:root {
    --ink: #1b2430;
    --ink-soft: #5b6572;
    --paper: #f6f7f9;
    --panel: #ffffff;
    --line: #e4e7ec;
    --navy: #1e293b;
    --navy-soft: #334155;
    --accent: #3b6e91;
    --ok: #2f8a5c;
    --warn: #b8873b;
    --err: #c0503f;
    --mono: 'SFMono-Regular', Consolas, monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--paper);
    font-size: 15px;
    line-height: 1.5;
}

/* ---------- Layout ---------- */

.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--navy);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    padding: 24px 0;
}

.sidebar-brand {
    font-weight: 700;
    font-size: 18px;
    color: #fff;
    padding: 0 24px 24px;
    letter-spacing: 0.02em;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 8px;
}

.sidebar-nav { display: flex; flex-direction: column; flex: 1; }

.sidebar-nav a {
    padding: 11px 24px;
    color: #94a3b8;
    text-decoration: none;
    font-size: 14px;
    border-left: 3px solid transparent;
}

.sidebar-nav a:hover { color: #fff; background: rgba(255,255,255,0.04); }

.sidebar-nav a.active {
    color: #fff;
    border-left-color: var(--accent);
    background: rgba(255,255,255,0.06);
    font-weight: 600;
}

.sidebar-footer {
    padding: 16px 24px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 13px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #94a3b8;
}

.sidebar-footer a { color: #94a3b8; }
.sidebar-footer a:hover { color: #fff; }

.content { flex: 1; padding: 32px 40px; max-width: 1200px; }

.content-header h1 {
    font-size: 22px;
    font-weight: 700;
    margin: 0 0 24px;
    color: var(--ink);
}

/* ---------- Login ---------- */

.login-body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--navy);
}

.login-form {
    background: var(--panel);
    padding: 40px;
    border-radius: 6px;
    width: 320px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

.login-brand {
    font-weight: 700;
    font-size: 20px;
    text-align: center;
    margin-bottom: 8px;
    color: var(--navy);
}

.login-form label {
    font-size: 13px;
    color: var(--ink-soft);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.login-form input {
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 14px;
}

.login-form button {
    margin-top: 8px;
    padding: 10px;
    background: var(--navy);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}

.login-form button:hover { background: var(--navy-soft); }

/* ---------- Common components ---------- */

.toolbar { margin-bottom: 20px; display: flex; justify-content: flex-end; }

.btn {
    display: inline-block;
    padding: 9px 16px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    cursor: pointer;
}

.btn-primary { background: var(--navy); color: #fff; }
.btn-primary:hover { background: var(--navy-soft); }

.alert {
    padding: 10px 14px;
    border-radius: 4px;
    font-size: 13px;
}

.alert-error { background: #fbeae7; color: var(--err); border: 1px solid #f3cec7; }

.empty-state {
    text-align: center;
    padding: 64px 20px;
    color: var(--ink-soft);
}

.empty-state p { margin-bottom: 16px; }

/* ---------- Dashboard cards ---------- */

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 16px;
}

.theme-card {
    display: block;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 18px;
    color: var(--ink);
}

.theme-card:hover { border-color: var(--accent); }

.theme-card-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 4px;
}

.theme-name { font-weight: 700; font-size: 15px; text-decoration: none; color: var(--ink); }
.theme-name:hover { text-decoration: underline; }

.theme-niche {
    color: var(--ink-soft);
    font-size: 13px;
    margin-bottom: 14px;
}

.theme-stats {
    font-size: 13px;
    color: var(--ink-soft);
    display: flex;
    flex-direction: column;
    gap: 4px;
    border-top: 1px solid var(--line);
    padding-top: 10px;
}

.theme-card-actions {
    display: flex;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.stat-num { color: var(--ink); font-weight: 700; }

/* ---------- Run pipeline panel ---------- */

.run-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.run-output {
    white-space: pre-wrap;
    font-family: var(--mono);
    font-size: 13px;
    background: #1b2430;
    color: #d6e0ea;
    padding: 14px;
    border-radius: 4px;
    max-height: 400px;
    overflow-y: auto;
}

/* ---------- Badges ---------- */

.badge {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    white-space: nowrap;
}

.badge-active, .badge-ok { background: #e4f3ea; color: var(--ok); }
.badge-paused { background: #fbf1e2; color: var(--warn); }
.badge-progress { background: #e4edf5; color: var(--accent); }
.badge-archived, .badge-neutral { background: #eceef1; color: var(--ink-soft); }
.badge-err { background: #fbeae7; color: var(--err); }

/* ---------- Filters / video detail ---------- */

.filters-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 18px;
}

.filters-bar select {
    padding: 7px 10px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 13px;
    background: var(--panel);
}

.script-text {
    white-space: pre-wrap;
    font-size: 14px;
    line-height: 1.6;
    max-height: 300px;
    overflow-y: auto;
}

.prompt-textarea {
    width: 100%;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 1.5;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 4px;
    resize: vertical;
}

/* ---------- Tables (results page etc.) ---------- */

table.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 6px;
    overflow: hidden;
    font-size: 13px;
}

table.data-table th {
    text-align: left;
    background: #eef1f4;
    color: var(--ink-soft);
    font-weight: 700;
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
}

table.data-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}

table.data-table tr:last-child td { border-bottom: none; }

/* ---------- Settings / theme forms ---------- */

.alert-ok { background: #e4f3ea; color: var(--ok); border: 1px solid #bfe3cc; margin-bottom: 20px; }

.settings-form { max-width: 640px; display: flex; flex-direction: column; gap: 24px; }

.settings-section {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 20px 22px;
}

.settings-section h2 {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 14px;
    color: var(--ink-soft);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: var(--ink-soft);
    margin-bottom: 14px;
}

.field:last-child { margin-bottom: 0; }

.field input, .field select, .field textarea {
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 4px;
    font-size: 14px;
    color: var(--ink);
    font-family: inherit;
}

.field input.mono { font-family: var(--mono); font-size: 13px; }

.field-hint { font-size: 12px; color: #8a94a1; }
.field-hint code { background: #eef1f4; padding: 1px 5px; border-radius: 3px; }

.form-actions { display: flex; gap: 10px; }

.btn-link {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 13px;
    cursor: pointer;
    padding: 0;
    text-decoration: underline;
}

.btn-link-danger { color: var(--err); }

@media (max-width: 720px) {
    .layout { flex-direction: column; }
    .sidebar { width: 100%; padding: 12px 0; }
    .sidebar-nav { flex-direction: row; overflow-x: auto; }
    .content { padding: 20px; }
}