:root {
  --warm-dark: #221d17;
  --warm-white: #fafaf8;
  --amber: #b87514;
  --amber-light: #d4a054;
  --amber-soft: #fdf4e6;
  --amber-hover: #9a6210;
  --text-warm-secondary: #5c5a55;
  --text-warm-tertiary: #9c9a95;
  --border-warm: #e5e3de;
  --border-warm-light: #f0eeea;
  --white: #ffffff;
  --danger: #9f2d20;
  --success: #26734d;
  --shadow: 0 24px 70px rgba(34, 29, 23, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 12%, rgba(212, 160, 84, 0.18), transparent 28rem),
    linear-gradient(135deg, rgba(253, 244, 230, 0.75), transparent 45%),
    var(--warm-white);
  color: var(--warm-dark);
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}

button,
input {
  font: inherit;
}

button {
  border: 0;
}

.shell {
  width: min(1160px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 44px 0;
  display: grid;
  grid-template-columns: minmax(320px, 430px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.shell.auth-mode {
  width: min(520px, calc(100vw - 32px));
  grid-template-columns: 1fr;
  place-content: center;
  padding: 32px 0;
}

.shell.auth-mode .intro-panel {
  position: static;
}

.shell.interview-mode {
  grid-template-columns: 1fr;
  width: min(920px, calc(100vw - 32px));
}

.intro-panel,
.interview-panel,
.done-panel,
.admin-header,
.interview-list,
.admin-detail {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border-warm);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.intro-panel {
  padding: 28px;
  position: sticky;
  top: 24px;
}

.interview-panel {
  padding: 28px;
  min-height: calc(100vh - 88px);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  color: var(--warm-white);
  background: linear-gradient(135deg, var(--amber-light), var(--amber));
  font-weight: 800;
  letter-spacing: -0.04em;
}

.brand-mark.large {
  width: 58px;
  height: 58px;
  margin: 0 auto 16px;
  font-size: 24px;
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--amber);
  font-size: 11px;
  line-height: 1;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

h1,
h2 {
  margin: 0;
  color: var(--warm-dark);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 500;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(34px, 4vw, 52px);
  line-height: 0.95;
}

h2 {
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.02;
}

.intro-copy {
  margin: 34px 0 28px;
  color: var(--text-warm-secondary);
  font-size: 17px;
  line-height: 1.65;
}

.intro-copy p {
  margin: 0 0 10px;
}

.quiet {
  color: var(--text-warm-tertiary);
  font-size: 14px;
  line-height: 1.55;
}

.form-stack {
  display: grid;
  gap: 16px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

label {
  display: grid;
  gap: 7px;
}

label span {
  color: var(--text-warm-secondary);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

input {
  width: 100%;
  height: 46px;
  padding: 0 13px;
  color: var(--warm-dark);
  background: var(--warm-white);
  border: 1px solid var(--border-warm);
  border-radius: 6px;
  outline: none;
}

input:focus {
  border-color: var(--amber);
  box-shadow: 0 0 0 4px rgba(184, 117, 20, 0.12);
}

.primary-button,
.secondary-button,
.danger-button,
.text-button {
  min-height: 44px;
  border-radius: 6px;
  cursor: pointer;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.primary-button {
  padding: 0 18px;
  color: var(--warm-white);
  background: var(--amber);
  font-weight: 800;
}

.primary-button:hover {
  background: var(--amber-hover);
  transform: translateY(-1px);
}

.secondary-button,
.danger-button {
  padding: 0 16px;
  border: 1px solid var(--border-warm);
  background: var(--white);
  color: var(--warm-dark);
  font-weight: 750;
}

.danger-button {
  color: var(--danger);
}

.secondary-button:hover,
.danger-button:hover {
  border-color: var(--amber-light);
  transform: translateY(-1px);
}

.text-button {
  min-height: auto;
  padding: 0;
  color: var(--amber);
  background: transparent;
  font-size: 13px;
  font-weight: 750;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.message {
  min-height: 22px;
  margin-top: 18px;
  color: var(--text-warm-secondary);
  font-size: 14px;
  line-height: 1.5;
}

.message.error {
  color: var(--danger);
}

.message.success {
  color: var(--success);
}

.hidden {
  display: none !important;
}

.step-title {
  margin: 0 0 4px;
  color: var(--warm-dark);
  font-weight: 800;
}

.interview-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
}

.status-strip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 34px;
  padding: 0 12px;
  color: var(--text-warm-secondary);
  background: var(--amber-soft);
  border: 1px solid rgba(184, 117, 20, 0.16);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 750;
  white-space: nowrap;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--text-warm-tertiary);
}

.status-dot.live {
  background: var(--success);
  box-shadow: 0 0 0 5px rgba(38, 115, 77, 0.12);
}

.status-dot.error {
  background: var(--danger);
  box-shadow: 0 0 0 5px rgba(159, 45, 32, 0.12);
}

.meter {
  height: 132px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 34px 0 22px;
  border: 1px solid var(--border-warm);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(253, 244, 230, 0.8), rgba(255, 255, 255, 0.92)),
    var(--white);
}

.meter span {
  width: 9px;
  height: calc(16px + (var(--level, 0) * 84px));
  border-radius: 999px;
  background: linear-gradient(180deg, var(--amber-light), var(--amber));
  opacity: 0.45;
  transition: height 90ms linear, opacity 120ms ease;
}

.meter.listening span {
  opacity: 0.9;
}

.control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.session-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 22px 0;
}

.session-meta div {
  min-height: 70px;
  padding: 14px;
  background: var(--warm-white);
  border: 1px solid var(--border-warm-light);
  border-radius: 8px;
}

.session-meta span {
  display: block;
  color: var(--text-warm-tertiary);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.session-meta strong {
  display: block;
  margin-top: 8px;
  color: var(--warm-dark);
  font-size: 16px;
}

.transcript-card {
  border: 1px solid var(--border-warm);
  border-radius: 8px;
  overflow: hidden;
  background: var(--white);
}

.card-header {
  min-height: 48px;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-warm-light);
}

.card-header p {
  margin: 0;
  color: var(--warm-dark);
  font-weight: 800;
}

.transcript {
  height: 360px;
  overflow-y: auto;
  padding: 18px;
}

.empty {
  margin: 0;
  color: var(--text-warm-tertiary);
}

.turn {
  margin: 0 0 16px;
  padding: 14px;
  border-radius: 8px;
  background: var(--warm-white);
  border: 1px solid var(--border-warm-light);
}

.turn.agent {
  background: var(--amber-soft);
}

.turn.system,
.turn.error {
  border-color: rgba(159, 45, 32, 0.25);
  color: var(--danger);
}

.speaker {
  margin: 0 0 6px;
  color: var(--text-warm-tertiary);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.message-text {
  margin: 0;
  color: var(--warm-dark);
  font-size: 15px;
  line-height: 1.58;
  white-space: pre-wrap;
}

.done-panel {
  grid-column: 1 / -1;
  max-width: 560px;
  margin: 18vh auto 0;
  padding: 42px;
  text-align: center;
}

.done-panel p {
  margin: 14px 0 0;
  color: var(--text-warm-secondary);
  line-height: 1.65;
}

.admin-shell {
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.admin-header {
  padding: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.admin-grid {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  gap: 18px;
}

.interview-list,
.admin-detail {
  min-height: calc(100vh - 164px);
  padding: 16px;
}

.list-item {
  width: 100%;
  padding: 14px;
  margin-bottom: 10px;
  text-align: left;
  background: var(--warm-white);
  border: 1px solid var(--border-warm);
  border-radius: 8px;
  cursor: pointer;
}

.list-item:hover,
.list-item.active {
  border-color: var(--amber-light);
  background: var(--amber-soft);
}

.list-item strong {
  display: block;
  color: var(--warm-dark);
}

.list-item span {
  display: block;
  margin-top: 4px;
  color: var(--text-warm-tertiary);
  font-size: 13px;
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.detail-meta div {
  padding: 12px;
  border: 1px solid var(--border-warm-light);
  border-radius: 8px;
  background: var(--warm-white);
}

.detail-meta span {
  display: block;
  color: var(--text-warm-tertiary);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 800;
}

.detail-meta strong {
  display: block;
  margin-top: 6px;
  color: var(--warm-dark);
  font-size: 14px;
}

.admin-transcript {
  white-space: pre-wrap;
  line-height: 1.62;
  background: var(--warm-white);
  border: 1px solid var(--border-warm);
  border-radius: 8px;
  padding: 18px;
}

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

  .intro-panel {
    position: static;
  }

  .interview-panel {
    min-height: auto;
  }
}

@media (max-width: 620px) {
  .shell,
  .admin-shell {
    width: min(100vw - 20px, 100%);
    padding: 10px 0;
  }

  .intro-panel,
  .interview-panel,
  .admin-header,
  .interview-list,
  .admin-detail {
    padding: 18px;
  }

  .two-col,
  .session-meta,
  .detail-meta {
    grid-template-columns: 1fr;
  }

  .interview-header,
  .admin-header {
    flex-direction: column;
  }

  .control-row > button {
    flex: 1 1 140px;
  }
}