:root {
  --color-primary: #008080;
  --color-secondary: #e8dcc4;
  --color-orbit: #0f172a;
  --color-accent: #4b0082;
  --color-bg: #f8fafc;
  --bg: var(--color-bg);
  --panel: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.12);
  --brand: var(--color-primary);
  --brand-dark: #006666;
  --danger: #b42318;
  --secondary: var(--color-secondary);
}

html, body {
  background: var(--color-bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

header {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.96));
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.08);
}

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

.app-brand-logo {
  width: 162px;
  height: auto;
  display: block;
}

.app-brand-copy {
  display: grid;
  gap: 2px;
}

.app-brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: var(--color-orbit);
}

.app-brand-tagline {
  font-size: 12px;
  color: var(--muted);
}

.auth-panel,
.meta-panel,
.create-panel,
.import-panel,
.campaign-panel,
.human-panel,
.crm-placeholder,
.table-wrap,
.detail-panel {
  background: var(--panel);
  border-color: var(--line);
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.08);
}

.crm-tab-button,
button {
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.crm-tab-button.active,
button:not(.secondary-button) {
  background: var(--color-primary);
  color: #ffffff;
}

button:hover,
.crm-tab-button.active:hover {
  box-shadow: 0 0 0 3px rgba(75, 0, 130, 0.12), 0 10px 18px rgba(15, 23, 42, 0.12);
  transform: translateY(-1px);
}

.secondary-button {
  background: transparent;
  color: var(--color-orbit);
  border: 1px solid var(--color-secondary);
}

.secondary-button:hover {
  background: rgba(232, 220, 196, 0.16);
  color: var(--color-orbit);
}

.crm-tab-button {
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  background: #ffffff;
  color: var(--color-orbit);
}

.status-line.error,
.danger-note {
  color: #b42318;
}

.crm-summary-card strong,
h1, h2, h3, .human-chat-title {
  color: var(--color-orbit);
}

.human-badge.brand {
  background: rgba(0, 128, 128, 0.12);
  color: var(--color-primary);
}

.human-badge.warning {
  background: rgba(232, 220, 196, 0.35);
  color: var(--color-orbit);
}

.human-badge.danger {
  background: rgba(180, 35, 24, 0.12);
  color: #b42318;
}

.human-bubble.outgoing {
  background: rgba(0, 128, 128, 0.12);
}

@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes orbit-spin-reverse {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

.loader-orbit,
.loading-orbit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 48px;
  height: 48px;
}

.loader-orbit::before,
.loader-orbit::after,
.loading-orbit::before,
.loading-orbit::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 2px solid transparent;
}

.loader-orbit::before,
.loading-orbit::before {
  border-top-color: var(--color-primary);
  border-right-color: var(--color-primary);
  animation: orbit-spin 1s linear infinite;
}

.loader-orbit::after,
.loading-orbit::after {
  inset: 12px;
  border-bottom-color: var(--color-accent);
  border-left-color: var(--color-accent);
  animation: orbit-spin-reverse 1.2s linear infinite;
}