/* ============================================
   Spark — AI Training Resources
   Built by The Wicks Project
   ============================================ */

:root {
    /* Wicks Color Palette */
    --golden-hour: #DEBA85;
    --golden-hour-deep: #C9A66E;
    --golden-hour-text: #8A6E2F;
    --meadow: #9ED884;
    --sage: #87A878;
    --horizon: #6BB4D9;
    --slate: #4A6274;
    --wisteria: #B08FD4;
    --rose-clay: #D4807F;

    /* Neutrals */
    --charcoal: #2D2D2D;
    --ink: #1a1a1a;
    --warm-white: #FDFBF7;
    --cream: #F5F0E8;
    --mist: #E8E4DC;

    /* Traffic Light */
    --green: #4CAF50;
    --green-bg: #E8F5E9;
    --green-border: #A5D6A7;
    --yellow: #F9A825;
    --yellow-bg: #FFF8E1;
    --yellow-border: #FFE082;
    --red: #E53935;
    --red-bg: #FFEBEE;
    --red-border: #EF9A9A;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont,
                 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--warm-white);
    color: var(--charcoal);
    line-height: 1.7;
    font-size: 17px;
    -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
    font-family: Charter, 'Bitstream Charter', 'Sitka Text',
                 Cambria, Georgia, serif;
    font-weight: 600;
    line-height: 1.2;
    color: var(--ink);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); margin-bottom: var(--space-sm); }
h3 { font-size: 1.25rem; margin-bottom: var(--space-xs); }
h4 { font-size: 1.1rem; }

p {
    max-width: 65ch;
    margin-bottom: var(--space-sm);
}

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

a {
    color: var(--slate);
    text-decoration: underline;
    text-decoration-color: var(--golden-hour);
    text-underline-offset: 3px;
    transition: color 0.2s;
}

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

/* Layout */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.container--wide {
    max-width: 1100px;
}

/* Header */
header {
    padding: var(--space-sm) 0;
    background: var(--warm-white);
    border-bottom: 1px solid var(--mist);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(253, 251, 247, 0.92);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.logo {
    font-family: Charter, 'Bitstream Charter', 'Sitka Text',
                 Cambria, Georgia, serif;
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--ink);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo:hover {
    color: var(--ink);
}

.logo-flame {
    width: 24px;
    height: 24px;
    color: var(--golden-hour);
}

nav {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

nav a {
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--charcoal);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: background 0.2s, color 0.2s;
}

nav a:hover,
nav a.active {
    background: var(--cream);
    color: var(--ink);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.25rem;
    color: var(--charcoal);
}

/* Hero */
.hero {
    padding: var(--space-xl) 0 var(--space-lg);
    text-align: center;
}

.hero p {
    margin: var(--space-sm) auto 0;
    font-size: 1.15rem;
    color: var(--slate);
    max-width: 50ch;
}

/* Page Header */
.page-header {
    padding: var(--space-lg) 0 var(--space-md);
    border-bottom: 1px solid var(--mist);
    margin-bottom: var(--space-md);
}

.page-header p {
    color: var(--slate);
    font-size: 1.1rem;
    margin-top: var(--space-xs);
}

/* Section */
section {
    padding: var(--space-lg) 0;
}

.section-label {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--golden-hour-text);
    margin-bottom: var(--space-xs);
}

/* Session beats */
.beats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.beat {
    background: white;
    border: 1px solid var(--mist);
    border-radius: 8px;
    padding: var(--space-sm) var(--space-sm) var(--space-sm);
    position: relative;
}

.beat-number {
    display: inline-block;
    background: var(--cream);
    color: var(--golden-hour-text);
    font-weight: 700;
    font-size: 0.8rem;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    border-radius: 50%;
    margin-bottom: var(--space-xs);
}

.beat h3 {
    margin-bottom: 0.25rem;
}

.beat .duration {
    font-size: 0.85rem;
    color: var(--sage);
    margin-bottom: var(--space-xs);
}

.beat p {
    font-size: 0.92rem;
    line-height: 1.5;
}

/* Traffic Light Cards */
.traffic-light {
    margin: var(--space-md) 0;
}

.tl-card {
    border-radius: 8px;
    padding: var(--space-md);
    margin-bottom: var(--space-sm);
}

.tl-card h3 {
    font-size: 1.15rem;
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tl-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}

.tl-green { background: var(--green-bg); border: 1px solid var(--green-border); }
.tl-green h3 { color: #2E7D32; }
.tl-green .tl-dot { background: var(--green); }

.tl-yellow { background: var(--yellow-bg); border: 1px solid var(--yellow-border); }
.tl-yellow h3 { color: #F57F17; }
.tl-yellow .tl-dot { background: var(--yellow); }

.tl-red { background: var(--red-bg); border: 1px solid var(--red-border); }
.tl-red h3 { color: #C62828; }
.tl-red .tl-dot { background: var(--red); }

.tl-card ul {
    list-style: none;
    padding: 0;
    margin: var(--space-xs) 0 0;
}

.tl-card li {
    padding: 0.3rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.5;
}

.tl-card ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.tl-card ol {
    list-style: decimal;
}

.tl-card ol li {
    padding-left: 0;
}

.tl-card ol li::before {
    display: none;
}

.tl-green ul li::before { background: var(--green); }
.tl-yellow ul li::before { background: var(--yellow); }
.tl-red ul li::before { background: var(--red); }

/* Decision Tree */
.decision-tree {
    background: white;
    border: 1px solid var(--mist);
    border-radius: 8px;
    padding: var(--space-md);
    margin: var(--space-md) 0;
}

.decision-step {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    align-items: flex-start;
}

.decision-step:last-child {
    margin-bottom: 0;
}

.decision-q {
    font-weight: 600;
    min-width: 0;
}

.decision-arrow {
    color: var(--golden-hour-deep);
    font-weight: bold;
    flex-shrink: 0;
}

/* Prompt Cards */
.prompt-category {
    margin-bottom: var(--space-lg);
}

.prompt-category h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--cream);
}

.prompt-card {
    background: white;
    border: 1px solid var(--mist);
    border-radius: 8px;
    margin-bottom: var(--space-sm);
    overflow: hidden;
}

.prompt-card-header {
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
}

.prompt-card-header:hover {
    background: var(--cream);
}

.prompt-card-header h4 {
    margin: 0;
}

.prompt-card-meta {
    font-size: 0.8rem;
    color: var(--sage);
}

.prompt-card-body {
    padding: 0 var(--space-md) var(--space-md);
    display: none;
}

.prompt-card.open .prompt-card-body {
    display: block;
}

.prompt-card .chevron {
    transition: transform 0.2s;
    color: var(--sage);
}

.prompt-card.open .chevron {
    transform: rotate(180deg);
}

.prompt-text {
    background: var(--cream);
    border: 1px solid var(--mist);
    border-radius: 6px;
    padding: var(--space-sm);
    font-family: 'SF Mono', 'Fira Code', 'Fira Mono', Menlo, Consolas, monospace;
    font-size: 0.88rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-wrap: break-word;
    position: relative;
    margin-top: var(--space-xs);
}

.copy-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--warm-white);
    border: 1px solid var(--mist);
    border-radius: 4px;
    padding: 0.3rem 0.75rem;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--slate);
    transition: background 0.2s, color 0.2s;
}

.copy-btn:hover {
    background: var(--golden-hour);
    color: white;
    border-color: var(--golden-hour);
}

.copy-btn.copied {
    background: var(--meadow);
    color: white;
    border-color: var(--meadow);
}

/* Steps / Workflow */
.steps {
    counter-reset: step;
    margin: var(--space-md) 0;
}

.step {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    align-items: flex-start;
}

.step-num {
    counter-increment: step;
    background: var(--golden-hour);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.step-content h4 {
    margin-bottom: 0.15rem;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--slate);
}

/* CMS Sections table */
.sections-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--space-sm) 0;
    font-size: 0.95rem;
}

.sections-table th {
    text-align: left;
    padding: 0.5rem 0.75rem;
    border-bottom: 2px solid var(--mist);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--slate);
}

.sections-table td {
    padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--cream);
}

.sections-table tr:hover td {
    background: var(--cream);
}

/* Resource cards */
.resource-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.resource-card {
    background: white;
    border: 1px solid var(--mist);
    border-radius: 8px;
    padding: var(--space-md);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    display: block;
}

.resource-card:hover {
    border-color: var(--golden-hour);
    box-shadow: 0 2px 12px rgba(222, 186, 133, 0.2);
    color: inherit;
}

.resource-card h4 {
    margin-bottom: 0.25rem;
}

.resource-card .provider {
    font-size: 0.8rem;
    color: var(--sage);
    margin-bottom: var(--space-xs);
}

.resource-card p {
    font-size: 0.92rem;
    line-height: 1.5;
}

.resource-card .badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.15rem 0.5rem;
    border-radius: 99px;
    margin-top: var(--space-xs);
}

.badge--recommended {
    background: var(--green-bg);
    color: #2E7D32;
}

.badge--level {
    background: var(--cream);
    color: var(--golden-hour-text);
}

/* Framework */
.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-sm);
    margin: var(--space-md) 0;
}

.framework-item {
    background: white;
    border: 1px solid var(--mist);
    border-radius: 8px;
    padding: var(--space-sm);
}

.framework-item h4 {
    color: var(--golden-hour-text);
    margin-bottom: 0.15rem;
}

.framework-item .question {
    font-style: italic;
    font-size: 0.9rem;
    color: var(--slate);
    margin-bottom: var(--space-xs);
}

.framework-item p {
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Quick links */
.quick-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    margin: var(--space-sm) 0;
}

.quick-link {
    display: inline-block;
    background: var(--cream);
    border: 1px solid var(--mist);
    border-radius: 6px;
    padding: 0.4rem 0.85rem;
    font-size: 0.9rem;
    text-decoration: none;
    color: var(--charcoal);
    transition: background 0.2s, border-color 0.2s;
}

.quick-link:hover {
    background: var(--golden-hour);
    border-color: var(--golden-hour);
    color: white;
}

/* Troubleshooting */
.troubleshooting {
    margin: var(--space-md) 0;
}

.trouble-item {
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--cream);
}

.trouble-item:last-child {
    border-bottom: none;
}

.trouble-item strong {
    display: block;
    margin-bottom: 0.2rem;
}

.trouble-item p {
    font-size: 0.95rem;
    color: var(--slate);
}

/* PII Section */
.pii-warning {
    background: var(--red-bg);
    border: 1px solid var(--red-border);
    border-radius: 8px;
    padding: var(--space-md);
    margin: var(--space-md) 0;
}

.pii-warning h3 {
    color: #C62828;
    margin-bottom: var(--space-xs);
}

.pii-example {
    background: white;
    border-radius: 6px;
    padding: var(--space-sm);
    margin-top: var(--space-sm);
}

.pii-example .bad {
    color: var(--red);
    text-decoration: line-through;
    margin-bottom: 0.5rem;
}

.pii-example .good {
    color: #2E7D32;
}

/* Incident reporting */
.incident-box {
    background: white;
    border: 2px solid var(--mist);
    border-radius: 8px;
    padding: var(--space-md);
    margin: var(--space-md) 0;
}

.incident-box ol {
    padding-left: 1.25rem;
    margin: var(--space-xs) 0;
}

.incident-box li {
    padding: 0.2rem 0;
    font-size: 0.95rem;
}

.incident-note {
    font-style: italic;
    color: var(--sage);
    margin-top: var(--space-xs);
    font-size: 0.9rem;
}

/* Footer */
footer {
    padding: var(--space-md) 0;
    border-top: 1px solid var(--mist);
    text-align: center;
    color: var(--slate);
    font-size: 0.85rem;
}

footer a {
    color: var(--slate);
}

.footer-flame {
    width: 20px;
    height: 20px;
    color: var(--golden-hour);
    vertical-align: middle;
    margin-right: 0.25rem;
}

/* Print styles */
@media print {
    header, footer, nav, .nav-toggle, .copy-btn, .no-print {
        display: none !important;
    }

    body {
        font-size: 11pt;
        line-height: 1.4;
        color: black;
        background: white;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    .page-header {
        padding: 0 0 0.5rem;
        margin-bottom: 0.5rem;
    }

    .tl-card {
        break-inside: avoid;
        padding: 0.75rem;
        margin-bottom: 0.5rem;
    }

    a { color: black; text-decoration: none; }

    .prompt-card-body { display: block !important; }
    .prompt-card .chevron { display: none; }
}

/* Print-specific: Traffic Light Card */
@media print {
    .print-card {
        page-break-after: always;
    }

    .print-card-front,
    .print-card-back {
        height: 100vh;
        padding: 2rem;
        display: flex;
        flex-direction: column;
    }
}

/* Responsive */
@media (max-width: 768px) {
    :root {
        --space-lg: 2.5rem;
        --space-xl: 3.5rem;
    }

    .header-inner {
        flex-wrap: wrap;
    }

    .nav-toggle {
        display: block;
    }

    nav {
        display: none;
        width: 100%;
        padding-top: var(--space-xs);
        flex-direction: column;
    }

    nav.open {
        display: flex;
    }

    nav a {
        padding: 0.5rem;
    }

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

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

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

    .sections-table {
        font-size: 0.85rem;
    }

    .sections-table th,
    .sections-table td {
        padding: 0.4rem;
    }
}

/* Skip link for accessibility */
.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    padding: 0.5rem 1rem;
    background: var(--ink);
    color: white;
    z-index: 1000;
    text-decoration: none;
}

.skip-link:focus {
    left: 0;
}