:root {
  --sidebar-bg: #16213b;
  --sidebar-bg-active: #324876;
  --sidebar-border: #263457;
  --sidebar-text: #a9b7cc;
  --sidebar-text-active: #ffffff;
  --sidebar-sub: #6d7d9c;

  --bg: #ffffff;
  --card-bg: #ffffff;
  --border: #e2e6f0;
  --text: #1a1d29;
  --text-muted: #6b7280;

  --accent: #324876;
  --accent-hover: #263a63;
  --brand-teal: #1298a3;

  --green: #16a34a;
  --blue: #3d72b4;
  --amber: #d97706;
  --purple: #9333ea;
  --red: #dc2626;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.page-shell { display: flex; flex-direction: column; min-height: 100vh; }

/* ---- top bar (single-row shell: brand, per-page controls, nav + user) ---- */

.topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.7rem 1.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  flex-wrap: wrap;
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}
.brand-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.brand-icon img { width: 100%; height: 100%; object-fit: contain; }
.brand-name { color: var(--text); font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.brand-sub { color: var(--text-muted); font-size: 0.7rem; }

.topbar-controls {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-left: auto;
  flex-shrink: 0;
}

.topbar-nav { display: flex; align-items: center; gap: 1.1rem; margin-right: 0.25rem; }
.nav-item {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  padding-bottom: 0.2rem;
  border-bottom: 2px solid transparent;
}
.nav-item:hover { color: var(--text); }
.nav-item.active { color: var(--accent); border-bottom-color: var(--accent); }

.user-chip {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ---- gear button (Advanced Settings) ---- */

.gear-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
  font-weight: 600;
  background: #fff;
  color: var(--text);
  cursor: pointer;
}
.gear-btn:hover { background: #f6f7fb; }

/* ---- chip-style form controls (label above box) ---- */

.chip-select { display: flex; flex-direction: row; align-items: center; gap: 0.5rem; position: relative; }
.chip-field-label { font-size: 0.68rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.02em; white-space: nowrap; }

.chip-trigger {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.05rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.4rem 0.65rem;
  background: #fff;
  cursor: pointer;
  min-width: 140px;
  min-height: 44px;
}
.chip-trigger:disabled { color: #b0b4c0; cursor: not-allowed; }
.chip-main { font-size: 0.88rem; font-weight: 700; color: var(--text); }
.chip-sub { font-size: 0.7rem; color: var(--text-muted); }

.chip-list {
  list-style: none;
  margin: 0;
  padding: 0.35rem;
  position: absolute;
  top: calc(100% + 0.3rem);
  left: 0;
  z-index: 40;
  min-width: 220px;
  max-height: 340px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(15, 18, 30, 0.12);
}
.chip-list.hidden { display: none; }
.chip-list li {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
}
.chip-list li:hover { background: var(--bg); }
.chip-list li .chip-main { font-size: 0.88rem; }
.chip-list li .chip-sub { font-size: 0.7rem; }
.chip-list li.active { background: var(--accent); }
.chip-list li.active .chip-main, .chip-list li.active .chip-sub { color: #fff; }

/* ---- native <select> chips (Language, Gender) - same box/text treatment as .chip-trigger ---- */

.native-chip {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.4rem 0.65rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
  background: #fff;
  min-width: 140px;
  height: 44px;
  cursor: pointer;
}
.native-chip:disabled { color: #b0b4c0; cursor: not-allowed; }

/* ---- segmented control (Language - a bar split evenly between options) ---- */

.segmented {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  min-width: 140px;
  height: 44px;
}
.segment {
  flex: 1;
  border: none;
  border-right: 1px solid var(--border);
  background: #fff;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
}
.segment:last-child { border-right: none; }
.segment:hover:not(.active):not(:disabled) { background: #f6f7fb; }
.segment.active { background: var(--accent); color: #fff; }
.segment:disabled { cursor: not-allowed; }
.segment:disabled:not(.active) { color: #b0b4c0; }
.segment.active:disabled { background: #cfd3de; }

/* ---- tabs (admin panel modal) ---- */

.tabs { display: flex; gap: 0.4rem; border-bottom: 1px solid var(--border); padding: 0 1.25rem; }
.tab-btn {
  border: none;
  background: none;
  padding: 0.7rem 0.3rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab-btn.active { color: var(--text); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---- language pills (bot editor - pick which language's prompt is showing) ---- */

.lang-pills { display: flex; gap: 0.4rem; }
.lang-pill {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: #fff;
  cursor: pointer;
}
.lang-pill:hover { background: #f6f7fb; }
.lang-pill.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* ---- compact inline <select> (per-row bot assignment in the Users table) ---- */

.table-select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.35rem 0.55rem;
  font-size: 0.85rem;
  background: #fff;
  cursor: pointer;
}

/* ---- per-user bot+language assignments (Users table cell + Manage bots modal) ---- */

.assigned-bots-badges { display: flex; flex-wrap: wrap; gap: 0.35rem; }

.assigned-bots-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }
.assigned-bot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.88rem;
}

.assign-bot-form { display: flex; gap: 0.5rem; align-items: center; }
.assign-bot-form select {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
}

/* ---- search input (Logs page) ---- */

.search-input {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.8rem;
  font-size: 0.88rem;
  min-width: 220px;
}

/* ---- language badge colors ---- */

.badge.lang-en { background: #e6edf9; color: #2f5788; }
.badge.lang-hi { background: #fff2da; color: #92620a; }
.badge.lang-pa { background: #e6f7ee; color: #157a48; }
.badge.lang-ta { background: #fdeaea; color: #a52a2a; }
.badge.lang-bn { background: #f1e9fb; color: #6b3fa0; }

.content { padding: 1.75rem; flex: 1; overflow-y: auto; }

/* ---- shared components ---- */

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.btn {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 1.1rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  background: #fff;
  color: var(--text);
}
.btn:hover { background: #f6f7fb; }
.btn:disabled { color: #b0b4c0; cursor: not-allowed; }

.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }

.btn-danger { background: #fff; color: var(--red); border-color: #f3c9ca; }
.btn-danger:hover { background: #fdf1f1; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: #eef1f8;
  color: var(--text-muted);
}
.badge.admin { background: #fff2da; color: #92620a; }

table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
thead th {
  text-align: left;
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid var(--border);
}
tbody td { padding: 0.8rem 0.9rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:hover { background: #fafbfd; }

.empty-state { color: var(--text-muted); font-size: 0.9rem; padding: 2rem 0; text-align: center; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 18, 30, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  z-index: 50;
}
.modal-overlay.hidden { display: none; }
.modal {
  background: var(--card-bg);
  border-radius: 14px;
  width: 100%;
  max-width: 640px;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h2 { margin: 0; font-size: 1.05rem; }
.modal-body { padding: 1.25rem; overflow-y: auto; }
.modal-close {
  border: none;
  background: none;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  color: var(--text-muted);
}

.field { display: flex; flex-direction: column; gap: 0.3rem; margin-bottom: 0.9rem; }
.field label { font-size: 0.82rem; font-weight: 600; color: var(--text-muted); }
.field input, .field select {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
}

.form-error { color: var(--red); font-size: 0.85rem; margin-top: 0.4rem; }