/* =============================================================================
   ⚙ THE ENGINE ROOM — patron-only, linked from the Chamber intro
   ---------------------------------------------------------------------------
   Same navy/cyan/gold family as chamber.css (this page lives one step
   deeper inside the same product, not a separate register) plus a real
   spin state on the Activate button — the wireframe's "spinning when
   activate button is pushed".
   ============================================================================= */

.page-engine-room {
    background: #060a14;
    min-height: 100%;
}

.engineroom-shell {
    max-width: 980px;
    margin: 0 auto;
    padding: 32px 20px 80px;
}

.engineroom-head {
    text-align: center;
    margin-bottom: 28px;
}
.engineroom-glyphs {
    color: #4fd6ff;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    opacity: 0.85;
    margin-bottom: 8px;
}
.engineroom-head h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #e8b030;
    letter-spacing: 0.02em;
    margin: 0 0 6px;
}
.engineroom-sub {
    color: #6f8bab;
    font-size: 0.95rem;
    font-style: italic;
    margin: 0 0 10px;
}
.engineroom-back-link {
    color: #4fd6ff;
    font-size: 0.82rem;
    text-decoration: none;
    opacity: 0.8;
}
.engineroom-back-link:hover { opacity: 1; text-decoration: underline; }

.engineroom-menu {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: start;
}
@media (max-width: 720px) {
    .engineroom-menu { grid-template-columns: 1fr; }
    .engineroom-divider { display: none; }
}

.engineroom-divider {
    color: #5a6f8c;
    font-size: 0.85rem;
    font-weight: 700;
    align-self: center;
    padding-top: 60px;
}

.engineroom-col {
    background: #0c1424;
    border: 1px solid #1c2c44;
    border-radius: 10px;
    padding: 20px 22px;
}
.engineroom-col h3 {
    color: #4fd6ff;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid #1c2c44;
}

.engineroom-field {
    margin-bottom: 14px;
}
.engineroom-field label {
    display: block;
    color: #8ea3bf;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.engineroom-field input[type="number"] {
    width: 100%;
    background: #0a101c;
    border: 1px solid #1c2c44;
    border-radius: 6px;
    color: #e8f0fa;
    padding: 8px 10px;
    font-size: 0.9rem;
    box-sizing: border-box;
}

.engineroom-toggle {
    display: flex;
    gap: 8px;
}
.engineroom-toggle-btn {
    flex: 1;
    background: #0a101c;
    border: 1px solid #1c2c44;
    border-radius: 6px;
    color: #8ea3bf;
    padding: 8px 10px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 150ms ease;
}
.engineroom-toggle-btn.active {
    background: #16233a;
    border-color: #4fd6ff;
    color: #4fd6ff;
    font-weight: 700;
}

.engineroom-activate-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(90deg, #16233a, #1c2c44);
    border: 1px solid #e8b030;
    border-radius: 8px;
    color: #e8b030;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.03em;
    padding: 12px 16px;
    cursor: pointer;
    transition: filter 150ms ease;
}
.engineroom-activate-btn:hover:not(:disabled) { filter: brightness(1.15); }
.engineroom-activate-btn:disabled { cursor: default; opacity: 0.85; }

.engineroom-spinner {
    width: 16px; height: 16px;
    border-radius: 50%;
    border: 2px solid rgba(232, 176, 48, 0.25);
    border-top-color: #e8b030;
    display: none;
}
.engineroom-activate-btn.spinning .engineroom-spinner {
    display: inline-block;
    animation: engineroom-spin 700ms linear infinite;
}
@keyframes engineroom-spin {
    to { transform: rotate(360deg); }
}

.engineroom-result {
    margin-top: 16px;
}
.engineroom-loading {
    color: #4a5c78;
    font-style: italic;
    font-size: 0.85rem;
}
.engineroom-error {
    color: #ff8a80;
    font-size: 0.85rem;
}

.engineroom-verdict-line {
    color: #cdd8e8;
    font-size: 0.85rem;
    margin-bottom: 10px;
}
.engineroom-patron-badge {
    display: inline-block;
    margin-left: 8px;
    background: #e8b030;
    color: #241300;
    font-size: 0.68rem;
    font-weight: 800;
    padding: 2px 6px;
    border-radius: 4px;
    vertical-align: middle;
}

.engineroom-gameset {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 8px;
    padding: 6px 0;
    border-bottom: 1px solid #14202f;
}
.engineroom-gameset:last-child { border-bottom: none; }
.engineroom-gameset-idx {
    color: #6f8bab;
    font-size: 0.72rem;
    width: 100%;
    margin-bottom: 2px;
}
.engineroom-export-row {
    display: flex;
    gap: 8px;
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px solid #1c2c44;
}
.engineroom-export-btn {
    flex: 1;
    background: #0a101c;
    border: 1px solid #1c2c44;
    border-radius: 6px;
    color: #8ea3bf;
    font-size: 0.78rem;
    padding: 7px 10px;
    cursor: pointer;
    transition: all 150ms ease;
}
.engineroom-export-btn:hover:not(:disabled) {
    border-color: #4fd6ff;
    color: #4fd6ff;
}
.engineroom-export-btn:disabled { opacity: 0.7; cursor: default; }

.engineroom-ball {
    width: 30px; height: 30px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: radial-gradient(circle at 35% 30%, #ffe9a8, #e8b030 60%, #a06010 100%);
    color: #241300;
    font-weight: 800; font-size: 0.78rem;
    box-shadow: 0 0 8px rgba(232, 176, 48, 0.3);
}

.engineroom-card {
    background: #0c1424;
    border: 1px solid #1c2c44;
    border-radius: 10px;
    padding: 20px 22px;
    margin-top: 20px;
}
.engineroom-card h3 {
    color: #4fd6ff;
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid #1c2c44;
}
.engineroom-card p {
    color: #9db3cc;
    font-size: 0.85rem;
    line-height: 1.65;
    margin: 0 0 14px;
}
.engineroom-why-wait-note {
    background: #0a101c;
    border-left: 3px solid #e8b030;
    border-radius: 0 6px 6px 0;
    padding: 12px 16px;
    margin-top: 6px;
}
.engineroom-why-wait-note p {
    color: #cdd8e8;
    font-style: italic;
    margin: 0;
}

/* Link from the Chamber intro */
.chamber-engine-room-link {
    display: inline-block;
    margin-top: 10px;
    color: #4fd6ff;
    font-size: 0.85rem;
    text-decoration: none;
    border-bottom: 1px solid rgba(79, 214, 255, 0.4);
    padding-bottom: 2px;
}
.chamber-engine-room-link:hover { color: #e8f0fa; border-color: #e8f0fa; }