* {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --bg: #586670;
  --panel: #f1f1f1;
  --panel-alt: #ffffff;
  --border: #d3d3d3;
  --text: #1c1c1c;
  --muted: #5d5d5d;
  --accent: #2f2f2f;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 32px;
  background: var(--bg);
  border-bottom: 2px solid #4b5660;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
}

.brand img {
  width: 180px;
  height: auto;
}

.brand-text {
  color: #ffffff;
}

.brand-title {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.brand-subtitle {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.controls {
  display: flex;
  align-items: flex-end;
  gap: 12px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #ffffff;
}

.field input {
  min-width: 180px;
  padding: 10px 12px;
  border: 1px solid #5f5f5f;
  background: #f7f7f7;
  color: var(--text);
  border-radius: 0;
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  padding: 16px 32px 40px;
}

.tabs-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-bottom: 1px solid #4b5660;
}

.tab {
  border: 0;
  border-right: 1px solid #4b5660;
  background: #4f5b65;
  padding: 16px 14px;
  border-radius: 0;
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.12em;
  cursor: pointer;
  color: #ffffff;
}

.tab:last-child {
  border-right: 0;
}

.tab.active {
  background: #202020;
  color: #ffffff;
}

.calls-panel {
  background: var(--panel);
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 0;
  min-height: 70vh;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--muted);
}

.calls-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.call-card {
  border: 1px solid var(--border);
  background: var(--panel-alt);
  padding: 16px;
  border-radius: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 140px;
}

.call-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.call-header-top {
  display: flex;
  justify-content: space-between;
  gap: 10px;
}

.call-title {
  font-weight: 600;
}

.call-identifier {
  font-size: 11px;
  text-transform: lowercase;
  color: var(--muted);
  font-family: monospace;
  margin-bottom: 4px;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
  user-select: none;
}

.call-identifier:hover {
  color: var(--text);
  transform: scale(1.05);
}

.call-identifier.copied {
  color: var(--accent);
  font-weight: 600;
  transform: scale(1.1);
  animation: copyPulse 0.3s ease;
}

@keyframes copyPulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1.1);
  }
}

.call-status {
  color: var(--muted);
}

.call-details {
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
}

.call-details div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.call-details span {
  color: var(--muted);
}

.call-actions {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--muted);
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 0;
  transition: background 0.2s;
}

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

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

.btn.secondary {
  background: var(--panel);
}

.btn.secondary:hover:not(:disabled) {
  background: var(--panel-alt);
}

.audio-wrap audio {
  width: 100%;
}

.stats-header {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 600;
}

.stats-month {
  font-size: 14px;
  color: var(--muted);
}

.stats-grid {
  display: grid;
  gap: 12px;
}

.stats-grid.inline {
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.stats-inline {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.stat-card {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 14px;
  border-radius: 0;
}

.stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.stat-value {
  font-size: 20px;
  font-weight: 600;
  margin-top: 6px;
}

.status {
  font-weight: 600;
  color: var(--text);
}

.hint {
  font-size: 12px;
  color: var(--muted);
}

@media (max-width: 1050px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.load-more-container {
  display: flex;
  justify-content: center;
  padding: 24px;
  margin-top: 12px;
}

.load-more-container .btn {
  min-width: 200px;
  padding: 12px 24px;
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid var(--border);
  background: var(--panel-alt);
  color: var(--text);
  cursor: pointer;
  border-radius: 0;
  transition: background 0.2s;
}

.load-more-container .btn:hover:not(:disabled) {
  background: var(--panel);
}

.load-more-container .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.transcript-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.transcript-modal-content {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 0;
  width: 100%;
  max-width: 900px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.transcript-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.transcript-modal-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.transcript-close-btn {
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--text);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.transcript-close-btn:hover {
  color: var(--accent);
}

.transcript-content {
  padding: 20px;
  overflow-y: auto;
  flex: 1;
}

.transcript-loading,
.transcript-empty,
.transcript-error {
  text-align: center;
  padding: 40px;
  color: var(--muted);
}

.transcript-messages {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.transcript-message {
  display: flex;
  width: 100%;
}

.transcript-message.assistant {
  justify-content: flex-start;
}

.transcript-message.user {
  justify-content: flex-end;
}

.transcript-message-bubble {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: 0;
  border: 1px solid var(--border);
}

.transcript-message.assistant .transcript-message-bubble {
  background: var(--panel);
  text-align: left;
}

.transcript-message.user .transcript-message-bubble {
  background: var(--bg);
  color: #ffffff;
  text-align: right;
  border-color: #4b5660;
}

.transcript-message-text {
  font-size: 14px;
  line-height: 1.5;
  margin-bottom: 4px;
}

.transcript-message-time {
  font-size: 11px;
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 850px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .controls {
    flex-wrap: wrap;
    width: 100%;
  }

  .transcript-message-bubble {
    max-width: 85%;
  }
}