:root {
  --primary: #7B2CBF;
  --primary-dark: #5A189A;
  --bg: #F6F3FA;
  --text: #241A31;
  --muted: #786D86;
  --border: #E5DDED;
  --card: #FFFFFF;
  --shadow: 0 16px 40px rgba(61, 28, 90, 0.10);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}
a { color: var(--primary); text-decoration: none; font-weight: 700; }
.layout { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar {
  background: #241A31;
  color: white;
  padding: 28px 20px;
}
.brand {
  font-size: 25px;
  line-height: 1.1;
  font-weight: 800;
  margin-bottom: 34px;
}
.brand span { color: #D7B8F7; }
.nav { display: grid; gap: 8px; }
.nav a {
  color: #EFE7F7;
  padding: 13px 14px;
  border-radius: 14px;
  font-weight: 700;
}
.nav a.active, .nav a:hover { background: var(--primary); color: white; }
.main { padding: 26px 30px 44px; min-width: 0; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.topbar h1 { margin: 4px 0 0; font-size: 30px; letter-spacing: 0; }
.eyebrow { color: var(--muted); font-size: 13px; font-weight: 700; text-transform: uppercase; }
.user-pill {
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 10px 14px;
  box-shadow: var(--shadow);
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  box-shadow: var(--shadow);
}
.stats-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.stat span { color: var(--muted); display: block; margin-bottom: 8px; }
.stat strong { font-size: 34px; }
.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 16px;
}
h2 { margin: 0; font-size: 20px; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 13px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 13px; }
.empty { text-align: center; color: var(--muted); padding: 34px; }
.badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: #EEE6F8;
  color: var(--primary-dark);
}
.badge.protocol_ready { background: #DDF7E6; color: #126C34; }
.badge.error { background: #FFE1E1; color: #A51616; }
.badge.transcribing, .badge.generating_protocol { background: #FFF2CC; color: #8A5A00; }
.badge.uploaded, .badge.transcript_ready { background: #E0F0FF; color: #135D91; }
.badge.task-new { background: #E0F0FF; color: #135D91; }
.badge.task-in_progress { background: #EEE6F8; color: var(--primary-dark); }
.badge.task-done { background: #DDF7E6; color: #126C34; }
.badge.task-overdue { background: #FFE1E1; color: #A51616; }
.badge.task-canceled { background: #ECE8F1; color: #675C72; }
.badge.priority-high { background: #FFE8D8; color: #A54A00; }
.badge.priority-normal { background: #EEE6F8; color: var(--primary-dark); }
.badge.priority-low { background: #ECE8F1; color: #675C72; }
.btn {
  border: 1px solid var(--border);
  background: white;
  color: var(--text);
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  cursor: pointer;
}
.btn.primary { background: var(--primary); color: white; border-color: var(--primary); }
.btn.compact { min-height: 34px; padding: 7px 11px; border-radius: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn.wide { width: 100%; margin-top: 14px; }
.form { display: grid; gap: 16px; }
.form-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.filters { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)) auto; gap: 12px; align-items: end; }
label { display: grid; gap: 8px; color: var(--muted); font-weight: 700; }
input, textarea, select {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  font: inherit;
  color: var(--text);
  background: white;
}
textarea { resize: vertical; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.table-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.table-actions form { margin: 0; }
.link-button {
  border: 0;
  background: transparent;
  color: var(--primary);
  padding: 0;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.link-button.danger { color: #A51616; }
.checkbox-row {
  display: flex;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 10px;
  color: var(--text);
}
.checkbox-row input { width: auto; }
.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-weight: 700;
}
.checkbox-inline input { width: auto; }
.details-grid { display: grid; grid-template-columns: 1.4fr 0.8fr; gap: 18px; }
.meta { display: grid; grid-template-columns: 160px 1fr; gap: 12px; }
.meta.meta-compact { grid-template-columns: 90px 1fr; margin-top: 16px; }
.meta dt { color: var(--muted); font-weight: 800; }
.meta dd { margin: 0; white-space: pre-wrap; }
.upload-box { display: grid; gap: 12px; margin-top: 14px; }
.muted { color: var(--muted); }
.alert {
  background: #FFECEC;
  border: 1px solid #FFC9C9;
  color: #8B1616;
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 14px;
}
.notice {
  background: #F1E8FF;
  border: 1px solid #D8C2F3;
  color: var(--primary-dark);
  border-radius: 14px;
  padding: 12px 14px;
  margin: 14px 0;
  font-weight: 700;
}
.hidden { display: none; }
.progress-shell {
  height: 16px;
  background: #E8DFF0;
  border-radius: 999px;
  overflow: hidden;
  margin: 14px 0 18px;
}
.progress-bar {
  height: 100%;
  width: 0;
  background: var(--primary);
  border-radius: 999px;
  transition: width 0.25s ease;
}
.progress-meta dd { overflow-wrap: anywhere; }
.section-gap { margin-top: 18px; }
.speaker-form { display: grid; gap: 12px; margin-top: 14px; }
.speaker-row { max-width: 520px; }
.speaker-segments { display: grid; gap: 14px; margin-top: 16px; }
.speaker-segment {
  border-left: 4px solid var(--primary);
  background: #F7F4FB;
  border-radius: 12px;
  padding: 14px 16px;
}
.speaker-segment p { margin: 8px 0 0; line-height: 1.5; }
.segment-time { color: var(--muted); font-weight: 800; margin-bottom: 6px; }
.transcript-player-panel {
  position: sticky;
  top: 16px;
  z-index: 10;
  background: white;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
  margin-top: 18px;
}
.audio-layout {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 14px;
  align-items: center;
}
.audio-layout audio { width: 100%; }
.audio-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}
.audio-status {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 12px;
  color: var(--muted);
}
.current-segment {
  flex: 1 1 320px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rate-button.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.transcript-search {
  display: grid;
  grid-template-columns: minmax(220px, 420px) auto;
  align-items: end;
  gap: 14px;
  margin-bottom: 16px;
}
.transcript-segments { display: grid; gap: 12px; }
.transcript-segment {
  background: white;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.transcript-segment:hover {
  border-color: #C9A7EA;
  background: #FCFAFF;
  transform: translateY(-1px);
}
.transcript-segment.active {
  border-color: var(--primary);
  background: #F3E8FF;
  box-shadow: 0 12px 28px rgba(123, 44, 191, 0.16);
}
.speaker-segment.transcript-segment {
  border-left-color: var(--primary);
  background: white;
}
.speaker-segment.transcript-segment.active {
  background: #F3E8FF;
}
.segment-text {
  line-height: 1.55;
  overflow-wrap: anywhere;
}
.task-list { display: grid; gap: 14px; margin-top: 16px; }
.task-card { display: grid; gap: 10px; border: 1px solid var(--border); border-radius: 14px; padding: 14px; background: #FDFBFF; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.protocol-editor {
  min-height: 560px;
  font-family: Consolas, "Courier New", monospace;
  line-height: 1.5;
}
.transcript-text {
  background: #F7F4FB;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  white-space: pre-wrap;
  line-height: 1.55;
}
.template-preview {
  background: #F7F4FB;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px;
  white-space: pre-wrap;
}
.login-page {
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: white;
  border-radius: 18px;
  padding: 30px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}
.login-brand { color: var(--text); margin-bottom: 0; }
.login-card h1 { margin: 0; font-size: 24px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .stats-grid, .details-grid, .form-row, .filters { grid-template-columns: 1fr; }
  .main { padding: 20px; }
  .topbar { align-items: flex-start; gap: 12px; }
  table { display: block; overflow-x: auto; }
  .audio-layout, .transcript-search { grid-template-columns: 1fr; }
  .audio-controls { justify-content: flex-start; }
  .transcript-player-panel { top: 8px; }
}