/*
 * golStyles.css  —  TNT | Conway's Game of Life
 * Page-specific styles. Loaded AFTER tnt-base-styles.css and life.css
 * so these rules take precedence where selectors conflict.
 *
 * life.css sets body{ background: antiquewhite } and td.live{ background: green }.
 * This file overrides body and optionally enhances live cells.
 */

:root {
    --gol-green:   #4CAF50;   /* living cell green          */
    --gol-lime:    #7dfdc2;   /* original light-green accent */
    --gol-dark:    #061206;   /* deep dark hero              */
    --gol-mid:     #0d250d;   /* mid dark for bars           */
    --gol-forest:  #007335;   /* original dark green         */
    --gol-amber:   #E69F4D;   /* TNT amber (SPARK bar links) */
    --gol-cell:    #39a845;   /* enhanced live-cell colour   */
}

/* ── Override life.css body background ──────────────────────────── */
body { background: #f0f4f0; color: #1a2a1a; font-family: 'Inter', sans-serif; }

/* ── Hero ── */
#hero {
    background:
        linear-gradient(160deg, rgba(4,18,4,0.80) 0%, rgba(6,26,6,0.68) 100%),
        url('../virusBG.jpg') center / cover no-repeat;
    background-color: var(--gol-dark);
    min-height: 220px;
    padding: 3rem 1rem;
}
.hero-eyebrow  { color: rgba(255,255,255,0.60); }
.hero-title    { color: #fff; text-shadow: 0 2px 20px rgba(0,0,0,0.60); }
.hero-subtitle { color: rgba(255,255,255,0.78); }

/* ── SPARK bar (GOL sub-navigation) ───────────────────────────────── */
.spark-bar {
    background: var(--gol-dark);
    padding: 0.55rem 1.2rem;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 0.5rem;
}
.spark-bar a { color: var(--gol-amber); font-weight: 700; font-size: 0.86rem; text-decoration: none; }
.spark-bar a:hover { color: #fff; text-decoration: underline; }
.spark-sep { color: rgba(255,255,255,0.18); font-size: 0.9rem; }
.spark-meta { color: rgba(255,255,255,0.38); font-size: 0.78rem; }

/* ── Section backgrounds ──────────────────────────────────────────── */
#coverSection { background: #fff; padding: 2.5rem 0 3rem; }
#simSection   { background: #fff; padding: 1.5rem 0 2.5rem; }
#aboutSection { background: #fff; padding: 2rem 0 3rem; }

/* ── Cover page: launch cards ───────────────────────────────────── */
.gol-launch-card {
    background: #fafff9;
    border: 2px solid rgba(76,175,80,0.30);
    border-radius: 14px;
    padding: 1.8rem 1.2rem 1.5rem;
    text-align: center;
    height: 100%;
    transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.gol-launch-card:hover {
    transform: translateY(-4px);
    border-color: var(--gol-green);
    box-shadow: 0 6px 24px rgba(76,175,80,0.18);
}
.gol-card-icon { font-size: 2.5rem; color: var(--gol-green); display: block; margin-bottom: 0.6rem; }
.gol-launch-card h3 {
    font-family: 'Boogaloo', cursive;
    color: var(--gol-forest);
    margin-bottom: 0.4rem;
    font-size: 1.3rem;
}
.gol-launch-card p { font-size: 0.86rem; color: #555; margin-bottom: 0.9rem; }
.btn-gol-launch {
    background: var(--gol-forest);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.38rem 1.25rem;
    font-size: 0.84rem;
    font-weight: 700;
    text-decoration: none;
    display: inline-block;
    transition: background 0.12s;
}
.btn-gol-launch:hover { background: var(--gol-green); color: #fff; }

/* ── Simulation controls panel ────────────────────────────────────── */
#simControls {
    background: #f5fbf5;
    border: 1px solid rgba(76,175,80,0.25);
    border-radius: 8px;
    padding: 0.85rem 1rem 0.7rem;
    margin-bottom: 0.6rem;
}
.gol-legend-label {
    display: inline-block;
    background: var(--gol-forest);
    color: #fff;
    font-family: 'Boogaloo', cursive;
    font-size: 1rem;
    padding: 0.2rem 0.85rem;
    border-radius: 4px;
    margin-bottom: 0.65rem;
}

/* ── Stats bar ───────────────────────────────────────────────────── */
#results {
    font-family: 'Noto Sans Mono', monospace;
    font-size: 0.80rem;
    color: #2a4a2a;
    background: #f0f9f0;
    border: 1px solid rgba(76,175,80,0.18);
    border-radius: 4px;
    padding: 0.35rem 0.8rem;
    margin: 0.5rem 0;
}

/* ── Override life.css grid container ──────────────────────────── */
#gridContainer {
    border: 2px solid var(--gol-forest);
    border-radius: 4px;
    overflow: hidden;
    display: inline-block;
    background: #1a1a1a;  /* dark background makes live cells pop */
    margin-top: 0.3rem;
}

/* ── Override life.css live cells (slightly brighter green) ──── */
td.live { background-color: var(--gol-cell); }

/* ── Structure selector (Explore page) ───────────────────────── */
.struct-panel {
    background: #f0faf0;
    border: 1px solid rgba(76,175,80,0.25);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 0.65rem;
}
#previewImg {
    height: 50px;
    width: auto;
    display: none;
    vertical-align: middle;
    margin-left: 0.75rem;
}

/* ── About page: Conway biography card ───────────────────────── */
.conway-bio {
    background: #f5faf5;
    border: 1px solid rgba(76,175,80,0.25);
    border-radius: 12px;
    padding: 1.4rem 1.6rem;
}
.conway-bio h3 { font-family: 'Boogaloo', cursive; color: var(--gol-forest); margin-bottom: 0.5rem; font-size: 1.4rem; }

/* ── About page: rules ───────────────────────────────────────── */
.gol-rule {
    background: #fff;
    border-left: 5px solid var(--gol-green);
    border-radius: 0 8px 8px 0;
    padding: 0.7rem 1.1rem;
    margin-bottom: 0.55rem;
    font-size: 0.92rem;
}
.rule-tag {
    display: inline-block;
    background: var(--gol-green);
    color: #fff;
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 0.1rem 0.45rem;
    border-radius: 3px;
    margin-right: 0.4rem;
    vertical-align: middle;
}

/* ── About page: pattern cards ───────────────────────────────── */
.pattern-card {
    background: #fff;
    border: 1px solid rgba(76,175,80,0.28);
    border-radius: 10px;
    padding: 1rem 1.1rem;
    height: 100%;
}
.pattern-card h5 { font-family: 'Boogaloo', cursive; color: var(--gol-forest); margin-bottom: 0.25rem; font-size: 1.1rem; }
.pattern-badge {
    display: inline-block;
    background: rgba(76,175,80,0.12);
    color: var(--gol-forest);
    border: 1px solid rgba(76,175,80,0.3);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 1.2px;
    text-transform: uppercase;
    padding: 0.1rem 0.45rem;
    border-radius: 3px;
    margin-bottom: 0.4rem;
}

/* ── About page: significance callout ───────────────────────── */
.gol-callout {
    background: #f0faf0;
    border: 2px solid rgba(76,175,80,0.35);
    border-radius: 10px;
    padding: 1.1rem 1.4rem;
}
.gol-callout h4 { font-family: 'Boogaloo', cursive; color: var(--gol-forest); margin-bottom: 0.4rem; }