/* ============================================================================
   AgentIA — Dark tech dashboard theme (vanilla CSS, nessuna dipendenza)
   ============================================================================ */

:root {
  --bg: #0b0f19;
  --bg-alt: #0f1420;
  --surface: #131a2b;
  --surface-alt: #1a2338;
  --border: #263048;
  --text: #e6e9f2;
  --text-muted: #8892a8;
  --accent: #5b8cff;
  --accent-dark: #3f6de0;
  --success: #2ecc71;
  --warning: #f5c518;
  --danger: #ff5c5c;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
}

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

.mono { font-family: 'Consolas', 'SFMono-Regular', Menlo, monospace; font-size: 0.9em; }
.muted { color: var(--text-muted); }

/* ── Topbar ─────────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 14px 28px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.topbar-brand { font-size: 1.15rem; font-weight: 600; letter-spacing: 0.02em; }
.topbar-brand b { color: var(--accent); }
.auth-brand-mark { color: var(--accent); margin-right: 4px; }
.topbar-nav { display: flex; gap: 8px; flex: 1; }
.topbar-nav a {
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-weight: 500;
}
.topbar-nav a:hover { color: var(--text); text-decoration: none; background: var(--surface); }
.topbar-nav a.active { color: var(--text); background: var(--surface-alt); }
.topbar-user { display: flex; align-items: center; gap: 12px; color: var(--text-muted); }

/* ── Layout ─────────────────────────────────────────────────────────────── */
.layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 20px;
  padding: 24px;
  max-width: 1600px;
  margin: 0 auto;
  align-items: start;
}
.layout-single { grid-template-columns: 1fr; max-width: 1200px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.panel-title {
  margin: 0 0 16px;
  font-size: 1.05rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ── Form ───────────────────────────────────────────────────────────────── */
.field { display: block; margin-bottom: 16px; }
.field span { display: block; margin-bottom: 6px; font-weight: 500; font-size: 0.9rem; color: var(--text-muted); }
.field small { font-weight: 400; opacity: 0.8; }

input[type="text"], input[type="email"], input[type="password"], input[type="url"],
textarea, select {
  width: 100%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 0.92rem;
  font-family: inherit;
  resize: vertical;
  transition: border-color 0.15s;
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--accent);
}
select { appearance: none; cursor: pointer; }

/* Toggle switch grafico */
.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  cursor: pointer;
}
.toggle { position: relative; width: 42px; height: 24px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0;
  background: var(--border);
  border-radius: 999px;
  transition: background 0.2s;
}
.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--accent); }
.toggle input:checked + .toggle-slider::before { transform: translateX(18px); }

/* ── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-block { width: 100%; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--surface-alt); }
.btn-sm { padding: 6px 10px; font-size: 0.8rem; }

/* ── Table ──────────────────────────────────────────────────────────────── */
.table-scroll { overflow-x: auto; }
.tasks-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.tasks-table th {
  text-align: left;
  padding: 10px 12px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tasks-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
  white-space: nowrap;
}
.tasks-table tbody tr:hover { background: var(--surface-alt); }
.tasks-empty-row td { color: var(--text-muted); white-space: normal; }

/* ── Badge di stato (animati) ───────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.badge-pending { background: rgba(136, 146, 168, 0.18); color: #b7c0d4; animation: pulse-soft 2s infinite; }
.badge-running { background: rgba(245, 197, 24, 0.18); color: var(--warning); animation: blink 1.1s infinite; }
.badge-completed { background: rgba(46, 204, 113, 0.18); color: var(--success); }
.badge-error { background: rgba(255, 92, 92, 0.18); color: var(--danger); }

@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.35; } }
@keyframes pulse-soft { 0%, 100% { opacity: 1; } 50% { opacity: 0.6; } }

/* Pill Attivo/Disattivato */
.pill { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; }
.pill-on { background: rgba(91, 140, 255, 0.15); color: var(--accent); }
.pill-off { background: rgba(136, 146, 168, 0.15); color: var(--text-muted); }

/* ── Alerts ─────────────────────────────────────────────────────────────── */
.alert { padding: 12px 14px; border-radius: 8px; font-size: 0.88rem; margin-bottom: 16px; }
.alert-error { background: rgba(255, 92, 92, 0.12); color: #ff8080; border: 1px solid rgba(255, 92, 92, 0.3); }
.alert-success { background: rgba(46, 204, 113, 0.12); color: #6adf95; border: 1px solid rgba(46, 204, 113, 0.3); }

/* ── Auth page ──────────────────────────────────────────────────────────── */
.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: radial-gradient(circle at top, #16203a, var(--bg) 60%);
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
  box-shadow: var(--shadow);
}
.auth-brand { font-size: 1.4rem; font-weight: 700; text-align: center; }
.auth-brand-name b { color: var(--accent); }
.auth-subtitle { text-align: center; color: var(--text-muted); font-size: 0.85rem; margin: 6px 0 24px; }

/* ── Dettaglio task ─────────────────────────────────────────────────────── */
.back-link { display: inline-block; margin-bottom: 14px; font-size: 0.85rem; }
.task-summary-head { display: flex; flex-direction: column; gap: 4px; margin-bottom: 18px; }
.task-summary-head h2 { display: flex; align-items: center; gap: 12px; margin: 0; }
.task-summary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
@media (max-width: 700px) { .task-summary-grid { grid-template-columns: 1fr; } }
.field-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); margin: 0 0 8px; }
.url-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; }
.url-list li { word-break: break-all; }
.task-instructions { white-space: pre-wrap; line-height: 1.5; margin: 0; }

.waiting-panel {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}
.loader {
  width: 48px; height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.results-list { margin-top: 20px; display: flex; flex-direction: column; gap: 16px; }
.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 24px;
  box-shadow: var(--shadow);
}
@media (max-width: 700px) { .result-card { grid-template-columns: 1fr; } }
.result-card h3 { margin: 0 0 10px; }
.result-description { line-height: 1.5; margin: 0 0 14px; }
.result-analysis { background: var(--bg-alt); border-radius: 8px; padding: 12px 14px; border: 1px solid var(--border); }
.result-analysis h4 { margin: 0 0 6px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }
.result-analysis p { margin: 0; line-height: 1.5; }
.result-card-side { display: flex; flex-direction: column; gap: 14px; }
.value-box {
  background: linear-gradient(145deg, rgba(91,140,255,0.14), rgba(91,140,255,0.04));
  border: 1px solid rgba(91,140,255,0.3);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}
.value-label { display: block; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); margin-bottom: 6px; }
.value-amount { display: block; font-size: 1.4rem; font-weight: 700; color: var(--accent); }