:root {
  --bg: #efe7d8;
  --bg-alt: #fcf7ef;
  --panel: rgba(255, 251, 244, 0.82);
  --panel-strong: #fffaf2;
  --text: #172028;
  --muted: #5b6672;
  --line: rgba(23, 32, 40, 0.1);
  --accent: #0b7a6c;
  --accent-soft: rgba(11, 122, 108, 0.12);
  --warn: #c2410c;
  --cold: #64748b;
  --ok: #166534;
  --shadow: 0 24px 60px rgba(23, 32, 40, 0.13);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: "IBM Plex Sans", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(11, 122, 108, 0.14), transparent 28%),
    radial-gradient(circle at bottom right, rgba(194, 65, 12, 0.1), transparent 22%),
    linear-gradient(180deg, #f6f0e4 0%, #ede4d4 100%);
}

body {
  padding: 24px;
}

.app-shell {
  min-height: calc(100vh - 48px);
  display: grid;
  grid-template-columns: 340px minmax(0, 1fr);
  gap: 24px;
}

.sidebar,
.hero-panel,
.leads-panel,
.detail-panel,
.intake-panel {
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  border-radius: var(--radius-xl);
}

.sidebar {
  padding: 28px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.brand-block h1,
.hero-panel h2,
.detail-summary h3,
.empty-state h3 {
  font-family: "Space Grotesk", sans-serif;
  margin: 0;
  letter-spacing: -0.04em;
}

.brand-block h1 {
  font-size: clamp(2rem, 3vw, 3.2rem);
  line-height: 0.92;
  max-width: 8ch;
}

.eyebrow {
  margin: 0 0 10px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 700;
}

.sidebar-copy,
.session-copy,
.hero-panel p,
.notice-card p,
.metric-card span,
.lead-meta,
.chat-message time,
.chat-message p,
.signal-card p,
.summary-box span,
.score-breakdown li,
.rules-list li {
  color: var(--muted);
}

.session-card,
.notice-card,
.rules-panel,
.metric-card,
.lead-card,
.summary-box,
.signal-card {
  border-radius: var(--radius-lg);
}

.session-card,
.notice-card,
.rules-panel,
.intake-panel {
  padding: 18px;
  background: var(--panel-strong);
  border: 1px solid var(--line);
}

.main-content {
  display: grid;
  gap: 24px;
}

.hero-panel {
  padding: 28px;
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1.3fr) minmax(280px, 0.9fr);
}

.hero-panel h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.9;
  max-width: 10ch;
}

.hero-metrics {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.metric-card {
  padding: 18px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
}

.metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 2rem;
  font-family: "Space Grotesk", sans-serif;
}

.workspace {
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(340px, 0.8fr) minmax(0, 1.2fr);
}

.leads-panel,
.detail-panel {
  padding: 22px;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.section-heading h2 {
  margin: 0;
  font-size: 1.1rem;
}

.section-heading span {
  font-size: 0.85rem;
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 0.78rem;
  font-weight: 700;
}

.status-pill.hot {
  color: var(--warn);
  background: rgba(194, 65, 12, 0.12);
}

.status-pill.warm {
  color: #a16207;
  background: rgba(202, 138, 4, 0.14);
}

.status-pill.cold,
.status-pill.offline {
  color: var(--cold);
  background: rgba(100, 116, 139, 0.12);
}

.status-pill.connected {
  color: var(--ok);
  background: rgba(22, 101, 52, 0.12);
}

.status-pill.pairing {
  color: var(--accent);
  background: rgba(11, 122, 108, 0.12);
}

.qr-preview {
  width: 100%;
  min-height: 220px;
  margin: 14px 0;
  padding: 16px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, #ffffff, #efece4);
}

.qr-seed {
  margin: 0;
  width: 100%;
  min-height: 180px;
  padding: 16px;
  border-radius: 14px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 1rem;
  white-space: pre-wrap;
  word-break: break-word;
  background: rgba(23, 32, 40, 0.94);
  color: #f4fffd;
}

.qr-image {
  width: min(100%, 260px);
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 14px;
  background: #ffffff;
  padding: 12px;
  box-shadow: 0 10px 24px rgba(23, 32, 40, 0.08);
}

.hidden {
  display: none;
}

.session-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.primary-btn,
.ghost-btn,
.reply-form button,
.intake-form button {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 11px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.primary-btn[disabled],
.ghost-btn[disabled],
.reply-form button[disabled],
.intake-form button[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.primary-btn,
.reply-form button,
.intake-form button {
  background: var(--accent);
  color: #f4fffd;
}

.ghost-btn {
  background: rgba(11, 122, 108, 0.08);
  color: var(--accent);
}

.toolbar select,
.reply-form textarea,
.intake-form input {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 11px 14px;
  background: var(--bg-alt);
  color: var(--text);
  font: inherit;
}

.status-strip {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 999px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  flex-wrap: wrap;
  background: rgba(11, 122, 108, 0.08);
}

.lead-list {
  margin-top: 18px;
  display: grid;
  gap: 14px;
}

.lead-card {
  width: 100%;
  padding: 16px;
  text-align: left;
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--bg-alt);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.lead-card:hover,
.lead-card.active {
  transform: translateY(-2px);
  border-color: rgba(11, 122, 108, 0.24);
  box-shadow: 0 16px 30px rgba(23, 32, 40, 0.08);
}

.lead-card-top,
.lead-stats,
.summary-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.lead-card h3,
.lead-card p,
.detail-summary p,
.chat-stream,
.signals-grid,
.score-breakdown,
.summary-grid {
  margin: 0;
}

.lead-meta {
  margin: 10px 0;
  font-size: 0.92rem;
}

.lead-stats strong,
.summary-box strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.15rem;
}

.detail-layout {
  display: grid;
  gap: 22px;
}

.detail-summary {
  display: grid;
  gap: 18px;
}

.summary-grid {
  flex-wrap: wrap;
}

.summary-box {
  min-width: 124px;
  padding: 14px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
}

.signals-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.signal-card {
  padding: 16px;
  background: var(--bg-alt);
  border: 1px solid var(--line);
}

.signal-card strong {
  display: block;
  margin-bottom: 8px;
}

.score-breakdown {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

.score-breakdown li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.chat-stream {
  display: grid;
  gap: 12px;
}

.chat-message {
  max-width: 82%;
  padding: 14px 16px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--bg-alt);
}

.chat-message.inbound {
  justify-self: start;
  border-bottom-left-radius: 6px;
}

.chat-message.outbound {
  justify-self: end;
  border-bottom-right-radius: 6px;
  background: rgba(11, 122, 108, 0.12);
  border-color: rgba(11, 122, 108, 0.16);
}

.reply-form {
  display: grid;
  gap: 10px;
}

.reply-form textarea {
  width: 100%;
  min-height: 96px;
  resize: vertical;
}

.intake-form {
  margin-top: 18px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.intake-form button {
  justify-self: start;
}

.empty-state {
  min-height: 100%;
  display: grid;
  place-content: center;
  text-align: center;
}

.empty-state strong {
  display: inline-block;
  margin-top: 10px;
}

.rules-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.rules-list li {
  padding: 12px 14px;
  border-radius: var(--radius-md);
  background: rgba(11, 122, 108, 0.06);
  border: 1px solid rgba(11, 122, 108, 0.08);
}

@media (max-width: 1180px) {
  .app-shell,
  .hero-panel,
  .workspace,
  .intake-form {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  body {
    padding: 14px;
  }

  .sidebar,
  .hero-panel,
  .leads-panel,
  .detail-panel,
  .intake-panel {
    padding: 18px;
  }

  .hero-metrics,
  .signals-grid {
    grid-template-columns: 1fr;
  }

  .chat-message {
    max-width: 100%;
  }
}