:root {
    --bg: #0e0e10;
    --fg: #e8e8ea;
    --fg-dim: #9a9a9f;
    --panel: #18181b;
    --border: #2a2a2e;
    --accent: #6ad4ff;
    --warn: #f5a623;
    --bad: #ef4444;
    --good: #22c55e;
    font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--fg);
    min-height: 100vh;
}

header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--panel);
}

header h1 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 12px;
}

.badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 999px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.readonly {
    background: #2a2a2e;
    color: var(--fg-dim);
    border: 1px solid var(--border);
}

.meta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.last-refreshed {
    font-size: 12px;
    color: var(--fg-dim);
    font-variant-numeric: tabular-nums;
}

.forget-token {
    background: transparent;
    color: var(--fg-dim);
    border: 1px solid var(--border);
    padding: 6px 12px;
    font-size: 12px;
    border-radius: 4px;
    cursor: pointer;
}

.forget-token:hover {
    color: var(--fg);
    border-color: var(--fg-dim);
}

section {
    padding: 24px;
    border-bottom: 1px solid var(--border);
}

section h2 {
    margin: 0 0 12px;
    font-size: 14px;
    font-weight: 600;
    color: var(--fg-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.raw-json {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 16px;
    margin: 0;
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 12px;
    color: var(--fg);
    overflow-x: auto;
    line-height: 1.5;
}

.raw-json.error {
    color: var(--bad);
    border-color: var(--bad);
}

/* Stack health strip — color-codes the fallthrough counter once v1.0 ships. */
.stack-health {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.stack-label {
    color: var(--fg-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 11px;
    font-weight: 600;
}

.stack-counter {
    font-variant-numeric: tabular-nums;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    background: #2a2a2e;
}

.stack-counter.good { background: rgba(34, 197, 94, 0.15); color: var(--good); }
.stack-counter.warn { background: rgba(245, 166, 35, 0.15); color: var(--warn); }
.stack-counter.bad  { background: rgba(239, 68, 68, 0.15); color: var(--bad);  }

.stack-detail {
    color: var(--fg-dim);
    font-size: 12px;
}

/* Modal overlay */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.modal.hidden { display: none; }

.modal-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
    max-width: 420px;
    width: 90%;
}

.modal-card h2 {
    margin: 0 0 12px;
    font-size: 16px;
    font-weight: 600;
}

.modal-card p {
    margin: 0 0 16px;
    color: var(--fg-dim);
    font-size: 13px;
    line-height: 1.5;
}

.modal-card input {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--fg);
    font-family: ui-monospace, "SF Mono", Menlo, monospace;
    font-size: 13px;
    margin-bottom: 12px;
}

.modal-card input:focus {
    outline: none;
    border-color: var(--accent);
}

.modal-card button {
    background: var(--accent);
    color: var(--bg);
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 13px;
}

.modal-card button:hover {
    filter: brightness(1.1);
}

.modal-hint {
    font-size: 11px;
    color: var(--fg-dim);
    margin-top: 12px !important;
    margin-bottom: 0 !important;
}

.modal-card p.error {
    color: var(--bad);
}

.hidden { display: none !important; }