:root {
  color-scheme: light;
  --ink: #182026;
  --muted: #61707c;
  --line: #d8e0e5;
  --panel: #ffffff;
  --page: #f4f7f4;
  --brand: #0f766e;
  --brand-dark: #115e59;
  --accent: #b45309;
  --danger: #b42318;
  --ok: #147a3f;
  --soft: #e7f3ef;
  --shadow: 0 14px 40px rgba(18, 32, 38, 0.08);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(231, 243, 239, 0.82), rgba(244, 247, 244, 0) 360px),
    var(--page);
  color: var(--ink);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  min-height: 40px;
  border: 0;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 700;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
}

textarea {
  resize: vertical;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

label.checkbox-row {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ink);
}

label.checkbox-row input {
  width: auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px clamp(18px, 4vw, 52px);
}

.topbar h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1;
  letter-spacing: 0;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--brand-dark);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.telephony-status {
  max-width: 420px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.88rem;
  box-shadow: 0 8px 28px rgba(18, 32, 38, 0.06);
}

.topbar-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.identity-status {
  max-width: 260px;
}

.app-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto 48px;
}

.command-center,
.hero-band {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.8fr);
  gap: 22px;
  align-items: stretch;
  margin-bottom: 18px;
}

.command-copy,
.setup-checklist,
.hero-copy,
.voice-visual,
.panel,
.metric-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow);
}

.command-copy {
  padding: clamp(22px, 4vw, 34px);
}

.command-copy h2 {
  max-width: 820px;
  margin: 0 0 12px;
  font-size: clamp(1.7rem, 4vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: 0;
}

.command-copy p {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
}

.command-copy .action-row {
  margin-top: 18px;
}

.setup-checklist {
  display: grid;
  align-content: start;
  gap: 10px;
  padding: 18px;
}

.checklist-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 10px 12px;
}

.checklist-item strong,
.checklist-item small {
  display: block;
}

.checklist-item small {
  color: var(--muted);
  line-height: 1.35;
}

.check-dot {
  width: 12px;
  height: 12px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--accent);
}

.checklist-item.ready .check-dot {
  background: var(--ok);
}

.checklist-item.needs-setup {
  background: #fffaf0;
}

.hero-copy {
  padding: clamp(22px, 4vw, 38px);
}

.hero-copy h2 {
  max-width: 760px;
  margin: 0 0 12px;
  font-size: clamp(2rem, 5vw, 4.7rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero-copy p {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

.voice-visual {
  display: grid;
  align-content: center;
  gap: 26px;
  min-height: 270px;
  padding: 24px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.12), rgba(180, 83, 9, 0.1)),
    #fff;
}

.phone-frame {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(15, 118, 110, 0.25);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
}

.phone-frame strong,
.phone-frame span {
  display: block;
}

.phone-frame span,
.handoff-row {
  color: var(--muted);
  font-size: 0.88rem;
}

.call-dot {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: radial-gradient(circle at 45% 38%, #ffffff 0 20%, #24a38f 22% 100%);
  box-shadow: 0 0 0 8px rgba(15, 118, 110, 0.1);
}

.waveform {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 9px;
  align-items: center;
  height: 90px;
}

.waveform span {
  display: block;
  border-radius: 6px;
  background: var(--brand);
}

.waveform span:nth-child(1) { height: 34px; }
.waveform span:nth-child(2) { height: 70px; background: var(--accent); }
.waveform span:nth-child(3) { height: 52px; }
.waveform span:nth-child(4) { height: 84px; background: var(--accent); }
.waveform span:nth-child(5) { height: 45px; }
.waveform span:nth-child(6) { height: 62px; }

.handoff-row {
  border-top: 1px solid rgba(15, 118, 110, 0.18);
  padding-top: 14px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.metric-card {
  padding: 16px;
}

.metric-card strong {
  display: block;
  margin-top: 5px;
  font-size: 1.7rem;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.workspace-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.workspace-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.workspace-view {
  display: none;
}

.workspace-view.active {
  display: block;
}

.admin-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: start;
}

.admin-layout .panel:last-child {
  grid-column: span 2;
}

.setup-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 12px;
}

.setup-card {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 14px;
}

.setup-card.active {
  border-color: var(--brand);
  background: var(--soft);
}

.setup-card strong,
.setup-card span {
  display: block;
}

.setup-card > div > span,
.setup-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.setup-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.readiness-badge {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  background: #fff2d8;
  color: var(--accent);
  padding: 3px 8px;
  font-size: 0.72rem;
  font-weight: 800;
}

.readiness-badge.ready {
  background: #e5f5ec;
  color: var(--ok);
}

.readiness-badge.needs-setup {
  background: #fff2d8;
  color: var(--accent);
}

.activity-layout {
  display: grid;
  gap: 18px;
}

.campaign-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.45fr) minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.campaign-list-panel {
  position: sticky;
  top: 12px;
}

.campaign-list-item {
  display: grid;
  gap: 5px;
  width: 100%;
  min-height: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  padding: 12px;
  text-align: left;
}

.campaign-list-item span,
.campaign-list-item small {
  color: var(--muted);
}

.campaign-list-item.active {
  border-color: var(--brand);
  background: var(--soft);
}

.panel {
  padding: 20px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
}

.panel-heading h3 {
  margin: 0;
  font-size: 1.18rem;
}

.panel-note {
  margin: -6px 0 16px;
  color: var(--muted);
  line-height: 1.45;
}

.form-section {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.form-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.form-section h4 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.form-section span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}

.approved-answers-block,
.inbox-section {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.inbox-followups-heading {
  margin-top: 18px;
}

.advanced-block,
.advanced-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 12px;
}

.advanced-block summary,
.advanced-panel summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

.advanced-block[open] summary,
.advanced-panel[open] summary {
  margin-bottom: 12px;
}

.advanced-panel > summary {
  list-style-position: inside;
}

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

.span-2 {
  grid-column: span 2;
}

.compact-form {
  margin-bottom: 16px;
}

.settings-divider {
  height: 1px;
  margin: 20px 0;
  background: var(--line);
}

.primary-action,
.secondary-action {
  padding: 0 14px;
}

.primary-action {
  background: var(--brand);
  color: #fff;
}

.primary-action:hover {
  background: var(--brand-dark);
}

.secondary-action {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.secondary-action:hover {
  border-color: rgba(15, 118, 110, 0.5);
  background: var(--soft);
}

.upload-row,
.action-row,
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.upload-row {
  margin-bottom: 12px;
}

.upload-row input {
  flex: 1 1 220px;
}

.csv-box {
  margin-bottom: 12px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86rem;
}

.inline-result,
.script-preview {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  color: var(--muted);
  padding: 12px;
  font-size: 0.9rem;
  line-height: 1.55;
}

.script-preview {
  min-height: 118px;
}

.script-editor-label {
  margin-top: 12px;
}

textarea.script-preview {
  width: 100%;
  color: var(--ink);
}

.login-body {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 18px;
}

.login-panel {
  width: min(420px, 100%);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  padding: 24px;
}

.login-panel h1 {
  margin: 0 0 18px;
}

.login-form {
  display: grid;
  gap: 14px;
}

.qa-tester {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.campaign-customer-section {
  display: grid;
  gap: 10px;
}

.messaging-editor {
  display: grid;
  gap: 10px;
}

.channel-toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 10px 12px;
}

.section-label {
  display: grid;
  gap: 4px;
}

.section-label span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.customer-picker {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
  max-height: 220px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfb;
  padding: 10px;
}

.customer-choice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px;
}

.customer-choice input {
  width: auto;
  margin-top: 3px;
}

.customer-choice span,
.customer-choice small {
  display: block;
}

.customer-choice small {
  color: var(--muted);
  line-height: 1.35;
}

.customer-choice.disabled {
  opacity: 0.62;
}

.stack-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
  max-height: 300px;
  overflow: auto;
}

.list-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 12px;
}

.list-item strong {
  display: block;
  margin-bottom: 4px;
}

.list-item p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  border-radius: 999px;
  background: var(--soft);
  color: var(--brand-dark);
  padding: 3px 8px;
  font-size: 0.75rem;
  font-weight: 800;
}

.danger-pill {
  background: #fde8e6;
  color: var(--danger);
}

.inline-result hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 10px 0;
}

.tabs {
  margin-bottom: 14px;
}

.tab {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
  padding: 0 14px;
}

.tab.active {
  border-color: var(--brand);
  background: var(--brand);
  color: #fff;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 12px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

td {
  font-size: 0.9rem;
}

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 9px;
  background: #eef2f4;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
}

.status.ok {
  background: #e5f5ec;
  color: var(--ok);
}

.status.warn {
  background: #fff2d8;
  color: var(--accent);
}

.status.danger {
  background: #fde8e6;
  color: var(--danger);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  max-width: min(420px, calc(100vw - 36px));
  transform: translateY(18px);
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  padding: 12px 14px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.visible {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 900px) {
  .topbar,
  .command-center,
  .hero-band,
  .workspace-grid,
  .campaign-layout,
  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-layout .panel:last-child {
    grid-column: span 1;
  }

  .campaign-list-panel {
    position: static;
  }

  .topbar {
    display: grid;
  }

  .metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .app-shell {
    width: min(100vw - 20px, 1180px);
  }

  .command-copy h2,
  .hero-copy h2 {
    font-size: 2rem;
    line-height: 1.06;
  }

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

  .span-2 {
    grid-column: span 1;
  }

  .panel {
    padding: 16px;
  }
}