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

:root {
  --bg: #0f1117;
  --surface: #1a1d27;
  --surface2: #242736;
  --border: #2e3245;
  --accent: #6c63ff;
  --accent-hover: #7c74ff;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --font: 'Inter', -apple-system, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;
}

body { background: var(--bg); color: var(--text); font-family: var(--font); min-height: 100vh; line-height: 1.5; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Layout ── */
.page-center { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 1rem; }
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Nav ── */
nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.nav-brand { font-weight: 700; font-size: 1.05rem; color: var(--text); letter-spacing: -0.01em; }
.nav-brand span { color: var(--accent); }
.nav-links { display: flex; gap: 1rem; margin-left: auto; }
.nav-links a { color: var(--muted); font-size: 0.875rem; padding: 0.3rem 0.6rem; border-radius: 6px; transition: all .15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: var(--surface2); text-decoration: none; }
.nav-user { color: var(--muted); font-size: 0.8rem; margin-left: auto; }
.nav-user strong { color: var(--text); }

/* ── Card ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}
.card-title { font-size: 1rem; font-weight: 600; margin-bottom: 1.25rem; color: var(--text); }

/* ── Form ── */
.form-group { margin-bottom: 1rem; }
label { display: block; font-size: 0.8rem; font-weight: 500; color: var(--muted); margin-bottom: 0.35rem; text-transform: uppercase; letter-spacing: 0.04em; }
input, select {
  width: 100%; padding: 0.6rem 0.85rem;
  background: var(--surface2); border: 1px solid var(--border);
  border-radius: 8px; color: var(--text); font-size: 0.9rem;
  outline: none; transition: border-color .15s;
}
input:focus, select:focus { border-color: var(--accent); }
input::placeholder { color: var(--border); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 1rem; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.55rem 1.1rem; border-radius: 8px; font-size: 0.875rem;
  font-weight: 500; border: none; cursor: pointer; transition: all .15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }
.btn-ghost { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--border); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Status badges ── */
.badge {
  display: inline-block; padding: 0.2rem 0.55rem; border-radius: 20px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.02em;
}
.badge-queued             { background: rgba(148,163,184,.15); color: var(--muted); }
.badge-running            { background: rgba(108,99,255,.15);  color: #a5b4fc; }
.badge-completed          { background: rgba(34,197,94,.15);   color: var(--success); }
.badge-failed             { background: rgba(239,68,68,.15);   color: var(--danger); }
.badge-waiting_for_agent  { background: rgba(245,158,11,.15);  color: var(--warning); }

/* ── Table ── */
.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
thead { background: var(--surface2); }
th { padding: 0.75rem 1rem; text-align: left; font-size: 0.75rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
td { padding: 0.75rem 1rem; font-size: 0.875rem; border-top: 1px solid var(--border); }
tr:hover td { background: rgba(255,255,255,.015); }

/* ── Log panel ── */
.log-panel {
  background: #0a0c12; border: 1px solid var(--border); border-radius: 10px;
  font-family: var(--mono); font-size: 0.78rem; line-height: 1.6;
  padding: 1rem; height: 420px; overflow-y: auto; white-space: pre-wrap; color: #a0aec0;
}
/* Batch panels override border-radius so they tile flush inside the grid */
#batchGrid .log-panel {
  border-radius: 0; border: none; border-top: 1px solid var(--border);
}
.log-panel .log-err  { color: #fc8181; }
.log-panel .log-ok   { color: #68d391; }
.log-panel .log-info { color: #63b3ed; }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.65);
  display: flex; align-items: center; justify-content: center; z-index: 100; padding: 1rem;
}
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  width: 100%; max-width: 780px; max-height: 90vh; display: flex; flex-direction: column;
}
.modal-header {
  padding: 1.1rem 1.5rem; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-title { font-weight: 600; }
.modal-body { padding: 1.25rem 1.5rem; overflow-y: auto; flex: 1; }
.modal-close { background: none; border: none; color: var(--muted); font-size: 1.3rem; cursor: pointer; line-height: 1; }
.modal-close:hover { color: var(--text); }

/* ── Alert / Toast ── */
.alert { padding: 0.75rem 1rem; border-radius: 8px; font-size: 0.875rem; margin-bottom: 1rem; }
.alert-error { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.1); border: 1px solid rgba(34,197,94,.25); color: #86efac; }

/* ── Login card ── */
.login-card { width: 100%; max-width: 380px; }
.login-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.25rem; }
.login-sub { color: var(--muted); font-size: 0.875rem; margin-bottom: 1.75rem; }

/* ── Tabs ── */
.tabs { display: flex; gap: 0.25rem; border-bottom: 1px solid var(--border); margin-bottom: 1.5rem; }
.tab-btn { padding: 0.6rem 1rem; font-size: 0.875rem; background: none; border: none; border-bottom: 2px solid transparent; color: var(--muted); cursor: pointer; transition: all .15s; }
.tab-btn.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-btn:hover:not(.active) { color: var(--text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Misc ── */
.page-header { padding: 1.5rem 0 1.25rem; display: flex; align-items: center; justify-content: space-between; }
.page-header h1 { font-size: 1.3rem; font-weight: 700; }
.text-muted { color: var(--muted); }
.text-sm { font-size: 0.8rem; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.gap-1 { gap: 0.5rem; }
.flex { display: flex; }
.items-center { align-items: center; }
.hidden { display: none !important; }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--muted); }
.empty-state p { margin-top: 0.5rem; font-size: 0.875rem; }

/* ── Queue status ── */
.queue-bar { display: flex; gap: 0.5rem; align-items: center; font-size: 0.8rem; color: var(--muted); }
.queue-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.queue-dot.pulse { animation: pulse 1.5s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }