:root {
    --bg-deep: #0e0c0a;
    --bg-panel: #17140f;
    --ember: #e0834f;
    --ember-dim: #a85f36;
    --text-main: #e8ddc9;
    --text-dim: rgba(232, 221, 201, 0.6);
    --card-border: rgba(224, 131, 79, 0.22);
}

* {
    box-sizing: border-box;
}

body {
    background: var(--bg-deep);
    color: var(--text-main);
    margin: 0;
    min-height: 100vh;
    min-height: 100dvh;
    font-family: 'Courier Prime', 'Courier New', monospace;
    position: relative;
    display: flex;
    justify-content: center;
    padding: 4.5rem 1rem 2.5rem;
}

.back-link,
.reset-link {
    position: fixed;
    top: 1.25rem;
    z-index: 2;
    color: var(--text-dim);
    text-decoration: none;
    font-family: 'Courier Prime', monospace;
    font-size: 0.85rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    padding: 0.45rem 0.9rem;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.back-link {
    left: 1.25rem;
}

.reset-link {
    right: 1.25rem;
}

.back-link:hover,
.reset-link:hover {
    color: var(--ember);
    border-color: var(--ember-dim);
}

.reset-link.confirming {
    color: #ff6b5e;
    border-color: #ff6b5e;
}

.room-shell {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 34rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.room-title {
    text-align: center;
    font-size: 1.5rem;
    letter-spacing: 0.08em;
    color: var(--ember);
    margin: 0 0 0.25rem;
    text-transform: uppercase;
}

.fire-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    background: var(--bg-panel);
    border: 1px solid var(--card-border);
    border-radius: 0.6rem;
    padding: 0.85rem 1rem;
}

.fire-label {
    font-style: italic;
    color: var(--text-main);
}

.resource-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.85rem;
    color: var(--text-dim);
    padding: 0 0.25rem;
}

.resource-bar strong {
    color: var(--text-main);
}

.resource-bar .full {
    color: var(--ember);
}

.log-box {
    background: var(--bg-panel);
    border: 1px solid var(--card-border);
    border-radius: 0.6rem;
    padding: 0.85rem 1rem;
    height: 11rem;
    overflow-y: auto;
    font-size: 0.85rem;
    line-height: 1.55;
    color: var(--text-dim);
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.log-box p {
    margin: 0;
}

.log-box p:last-child {
    color: var(--text-main);
}

.panel {
    background: var(--bg-panel);
    border: 1px solid var(--card-border);
    border-radius: 0.6rem;
    padding: 0.85rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.panel[hidden] {
    display: none;
}

.panel-title {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ember-dim);
}

.action-btn {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--card-border);
    font-family: inherit;
    font-size: 0.9rem;
    padding: 0.55rem 1rem;
    border-radius: 0.5rem;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s ease, color 0.2s ease, opacity 0.2s ease;
}

.action-btn:hover:not(:disabled) {
    border-color: var(--ember);
    color: var(--ember);
}

.action-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.action-btn--fire {
    border-color: var(--ember-dim);
    color: var(--ember);
    text-align: center;
}

.row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    font-size: 0.85rem;
}

.row-label {
    color: var(--text-main);
}

.row-sub {
    color: var(--text-dim);
    font-size: 0.78rem;
    display: block;
}

.row-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.step-btn {
    width: 1.9rem;
    height: 1.9rem;
    border-radius: 0.4rem;
    border: 1px solid var(--card-border);
    background: transparent;
    color: var(--text-main);
    font-size: 1rem;
    cursor: pointer;
}

.step-btn:hover:not(:disabled) {
    border-color: var(--ember);
    color: var(--ember);
}

.step-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.row-count {
    min-width: 1.4rem;
    text-align: center;
}