/* Made Scientific brand tokens — shared across all pages */
:root {
    --paper:        #faf8f3;
    --paper-2:      #f4f1ea;
    --paper-3:      #ede9df;
    --ink:          #0a0a0a;
    --ink-2:        #1c1b18;
    --stone:        #57534e;
    --stone-light:  #78736d;
    --line:         #e0ddd4;
    --brand-green:        #43B02A;
    --brand-green-bright: #97D700;
    --brand-green-deep:   #2d7a1c;
    --brand-teal:         #00545F;
    --brand-teal-bright:  #57C2AC;
    --brand-orange:       #EE3C27;
}

body { font-weight: 300; line-height: 1.55; }
::selection { background: #97D700; color: #0a0a0a; }

.fade-in { opacity: 0; transform: translateY(12px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }

.em-serif {
    font-family: 'Instrument Serif', 'Times New Roman', serif;
    font-style: italic;
    font-weight: 400;
    letter-spacing: -0.02em;
    color: var(--brand-green-deep);
}

.meta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--stone-light);
}

.section-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: var(--brand-green);
}

.live-dot {
    display: inline-block;
    width: 6px;
    height: 6px;
    background: var(--brand-green);
    border-radius: 50%;
    vertical-align: middle;
    animation: live-pulse 2.4s ease-in-out infinite;
}

@keyframes live-pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(67,176,42,0.5); }
    50%      { opacity: 0.7; box-shadow: 0 0 0 6px rgba(67,176,42,0); }
}

.hairline { height: 1px; background: var(--line); border: 0; margin: 0; }

h1, h2, h3, h4, h5, h6 {
    font-family: 'Funnel Display', system-ui, sans-serif;
    font-weight: 600;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--ink);
}

/* Paper grain overlay */
body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.35;
    z-index: 1;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.04 0 0 0 0 0.04 0 0 0 0 0.04 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Status pills */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    padding: 0.3rem 0.7rem;
    border-radius: 9999px;
    text-transform: uppercase;
    border: 1px solid transparent;
    white-space: nowrap;
}
.pill-done       { background: rgba(67,176,42,0.10);  color: var(--brand-green-deep); border-color: rgba(67,176,42,0.25); }
.pill-working    { background: rgba(0,84,95,0.08);    color: var(--brand-teal);       border-color: rgba(0,84,95,0.20); }
.pill-ready      { background: rgba(151,215,0,0.15);  color: var(--brand-green-deep); border-color: rgba(151,215,0,0.35); }
.pill-blocked    { background: rgba(238,60,39,0.08);  color: var(--brand-orange);     border-color: rgba(238,60,39,0.25); }
.pill-stuck      { background: rgba(238,60,39,0.12);  color: var(--brand-orange);     border-color: rgba(238,60,39,0.30); }
.pill-onhold     { background: rgba(120,115,109,0.10); color: var(--stone);           border-color: rgba(120,115,109,0.25); }
.pill-ongoing    { background: rgba(0,84,95,0.06);    color: var(--brand-teal);       border-color: rgba(0,84,95,0.15); }
.pill-new        { background: rgba(120,115,109,0.06); color: var(--stone-light);     border-color: rgba(120,115,109,0.15); }
.pill-source-bc  { background: rgba(10,10,10,0.06);   color: var(--ink);              border-color: rgba(10,10,10,0.15); }
.pill-source-aiq { background: rgba(67,176,42,0.06);  color: var(--brand-green-deep); border-color: rgba(67,176,42,0.20); }
.pill-tier-1     { background: rgba(238,60,39,0.08);  color: var(--brand-orange);     border-color: rgba(238,60,39,0.20); }
.pill-tier-2     { background: rgba(238,150,39,0.08); color: #b8721c;                  border-color: rgba(238,150,39,0.25); }
.pill-tier-3     { background: rgba(0,84,95,0.06);    color: var(--brand-teal);       border-color: rgba(0,84,95,0.15); }
.pill-tier-4     { background: rgba(67,176,42,0.08);  color: var(--brand-green-deep); border-color: rgba(67,176,42,0.20); }
.pill-tier-5     { background: rgba(151,215,0,0.12);  color: var(--brand-green-deep); border-color: rgba(67,176,42,0.30); font-weight: 600; }

/* Filter bar */
.filter-btn {
    cursor: pointer;
    user-select: none;
    transition: all 0.15s ease;
}
.filter-btn:hover { background: var(--paper-3); }
.filter-btn.active {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
}

/* Build status badges (for app tabs) */
.badge-functional   { background: rgba(67,176,42,0.10);  color: var(--brand-green-deep); }
.badge-partial      { background: rgba(0,84,95,0.08);    color: var(--brand-teal); }
.badge-placeholder  { background: rgba(120,115,109,0.08); color: var(--stone); }
.badge-stub         { background: rgba(238,150,39,0.08); color: #b8721c; }
.badge-broken       { background: rgba(238,60,39,0.10);  color: var(--brand-orange); }

/* Task card */
.task-card {
    background: var(--paper-2);
    border: 1px solid var(--line);
    border-radius: 0.75rem;
    padding: 1rem;
    transition: all 0.15s ease;
}
.task-card:hover {
    border-color: var(--ink);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.task-card[data-blocked="true"] { border-left: 3px solid var(--brand-orange); }
.task-card[data-status="Done"] { opacity: 0.65; }

/* Cross-page nav */
.site-nav a {
    color: var(--stone);
    transition: color 0.15s;
    text-decoration: none;
}
.site-nav a:hover { color: var(--ink); }
.site-nav a.active { color: var(--ink); font-weight: 500; }

/* ── Nav Dropdowns ─────────────────────────── */
.nav-dropdown .nav-trigger { position: relative; }
.nav-dropdown:hover .nav-trigger { color: var(--ink); }
.nav-menu a.active { color: var(--brand-green-deep); font-weight: 600; }
.nav-menu { z-index: 100; }
.nav-nested-menu { z-index: 110; }
.nav-nested-group:hover > .nav-nested-menu { display: block !important; }