/* ============================================================
   TechNexus Dashboard UI Kit · in-product app shell
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--tn-paper-soft); }
body { font-family: var(--font-body); font-size: 14px; color: var(--tn-ink); -webkit-font-smoothing: antialiased; }

.tx-app { display: flex; min-height: 100vh; }

/* ─── Sidebar ─── */
.tx-side {
  width: 230px; flex: 0 0 230px;
  background: var(--tn-paper);
  border-right: 1px solid var(--tn-line);
  display: flex; flex-direction: column;
  padding: 18px 14px;
  position: sticky; top: 0; height: 100vh;
}
.tx-side__brand { display: flex; align-items: center; gap: 10px; padding: 8px 10px 24px; text-decoration: none; color: var(--tn-ink); }
.tx-side__brand img { width: 24px; height: 24px; color: var(--tn-ink); }
.tx-side__brand strong { font-family: var(--font-display); font-weight: 400; font-size: 22px; letter-spacing: -0.02em; line-height: 1; }
.tx-side__brand strong em { font-style: italic; color: var(--tn-signal); }

.tx-side__group-label {
  font: 600 10px var(--font-body);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--tn-mute);
  margin: 16px 12px 6px;
}

.tx-side__nav { display: flex; flex-direction: column; gap: 1px; }
.tx-side__item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  background: transparent; border: 0; border-radius: 8px;
  font: 500 13px var(--font-body);
  color: var(--tn-mute-strong);
  cursor: pointer;
  text-align: left;
  transition: background 150ms, color 150ms;
  position: relative;
}
.tx-side__item:hover { background: var(--tn-paper-soft); color: var(--tn-ink); }
.tx-side__item svg { width: 16px; height: 16px; flex: 0 0 16px; }
.tx-side__item.is-active {
  background: var(--tn-signal-soft);
  color: var(--tn-signal);
  font-weight: 600;
}
.tx-side__item .badge {
  margin-left: auto; font-size: 10px; padding: 2px 7px;
  background: var(--tn-terracotta-soft); color: var(--tn-terracotta);
  border-radius: 999px; font-weight: 700;
}

.tx-side__discovery {
  margin-top: auto; padding: 14px;
  background: var(--tn-paper-soft);
  border-radius: 12px;
  display: flex; flex-direction: column; gap: 6px;
}
.tx-side__discovery .lbl { font-size: 10px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tn-signal); }
.tx-side__discovery .t { font-family: var(--font-display); font-style: italic; font-size: 16px; color: var(--tn-ink); line-height: 1.25; }
.tx-side__discovery .d { font-size: 11px; color: var(--tn-mute); }
.tx-side__discovery a { color: var(--tn-signal); font-size: 12px; font-weight: 600; margin-top: 4px; text-decoration: none; }

/* ─── Main ─── */
.tx-main { flex: 1; min-width: 0; }

/* ─── Topbar ─── */
.tx-top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 36px;
  background: var(--tn-paper);
  border-bottom: 1px solid var(--tn-line);
  position: sticky; top: 0; z-index: 10;
}
.tx-top__crumb { display: flex; align-items: center; gap: 14px; }
.tx-top__org { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; background: var(--tn-paper-soft); border-radius: 999px; cursor: pointer; white-space: nowrap; }
.tx-top__org:hover { background: var(--tn-paper-deeper); }
.tx-top__org .ic { width: 22px; height: 22px; border-radius: 50%; background: var(--tn-ink); display: flex; align-items: center; justify-content: center; color: var(--tn-paper); font-family: var(--font-display); font-style: italic; font-size: 13px; }
.tx-top__org strong { font-weight: 600; font-size: 13px; color: var(--tn-ink); }
.tx-top__org .caret { font-size: 9px; color: var(--tn-mute); margin-left: 4px; }

.tx-top__sep { color: var(--tn-mute-soft); }
.tx-top__page { font-family: var(--font-display); font-weight: 400; font-size: 22px; color: var(--tn-ink); }

.tx-top__right { display: flex; align-items: center; gap: 12px; }
.tx-top__search {
  width: 280px; height: 36px; padding: 0 12px 0 36px;
  border: 1px solid var(--tn-line);
  border-radius: 999px;
  font: 400 13px var(--font-body); color: var(--tn-ink);
  background: var(--tn-card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23A89F90' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") no-repeat 14px center;
}
.tx-top__search::placeholder { color: var(--tn-mute-soft); }
.tx-top__notif {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--tn-paper-soft); border: 0;
  display: flex; align-items: center; justify-content: center; color: var(--tn-mute-strong);
  cursor: pointer; position: relative;
}
.tx-top__notif:hover { background: var(--tn-paper-deeper); }
.tx-top__notif::after {
  content: ""; position: absolute; top: 8px; right: 9px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--tn-terracotta);
  border: 2px solid var(--tn-paper);
}
.tx-top__notif svg { width: 16px; height: 16px; }
.tx-top__user {
  display: flex; align-items: center; gap: 10px;
  padding: 4px 12px 4px 4px; border-radius: 999px;
  cursor: pointer;
}
.tx-top__user:hover { background: var(--tn-paper-soft); }
.tx-top__user .av {
  width: 28px; height: 28px; border-radius: 50%;
  background: linear-gradient(135deg, var(--tn-blush), var(--tn-signal));
  display: flex; align-items: center; justify-content: center;
  color: var(--tn-paper-soft);
  font-family: var(--font-display); font-style: italic; font-size: 13px;
}
.tx-top__user .nm { font-weight: 600; font-size: 13px; }

/* ─── Page header ─── */
.tx-page-head {
  display: flex; align-items: flex-end; justify-content: space-between; gap: 24px;
  padding: 32px 36px 16px;
}
.tx-page-head h1 {
  font-family: var(--font-display); font-weight: 400; font-size: 40px;
  letter-spacing: -0.02em; line-height: 1.05; margin: 0;
  color: var(--tn-ink);
}
.tx-page-head h1 em { font-style: italic; color: var(--tn-signal); }
.tx-page-head .sub { font-size: 14px; color: var(--tn-mute); margin: 4px 0 0; }
.tx-page-head__right { display: flex; align-items: center; gap: 12px; }
.tx-period {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; background: var(--tn-card);
  border: 1px solid var(--tn-line); border-radius: 999px;
  font-size: 13px; color: var(--tn-ink-soft);
  white-space: nowrap;
}

/* ─── Panels ─── */
.tx-panel {
  background: var(--tn-card);
  margin: 12px 36px;
  border: 1px solid var(--tn-line);
  border-radius: 16px;
  padding: 24px 26px;
}
.tx-panel__h {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 24px;
  margin-bottom: 18px;
}
.tx-panel__h h2 {
  font-family: var(--font-display); font-weight: 400; font-size: 22px;
  letter-spacing: -0.005em;
  margin: 0; color: var(--tn-ink);
}
.tx-panel__h h2 em { font-style: italic; color: var(--tn-signal); }
.tx-panel__h p { margin: 4px 0 0; font-size: 13px; color: var(--tn-mute); max-width: 60ch; }
.tx-panel__big { text-align: right; white-space: nowrap; }
.tx-panel__big span { display: block; font-size: 11px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--tn-signal); }
.tx-panel__big strong {
  font-family: var(--font-display); font-weight: 400; font-size: 36px;
  letter-spacing: -0.02em; color: var(--tn-ink);
  font-variant-numeric: tabular-nums;
}

/* ─── Summary cards ─── */
.tx-summary {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
}
.tx-stat-card {
  background: var(--tn-paper-soft);
  border-radius: 12px;
  padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
}
.tx-stat-card header {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 600;
  color: var(--tn-mute); letter-spacing: 0.04em;
}
.tx-stat-card header span:first-child { flex: 1; text-transform: uppercase; letter-spacing: 0.12em; }
.tx-stat-card .info { font-size: 10px; color: var(--tn-mute-soft); cursor: help; }
.tx-stat-card .v {
  font-family: var(--font-display); font-weight: 400; font-size: 36px;
  letter-spacing: -0.02em; line-height: 1; color: var(--tn-ink);
  font-variant-numeric: tabular-nums;
}
.tx-stat-card .v.accent { color: var(--tn-signal); }
.tx-stat-card .v em { font-style: italic; color: var(--tn-terracotta); }
.tx-stat-card .delta {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 11px; font-weight: 600;
  color: var(--tn-success);
}
.tx-stat-card .delta.down { color: var(--tn-danger); }
.tx-stat-card dl {
  display: grid; grid-template-columns: 1fr auto;
  row-gap: 3px; column-gap: 12px;
  margin: 4px 0 0; font-size: 11px;
}
.tx-stat-card dt { color: var(--tn-mute); }
.tx-stat-card dd { margin: 0; color: var(--tn-ink); font-variant-numeric: tabular-nums; text-align: right; }

/* ─── Revenue chart ─── */
.tx-chart { width: 100%; height: 220px; }
.tx-chart__x {
  display: flex; justify-content: space-between; padding: 0 4px;
  font-size: 10px; color: var(--tn-mute); margin-top: 4px;
}

/* ─── Sessions table ─── */
.tx-toolbar { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.tx-toolbar input {
  flex: 1; height: 40px; padding: 0 14px 0 38px;
  border: 1px solid var(--tn-line);
  background: var(--tn-card);
  border-radius: 10px;
  font: 400 13px var(--font-body); color: var(--tn-ink);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23A89F90' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 14px center;
}
.tx-toolbar input::placeholder { color: var(--tn-mute-soft); }
.tx-toolbar__btns { display: flex; gap: 8px; }
.tx-tbtn {
  display: inline-flex; align-items: center; gap: 6px;
  height: 38px; padding: 0 18px;
  border-radius: 999px;
  font: 600 13px var(--font-body);
  border: 1px solid transparent; cursor: pointer;
  white-space: nowrap;
}
.tx-tbtn--primary { background: var(--tn-ink); color: var(--tn-paper); }
.tx-tbtn--primary:hover { background: var(--tn-ink-deep); }
.tx-tbtn--secondary { background: var(--tn-card); color: var(--tn-ink); border-color: var(--tn-line); }
.tx-tbtn--secondary:hover { background: var(--tn-paper-soft); }
.tx-tbtn .badge {
  background: var(--tn-terracotta); color: #fff;
  font-size: 10px; padding: 1px 7px; border-radius: 999px;
  margin-left: 4px; font-weight: 700;
}

.tx-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.tx-table th {
  text-align: left; padding: 12px 12px;
  font-size: 11px; font-weight: 600; color: var(--tn-mute);
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--tn-line);
}
.tx-table td {
  padding: 14px 12px; vertical-align: top;
  border-bottom: 1px solid var(--tn-line);
  font-size: 13px; color: var(--tn-ink-soft);
  line-height: 1.5;
}
.tx-table tr:hover td { background: var(--tn-paper-soft); }

.tx-date strong { display: block; color: var(--tn-ink); font-weight: 600; font-size: 13px; }
.tx-date small { color: var(--tn-mute); font-size: 11px; }
.tx-topic { font-weight: 500; min-width: 130px; color: var(--tn-ink); }
.tx-summary-cell { color: var(--tn-mute-strong); max-width: 340px; }
.tx-summary-cell a { color: var(--tn-signal); font-weight: 500; }
.tx-rec {
  display: inline-flex; align-items: center; gap: 5px;
  margin-top: 6px; padding: 4px 10px;
  background: var(--tn-signal-soft); color: var(--tn-signal);
  border-radius: 999px; font-size: 11px; font-weight: 600;
  cursor: pointer;
}
.tx-rec:hover { filter: brightness(0.96); }
.tx-asr { font-weight: 600; color: var(--tn-ink); font-variant-numeric: tabular-nums; }
.tx-asr--zero { color: var(--tn-mute); font-weight: 400; }
.tx-asr--win { color: var(--tn-signal); }

.tx-tag {
  display: inline-block; padding: 3px 9px; margin: 0 2px 2px 0;
  border-radius: 999px; font-size: 10px; font-weight: 700;
  letter-spacing: 0.08em;
}
.tx-tag--lead { background: var(--tn-amber-soft); color: #886027; }
.tx-tag--opp  { background: var(--tn-terracotta-soft); color: var(--tn-terracotta); }
.tx-tag--success { background: var(--tn-success-soft); color: var(--tn-success); }

/* ─── Voice notes panel ─── */
.tx-voice {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
}
.tx-voice__item {
  padding: 16px 18px;
  background: var(--tn-paper-soft);
  border-radius: 12px;
  display: flex; flex-direction: column; gap: 6px;
}
.tx-voice__item h3 {
  font-family: var(--font-display); font-weight: 400; font-size: 17px;
  margin: 0; color: var(--tn-ink);
}
.tx-voice__item h3 em { font-style: italic; color: var(--tn-signal); }
.tx-voice__item p { margin: 0; font-size: 12px; color: var(--tn-mute-strong); line-height: 1.45; }
.tx-voice__player {
  display: flex; align-items: center; gap: 10px;
  margin-top: 8px; padding: 8px 12px;
  background: var(--tn-card);
  border-radius: 999px;
}
.tx-voice__play {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--tn-ink); color: var(--tn-paper);
  border: 0; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 10px;
}
.tx-voice__wave { display: flex; gap: 2px; flex: 1; height: 20px; align-items: center; }
.tx-voice__wave .b { width: 2px; background: var(--tn-blush); border-radius: 1px; }
.tx-voice__dur { font-size: 11px; color: var(--tn-mute); font-variant-numeric: tabular-nums; }

/* ─── Toast ─── */
.tx-toast {
  position: fixed; bottom: 28px; right: 28px;
  padding: 14px 20px;
  background: var(--tn-ink); color: var(--tn-paper-soft);
  border-radius: 12px;
  font-size: 13px;
  box-shadow: 0 32px 64px -16px rgba(31,77,58,0.24);
  animation: txToast 2.4s forwards;
  z-index: 100;
}
.tx-toast em { font-family: var(--font-display); font-style: italic; color: var(--tn-blush); }
@keyframes txToast {
  0% { opacity: 0; transform: translateY(8px); }
  10%, 80% { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(8px); }
}

/* ─── Responsive ─── */
@media (max-width: 1100px) {
  .tx-summary { grid-template-columns: repeat(2, 1fr); }
  .tx-voice { grid-template-columns: 1fr; }
  .tx-page-head { flex-direction: column; align-items: flex-start; }
}