/*
 * StarshipOS — Reactor Calibration Puzzle Styles (CC_067 P3)
 * Engineering station theme: vertical slider gauges with target zones.
 */

/* ── Container ─────────────────────────────────────────────────────────── */
.reactor-puzzle-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    color: var(--puzzle-text);
    background: #0f1420;
    font-family: 'Courier New', Courier, monospace;
    border: 1px solid var(--puzzle-border);
    border-radius: var(--puzzle-radius);
}

/* ── Overheat State ─────────────────────────────────────────────────────── */
.reactor-overheat-active {
    border-color: var(--puzzle-danger);
    animation: reactor-overheat-pulse 0.5s ease-in-out infinite;
}

@keyframes reactor-overheat-pulse {
    0%, 100% { box-shadow: 0 0 0 transparent; }
    50%       { box-shadow: 0 0 16px rgba(230, 57, 70, 0.5); }
}

/* ── Header ─────────────────────────────────────────────────────────────── */
.reactor-puzzle-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    background: rgba(15, 52, 96, 0.3);
    border: 1px solid var(--puzzle-border);
    border-radius: var(--puzzle-radius);
}

.reactor-puzzle-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--puzzle-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-shadow: 0 0 8px rgba(0, 212, 255, 0.4);
}

.reactor-status-badge {
    padding: 0.15rem 0.6rem;
    border-radius: 3px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.reactor-status--active  { background: rgba(0, 212, 255, 0.1); color: var(--puzzle-accent); border: 1px solid var(--puzzle-accent); }
.reactor-status--ok      { background: rgba(46, 204, 113, 0.1); color: var(--puzzle-success); border: 1px solid var(--puzzle-success); }
.reactor-status--danger  { background: rgba(230, 57, 70, 0.2); color: var(--puzzle-danger); border: 1px solid var(--puzzle-danger); animation: reactor-overheat-pulse 0.5s ease-in-out infinite; }

/* ── Overheat Banner ────────────────────────────────────────────────────── */
.reactor-overheat-banner {
    padding: 0.5rem 0.75rem;
    background: rgba(230, 57, 70, 0.15);
    border: 1px solid var(--puzzle-danger);
    border-radius: var(--puzzle-radius);
    color: var(--puzzle-danger);
    font-size: 0.8rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.06em;
    animation: reactor-overheat-pulse 0.5s ease-in-out infinite;
}

/* ── Section Label ──────────────────────────────────────────────────────── */
.reactor-section-label {
    margin: 0 0 0.4rem;
    font-size: 0.72rem;
    color: var(--puzzle-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* ── Progress Bar ───────────────────────────────────────────────────────── */
.reactor-calibration-progress { display: flex; flex-direction: column; }

.reactor-progress-track {
    width: 100%;
    height: 10px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid var(--puzzle-border);
}

.reactor-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #27c93f, #2ecc71);
    border-radius: 5px;
    transition: width 0.5s ease;
}

.reactor-progress-label {
    font-size: 0.72rem;
    color: var(--puzzle-text-muted);
    text-align: center;
    margin-top: 0.25rem;
}

/* ── Sliders Row ────────────────────────────────────────────────────────── */
.reactor-sliders-row {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: flex-end;
}

/* ── Slider Column ──────────────────────────────────────────────────────── */
.reactor-slider-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    flex: 1;
    max-width: 120px;
    padding: 0.75rem 0.5rem;
    background: rgba(10, 15, 28, 0.7);
    border: 1px solid var(--puzzle-border);
    border-radius: var(--puzzle-radius);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.reactor-slider-col--in-range {
    border-color: #2ecc71 !important;
    box-shadow: 0 0 10px rgba(46, 204, 113, 0.2);
}

.reactor-slider-col--overheating {
    border-color: var(--puzzle-danger) !important;
    box-shadow: 0 0 12px rgba(230, 57, 70, 0.3);
    animation: reactor-overheat-pulse 0.5s ease-in-out infinite;
}

/* ── Slider Label Top ───────────────────────────────────────────────────── */
.reactor-slider-label-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

.reactor-slider-name {
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--puzzle-accent);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    text-align: center;
}

.reactor-slider-unit {
    font-size: 0.6rem;
    color: var(--puzzle-text-muted);
}

/* ── Slider Track Wrapper ───────────────────────────────────────────────── */
.reactor-slider-track-wrapper {
    position: relative;
    height: 160px;
    width: 40px;
    display: flex;
    justify-content: center;
}

/* Target Zone Overlay */
.reactor-target-zone {
    position: absolute;
    left: 8px;
    right: 8px;
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid rgba(46, 204, 113, 0.4);
    border-radius: 2px;
    pointer-events: none;
    z-index: 1;
}

/* Overheat Zone Overlay */
.reactor-overheat-zone {
    position: absolute;
    left: 8px;
    right: 8px;
    background: rgba(230, 57, 70, 0.15);
    border-bottom: 1px solid rgba(230, 57, 70, 0.4);
    border-radius: 2px 2px 0 0;
    pointer-events: none;
    z-index: 1;
}

/* ── Range Input (Vertical) ─────────────────────────────────────────────── */
.reactor-range-input {
    appearance: slider-vertical;
    -webkit-appearance: slider-vertical;
    writing-mode: vertical-lr;
    direction: rtl;
    width: 28px;
    height: 160px;
    cursor: pointer;
    accent-color: var(--puzzle-accent);
    position: relative;
    z-index: 2;
}

/* ── Value Display ──────────────────────────────────────────────────────── */
.reactor-slider-value-display {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--puzzle-accent);
    font-variant-numeric: tabular-nums;
    text-shadow: 0 0 6px rgba(0, 212, 255, 0.4);
}

/* ── Target Range Label ─────────────────────────────────────────────────── */
.reactor-target-label {
    font-size: 0.6rem;
    color: rgba(46, 204, 113, 0.8);
    text-align: center;
}

/* ── In-Range Indicator ─────────────────────────────────────────────────── */
.reactor-in-range-indicator {
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
    font-size: 0.6rem;
    font-weight: 700;
    color: var(--puzzle-danger);
    background: rgba(230, 57, 70, 0.08);
    border: 1px solid rgba(230, 57, 70, 0.3);
    text-align: center;
}

.reactor-in-range--ok {
    color: var(--puzzle-success) !important;
    background: rgba(46, 204, 113, 0.08) !important;
    border-color: rgba(46, 204, 113, 0.3) !important;
}

.reactor-slider-desc {
    font-size: 0.58rem;
    color: var(--puzzle-text-muted);
    text-align: center;
    margin: 0;
    line-height: 1.3;
}

/* ── Coupling Info ──────────────────────────────────────────────────────── */
.reactor-coupling-info {
    padding: 0.5rem 0.75rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--puzzle-border);
    border-radius: var(--puzzle-radius);
}

.reactor-coupling-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.reactor-coupling-item {
    font-size: 0.68rem;
    color: var(--puzzle-text-muted);
    background: rgba(15, 52, 96, 0.3);
    padding: 0.15rem 0.4rem;
    border-radius: 2px;
    border: 1px solid var(--puzzle-border);
}

/* ── Submit Row ─────────────────────────────────────────────────────────── */
.reactor-submit-row {
    display: flex;
    justify-content: flex-end;
    padding-top: 0.5rem;
    border-top: 1px solid var(--puzzle-border);
}

.reactor-submit-btn {
    padding: 0.5rem 1.25rem;
    background: rgba(0, 212, 255, 0.1);
    border: 1px solid var(--puzzle-accent);
    border-radius: var(--puzzle-radius);
    color: var(--puzzle-accent);
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
}

.reactor-submit-btn:hover {
    background: rgba(0, 212, 255, 0.25);
}

/* ── Result Area ────────────────────────────────────────────────────────── */
.reactor-result-area { min-height: 0; }

/* ── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 500px) {
    .reactor-sliders-row { gap: 0.5rem; }
    .reactor-slider-col  { padding: 0.5rem 0.25rem; }
}