:root {
  --bg: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #151f36;
  --bg-input: #0d1424;
  --border: #232b3d;
  --border-strong: #2f3a52;
  --text: #e9edf5;
  --text-dim: #8b96ac;
  --text-faint: #5b6479;
  --accent: #c9a227;
  --accent-hover: #e0b830;
  --accent-dim: rgba(201, 162, 39, 0.12);
  --navy: #0d1b34;
  --success: #57f287;
  --danger: #ed4245;
  --info: #5865f2;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Roboto, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

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

.login-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  flex-direction: column;
  gap: 20px;
  text-align: center;
  padding: 20px;
  background: radial-gradient(circle at 50% 0%, #101c33 0%, #0a0e17 60%);
}

.login-wrap img.logo { width: 110px; height: 110px; margin-bottom: 8px; }
.login-wrap h1 { font-size: 26px; margin: 0; letter-spacing: 0.5px; }
.login-wrap p { color: var(--text-dim); max-width: 420px; line-height: 1.6; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #1a1400;
  padding: 11px 26px;
  border-radius: var(--radius);
  font-weight: 700;
  border: none;
  cursor: pointer;
  font-size: 14px;
}
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn.danger { background: var(--danger); color: white; }
.btn.small { padding: 6px 14px; font-size: 13px; }
.btn.secondary { background: var(--bg-input); border: 1px solid var(--border-strong); color: var(--text); font-weight: 600; }
.btn.success { background: var(--success); color: #062712; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar .brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; letter-spacing: 0.3px; }
.topbar .brand img { width: 30px; height: 30px; border-radius: 6px; }
.topbar .user { display: flex; align-items: center; gap: 12px; color: var(--text-dim); font-size: 14px; }

.layout { display: flex; min-height: calc(100vh - 55px); }

.sidebar {
  width: 235px;
  border-right: 1px solid var(--border);
  padding: 18px 0;
  background: var(--bg-card);
  flex-shrink: 0;
}

.sidebar .section-label {
  padding: 14px 24px 6px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-faint);
  font-weight: 700;
}

.sidebar a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 24px;
  color: var(--text-dim);
  font-size: 14px;
  font-weight: 500;
  border-left: 3px solid transparent;
}
.sidebar a:hover { color: var(--text); background: var(--bg-card-hover); text-decoration: none; }
.sidebar a.active { color: var(--accent); background: var(--accent-dim); border-left-color: var(--accent); font-weight: 600; }

.content { flex: 1; padding: 30px 40px; max-width: 1100px; }

.page-header { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 22px; }
.page-header h1 { margin: 0 0 4px; font-size: 22px; }
.page-header p { margin: 0; color: var(--text-dim); font-size: 14px; }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 20px;
}

.card h2 { margin-top: 0; font-size: 16px; display: flex; align-items: center; gap: 8px; }
.card .card-desc { color: var(--text-dim); font-size: 13px; margin: -8px 0 16px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-box {
  background: linear-gradient(155deg, var(--bg-card) 0%, #0d1424 100%);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}
.stat-box .num { font-size: 30px; font-weight: 800; color: var(--accent); }
.stat-box .label { color: var(--text-dim); font-size: 13px; margin-top: 4px; }

label { display: block; font-size: 13px; color: var(--text-dim); margin-bottom: 6px; margin-top: 16px; font-weight: 600; }
label:first-child { margin-top: 0; }
.field-hint { font-size: 12px; color: var(--text-faint); margin-top: 4px; }

input[type=text], input[type=number], input[type=url], textarea, select {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
}
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { min-height: 80px; resize: vertical; }

.checkbox-row { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; color: var(--text); font-weight: 500; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-row.three { grid-template-columns: 1fr 1fr 1fr; }
.form-actions { margin-top: 22px; }

table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--text-faint); font-weight: 700; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px; }
tr:last-child td { border-bottom: none; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 11.5px; font-weight: 700; }
.badge.open { background: rgba(87,242,135,0.15); color: var(--success); }
.badge.progress { background: rgba(88,101,242,0.15); color: var(--info); }
.badge.done { background: rgba(154,160,166,0.15); color: var(--text-dim); }
.badge.staff { background: rgba(237,66,69,0.15); color: var(--danger); }
.badge.department { background: rgba(88,101,242,0.15); color: var(--info); }
.badge.panel { background: rgba(201,162,39,0.15); color: var(--accent); }
.badge.bot { background: rgba(139,150,172,0.15); color: var(--text-dim); }

.alert { background: rgba(87,242,135,0.1); border: 1px solid var(--success); color: var(--success); padding: 10px 16px; border-radius: 8px; margin-bottom: 18px; font-size: 14px; }
.alert.error-alert { background: rgba(237,66,69,0.1); border-color: var(--danger); color: var(--danger); }
.error-box { background: rgba(237,66,69,0.1); border: 1px solid var(--danger); color: var(--danger); padding: 16px; border-radius: 8px; }

.inline-form { display: inline; }
.text-dim { color: var(--text-dim); }
.text-faint { color: var(--text-faint); font-size: 12px; }
.hint { font-size: 12px; color: var(--text-dim); margin-top: 4px; }

.chip-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.chip {
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 20px;
  padding: 6px 12px;
  font-size: 12.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.chip form { margin: 0; }
.chip button { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 13px; padding: 0; }

.pagination { display: flex; gap: 8px; margin-top: 18px; justify-content: center; }

.checklist-item { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--border); font-size: 14px; }
.checklist-item:last-child { border-bottom: none; }
.checklist-ok { color: var(--success); font-weight: 600; }
.checklist-missing { color: var(--text-faint); }

/* ---------------- Emoji picker ---------------- */
.emoji-picker-wrap { position: relative; display: flex; gap: 8px; align-items: stretch; }
.emoji-picker-wrap input { flex: 1; }
.emoji-picker-btn {
  width: 44px; flex-shrink: 0; font-size: 18px; background: var(--bg-input);
  border: 1px solid var(--border-strong); border-radius: 8px; cursor: pointer; color: var(--text);
}
.emoji-picker-btn:hover { border-color: var(--accent); }
.emoji-picker-popup {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 40; width: 320px;
  background: var(--bg-card); border: 1px solid var(--border-strong); border-radius: 10px;
  padding: 10px; box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.emoji-picker-search { margin: 0 0 8px; }
.emoji-picker-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 8px; }
.emoji-picker-tab {
  background: var(--bg-input); border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 8px; font-size: 15px; cursor: pointer;
}
.emoji-picker-tab.active { border-color: var(--accent); background: var(--accent-dim); }
.emoji-picker-grid {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; max-height: 200px; overflow-y: auto;
}
.emoji-picker-cell {
  background: none; border: none; font-size: 20px; padding: 6px; border-radius: 6px; cursor: pointer;
}
.emoji-picker-cell:hover { background: var(--bg-input); }
.emoji-picker-empty { grid-column: 1 / -1; color: var(--text-faint); font-size: 13px; text-align: center; padding: 12px 0; }

/* ---------------- Applications / departments / transcripts ---------------- */
.dept-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.dept-card { background: var(--bg-input); border: 1px solid var(--border-strong); border-radius: 12px; padding: 16px; }
.dept-card h3 { margin: 0 0 6px; font-size: 15px; }
.dept-card .dept-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.qa-block { border-left: 3px solid var(--accent); padding: 4px 0 4px 14px; margin-bottom: 14px; }
.qa-block .q { color: var(--text-dim); font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 4px; }
.qa-block .a { white-space: pre-wrap; }
.comment-block { background: var(--bg-input); border-radius: 8px; padding: 10px 12px; margin-bottom: 8px; font-size: 13.5px; }
.comment-block .meta { color: var(--text-faint); font-size: 11.5px; margin-top: 4px; }

.transcript-page { max-width: 760px; margin: 0 auto; padding: 30px 16px; }
.transcript-msg { display: flex; gap: 12px; padding: 8px 0; }
.transcript-msg img.avatar { width: 38px; height: 38px; border-radius: 50%; flex-shrink: 0; background: var(--bg-input); }
.transcript-msg .author { font-weight: 700; }
.transcript-msg .ts { color: var(--text-faint); font-size: 11.5px; margin-left: 8px; font-weight: 400; }
.transcript-msg .content { white-space: pre-wrap; word-break: break-word; }
.transcript-msg .attachment { color: var(--info); font-size: 12.5px; }

/* ---------------- Analytics charts (plain CSS, no external library) ---------------- */
.chart-v { display: flex; align-items: flex-end; gap: 8px; height: 160px; padding-top: 10px; }
.chart-v-col { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
.chart-v-bar { width: 100%; max-width: 34px; background: linear-gradient(180deg, var(--accent) 0%, var(--accent-hover) 100%); border-radius: 4px 4px 0 0; min-height: 2px; }
.chart-v-count { font-size: 12px; color: var(--text-dim); margin-bottom: 4px; }
.chart-v-label { font-size: 10.5px; color: var(--text-faint); margin-top: 6px; text-align: center; }

.chart-h-row { display: grid; grid-template-columns: 140px 1fr 40px; align-items: center; gap: 10px; margin-bottom: 10px; }
.chart-h-label { font-size: 13px; color: var(--text-dim); }
.chart-h-track { background: var(--bg-input); border-radius: 6px; height: 16px; overflow: hidden; }
.chart-h-fill { height: 100%; background: linear-gradient(90deg, var(--accent) 0%, var(--accent-hover) 100%); border-radius: 6px; }
.chart-h-count { font-size: 12.5px; color: var(--text-dim); text-align: right; }

/* ---------------- Public apply site ---------------- */
.apply-wrap { max-width: 640px; margin: 40px auto; padding: 0 16px; }
.apply-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 30px; }
.apply-card h1 { margin-top: 0; }
.qtype-badge { font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.4px; }