/* Cycle of Mirrors — Shared Theme (sage green, dark background, easy on eyes) */
:root {
    --bg-deep: #060907;
    --bg-card: rgba(65,100,75,0.07);
    --bg-card-hover: rgba(65,100,75,0.14);
    --green-soft: #62b87c;
    --green-light: #8ed69e;
    --green-muted: #4a9660;
    --green-dim: rgba(98,184,124,0.55);
    --green-faint: rgba(98,184,124,0.28);
    --green-ghost: rgba(98,184,124,0.12);
    --grid-line: rgba(98,184,124,0.045);
    --border: rgba(98,184,124,0.20);
    --border-active: rgba(98,184,124,0.50);
    --text-primary: #62b87c;
    --text-secondary: rgba(98,184,124,0.70);
    --text-dim: rgba(98,184,124,0.45);
    --text-ghost: rgba(98,184,124,0.28);
    --shadow: rgba(98,184,124,0.18);
    --error: #c0392b;
}

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

body {
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: 'Roboto Mono', monospace;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Subtle grid — kept but very faint */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -1;
    animation: gridDrift 30s linear infinite;
}
@keyframes gridDrift {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

/* Header */
.header {
    background: linear-gradient(135deg, #0a0f0c 0%, #070b09 100%);
    border-bottom: 1px solid var(--border);
    padding: 1.2rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 2px 15px rgba(0,0,0,0.3);
}
.header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--green-soft);
    letter-spacing: 3px;
}
.header h1 .sym {
    font-size: 1.6rem;
    display: inline-block;
    animation: gentleSpin 8s linear infinite;
    opacity: 0.7;
}
@keyframes gentleSpin { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }

.nav { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.nav a {
    color: var(--green-dim);
    text-decoration: none;
    padding: 0.4rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.3s;
    font-size: 0.78rem;
}
.nav a:hover, .nav a.active {
    background: var(--green-ghost);
    border-color: var(--border-active);
    color: var(--green-light);
}

/* Container */
.container { max-width: 1200px; margin: 1.5rem auto; padding: 0 1.5rem; }

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    transition: border-color 0.3s;
}
.card:hover { border-color: var(--border-active); }
.card h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    color: var(--green-soft);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.card h2 .material-icons { vertical-align: middle; font-size: 0.85rem; }

/* Input panel */
.input-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.input-row {
    display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap;
}
.input-group { display: flex; flex-direction: column; gap: 0.25rem; }
.input-group label {
    font-size: 0.7rem; color: var(--text-dim);
    text-transform: uppercase; letter-spacing: 1px;
}
.input-group input, .input-group select {
    background: #0b1110;
    border: 1px solid var(--border);
    color: var(--green-soft);
    padding: 0.6rem 0.9rem;
    border-radius: 5px;
    font-family: 'Roboto Mono', monospace;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
}
.input-group input:focus, .input-group select:focus {
    border-color: var(--green-soft);
}
.input-group input { min-width: 220px; }

/* Buttons */
.btn {
    background: var(--green-muted);
    color: #080c0a;
    border: none;
    padding: 0.6rem 1.8rem;
    border-radius: 5px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.btn:hover {
    background: var(--green-soft);
    box-shadow: 0 2px 12px var(--shadow);
}

/* Scenario cards */
.scenarios {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}
.scenario-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s;
}
.scenario-card:hover, .scenario-card.active {
    border-color: var(--border-active);
    background: var(--bg-card-hover);
}
.scenario-card .num {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--green-soft);
}
.scenario-card .title {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
}
.scenario-card .desc {
    font-size: 0.65rem;
    color: var(--text-dim);
    margin-top: 0.2rem;
}

/* Results */
.results-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    min-height: 180px;
}
.result-final {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.2rem;
    font-weight: 700;
    text-align: center;
    padding: 1.2rem;
    color: var(--green-light);
    letter-spacing: 6px;
    margin-bottom: 1rem;
}
.steps {
    font-size: 0.75rem;
    line-height: 1.8;
    color: var(--text-dim);
    white-space: pre-wrap;
    word-break: break-all;
}
.steps .hl { color: var(--green-soft); font-weight: 500; }

/* Loading */
.loading { display: none; text-align: center; padding: 1.5rem; }
.loading.active { display: block; }
.spinner {
    width: 32px; height: 32px;
    border: 2px solid var(--border);
    border-top-color: var(--green-soft);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto 0.8rem;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Tables */
.tbl {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}
.tbl th {
    text-align: left;
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-dim);
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.tbl td {
    padding: 0.4rem 0.6rem;
    border-bottom: 1px solid var(--green-ghost);
}
.tbl tr:hover td { background: var(--bg-card-hover); }
.tbl .glyph { font-size: 1.2rem; }
.tbl .hebrew { font-family: 'Noto Sans Hebrew', serif; direction: rtl; }
.tbl .arabic { font-family: 'Noto Sans Arabic', serif; direction: rtl; }
.tbl .cuneiform { font-family: 'Noto Sans Cuneiform', serif; font-size: 1rem; }

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--text-ghost);
    font-size: 0.65rem;
    border-top: 1px solid var(--green-ghost);
    margin-top: 2rem;
}

/* Placeholder */
.placeholder {
    text-align: center;
    color: var(--text-ghost);
    padding: 2.5rem;
    font-size: 0.85rem;
}
.placeholder .icon { font-size: 2.5rem; margin-bottom: 0.8rem; opacity: 0.4; }

/* Responsive */
@media (max-width: 768px) {
    .header { flex-direction: column; gap: 0.8rem; text-align: center; }
    .header h1 { font-size: 1.1rem; }
    .input-row { flex-direction: column; }
    .input-group input { min-width: auto; width: 100%; }
    .result-final { font-size: 1.4rem; letter-spacing: 3px; }
    .container { padding: 0 1rem; }
}