frontend/css/styles.css

:root {
    --bg: #f6f7f4;
    --surface: #ffffff;
    --surface-2: #eef4f1;
    --surface-3: #fff7ed;
    --line: #d9ded8;
    --line-strong: #b8c2bd;
    --text: #17211d;
    --muted: #66736d;
    --soft: #8a948f;
    --teal: #0f766e;
    --teal-soft: #d9f3ee;
    --blue: #2563eb;
    --blue-soft: #dbeafe;
    --amber: #b45309;
    --amber-soft: #ffedd5;
    --red: #b91c1c;
    --red-soft: #fee2e2;
    --green: #15803d;
    --green-soft: #dcfce7;
    --ink: #111827;
    --shadow: 0 10px 30px rgba(23, 33, 29, 0.08);
    --radius: 8px;
    --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        linear-gradient(180deg, rgba(15, 118, 110, 0.08), transparent 360px),
        var(--bg);
    color: var(--text);
    font-family: var(--font);
}

button,
input,
select {
    font: inherit;
}

button {
    cursor: pointer;
}

button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

#app {
    min-height: 100vh;
}

.shell {
    display: grid;
    grid-template-rows: auto auto 1fr;
    gap: 14px;
    max-width: 1480px;
    min-height: 100vh;
    margin: 0 auto;
    padding: 18px;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 280px;
}

.mark {
    display: grid;
    place-items: center;
    width: 42px;
    height: 42px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--surface);
    box-shadow: var(--shadow);
    color: var(--teal);
    font-weight: 800;
}

.brand h1 {
    margin: 0;
    font-size: 21px;
    line-height: 1.1;
    letter-spacing: 0;
}

.brand p {
    margin: 4px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.top-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.panel,
.commandbar {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.92);
    box-shadow: var(--shadow);
}

.commandbar {
    display: grid;
    grid-template-columns: 1.1fr 0.8fr auto;
    gap: 12px;
    padding: 12px;
    align-items: end;
}

.fieldrow,
.action-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: end;
}

.field {
    display: grid;
    gap: 5px;
    min-width: 118px;
}

.field.compact {
    min-width: 88px;
}

.field.wide {
    min-width: 170px;
}

.field label,
.section-title,
.micro-label {
    color: var(--muted);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

select,
input[type="number"],
input[type="range"] {
    min-height: 36px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: #fff;
    color: var(--text);
    padding: 7px 9px;
    outline: none;
}

select:focus,
input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.14);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 36px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    padding: 8px 12px;
    font-weight: 700;
    transition: transform 0.12s, border-color 0.12s, background 0.12s;
}

.btn:hover {
    transform: translateY(-1px);
    border-color: var(--teal);
}

.btn.primary {
    border-color: var(--teal);
    background: var(--teal);
    color: #fff;
}

.btn.blue {
    border-color: var(--blue);
    background: var(--blue);
    color: #fff;
}

.btn.warn {
    border-color: #f59e0b;
    background: var(--amber-soft);
    color: #7c2d12;
}

.btn.ghost {
    background: transparent;
}

.segmented {
    display: inline-flex;
    padding: 3px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-2);
}

.segmented button {
    min-height: 30px;
    border: 0;
    border-radius: 6px;
    background: transparent;
    color: var(--muted);
    padding: 6px 10px;
    font-weight: 800;
}

.segmented button.active {
    background: var(--surface);
    color: var(--teal);
    box-shadow: 0 1px 4px rgba(23, 33, 29, 0.14);
}

.main-grid {
    display: grid;
    grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.25fr) minmax(340px, 0.95fr);
    gap: 14px;
    align-items: start;
}

.panel {
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    min-height: 48px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
}

.panel-header h2,
.panel-header h3 {
    margin: 0;
    font-size: 14px;
    line-height: 1.2;
}

.panel-body {
    padding: 14px;
}

.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.metric {
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
}

.metric strong {
    display: block;
    margin-top: 4px;
    font-size: 19px;
}

.badge {
    display: inline-flex;
    align-items: center;
    min-height: 22px;
    border-radius: 999px;
    padding: 3px 9px;
    background: var(--surface-2);
    color: var(--muted);
    font-size: 11px;
    font-weight: 800;
    white-space: nowrap;
}

.badge.live {
    background: var(--green-soft);
    color: var(--green);
}

.badge.sample {
    background: var(--amber-soft);
    color: var(--amber);
}

.badge.done {
    background: var(--red-soft);
    color: var(--red);
}

.world-map {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.region-node {
    min-height: 118px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 11px;
}

.region-node.hot {
    border-color: #f97316;
    background: #fff7ed;
}

.region-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.region-name {
    font-size: 18px;
    font-weight: 900;
}

.bar {
    height: 8px;
    border-radius: 999px;
    overflow: hidden;
    background: #e5e7eb;
}

.bar span {
    display: block;
    height: 100%;
    border-radius: inherit;
    background: var(--teal);
}

.bar.load span {
    background: #dc2626;
}

.bar.comp span {
    background: #16a34a;
}

.region-stats {
    display: grid;
    gap: 7px;
}

.statline {
    display: grid;
    grid-template-columns: 74px 1fr 42px;
    gap: 7px;
    align-items: center;
    color: var(--muted);
    font-size: 12px;
}

.resource-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.resource {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 10px;
}

.resource strong {
    display: block;
    margin-top: 4px;
    font-size: 18px;
}

.action-panel {
    display: grid;
    gap: 12px;
}

.action-form {
    display: grid;
    gap: 10px;
}

.param-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.param-grid .full {
    grid-column: 1 / -1;
}

.council-stack {
    display: grid;
    gap: 10px;
}

.brain-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 12px;
}

.brain-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
}

.brain-head h3 {
    margin: 0;
    font-size: 14px;
}

.brain-card p {
    margin: 7px 0 0;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.45;
}

.decision {
    border: 1px solid #99f6e4;
    border-radius: var(--radius);
    background: #ecfdf5;
    padding: 12px;
}

.decision h3 {
    margin: 0 0 6px;
    font-size: 14px;
}

.timeline {
    display: grid;
    gap: 8px;
    max-height: 260px;
    overflow: auto;
}

.timeline-entry {
    display: grid;
    grid-template-columns: 44px 1fr auto;
    gap: 8px;
    align-items: center;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface);
    padding: 9px;
    font-size: 12px;
}

.timeline-entry strong {
    font-family: var(--mono);
}

.timeline-entry.rejected {
    border-color: #fecaca;
    background: #fff1f2;
}

.replay-row {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    align-items: center;
}

.empty {
    display: grid;
    place-items: center;
    min-height: 160px;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    color: var(--muted);
    text-align: center;
    padding: 20px;
}

.tiny {
    color: var(--soft);
    font-size: 11px;
    line-height: 1.35;
}

.mono {
    font-family: var(--mono);
}

#toast-root {
    position: fixed;
    right: 16px;
    bottom: 16px;
    display: grid;
    gap: 8px;
    z-index: 20;
}

.toast {
    max-width: 360px;
    border-radius: var(--radius);
    background: var(--ink);
    color: #fff;
    padding: 11px 13px;
    box-shadow: var(--shadow);
    font-size: 13px;
    transition: opacity 0.2s, transform 0.2s;
}

.toast-error {
    background: var(--red);
}

.toast-success {
    background: var(--green);
}

.toast-out {
    opacity: 0;
    transform: translateY(4px);
}

@media (max-width: 1180px) {
    .main-grid,
    .commandbar {
        grid-template-columns: 1fr;
    }

    .metrics {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 720px) {
    .shell {
        padding: 10px;
    }

    .topbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .brand {
        min-width: 0;
    }

    .world-map,
    .resource-grid,
    .param-grid,
    .metrics {
        grid-template-columns: 1fr;
    }

    .replay-row {
        grid-template-columns: 1fr;
    }
}