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

/* ── Theme tokens (dark = default) ── */
:root {
    --bg-page: #0a0a0a;
    --bg-surface: #1a1a1a;
    --bg-surface-hover: rgba(255,255,255,0.03);
    --bg-input: #1a1a1a;
    --border-default: #2a2a2a;
    --border-hover: #3a3a3a;
    --border-input: #333;
    --text-primary: #e8e8e8;
    --text-secondary: #ccc;
    --text-muted: #888;
    --text-faint: #555;
    --accent: #0288d1;
    --accent-hover: #0277bd;
    --accent-light: #4fc3f7;
    --accent-light-hover: #81d4fa;
    --accent-light-bg: rgba(79,195,247,0.1);
    --success-text: #81c784;
    --success-bg: rgba(76,175,80,0.15);
    --error-text: #e57373;
    --error-bg: rgba(244,67,54,0.15);
    --warning-text: #ffb74d;
    --warning-bg: rgba(255,152,0,0.1);
    --alert-error-bg: #4a1515;
    --alert-error-text: #f87171;
    --navbar-bg: #1a1a2e;
    --header-gradient: linear-gradient(135deg, #1a1a2e, #16213e);
    --progress-bar-bg: #2a2a2a;
    --table-border: #333;
    --table-row-border: #1a1a1a;
    --form-label: #aaa;
}

/* ── Light theme override ── */
.theme-light {
    --bg-page: #f8f9fa;
    --bg-surface: #ffffff;
    --bg-surface-hover: rgba(0,0,0,0.03);
    --bg-input: #ffffff;
    --border-default: #e0e0e0;
    --border-hover: #bdbdbd;
    --border-input: #d0d0d0;
    --text-primary: #1a1a1a;
    --text-secondary: #333;
    --text-muted: #666;
    --text-faint: #999;
    --accent: #0277bd;
    --accent-hover: #01579b;
    --accent-light: #0288d1;
    --accent-light-hover: #0277bd;
    --accent-light-bg: rgba(2,136,209,0.08);
    --success-text: #2e7d32;
    --success-bg: rgba(76,175,80,0.1);
    --error-text: #c62828;
    --error-bg: rgba(244,67,54,0.08);
    --warning-text: #e65100;
    --warning-bg: rgba(255,152,0,0.08);
    --alert-error-bg: #fef2f2;
    --alert-error-text: #dc2626;
    --navbar-bg: #1a1a2e;
    --header-gradient: linear-gradient(135deg, #1a1a2e, #16213e);
    --progress-bar-bg: #e0e0e0;
    --table-border: #e0e0e0;
    --table-row-border: #f0f0f0;
    --form-label: #555;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-page);
    min-height: 100vh;
    padding-top: 3rem;
}

body.page-home {
    display: flex;
    align-items: center;
    justify-content: center;
}

main {
    text-align: center;
    padding: 2rem;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #4fc3f7, #0288d1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 300;
}

.status {
    margin-top: 3rem;
    font-size: 0.85rem;
    color: var(--text-faint);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4caf50;
    display: inline-block;
}

/* Navbar */
.navbar { display:flex; align-items:center; justify-content:space-between; padding:0.5rem 1.5rem; background:var(--navbar-bg); color:#fff; position:fixed; top:0; left:0; right:0; z-index:100; }
.navbar-brand { color:#fff; text-decoration:none; font-weight:700; font-size:1.1rem; }
.navbar-links { display:flex; gap:1rem; align-items:center; }
.navbar-links a { color:rgba(255,255,255,0.8); text-decoration:none; font-size:0.9rem; }
.navbar-links a:hover { color:#fff; }
.navbar-right { position:relative; }
.navbar-login { color:#fff; text-decoration:none; padding:0.4rem 1rem; border:1px solid rgba(255,255,255,0.3); border-radius:4px; font-size:0.85rem; }
.navbar-login:hover { background:rgba(255,255,255,0.1); }
.navbar-user { background:none; border:1px solid rgba(255,255,255,0.3); color:#fff; padding:0.4rem 1rem; border-radius:4px; cursor:pointer; font-size:0.85rem; font-family:inherit; }
.navbar-user:hover { background:rgba(255,255,255,0.1); }
.navbar-dropdown { display:none; position:absolute; right:0; top:100%; margin-top:0.25rem; background:#fff; border-radius:4px; box-shadow:0 4px 12px rgba(0,0,0,0.15); min-width:140px; z-index:100; }
.navbar-dropdown.open { display:block; }
.navbar-dropdown form { margin:0; }
.navbar-dropdown button { display:block; width:100%; text-align:left; padding:0.6rem 1rem; background:none; border:none; cursor:pointer; font-size:0.85rem; color:#333; font-family:inherit; }
.navbar-dropdown button:hover { background:#f5f5f5; }
.navbar-links a.active { color:#fff; }

/* Page header */
.page-header {
    background: var(--header-gradient);
    padding: 2rem 1.5rem;
    text-align: center;
}
.page-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: #fff;
}

/* Container */
.container { max-width: 800px; margin: 1.5rem auto; padding: 0 1.5rem; }

/* Cards */
.card {
    background: var(--bg-surface);
    border-radius: 10px;
    padding: 1.2rem 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-default);
    transition: border-color 0.15s;
}
.card:hover { border-color: var(--border-hover); }
.card a { color: inherit; text-decoration: none; }
.card h3 { font-size: 1rem; margin-bottom: 0.2rem; color: var(--text-primary); }
.card .meta { font-size: 0.85rem; color: var(--text-muted); }

/* Detail card */
.detail-card {
    background: var(--bg-surface);
    border-radius: 10px;
    padding: 1.5rem;
    border: 1px solid var(--border-default);
}
.detail-card h2 { font-size: 1.3rem; margin-bottom: 0.5rem; color: var(--text-primary); }
.detail-card p { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.detail-row { display: flex; gap: 1rem; margin-bottom: 0.5rem; }
.detail-label { font-weight: 600; min-width: 100px; font-size: 0.85rem; color: var(--accent-light); }
.detail-value { font-size: 0.85rem; color: var(--text-secondary); }

/* Status badges */
.badge { font-size: 0.75rem; text-transform: uppercase; padding: 0.2rem 0.6rem; border-radius: 4px; font-weight: 600; display: inline-block; }
.badge.success { background: var(--success-bg); color: var(--success-text); }
.badge.error { background: var(--error-bg); color: var(--error-text); }
.badge.never_run { background: rgba(255,255,255,0.08); color: var(--text-muted); }
.badge.running { background: var(--accent-light-bg); color: var(--accent-light); }

/* Buttons */
.btn-primary {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.15s;
    text-decoration: none;
    display: inline-block;
    font-family: inherit;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

/* Links */
.link-back { color: var(--accent-light); text-decoration: none; font-weight: 600; display: inline-block; margin-bottom: 1rem; }
.link-back:hover { color: var(--accent-light-hover); }
.link-secondary { color: var(--accent-light); text-decoration: none; font-weight: 600; font-size: 0.9rem; }
.link-secondary:hover { color: var(--accent-light-hover); }

/* Error messages */
.error-msg {
    background: var(--warning-bg);
    color: var(--warning-text);
    padding: 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    margin-top: 1rem;
    white-space: pre-wrap;
    word-break: break-word;
    display: none;
}
.error-msg.visible { display: block; }

/* Progress bar */
.progress-container { margin-top: 1rem; display: none; }
.progress-container.visible { display: block; }
.progress-bar-bg {
    background: var(--progress-bar-bg);
    border-radius: 8px;
    height: 24px;
    overflow: hidden;
    position: relative;
}
.progress-bar-fill {
    height: 100%;
    border-radius: 8px;
    background: linear-gradient(90deg, #0288d1, #4fc3f7);
    transition: width 0.5s ease;
    min-width: 0;
}
.progress-bar-fill.error { background: linear-gradient(90deg, #dc3545, #e4606d); }
.progress-bar-fill.success { background: linear-gradient(90deg, #28a745, #5cb85c); }
.progress-pct {
    position: absolute; top: 0; left: 0; right: 0;
    height: 24px; line-height: 24px; text-align: center;
    font-size: 0.75rem; font-weight: 600; color: var(--text-primary);
}
.progress-msg { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.4rem; min-height: 1.2em; }

/* Admin table */
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.admin-table thead tr { border-bottom: 1px solid var(--table-border); text-align: left; }
.admin-table th { padding: 0.75rem 0.5rem; color: var(--text-muted); font-weight: 600; }
.admin-table td { padding: 0.75rem 0.5rem; color: var(--text-secondary); }
.admin-table tbody tr { border-bottom: 1px solid var(--table-row-border); }
.admin-table tbody tr:hover { background: var(--bg-surface-hover); }

/* Form styles */
.form-group { margin-bottom: 1rem; }
.form-label { display: block; color: var(--form-label); font-size: 0.85rem; margin-bottom: 0.25rem; }
.form-input {
    width: 100%;
    padding: 0.5rem;
    background: var(--bg-input);
    border: 1px solid var(--border-input);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: inherit;
}
.form-input:focus { border-color: var(--accent); outline: none; }
.form-check { display: block; color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.25rem; }
.form-check input { margin-right: 0.5rem; }

/* Alert */
.alert-error { background: var(--alert-error-bg); color: var(--alert-error-text); padding: 0.75rem 1rem; border-radius: 4px; margin-bottom: 1rem; font-size: 0.9rem; }

/* Demo index */
.demo-index { max-width: 600px; margin: 2rem auto; padding: 0 1.5rem; }
.demo-index h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #4fc3f7, #0288d1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.demo-index p { color: var(--text-muted); margin-bottom: 1.5rem; }
.demo-list { list-style: none; padding: 0; }
.demo-list li { padding: 0.75rem 0; border-bottom: 1px solid var(--table-row-border); }
.demo-list a { color: var(--accent-light); text-decoration: none; font-weight: 600; }
.demo-list a:hover { color: var(--accent-light-hover); }

/* Output log */
.output-log {
    background: #111;
    color: #ccc;
    padding: 1rem;
    border-radius: 6px;
    font-size: 0.8rem;
    line-height: 1.5;
    overflow-x: auto;
    max-height: 600px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
    margin-top: 0.5rem;
}

/* Job card link wrapper */
.job-link { text-decoration: none; color: inherit; display: block; }
.job-card-inner { display: flex; justify-content: space-between; align-items: center; }