:root {
  --color-bg: #f4f6f5;
  --color-surface: #ffffff;
  --color-border: #dde3e0;
  --color-text: #1a2420;
  --color-muted: #5c6b64;
  --color-primary: #2d7a6e;
  --color-primary-hover: #236358;
  --color-primary-light: #e8f4f1;
  --color-success: #1e7a4a;
  --color-success-bg: #e6f5ed;
  --color-warning: #8a5a12;
  --color-warning-bg: #fef6e8;
  --color-live: #b45309;
  --color-live-bg: #fff7ed;
  --color-error: #b91c1c;
  --color-error-bg: #fef2f2;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 3px rgba(26, 36, 32, 0.08), 0 4px 12px rgba(26, 36, 32, 0.04);
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  font-family: var(--font);
  margin: 0;
  padding: var(--space-lg);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
}

.app-header[hidden],
#appMain[hidden] {
  display: none !important;
}

body.is-signed-out #appHeader,
body.is-signed-out #appMain {
  display: none !important;
}

body:not(.is-signed-out) #authPanel {
  display: none !important;
}

/* Header */
.app-header {
  max-width: 1100px;
  margin: 0 auto var(--space-lg);
}

.app-header h1 {
  margin: 0 0 var(--space-xs);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.app-header .subtitle {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
  font-size: 0.95rem;
}

.info-callout {
  display: flex;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: var(--color-warning-bg);
  border: 1px solid #f0d9a8;
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--color-warning);
}

.info-callout strong {
  color: var(--color-text);
}

/* Layout */
main {
  max-width: 1100px;
  margin: 0 auto;
  flex-direction: column;
  gap: var(--space-lg);
}

body:not(.is-signed-out) main,
#appMain:not([hidden]) {
  display: flex;
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
}

.auth-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-secondary {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.field.full-width {
  grid-column: 1 / -1;
}

textarea {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font: inherit;
  background: var(--color-surface);
}

.schema-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

/* Cards */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-lg);
}

.card h2 {
  margin: 0 0 var(--space-md);
  font-size: 1.125rem;
  font-weight: 600;
}

/* Call panel */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--space-md);
  align-items: end;
}

@media (max-width: 720px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field input {
  width: 100%;
  padding: 10px 12px;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.field input::placeholder {
  color: #9ca8a3;
}

.form-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.btn-primary {
  padding: 10px 20px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: #fff;
  background: var(--color-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#status {
  font-size: 0.8125rem;
  min-height: 1.25em;
}

#status.status-success {
  color: var(--color-success);
}

#status.status-error {
  color: var(--color-error);
}

/* Live banner */
.live-banner {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-live-bg);
  border: 1px solid #fed7aa;
  border-radius: var(--radius);
  font-size: 0.9375rem;
}

.live-banner[hidden] {
  display: none !important;
}

.live-indicator {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  margin-top: 6px;
  border-radius: 50%;
  background: var(--color-live);
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.15); }
}

.live-banner-content strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-live);
}

.live-call-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.live-call-list li {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.live-call-list li + li {
  margin-top: var(--space-xs);
}

/* Leads panel */
.leads-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.leads-header h2 {
  margin: 0;
}

.muted {
  color: var(--color-muted);
  font-size: 0.875rem;
}

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

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

th {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  background: #f9faf9;
  white-space: nowrap;
}

th:first-child,
td:first-child {
  position: sticky;
  left: 0;
  background: inherit;
  z-index: 1;
}

th:first-child {
  background: #f9faf9;
}

tbody tr:hover td {
  background: #fafcfb;
}

tbody tr.is-live td {
  background: var(--color-live-bg);
}

tbody tr.is-live:hover td {
  background: #ffedd5;
}

tbody tr.is-live td:first-child {
  background: var(--color-live-bg);
}

tbody tr.is-live:hover td:first-child {
  background: #ffedd5;
}

.call-id {
  font-family: ui-monospace, "Cascadia Code", monospace;
  font-size: 0.8125rem;
  max-width: 100px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: inline-block;
}

/* Badges */
.badge-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
  white-space: nowrap;
}

.status-badge.live {
  background: var(--color-live-bg);
  color: var(--color-live);
  border: 1px solid #fed7aa;
}

.status-badge.qualified {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.status-badge.pending {
  background: #f0f2f1;
  color: var(--color-muted);
}

.status-badge.processing {
  background: #fef3c7;
  color: #92400e;
}

.status-badge.intent {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

/* Transcript */
.transcript-cell {
  max-width: 320px;
  scroll-margin: var(--space-md);
}

.transcript-preview {
  color: var(--color-muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.transcript-body {
  white-space: pre-wrap;
  word-break: break-word;
  margin-top: var(--space-xs);
}

.transcript-preview[hidden],
.transcript-body[hidden] {
  display: none;
}

.transcript-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-xs);
}

.transcript-toggle,
.transcript-view-full {
  padding: 0;
  font-size: 0.75rem;
  color: var(--color-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
}

.transcript-toggle:hover,
.transcript-view-full:hover {
  color: var(--color-primary-hover);
}

.transcript-modal {
  padding: 0;
  border: none;
  background: transparent;
  max-width: min(640px, calc(100vw - 2rem));
  width: 100%;
}

.transcript-modal::backdrop {
  background: rgba(15, 23, 42, 0.55);
}

.transcript-modal-panel {
  background: var(--color-surface, #fff);
  border-radius: var(--radius-md, 8px);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
  overflow: hidden;
}

.transcript-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--color-border, #e2e8f0);
}

.transcript-modal-header h3 {
  margin: 0;
  font-size: 1rem;
}

.transcript-modal-body {
  max-height: min(60vh, 480px);
  overflow: auto;
  padding: var(--space-lg);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.5;
}

/* Empty & loading states */
.empty-state {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  color: var(--color-muted);
}

.empty-state[hidden],
#callsTable[hidden] {
  display: none !important;
}

.empty-state p {
  margin: 0;
  font-size: 0.9375rem;
}

.loading-row td {
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.leads-error {
  padding: var(--space-md);
  background: var(--color-error-bg);
  border: 1px solid #fecaca;
  border-radius: var(--radius-sm);
  color: var(--color-error);
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.leads-error[hidden] {
  display: none !important;
}

/* Auth panel */
body.is-signed-out {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-panel[hidden] {
  display: none !important;
}

.auth-panel {
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
}

.auth-app-title {
  margin: 0 0 var(--space-xs);
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.auth-panel h2 {
  margin: 0 0 var(--space-md);
  font-size: 1.125rem;
  font-weight: 600;
}

.auth-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.auth-tab {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-muted);
  cursor: pointer;
  font-size: 0.875rem;
}

.auth-tab.is-active {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.auth-form {
  margin-top: var(--space-md);
}

.auth-actions {
  flex-wrap: wrap;
}

.auth-status {
  display: block;
  width: 100%;
  font-size: 0.875rem;
  color: var(--color-error);
  min-height: 1.25rem;
  grid-column: 1 / -1;
}

.auth-status:empty {
  display: none;
}

.auth-status.is-blocked {
  color: var(--color-text);
}

.auth-error-box {
  padding: var(--space-md);
  border: 1px solid #f0c4c4;
  border-radius: var(--radius-sm);
  background: #fef7f7;
}

.auth-error-title {
  margin: 0 0 var(--space-xs);
  font-weight: 600;
  color: var(--color-error);
}

.auth-error-box p {
  margin: 0 0 var(--space-xs);
  line-height: 1.5;
  color: var(--color-text);
}

.auth-error-box p:last-child {
  margin-bottom: 0;
}

.auth-error-contact {
  font-size: 0.875rem;
}

.auth-error-contact a {
  color: var(--color-primary);
  text-decoration: none;
}

.auth-error-contact a:hover {
  text-decoration: underline;
}

.auth-error-contact span {
  margin: 0 0.35rem;
  color: var(--color-muted);
}