:root {
    --bg: #0f0f13;
    --bg-panel: #1a1a22;
    --bg-panel-hover: #23232e;
    --border: #2d2d3a;
    --text: #e6e6ec;
    --text-dim: #8a8a9a;
    --accent: #d4504b;
    --accent-dim: #7a2e2b;
    --chi: #6ab7a8;
    --anxiety: #c9935a;
    --mindfulness: #9a8cd4;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    padding: 2rem 1rem;
    line-height: 1.5;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: -0.02em;
    color: var(--accent);
}

.tagline {
    color: var(--text-dim);
    font-size: 0.9rem;
    font-style: italic;
}

main {
    max-width: 640px;
    margin: 0 auto;
    display: grid;
    gap: 1.5rem;
}

section {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.25rem;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.stat-mindfulness .value {
    color: var(--mindfulness);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat .label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
}

.stat .value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--chi);
    font-variant-numeric: tabular-nums;
}

.stat .rate {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

.stat-label-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
}

.stat-label-row .value {
    font-size: 1rem;
    color: var(--anxiety);
}

.bar {
    height: 6px;
    background: var(--bg);
    border-radius: 3px;
    overflow: hidden;
    margin: 0.4rem 0 0.25rem;
}

.bar-fill {
    height: 100%;
    background: var(--anxiety);
    width: 0%;
    transition: width 0.3s ease;
}

.actions {
    display: grid;
    gap: 0.75rem;
}

.action {
    background: var(--bg-panel-hover);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 1rem;
    border-radius: 6px;
    cursor: pointer;
    font: inherit;
    text-align: left;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.25rem 1rem;
    transition: transform 0.05s, background 0.15s, border-color 0.15s;
}

.action:hover:not(:disabled) {
    background: #2a2a37;
    border-color: #3d3d4d;
}

.action:active:not(:disabled) {
    transform: translateY(1px);
}

.action:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.action.primary {
    border-color: var(--accent-dim);
}

.action.primary:hover {
    border-color: var(--accent);
}

.action-title {
    font-weight: 600;
    grid-column: 1;
}

.action-desc {
    font-size: 0.8rem;
    color: var(--text-dim);
    grid-column: 1;
}

.action-cost {
    grid-column: 2;
    grid-row: 1 / 3;
    align-self: center;
    font-size: 0.85rem;
    color: var(--chi);
    font-variant-numeric: tabular-nums;
}

.log h2,
.missions-section h2,
.upgrades-section h2 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    margin-bottom: 0.75rem;
}

/* --- Missions --- */

.missions-grid {
    display: grid;
    gap: 0.6rem;
}

.mission {
    background: var(--bg-panel-hover);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem 0.9rem;
}

.mission.locked {
    opacity: 0.45;
}

.mission.active {
    border-color: var(--accent-dim);
    background: #20202b;
}

.mission-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.mission-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.mission-cost {
    font-size: 0.72rem;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.mission-desc {
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
    font-style: italic;
}

.mission-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.mission-rewards {
    font-size: 0.8rem;
    color: var(--chi);
    font-variant-numeric: tabular-nums;
}

.mission-team {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
    font-variant-numeric: tabular-nums;
}

.mission.active .mission-team {
    color: var(--text);
    margin-bottom: 0.4rem;
}

.mission-btn {
    background: var(--bg);
    border: 1px solid var(--accent-dim);
    color: var(--text);
    padding: 0.35rem 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    font: inherit;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: background 0.15s, border-color 0.15s;
}

.mission-btn:hover:not(:disabled) {
    background: var(--accent-dim);
    border-color: var(--accent);
}

.mission-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.mission-bar {
    background: var(--accent);
}

.active-missions {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px dashed var(--border);
    display: grid;
    gap: 0.5rem;
}

.active-missions .empty {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-style: italic;
    text-align: center;
    padding: 0.25rem;
}

/* --- Roster --- */

.roster-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.5rem;
}

.roster-card {
    background: var(--bg-panel-hover);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.6rem 0.75rem;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.1rem 0.5rem;
    transition: opacity 0.2s;
}

.roster-card.busy {
    opacity: 0.55;
    border-color: var(--accent-dim);
}

.roster-name {
    font-weight: 600;
    font-size: 0.9rem;
    grid-column: 1;
}

.roster-status {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    align-self: start;
    grid-column: 2;
    grid-row: 1;
}

.roster-card.busy .roster-status {
    color: var(--accent);
}

.roster-trait {
    font-size: 0.75rem;
    grid-column: 1 / 3;
    font-style: italic;
}

.roster-trait.trait-good {
    color: var(--chi);
}

.roster-trait.trait-bad {
    color: var(--anxiety);
}

.roster-trait.trait-flavor {
    color: var(--text-dim);
}

/* --- Upgrades --- */

.upgrades-grid {
    display: grid;
    gap: 0.5rem;
}

.upgrade {
    background: var(--bg-panel-hover);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.75rem 0.9rem;
    border-radius: 6px;
    text-align: left;
    cursor: pointer;
    font: inherit;
    transition: background 0.15s, border-color 0.15s;
}

.upgrade:hover:not(:disabled) {
    background: #2a2a37;
    border-color: #3d3d4d;
}

.upgrade:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

.upgrade-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.2rem;
}

.upgrade-name {
    font-weight: 600;
}

.upgrade-level {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-variant-numeric: tabular-nums;
}

.upgrade-desc {
    font-size: 0.78rem;
    color: var(--text-dim);
    margin-bottom: 0.3rem;
}

.upgrade-cost {
    font-size: 0.82rem;
    color: var(--mindfulness);
    font-variant-numeric: tabular-nums;
}

#log-list {
    list-style: none;
    max-height: 200px;
    overflow-y: auto;
    font-size: 0.85rem;
}

#log-list li {
    padding: 0.3rem 0;
    color: var(--text);
    border-bottom: 1px solid var(--border);
    animation: log-appear 0.3s ease-out;
}

#log-list li:last-child {
    border-bottom: none;
}

#log-list li.log-flavor {
    color: var(--text-dim);
    font-style: italic;
}

#log-list li.log-success {
    color: var(--chi);
}

#log-list li.log-fail {
    color: var(--accent);
    font-weight: 600;
}

@keyframes log-appear {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Mobile --- */

@media (max-width: 560px) {
    body {
        padding: 1rem 0.6rem 2rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    .tagline {
        font-size: 0.8rem;
    }

    main {
        gap: 1rem;
    }

    section {
        padding: 0.9rem;
    }

    .stats {
        grid-template-columns: 1fr 1fr;
        gap: 0.75rem;
    }

    .stat .value {
        font-size: 1.2rem;
    }

    .action {
        padding: 0.8rem;
    }

    .mission,
    .upgrade {
        padding: 0.65rem 0.75rem;
    }

    .mission-name,
    .upgrade-name {
        font-size: 0.9rem;
    }

    .mission-footer {
        flex-direction: column;
        align-items: stretch;
        gap: 0.5rem;
    }

    .mission-btn {
        width: 100%;
        padding: 0.5rem;
    }

    .mission-header,
    .upgrade-header {
        flex-wrap: wrap;
        gap: 0.25rem 0.5rem;
    }

    #log-list {
        max-height: 160px;
    }

    .roster-list {
        grid-template-columns: 1fr;
    }

    footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

footer {
    max-width: 640px;
    margin: 2rem auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-dim);
}

.link {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font: inherit;
    text-decoration: underline;
}

.link:hover {
    color: var(--accent);
}

.saved {
    font-style: italic;
    opacity: 0;
    transition: opacity 0.3s;
}

.saved.show {
    opacity: 1;
}