/* === Atomic Fuser Mini-Game === */
#track {
    width: 100%;
    height: 40px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(var(--glass-8));
    -webkit-backdrop-filter: blur(var(--glass-8));
    position: relative;
    margin: 20px 0;
    border: 1px solid rgba(0, 188, 212, 0.25);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5), 0 1px 0 rgba(255,255,255,0.04) inset;
}
#target-zone { width: 22px; height: 100%; background: rgba(76, 175, 80, 0.5); position: absolute; left: 50%; transform: translateX(-50%); }
#particle { width: 8px; height: 100%; background: var(--accent-cyan); position: absolute; left: 0; }
@keyframes pulse-particle { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* === Pressure Gauge - Half Moon === */
@keyframes gauge-pulse-warning {
    0%, 100% { background: rgba(255, 152, 0, 0.06); box-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 0 rgba(255, 152, 0, 0); }
    50%       { background: rgba(255, 152, 0, 0.16); box-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 18px rgba(255, 152, 0, 0.35); }
}
@keyframes gauge-pulse-critical {
    0%, 100% { background: rgba(244, 67, 54, 0.08); box-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 0 rgba(244, 67, 54, 0); }
    50%       { background: rgba(244, 67, 54, 0.22); box-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 24px rgba(244, 67, 54, 0.5); }
}

#pressure-container {
    width: 100%;
    margin: 10px 0 5px 0;
    text-align: center;
    background: rgba(76, 175, 80, 0.05);
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: 10px;
    padding: 8px 4px 4px 4px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 10px rgba(76, 175, 80, 0.1);
    transition: background 0.5s ease, box-shadow 0.5s ease, border-color 0.5s ease;
}

/* NOMINAL (25–50%): cyan */
body.pressure-nominal #pressure-container {
    background: rgba(0, 188, 212, 0.06);
    border-color: rgba(0, 188, 212, 0.28);
    box-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 12px rgba(0, 188, 212, 0.15);
}
/* WARNING (50–75%): pulsing orange */
body.pressure-warning #pressure-container {
    background: rgba(255, 152, 0, 0.06);
    border-color: rgba(255, 152, 0, 0.5);
    animation: gauge-pulse-warning 1.4s ease-in-out infinite;
}
/* CRITICAL (75–100%): fast-pulsing red */
body.pressure-critical #pressure-container {
    background: rgba(244, 67, 54, 0.08);
    border-color: rgba(244, 67, 54, 0.6);
    animation: gauge-pulse-critical 0.7s ease-in-out infinite;
}
#pressure-gauge-svg { width: 200px; height: 115px; display: block; margin: 0 auto; }
.fuser-btn-row { display: flex; gap: 10px; justify-content: center; margin-top: 10px; }
#vent-btn {
    background: rgba(255, 152, 0, 0.14);
    color: var(--accent-amber);
    border: 1px solid rgba(255, 152, 0, 0.55);
    box-shadow: 0 0 10px rgba(255, 152, 0, 0.18), inset 0 1px 0 rgba(255,255,255,0.06);
    text-shadow: 0 0 8px rgba(255, 183, 77, 0.55);
}
#vent-btn:hover {
    background: rgba(255, 152, 0, 0.26);
    border-color: rgba(255, 152, 0, 0.8);
    box-shadow: 0 0 20px rgba(255, 152, 0, 0.38);
}
#vent-btn.cooldown {
    background: rgba(80, 80, 80, 0.15);
    border-color: rgba(120, 120, 120, 0.3);
    color: #666;
    box-shadow: none;
    text-shadow: none;
    cursor: not-allowed;
}
#cryogenic-btn {
    background: rgba(33, 150, 243, 0.14) !important;
    color: var(--accent-blue) !important;
    border: 1px solid rgba(33, 150, 243, 0.55) !important;
    box-shadow: 0 0 10px rgba(33, 150, 243, 0.2), inset 0 1px 0 rgba(255,255,255,0.06) !important;
    text-shadow: 0 0 8px rgba(100, 181, 246, 0.55);
    border-radius: var(--radius-md) !important;
    backdrop-filter: blur(var(--glass-6));
    -webkit-backdrop-filter: blur(var(--glass-6));
    transition: background var(--speed-med) ease, box-shadow var(--speed-med) ease, transform 0.1s ease;
}
#cryogenic-btn:hover {
    background: rgba(33, 150, 243, 0.26) !important;
    border-color: rgba(33, 150, 243, 0.8) !important;
    box-shadow: 0 0 20px rgba(33, 150, 243, 0.38) !important;
}

/* === Stabilizer Dropdown === */
#stabilizer-select {
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-secondary);
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: 0.88rem;
    font-family: var(--font-mono);
    cursor: pointer;
    outline: none;
}
#stabilizer-select:focus {
    border-color: rgba(0, 188, 212, 0.7);
    box-shadow: 0 0 8px rgba(0, 229, 255, 0.2);
}
#stabilizer-select option:disabled {
    color: var(--text-faint);
}
#stabilizer-cost-display {
    font-family: var(--font-mono);
}

/* === Catalyst Shard Panel === */
#catalyst-shard-panel {
    padding: 12px 15px;
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(0, 188, 212, 0.18);
    border-radius: var(--radius-lg);
    text-align: center;
}
#catalyst-shard-label {
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: rgba(255,255,255,0.55);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 8px;
}
#catalyst-shard-icons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 10px;
}
.shard-icon {
    font-size: 1.4rem;
    color: rgba(255,255,255,0.12);
    transition: color 0.25s ease, text-shadow 0.25s ease;
}
.shard-icon.shard-filled {
    color: var(--accent-cyan-bright);
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.7), 0 0 20px rgba(0, 229, 255, 0.35);
}
#catalyst-shard-btns {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin-bottom: 7px;
}
.shard-ability-btn {
    padding: 5px 14px;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    font-weight: bold;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 188, 212, 0.45);
    background: rgba(0, 188, 212, 0.1);
    color: var(--accent-cyan-bright);
    cursor: pointer;
    transition: background var(--speed-fast), box-shadow var(--speed-fast);
}
.shard-ability-btn:hover:not(:disabled) {
    background: rgba(0, 188, 212, 0.22);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}
.shard-ability-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
    border-color: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.3);
}
#catalyst-shard-hint {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.3);
    font-family: var(--font-mono);
}

/* === Reaction Chamber Mode Toggle === */
.rc-mode-btn {
    padding: 8px 22px;
    font-size: 0.9rem;
    font-family: var(--font-mono);
    font-weight: bold;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(0, 188, 212, 0.35);
    background: rgba(0, 188, 212, 0.06);
    color: rgba(255,255,255,0.55);
    cursor: pointer;
    transition: background var(--speed-fast), box-shadow var(--speed-fast), color var(--speed-fast);
}
.rc-mode-btn:hover {
    background: rgba(0, 188, 212, 0.16);
}
.rc-mode-btn.active {
    background: rgba(0, 188, 212, 0.22);
    border-color: rgba(0, 229, 255, 0.7);
    color: var(--accent-cyan-bright);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.25);
}
.rc-mode-btn.locked {
    cursor: not-allowed;
    opacity: 0.5;
}
.rc-mode-btn.locked:hover {
    background: rgba(0, 188, 212, 0.06);
}

/* === Buff Recipe Select / Units Input === */
#recipe-select, #rc-units-input {
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-secondary);
    border: 1px solid rgba(0, 188, 212, 0.3);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    font-size: 0.88rem;
    font-family: var(--font-mono);
    outline: none;
}
#recipe-select:focus, #rc-units-input:focus {
    border-color: rgba(0, 188, 212, 0.7);
    box-shadow: 0 0 8px rgba(0, 229, 255, 0.2);
}

/* Affordable "do it now" glow on the FIRE button (green = ready / success) */
#rc-fire-btn.affordable {
    background: rgba(76, 175, 80, 0.16);
    border-color: rgba(76, 175, 80, 0.8);
    color: #b6f0bd;
    text-shadow: 0 0 10px rgba(129, 199, 132, 0.75);
    animation: fire-ready-pulse 1.6s ease-in-out infinite;
}
#rc-fire-btn.affordable:hover {
    background: rgba(76, 175, 80, 0.26);
    color: #d3f7d9;
}
@keyframes fire-ready-pulse {
    0%, 100% { box-shadow: 0 0 12px rgba(76, 175, 80, 0.4), inset 0 1px 0 rgba(255,255,255,0.08); }
    50%      { box-shadow: 0 0 26px rgba(76, 175, 80, 0.8), inset 0 1px 0 rgba(255,255,255,0.14); }
}

/* === Coolant Pump (cost cooldown) === */
#rc-pump-btn:not(:disabled):hover {
    background: rgba(0, 229, 255, 0.20) !important;
}
#rc-pump-btn.active {
    background: rgba(0, 229, 255, 0.28) !important;
    border-color: rgba(0, 229, 255, 0.85) !important;
    color: #ffffff !important;
    box-shadow: 0 0 16px rgba(0, 229, 255, 0.55);
}
#rc-pump-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}