/* ═══════════════════════════════════════════
   AIMS Insight – Admin Dashboard Styles
   Primary: #800000 (Bordeaux)  |  White/Light-Gray backgrounds
   Sentiment: Green #28a745  |  Gray #6c757d  |  Red #dc3545
═══════════════════════════════════════════ */

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

body {
  font-family: 'Inter', sans-serif;
  background: #f3f0ef;
  min-height: 100vh;
  display: flex;
}

/* ───────────────────────── SIDEBAR (FIX + CLEAN) ───────────────────────── */

.sidebar {
  width: 240px;
  min-height: 100vh;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  border-right: 1px solid #e8e4e1;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 24px 20px;
  font-size: 17px;
  font-weight: 700;
  color: #800000;
  border-bottom: 1px solid #eee;
}

.sidebar-logo .dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #800000;
}

.sidebar-nav {
  flex: 1;
  padding: 20px 0;
}

.nav-section {
  padding: 8px 20px 4px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #999;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 24px;
  font-size: 14px;
  font-weight: 500;
  color: #333;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all .15s ease;
}

.nav-link:hover {
  color: #800000;
  background: #f7f3f3;
}

.nav-link.active {
  color: #800000;
  background: #f3e9e9;
  border-left-color: #800000;
  font-weight: 600;
}

.nav-link .icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
}

.sidebar-footer {
  padding: 20px 24px;
  border-top: 1px solid #eee;
}

.logout-link {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #666;
  font-size: 14px;
  text-decoration: none;
  font-weight: 500;
}

.logout-link:hover {
  color: #800000;
}

/* ───────────────────────── MAIN ───────────────────────── */

.main {
  margin-left: 240px;
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: #fff;
  padding: 18px 32px;
  border-bottom: 1px solid #e8e4e1;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar h1 {
  font-size: 20px;
  font-weight: 700;
  color: #171414;
}

.topbar-meta {
  font-size: 13px;
  color: #888;
}

.user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #800000;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: #333;
}

/* ───────────────────────── CONTENT ───────────────────────── */

.content {
  padding: 28px 32px;
  flex: 1;
}

/* ───────────────────────── KPI ───────────────────────── */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 18px;
  margin-bottom: 28px;
}

.kpi-card {
  background: #fff;
  border-radius: 16px;
  padding: 22px 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.kpi-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 8px;
}

.kpi-value {
  font-size: 36px;
  font-weight: 800;
  color: #171414;
}

.kpi-sub {
  font-size: 12px;
  color: #aaa;
}

/* ───────────────────────── FILTERS ───────────────────────── */

.filters-bar {
  background: #fff;
  border-radius: 16px;
  padding: 18px 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-group label {
  font-size: 12px;
  font-weight: 600;
  color: #666;
}

.filter-group select,
.filter-group input {
  padding: 9px 14px;
  border: 1px solid #ddd;
  border-radius: 9px;
  font-size: 13px;
  background: #fafafa;
  outline: none;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: #800000;
}

.btn-apply {
  padding: 10px 22px;
  background: #800000;
  color: #fff;
  border: none;
  border-radius: 9px;
  font-weight: 600;
}

.btn-reset {
  padding: 10px 16px;
  background: #f3f0ef;
  border: 1px solid #ddd;
  border-radius: 9px;
}

/* ───────────────────────── CHARTS ───────────────────────── */

.charts-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 20px;
  margin-bottom: 24px;
}

.chart-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.chart-container {
  height: 240px;
}

/* ───────────────────────── TABLE ───────────────────────── */

.table-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

thead th {
  text-align: left;
  font-size: 11px;
  color: #888;
  border-bottom: 2px solid #f0eded;
}

tbody td {
  padding: 12px 14px;
  color: #333;
}

/* ───────────────────────── BADGES ───────────────────────── */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
}

.badge-positive { background: #e9f7ef; color: #155724; }
.badge-neutral  { background: #e9ecef; color: #495057; }
.badge-negative { background: #fce8e8; color: #721c24; }

/* ───────────────────────── MISC ───────────────────────── */

.comment-cell {
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-bar {
  width: 100%;
  max-width: 400px;
  padding: 11px 16px;
  border: 1px solid #ddd;
  border-radius: 10px;
}

.search-bar:focus {
  border-color: #800000;
  outline: none;
}

.section-card,
.pred-card {
  background: #fff;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.section-header h2,
.pred-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: #171414;
}

.table-scroll {
  overflow-x: auto;
}

.muted-cell {
  color: #aaa;
  font-size: 12px;
}

.date-cell {
  color: #888;
  font-size: 12px;
  white-space: nowrap;
}

.topic-pill {
  display: inline-block;
  background: #f3f0ef;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: #555;
}

.btn-delete {
  padding: 7px 12px;
  background: #fce8e8;
  color: #8a1f1f;
  border: 1px solid #f3c7c7;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.btn-delete:hover {
  background: #f8d7d7;
}

.empty-row {
  text-align: center;
  color: #aaa;
  padding: 40px;
}

.prediction-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.pred-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.pred-card p {
  font-size: 14px;
  line-height: 1.6;
  color: #666;
}

.pred-textarea {
  min-height: 180px;
  resize: vertical;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #ddd;
  border-radius: 10px;
  background: #fafafa;
  color: #333;
  font: inherit;
  line-height: 1.5;
  outline: none;
}

.pred-textarea:focus {
  border-color: #800000;
  background: #fff;
}

.pred-action {
  width: 100%;
  padding: 13px;
  cursor: pointer;
}

.result-wrap {
  min-height: 92px;
}

.result-box {
  min-height: 92px;
  border: 1px dashed #ddd;
  border-radius: 12px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  color: #777;
  background: #fafafa;
}

.result-box.positive {
  border-color: #b8e2c4;
  background: #eefaf2;
  color: #155724;
}

.result-box.neutral {
  border-color: #d9dde1;
  background: #f3f4f5;
  color: #495057;
}

.result-box.negative {
  border-color: #f0b6b6;
  background: #fff0f0;
  color: #721c24;
}

.result-sentiment {
  font-size: 18px;
  font-weight: 800;
}

.result-topic {
  font-size: 13px;
  font-weight: 700;
  opacity: .8;
}

.result-emoji {
  font-size: 42px;
  line-height: 1;
}

.upload-zone {
  border: 2px dashed #d8d0cc;
  border-radius: 14px;
  padding: 28px;
  text-align: center;
  background: #fafafa;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}

.upload-zone:hover,
.upload-zone.dragging {
  border-color: #800000;
  background: #fff7f7;
}

.upload-zone h4 {
  font-size: 16px;
  font-weight: 700;
  color: #333;
  margin-bottom: 6px;
}

.upload-button {
  margin-top: 14px;
  padding: 10px 20px;
  pointer-events: none;
}

.hidden-file {
  display: none;
}

.upload-status {
  min-height: 40px;
  text-align: center;
  color: #666;
  font-size: 14px;
  font-weight: 600;
}

.upload-status .loader {
  border-color: rgba(128,0,0,.2);
  border-top-color: #800000;
  display: inline-block;
  vertical-align: middle;
}

.csv-hint {
  background: #f8f8f8;
  border: 1px solid #eee;
  border-radius: 10px;
  padding: 14px;
  color: #666;
  font-family: monospace;
  font-size: 12px;
  line-height: 1.8;
}

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

  .section-header {
    align-items: stretch;
    flex-direction: column;
  }

  .search-bar {
    max-width: none;
  }
}

@media (max-width: 720px) {
  body {
    display: block;
  }

  .sidebar {
    position: static;
    width: 100%;
    min-height: auto;
  }

  .main {
    margin-left: 0;
  }

  .topbar,
  .content {
    padding-left: 18px;
    padding-right: 18px;
  }
}

/* loader */
.loader {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-thumb {
  background: #c8c2be;
  border-radius: 3px;
}