/* ============================================================
   Instagram AI Agent Dashboard — styles.css
   Dark theme, Instagram-inspired gradient accents
   ============================================================ */

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

:root {
  --bg-base:      #0d0d0f;
  --bg-surface:   #16161a;
  --bg-elevated:  #1e1e24;
  --bg-hover:     #26262e;
  --border:       #2a2a35;
  --border-light: #333340;

  --text-primary:   #f0f0f5;
  --text-secondary: #9090a8;
  --text-muted:     #5a5a70;

  /* Instagram gradient */
  --ig-1: #f09433;
  --ig-2: #e6683c;
  --ig-3: #dc2743;
  --ig-4: #cc2366;
  --ig-5: #bc1888;
  --ig-grad: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);

  --accent:       #cc2366;
  --accent-soft:  rgba(204,35,102,0.15);
  --green:        #22c55e;
  --green-soft:   rgba(34,197,94,0.15);
  --yellow:       #eab308;
  --yellow-soft:  rgba(234,179,8,0.15);
  --red:          #ef4444;
  --red-soft:     rgba(239,68,68,0.15);
  --blue:         #3b82f6;
  --blue-soft:    rgba(59,130,246,0.15);

  --sidebar-w: 220px;
  --topbar-h:  64px;
  --radius:    10px;
  --radius-sm: 6px;
  --shadow:    0 4px 24px rgba(0,0,0,0.4);
}

html, body { height: 100%; font-family: 'Inter', sans-serif; background: var(--bg-base); color: var(--text-primary); font-size: 14px; line-height: 1.5; }

/* ── Layout ── */
body { display: flex; }

.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
}

.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Sidebar brand ── */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}

.brand-icon {
  width: 36px; height: 36px;
  background: var(--ig-grad);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.brand-icon svg { width: 20px; height: 20px; color: #fff; }

.brand-name { display: block; font-weight: 700; font-size: 15px; color: var(--text-primary); }
.brand-version { display: block; font-size: 11px; color: var(--text-muted); }

/* ── Sidebar nav ── */
.sidebar-nav { flex: 1; padding: 12px 8px; display: flex; flex-direction: column; gap: 2px; }

.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 13.5px;
  transition: all 0.15s;
}
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; }
.nav-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.nav-item.active { background: var(--accent-soft); color: var(--accent); }
.nav-item.active svg { color: var(--accent); }

/* ── Sidebar status ── */
.sidebar-status {
  display: flex; align-items: center; gap: 8px;
  padding: 16px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-secondary);
}
.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
  animation: pulse 2s infinite;
}
.status-dot.offline { background: var(--red); box-shadow: 0 0 6px var(--red); animation: none; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ── Topbar ── */
.topbar {
  height: var(--topbar-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 28px;
  position: sticky; top: 0; z-index: 50;
}

.page-title { font-size: 18px; font-weight: 700; }
.page-subtitle { font-size: 12px; color: var(--text-muted); margin-left: 10px; }

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

.refresh-info {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--text-muted);
}
.refresh-info svg { width: 13px; height: 13px; }

/* ── Buttons ── */
.btn-primary {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px;
  background: var(--ig-grad);
  color: #fff;
  border: none; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.btn-primary svg { width: 14px; height: 14px; }
.btn-primary:hover { opacity: 0.9; }
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  padding: 8px 14px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* ── Pages ── */
.page { display: none; padding: 24px 28px; flex: 1; }
.page.active { display: block; }

/* ── Stat cards ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  display: flex; align-items: flex-start; gap: 14px;
  transition: border-color 0.2s;
}
.stat-card:hover { border-color: var(--border-light); }

.stat-icon {
  width: 42px; height: 42px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.stat-icon svg { width: 20px; height: 20px; }
.stat-icon.processed { background: var(--green-soft); color: var(--green); }
.stat-icon.queued    { background: var(--blue-soft);  color: var(--blue); }
.stat-icon.failed    { background: var(--red-soft);   color: var(--red); }
.stat-icon.latency   { background: var(--yellow-soft); color: var(--yellow); }

.stat-value { font-size: 28px; font-weight: 700; line-height: 1; margin-bottom: 4px; }
.stat-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; }
.stat-delta { font-size: 11px; }
.stat-delta.positive { color: var(--green); }
.stat-delta.negative { color: var(--red); }
.stat-delta.neutral  { color: var(--text-muted); }

/* ── Charts ── */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 16px;
  margin-bottom: 20px;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.card-header h3 { font-size: 14px; font-weight: 600; }

.chart-card { padding-bottom: 16px; }
.chart-card canvas { padding: 16px 20px; max-height: 220px; }

/* ── Badges ── */
.badge {
  font-size: 10px; font-weight: 700;
  padding: 3px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}
.badge-live { background: var(--red-soft); color: var(--red); animation: pulse 2s infinite; }
.badge-count { background: var(--bg-elevated); color: var(--text-secondary); }

/* ── Table ── */
.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  padding: 10px 16px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  color: var(--text-secondary);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--bg-hover); cursor: pointer; }

.empty-state {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 10px; padding: 40px;
  color: var(--text-muted);
}
.empty-state svg { width: 40px; height: 40px; opacity: 0.4; }
.empty-state p { font-size: 13px; text-align: center; }

/* ── Status pills ── */
.pill {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 8px;
  border-radius: 20px;
  font-size: 11px; font-weight: 600;
}
.pill-green   { background: var(--green-soft);  color: var(--green); }
.pill-red     { background: var(--red-soft);    color: var(--red); }
.pill-yellow  { background: var(--yellow-soft); color: var(--yellow); }
.pill-blue    { background: var(--blue-soft);   color: var(--blue); }
.pill-neutral { background: var(--bg-elevated); color: var(--text-muted); }

/* ── Pipeline page ── */
.pipeline-container { max-width: 720px; margin: 0 auto; }
.section-title { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.section-desc  { color: var(--text-secondary); margin-bottom: 28px; }

.pipeline-flow { display: flex; flex-direction: column; align-items: stretch; gap: 0; }

.pipeline-step {
  display: flex; align-items: center; gap: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color 0.3s, background 0.3s;
}
.pipeline-step.active-step  { border-color: var(--accent); background: var(--accent-soft); }
.pipeline-step.done-step    { border-color: var(--green);  background: var(--green-soft); }
.pipeline-step.error-step   { border-color: var(--red);    background: var(--red-soft); }

.step-icon {
  width: 40px; height: 40px;
  background: var(--bg-elevated);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.step-icon svg { width: 18px; height: 18px; color: var(--text-secondary); }

.step-body { flex: 1; }
.step-name { font-weight: 600; font-size: 14px; margin-bottom: 2px; }
.step-desc { font-size: 12px; color: var(--text-muted); }

.step-status {
  font-size: 10px; font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.step-status.idle    { background: var(--bg-elevated); color: var(--text-muted); }
.step-status.running { background: var(--yellow-soft); color: var(--yellow); animation: pulse 1s infinite; }
.step-status.done    { background: var(--green-soft);  color: var(--green); }
.step-status.error   { background: var(--red-soft);    color: var(--red); }

.pipeline-arrow {
  text-align: center;
  color: var(--text-muted);
  font-size: 18px;
  padding: 4px 0;
  line-height: 1;
}

.pipeline-log { margin-top: 24px; }
.log-entries { padding: 12px 16px; max-height: 200px; overflow-y: auto; display: flex; flex-direction: column; gap: 4px; }
.log-entry { font-size: 12px; font-family: 'JetBrains Mono', monospace; padding: 4px 8px; border-radius: 4px; }
.log-entry.log-info    { color: var(--text-secondary); }
.log-entry.log-success { color: var(--green); background: var(--green-soft); }
.log-entry.log-error   { color: var(--red);   background: var(--red-soft); }
.log-entry.log-running { color: var(--yellow); background: var(--yellow-soft); }

/* ── Config page ── */
.config-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.config-form { padding: 16px 20px; display: flex; flex-direction: column; gap: 14px; }

.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group label { font-size: 12px; font-weight: 500; color: var(--text-secondary); }

.form-input {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 12px;
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.form-input:focus { border-color: var(--accent); }
.form-input--sm { padding: 5px 10px; font-size: 12px; width: auto; }

.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-name { font-size: 13px; font-weight: 500; font-family: 'JetBrains Mono', monospace; color: var(--text-primary); }
.toggle-desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.toggle { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.toggle input { opacity: 0; width: 0; height: 0; }
.slider {
  position: absolute; inset: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 22px;
  cursor: pointer;
  transition: 0.2s;
}
.slider::before {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  left: 2px; top: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: 0.2s;
}
.toggle input:checked + .slider { background: var(--accent-soft); border-color: var(--accent); }
.toggle input:checked + .slider::before { transform: translateX(18px); background: var(--accent); }

.config-actions { display: flex; gap: 12px; margin-bottom: 16px; }

.config-output { }
.config-output pre {
  padding: 16px 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--green);
  white-space: pre-wrap;
  word-break: break-all;
}

/* ── Logs page ── */
.logs-card { height: calc(100vh - var(--topbar-h) - 48px); display: flex; flex-direction: column; }
.logs-card .card-header { flex-shrink: 0; }
.log-controls { display: flex; align-items: center; gap: 8px; }

.log-terminal {
  flex: 1;
  overflow-y: auto;
  padding: 12px 16px;
  display: flex; flex-direction: column; gap: 2px;
  background: var(--bg-base);
}

.log-line {
  display: flex; align-items: baseline; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 3px 0;
  border-bottom: 1px solid rgba(255,255,255,0.03);
}
.log-ts    { color: var(--text-muted); flex-shrink: 0; font-size: 11px; }
.log-level { font-size: 10px; font-weight: 700; padding: 1px 6px; border-radius: 3px; flex-shrink: 0; }
.log-level.info    { background: var(--blue-soft);   color: var(--blue); }
.log-level.warning { background: var(--yellow-soft); color: var(--yellow); }
.log-level.error   { background: var(--red-soft);    color: var(--red); }
.log-msg { color: var(--text-secondary); word-break: break-all; }

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 200;
  align-items: center; justify-content: center;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 600px; max-width: 95vw;
  max-height: 80vh;
  display: flex; flex-direction: column;
  box-shadow: var(--shadow);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: 15px; font-weight: 600; }
.modal-close {
  background: none; border: none;
  color: var(--text-muted); font-size: 16px;
  cursor: pointer; padding: 4px 8px;
  border-radius: 4px;
  transition: color 0.15s;
}
.modal-close:hover { color: var(--text-primary); }

.modal-body { padding: 20px; overflow-y: auto; }

.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 16px; }
.detail-item { }
.detail-label { font-size: 11px; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.detail-value { font-size: 13px; color: var(--text-primary); }

.detail-section { margin-bottom: 16px; }
.detail-section h4 { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.detail-caption { font-size: 13px; color: var(--text-secondary); line-height: 1.6; background: var(--bg-elevated); padding: 10px 12px; border-radius: var(--radius-sm); }
.hashtag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.hashtag-chip { font-size: 11px; background: var(--accent-soft); color: var(--accent); padding: 3px 8px; border-radius: 20px; font-family: 'JetBrains Mono', monospace; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
  .config-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .main { margin-left: 0; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}