/* Shared styles for the project detail pages.
   Tokens mirror index.html so the pages read as one site. */

:root {
    --dark-bg: #0a0e17;
    --navy-bg: #1a2033;
    --accent-green: #5ceba5;
    --accent-green-transparent: rgba(92, 235, 165, 0.2);
    --accent-blue: #0d99ff;
    --accent-purple: #8A2BE2;
    --accent-amber: #f5b544;
    --accent-red: #ff6b6b;
    --text-color: #e1e7ef;
    --text-muted: #8d97a8;
    --glass-bg: rgba(26, 32, 51, 0.7);
    --glass-dark-bg: rgba(26, 32, 51, 0.3);
    --glass-border: rgba(92, 235, 165, 0.3);
    --neon-shadow: 0 0 10px var(--accent-green), 0 0 20px rgba(92, 235, 165, 0.5);
}

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

body {
    font-family: 'JetBrains Mono', monospace;
    background: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.7;
    /* The fixed grid backdrop needs a stacking context that scrolls under content. */
    position: relative;
    overflow-x: hidden;
}

/* Faint grid, the quiet cousin of the three.js field on the landing page. */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(92, 235, 165, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(92, 235, 165, 0.04) 1px, transparent 1px);
    background-size: 44px 44px;
    pointer-events: none;
    z-index: 0;
}

.wrap {
    position: relative;
    z-index: 1;
    width: min(1080px, 100% - 3rem);
    margin-inline: auto;
}

a {
    color: var(--accent-green);
}

/* ---------- top bar ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(12px);
    background: rgba(10, 14, 23, 0.82);
    border-bottom: 1px solid rgba(92, 235, 165, 0.15);
}

.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.9rem 0;
    flex-wrap: wrap;
}

.back-link {
    text-decoration: none;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.back-link:hover {
    color: var(--accent-green);
}

.topbar-actions {
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
}

/* ---------- buttons ---------- */

.btn {
    display: inline-block;
    padding: 0.55rem 1.1rem;
    font-size: 0.8rem;
    font-family: inherit;
    text-decoration: none;
    color: var(--text-color);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
    background: var(--glass-dark-bg);
    transition: all 0.25s ease;
}

.btn:hover {
    background: var(--accent-green-transparent);
    border-color: var(--accent-green);
    transform: translateY(-2px);
}

.btn-primary {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* A link to something that does not exist yet must not look clickable. */
.btn-pending {
    opacity: 0.55;
    cursor: not-allowed;
    border-style: dashed;
}

.btn-pending:hover {
    background: var(--glass-dark-bg);
    border-color: var(--glass-border);
    transform: none;
}

/* ---------- hero ---------- */

.hero {
    padding: 4rem 0 3rem;
}

.eyebrow {
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--accent-green);
    margin-bottom: 1rem;
}

.hero h1 {
    font-size: clamp(2.2rem, 6vw, 3.6rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.hero .lede {
    font-size: clamp(1rem, 2.2vw, 1.15rem);
    color: var(--text-muted);
    max-width: 62ch;
    margin-bottom: 2rem;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.tag {
    font-size: 0.7rem;
    padding: 0.25rem 0.6rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 4px;
}

/* ---------- sections ---------- */

.section {
    padding: 3rem 0;
    border-top: 1px solid rgba(92, 235, 165, 0.12);
}

.section h2 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-green);
}

.section h2::before {
    content: '// ';
    color: var(--text-muted);
}

.section-sub {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 2rem;
    max-width: 70ch;
}

.section h3 {
    font-size: 1rem;
    margin: 2rem 0 0.75rem;
}

.prose p {
    max-width: 72ch;
    margin-bottom: 1rem;
}

.prose p + p {
    margin-top: 0;
}

/* ---------- cards ---------- */

.grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
}

.card {
    background: var(--glass-bg);
    border: 1px solid rgba(92, 235, 165, 0.18);
    border-radius: 8px;
    padding: 1.4rem;
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.card:hover {
    border-color: var(--glass-border);
    transform: translateY(-3px);
}

.card h3 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: var(--accent-green);
}

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

/* ---------- image placeholders ---------- */

.shot {
    border: 1px dashed rgba(92, 235, 165, 0.35);
    border-radius: 8px;
    background:
        repeating-linear-gradient(
            45deg,
            rgba(92, 235, 165, 0.03) 0 10px,
            transparent 10px 20px
        ),
        var(--glass-dark-bg);
    display: grid;
    place-items: center;
    text-align: center;
    padding: 2rem 1rem;
    aspect-ratio: 16 / 9;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.shot .shot-name {
    color: var(--accent-green);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 0.35rem;
}

.shot .shot-path {
    font-size: 0.7rem;
    opacity: 0.7;
    word-break: break-all;
}

/* Portrait media (a phone, a menu-bar popover) should not be stretched wide. */
.shot.portrait {
    aspect-ratio: 9 / 16;
    max-width: 300px;
    margin-inline: auto;
}

/* ---------- diagrams ---------- */

.diagram {
    background: var(--glass-dark-bg);
    border: 1px solid rgba(92, 235, 165, 0.18);
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
}

.diagram svg {
    display: block;
    width: 100%;
    height: auto;
    min-width: 560px;
}

.diagram-caption {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 1rem;
    text-align: center;
}

/* SVG primitives, so each diagram only carries its own geometry. */
.d-box { fill: rgba(26, 32, 51, 0.9); stroke: rgba(92, 235, 165, 0.45); stroke-width: 1.5; }
.d-box-accent { fill: rgba(92, 235, 165, 0.12); stroke: var(--accent-green); stroke-width: 1.5; }
.d-box-muted { fill: rgba(26, 32, 51, 0.6); stroke: rgba(141, 151, 168, 0.4); stroke-width: 1.5; }
.d-box-warn { fill: rgba(245, 181, 68, 0.1); stroke: var(--accent-amber); stroke-width: 1.5; }
.d-box-danger { fill: rgba(255, 107, 107, 0.1); stroke: var(--accent-red); stroke-width: 1.5; }
.d-label { fill: var(--text-color); font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.d-label-sm { fill: var(--text-muted); font-family: 'JetBrains Mono', monospace; font-size: 10px; }
.d-label-accent { fill: var(--accent-green); font-family: 'JetBrains Mono', monospace; font-size: 12px; }
.d-line { stroke: rgba(92, 235, 165, 0.5); stroke-width: 1.5; fill: none; }
.d-line-muted { stroke: rgba(141, 151, 168, 0.45); stroke-width: 1.5; fill: none; stroke-dasharray: 4 4; }
.d-line-danger { stroke: var(--accent-red); stroke-width: 1.5; fill: none; }

/* ---------- terminal ---------- */

.terminal {
    background: #060910;
    border: 1px solid rgba(92, 235, 165, 0.22);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.terminal-bar {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.9rem;
    background: rgba(26, 32, 51, 0.9);
    border-bottom: 1px solid rgba(92, 235, 165, 0.15);
}

.terminal-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
    flex-shrink: 0;
}

.dot-red { background: #ff5f57; }
.dot-amber { background: #febc2e; }
.dot-green { background: #28c840; }

.terminal-title {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-left: 0.4rem;
}

.terminal-body {
    padding: 1rem 1.1rem;
    font-size: 0.78rem;
    line-height: 1.75;
    overflow-x: auto;
}

.terminal-body pre {
    font-family: 'JetBrains Mono', monospace;
    white-space: pre;
    margin: 0;
}

/* colorama's palette, matched to what the Python actually prints */
.c-cyan   { color: #56d4dd; }
.c-green  { color: #5ceba5; }
.c-yellow { color: #f5b544; }
.c-red    { color: #ff6b6b; }
.c-dim    { color: var(--text-muted); }
.c-white  { color: #e1e7ef; }
.c-prompt { color: var(--accent-purple); }

/* ---------- key/value tables ---------- */

.kv {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.kv th,
.kv td {
    text-align: left;
    padding: 0.6rem 0.75rem;
    border-bottom: 1px solid rgba(92, 235, 165, 0.12);
    vertical-align: top;
}

.kv th {
    color: var(--accent-green);
    font-weight: 400;
    white-space: nowrap;
}

.kv td {
    color: var(--text-muted);
}

.table-scroll {
    overflow-x: auto;
}

/* ---------- notes ---------- */

.note {
    border-left: 3px solid var(--accent-amber);
    background: rgba(245, 181, 68, 0.07);
    padding: 1rem 1.2rem;
    border-radius: 0 6px 6px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.note strong {
    color: var(--accent-amber);
}

/* ---------- footer ---------- */

.foot {
    padding: 3rem 0 4rem;
    border-top: 1px solid rgba(92, 235, 165, 0.12);
    color: var(--text-muted);
    font-size: 0.8rem;
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ---------- responsive ---------- */

@media (max-width: 720px) {
    .wrap { width: min(1080px, 100% - 2rem); }
    .hero { padding: 2.5rem 0 2rem; }
    .section { padding: 2.25rem 0; }
    .diagram { padding: 1rem 0.75rem; }
    .terminal-body { font-size: 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}