s;
}

.file-upload label:hover {
    background: var(--border);
    color: var(--text);
}

#fileName {
    font-size: 0.85rem;
    color: var(--success);
}

.button-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.loading-indicator {
    display: none;
    text-align: center;
    padding: 1rem;
    color: var(--text-muted);
}

.spinner {
    border: 3px solid var(--surface-light);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 0.75rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.error-banner {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    display: none;
    font-size: 0.9rem;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
    display: none;
}

.metric-card {
    background: var(--surface-light);
    border: 1px solid var(--border);
    padding: 1.25rem;
    border-radius: 12px;
    text-align: center;
}

.metric-value {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.25rem;
}

.metric-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

@media (max-width: 768px) {
    .text-areas {
        grid-template-columns: 1fr;
    }

    .metrics {
        grid-template-columns: repeat(2, 1fr);
    }

    .button-group {
        flex-direction: column;
    }
}

/* --- Duolingo Visualizer --- */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
    text-align: center;
    transition: transform 0.2s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.2rem;
    font-weight: 600;
}

.stat-value {
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.stat-unit {
    color: var(--text-muted);
    font-size: 0.45em;
    margin-left: 4px;
}

.viz-card {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
}

.viz-card + .viz-card {
    margin-top: 1.5rem;
}

.viz-title {
    font-size: 1.15rem;
    color: var(--text);
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.page-duolingo .chart-container {
    position: relative;
    height: 300px;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
}

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

.heatmap-container {
    position: relative;
    overflow-x: auto;
}

.heatmap-container canvas {
    display: block;
}

.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 3px;
    margin-top: 0.5rem;
    justify-content: flex-end;
}

.heatmap-legend-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    padding: 0 4px;
}

.heatmap-legend-cell {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 2px;
}

.heatmap-tooltip {
    display: none;
    position: absolute;
    padding: 0.4rem 0.65rem;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.8rem;
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    pointer-events: none;
    z-index: 10;
    box-shadow: 0 4px 12px var(--shadow);
}

/* --- Technical Overview --- */

.tech-overview {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tech-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.tech-section p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.tech-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.tech-section ul li {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
    padding-left: 1rem;
    position: relative;
}

.tech-section ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.55em;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--border);
}

.tech-section code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.82em;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.1em 0.35em;
}

/* --- Related Artists --- */

.quick-search-header {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.quick-search-cards {
    display: flex;
    gap: 12px;
    margin-bottom: 1.5rem;
}

.quick-card {
    flex: 1;
    display: flex;
    align-items: center;
    border-radius: 10px;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid var(--border);
    background: var(--surface-light);
    transition: transform 0.2s, box-shadow 0.2s;
}

.quick-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

.quick-card img {
    width: 75px;
    height: 75px;
    object-fit: cover;
    object-position: top;
    display: block;
    flex-shrink: 0;
}

.quick-card-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.4rem 0.6rem;
    flex: 1;
    min-width: 0;
}

.quick-card-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
}

.btn-quick-search {
    background: transparent;
    border: 1.5px solid var(--primary);
    color: var(--primary);
    border-radius: 6px;
    padding: 0.3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    line-height: 1;
}

.btn-quick-search:hover {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
}

@media (max-width: 650px) {
    .quick-search-cards { flex-direction: column; }
}

.search-toolbar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.search-box input[type="text"] {
    flex: 1;
    padding: 0.6rem 0.9rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    background: var(--surface-light);
    color: var(--text);
    font-family: inherit;
}

.search-box input[type="text"]::placeholder { color: var(--text-muted); }

.search-box .btn-primary {
    flex-shrink: 0;
    padding: 0.6rem 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.progress-container {
    display: none;
    margin-top: 1rem;
}

.progress-bar-container {
    width: 100%;
    height: 28px;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 0.85rem;
}

.progress-details {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-align: center;
}

.ra-error {
    background: rgba(225, 29, 72, 0.15);
    color: #f87171;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    display: none;
}

.ra-results { margin-top: 1rem; }

.ra-artist-header {
    background: var(--surface-light);
    padding: 1rem 1.25rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    display: flex;
    gap: 1rem;
    align-items: center;
    border: 1px solid var(--border);
}

.ra-artist-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    flex-shrink: 0;
}

.ra-artist-header-content { flex: 1; min-width: 0; }

.ra-artist-header h2 {
    margin: 0 0 0.25rem 0;
    color: var(--text);
    font-size: 1.25rem;
}

.ra-artist-header a {
    color: var(--primary);
    text-decoration: none;
    font-size: 0.85rem;
}

.ra-artist-header a:hover { text-decoration: underline; }

.artist-profile {
    margin-top: 0.4rem;
    line-height: 1.4;
    color: var(--text-muted);
    font-size: 0.8rem;
    max-height: 60px;
    overflow-y: auto;
}

.cache-badge {
    display: inline-block;
    background: var(--success);
    color: white;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.collabs-header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 1rem 0 0.5rem;
}

.collabs-subheader {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.cards-scroll-wrapper {
    max-height: 524px;
    overflow-y: auto;
    margin-top: 0.75rem;
    padding-right: 4px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

@media (max-width: 1100px) { .cards-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 650px)  {
    .cards-grid { grid-template-columns: 1fr; }
    .search-box { flex: 1 0 100%; }
}

.artist-card {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: row;
}

.artist-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.card-image-container {
    width: 120px;
    flex-shrink: 0;
    overflow: hidden;
    background: rgba(0,0,0,0.15);
    position: relative;
}

.card-image {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: top;
}

.release-overlay {
    position: absolute;
    bottom: 4px; right: 4px;
    width: 40px; height: 40px;
    border: 2px solid white;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    object-fit: cover;
    background: rgba(0,0,0,0.15);
}

.release-overlay.loading,
.card-image.loading {
    background: linear-gradient(90deg, rgba(255,255,255,0.05) 25%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

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

.card-content {
    padding: 0.6rem 0.75rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.card-header { margin-bottom: 0.4rem; }

.ra-artist-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--text);
    margin-bottom: 0.25rem;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.relation-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.relation-badge.guests      { background: rgba(37,99,235,0.15); color: #60a5fa; }
.relation-badge.appearances  { background: rgba(168,85,247,0.15); color: #c084fc; }
.relation-badge.member       { background: rgba(234,88,12,0.15);  color: #fb923c; }

.ra-artist-releases {
    font-size: 0.72rem;
    color: var(--text-muted);
    line-height: 1.4;
    margin-bottom: 0.5rem;
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-actions {
    display: flex;
    gap: 0.4rem;
    margin-top: auto;
}

.card-actions .btn-search {
    flex: 1;
    padding: 4px 8px;
    background: var(--success);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
}

.card-actions .btn-search:hover { filter: brightness(1.1); }

.card-actions .btn-discogs {
    flex: 1;
    padding: 4px 8px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    text-align: center;
}

.card-actions .btn-discogs:hover { filter: brightness(1.1); }

.ra-stats {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(37,99,235,0.1);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    white-space: nowrap;
}

.sort-label {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.sort-btn {
    padding: 4px 10px;
    background: var(--surface-light);
    color: var(--text-muted);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
}

.sort-btn:hover { border-color: var(--text-muted); }

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

.sort-direction {
    display: inline-block;
    margin-left: 4px;
    font-size: 0.75rem;
}

.load-more-container {
    text-align: center;
    margin-top: 1.5rem;
    display: none;
}

.load-more-btn {
    padding: 0.7rem 2.5rem;
    font-size: 1rem;
}

/* --- Customer Segmentation --- */

.metrics-row {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.metric-badge {
    padding: 0.5rem 1.25rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
}

.metric-badge .label {
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    font-size: 0.7rem;
}

.metric-badge .value {
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.metric-badge.cyan {
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid rgba(0, 212, 255, 0.3);
}
.metric-badge.cyan .value { color: #00d4ff; }

.metric-badge.pink {
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid rgba(255, 51, 102, 0.3);
}
.metric-badge.pink .value { color: #ff3366; }

.metric-badge.yellow {
    background: rgba(255, 204, 0, 0.1);
    border: 1px solid rgba(255, 204, 0, 0.3);
}
.metric-badge.yellow .value { color: #ffcc00; }

.controls-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--surface-light);
    border-radius: 12px;
    border: 1px solid var(--border);
}

.control-group label.control-label {
    display: block;
    font-size: 0.7rem;
    font-weight: 700;
    color: #00d4ff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
}

.k-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
}

.k-display .k-val {
    font-size: 1.75rem;
    font-weight: 700;
    color: #00d4ff;
    font-family: 'JetBrains Mono', monospace;
}

.k-display .k-bound {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.page-customer-segmentation input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    outline: none;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background: linear-gradient(90deg, #00d4ff, #0077ff);
}

.page-customer-segmentation input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #00d4ff;
    cursor: pointer;
    border: 2px solid var(--surface);
}

.metric-btn {
    display: block;
    width: 100%;
    padding: 0.6rem 1rem;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text);
}

.metric-btn:hover {
    transform: translateY(-1px);
}

.metric-btn.active {
    background: rgba(0, 212, 255, 0.15);
    border-color: rgba(0, 212, 255, 0.5);
    color: #00d4ff;
}

.metric-btns {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.option-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text);
}

.option-row input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
}

.options-col {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-regenerate {
    padding: 0.7rem 1.25rem;
    background: linear-gradient(135deg, #00d4ff, #0077ff);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    width: 100%;
}

.btn-regenerate:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-customer-segmentation .content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.viz-panel {
    background: var(--surface-light);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    min-width: 0;
    overflow: hidden;
}

.viz-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.viz-panel-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: #00d4ff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.step-indicator {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.step-indicator span {
    color: #00d4ff;
    font-weight: 700;
}

.chart-wrap {
    position: relative;
    height: 420px;
}

.chart-wrap-sm {
    position: relative;
    height: 180px;
}

.anim-controls {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--surface);
    border-radius: 10px;
    display: flex;
    gap: 0.75rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.anim-btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.anim-btn.play { background: linear-gradient(135deg, #10b981, #059669); }
.anim-btn.pause { background: linear-gradient(135deg, #f59e0b, #d97706); }
.anim-btn.reset { background: linear-gradient(135deg, #ef4444, #dc2626); }
.anim-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.speed-control {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
}

.speed-control .speed-label {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.speed-control input[type="range"] {
    width: 80px;
    height: 4px;
}

.speed-control .speed-value {
    font-size: 0.7rem;
    color: #00d4ff;
    font-weight: 700;
    font-family: 'JetBrains Mono', monospace;
}

.side-section-title {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.side-section-title.pink { color: #ff3366; }
.side-section-title.cyan { color: #00d4ff; }

.cluster-stats-header {
    text-align: center;
    margin-bottom: 1rem;
}

.cluster-stats-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: #00d4ff;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cluster-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.cluster-card {
    border-radius: 12px;
    padding: 1.25rem;
    transition: transform 0.2s;
}

.cluster-card:hover {
    transform: translateY(-3px);
}

.cluster-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.cluster-card-name {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cluster-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.cluster-card-body {
    font-size: 0.75rem;
    color: var(--text);
    line-height: 2;
}

.cluster-row {
    display: flex;
    justify-content: space-between;
}

.cluster-row .row-label {
    color: var(--text-muted);
}

.cluster-row .row-value {
    font-weight: 600;
}

.cluster-total-row {
    margin-top: 0.5rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border);
}

.info-tip {
    position: relative;
    display: inline-block;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.info-tip .tip-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: rgba(0, 212, 255, 0.2);
    border: 1px solid rgba(0, 212, 255, 0.5);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: help;
    font-size: 11px;
    font-weight: 700;
    color: #00d4ff;
    line-height: 1;
}

.info-tip .tip-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 8px;
    background: var(--surface);
    border: 1px solid rgba(0, 212, 255, 0.5);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    box-shadow: 0 8px 32px var(--shadow);
    z-index: 1000;
    min-width: 260px;
    max-width: 340px;
    pointer-events: none;
    font-size: 0.75rem;
    line-height: 1.6;
    color: var(--text-muted);
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.info-tip:hover .tip-content {
    display: block;
}

@media (max-width: 900px) {
    .page-customer-segmentation .content-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .controls-grid {
        grid-template-columns: 1fr;
    }
    .cluster-stats-grid {
        grid-template-columns: 1fr;
    }
}