/* RevPilot App — Shared Styles (matches landing page design) */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);

  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;

  --radius-sm: 0.375rem; --radius-md: 0.5rem;
  --radius-lg: 0.75rem; --radius-xl: 1rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --font-display: 'Cabinet Grotesk', 'Helvetica Neue', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* Light mode */
  --color-bg: #FAFAF7;
  --color-surface: #FFFFFF;
  --color-surface-2: #F5F4F0;
  --color-border: #D8D6D0;
  --color-divider: #E5E3DE;
  --color-text: #1A1A1A;
  --color-text-muted: #6B6B6B;
  --color-text-faint: #A3A3A3;
  --color-primary: #0D7C66;
  --color-primary-hover: #096B58;
  --color-primary-subtle: #E8F5F1;
  --color-error: #C0392B;
  --color-error-subtle: #FDEDEB;
  --color-success: #27AE60;
  --color-success-subtle: #E8F8F0;
  --color-warning: #E67E22;
  --color-warning-subtle: #FDF3E8;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.07);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.1);
}

[data-theme='dark'] {
  --color-bg: #111110;
  --color-surface: #1A1918;
  --color-surface-2: #222120;
  --color-border: #3A3938;
  --color-divider: #2E2D2C;
  --color-text: #E8E6E1;
  --color-text-muted: #9A9890;
  --color-text-faint: #5E5D5A;
  --color-primary: #2ECC9B;
  --color-primary-hover: #3AD8A7;
  --color-primary-subtle: #1A2E28;
  --color-error: #E74C3C;
  --color-error-subtle: #2E1A18;
  --color-success: #2ECC71;
  --color-success-subtle: #1A2E20;
  --color-warning: #F39C12;
  --color-warning-subtle: #2E2518;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.5);
}

/* Base reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
body {
  min-height: 100dvh;
  line-height: 1.6;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
}
a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-hover); }
button { cursor: pointer; background: none; border: none; font: inherit; }
input, select, textarea { font: inherit; color: inherit; }
img, svg { display: block; max-width: 100%; }

/* ===== AUTH PAGES ===== */
.auth-layout {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-divider);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-8);
  text-decoration: none;
  color: var(--color-text);
}
.auth-logo span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}

.auth-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}
.auth-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-4);
}
.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
  min-height: 44px;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.15);
}
.form-input.error {
  border-color: var(--color-error);
}

.form-error {
  display: none;
  color: var(--color-error);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}
.form-error.visible { display: block; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-weight: 600;
  font-size: var(--text-sm);
  border-radius: var(--radius-md);
  min-height: 44px;
  transition: all var(--transition-interactive);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  width: 100%;
}
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover { background: var(--color-surface-2); }

.auth-footer {
  text-align: center;
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.alert {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
  display: none;
}
.alert.visible { display: block; }
.alert-error {
  background: var(--color-error-subtle);
  color: var(--color-error);
  border: 1px solid oklch(from var(--color-error) l c h / 0.2);
}
.alert-success {
  background: var(--color-success-subtle);
  color: var(--color-success);
  border: 1px solid oklch(from var(--color-success) l c h / 0.2);
}

/* ===== DASHBOARD ===== */
.dash-layout {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.dash-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-divider);
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}
.dash-header__left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}
.dash-header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.dash-header__logo span {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
}
.dash-header__nav {
  display: flex;
  gap: var(--space-1);
}
.dash-header__nav a {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
}
.dash-header__nav a:hover,
.dash-header__nav a.active {
  color: var(--color-text);
  background: var(--color-surface-2);
}
.dash-header__right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.dash-header__user {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.dash-header__plan {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}

.dash-main {
  flex: 1;
  padding: var(--space-6);
  max-width: 1100px;
  margin: 0 auto;
  width: 100%;
}

.dash-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

/* Stats cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-8);
}
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.stat-card__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: var(--space-1);
}
.stat-card__value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.stat-card__sub {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

/* Section panels */
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
  overflow: hidden;
}
.panel__header {
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-divider);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.panel__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
}
.panel__body {
  padding: var(--space-5);
}

/* Connection items */
.connection-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}
.connection-item:last-child { border-bottom: none; }
.connection-item__info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.connection-item__icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
  font-weight: 700;
}
.connection-item__name { font-weight: 600; font-size: var(--text-sm); }
.connection-item__status { font-size: var(--text-xs); color: var(--color-text-muted); }

.status-badge {
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
}
.status-badge--active {
  background: var(--color-success-subtle);
  color: var(--color-success);
}
.status-badge--pending {
  background: var(--color-warning-subtle);
  color: var(--color-warning);
}
.status-badge--inactive {
  background: var(--color-surface-2);
  color: var(--color-text-faint);
}

/* Scan history */
.scan-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.scan-item:last-child { border-bottom: none; }
.scan-item__type { font-weight: 600; text-transform: capitalize; }
.scan-item__date { color: var(--color-text-muted); font-size: var(--text-xs); }
.scan-item__stats {
  display: flex;
  gap: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-xs);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  color: var(--color-text-muted);
}
.empty-state__icon {
  font-size: 2rem;
  margin-bottom: var(--space-3);
  opacity: 0.4;
}
.empty-state p {
  max-width: 36ch;
  margin: 0 auto var(--space-4);
  font-size: var(--text-sm);
}

/* Settings form */
.settings-grid {
  display: grid;
  gap: var(--space-4);
}
.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
}
.setting-row:last-child { border-bottom: none; }
.setting-row__label {
  font-weight: 600;
  font-size: var(--text-sm);
}
.setting-row__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Toggle switch */
.toggle {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}
.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}
.toggle__slider {
  position: absolute;
  inset: 0;
  background: var(--color-border);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background var(--transition-interactive);
}
.toggle__slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: white;
  left: 3px;
  top: 3px;
  transition: transform var(--transition-interactive);
}
.toggle input:checked + .toggle__slider {
  background: var(--color-primary);
}
.toggle input:checked + .toggle__slider::before {
  transform: translateX(20px);
}

/* Loading state */
.loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-16);
  color: var(--color-text-muted);
}

/* Responsive */
@media (max-width: 768px) {
  .dash-header {
    padding: var(--space-3);
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  .dash-header__nav { display: none; }
  .dash-main { padding: var(--space-4); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}