/**
 * Dashboard Styles
 * Investor dashboard for team management, deals, and settings
 * Royal Violet & Champagne palette with adaptive light/dark themes
 */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@500;600&display=swap');

/* ==========================================================================
   CSS Variables - Light Theme (Default)
   ========================================================================== */
:root {
  /* Colors - Purple (Royal Violet) */
  --color-purple: #4A1E6B;
  --color-purple-dark: #2D1240;
  --color-purple-light: #6B3FA0;
  --color-purple-muted: #8B6BA8;

  /* Colors - Accent (Warm Champagne) */
  --color-accent: #C9A86C;
  --color-accent-light: #D4B87A;
  --color-accent-muted: #B8956F;
  --color-accent-pale: #F5ECD7;

  /* Colors - Semantic */
  --color-success: #059669;
  --color-success-light: #10B981;
  --color-success-bg: #ECFDF5;
  --color-warning: #D97706;
  --color-warning-bg: #FFFBEB;
  --color-error: #DC2626;
  --color-error-bg: #FEF2F2;

  /* Colors - Text (Light Mode) */
  --color-text-primary: #1A1A1A;
  --color-text-secondary: #4A5568;
  --color-text-muted: #718096;
  --color-text-light: #A0AEC0;
  --color-text-inverse: #FFFFFF;

  /* Colors - Background (Light Mode) */
  --color-bg-page: #F7F8FA;
  --color-bg-surface: #FFFFFF;
  --color-bg-elevated: #FFFFFF;
  --color-bg-subtle: #F1F3F5;
  --color-bg-hover: #EDF2F7;
  --color-bg-input: #FAFBFC;

  /* Colors - Border (Light Mode) */
  --color-border: #E2E8F0;
  --color-border-light: #EDF2F7;
  --color-border-focus: var(--color-purple);

  /* Typography */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.875rem;
  --text-lg: 1rem;
  --text-xl: 1.125rem;
  --text-2xl: 1.25rem;
  --text-3xl: 1.5rem;

  /* Spacing */
  --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;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;

  /* Shadows (Light Mode) */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 0.1s ease;
  --transition-base: 0.15s ease;
  --transition-slow: 0.25s ease;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg-page);
  color: var(--color-text-primary);
  line-height: 1.5;
  min-height: 100vh;
  padding: var(--space-5);
  letter-spacing: -0.01em;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.container {
  max-width: 640px;
  margin: 0 auto;
}

.hidden {
  display: none !important;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.nav-links {
  display: flex;
  gap: var(--space-5);
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-3);
}

.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 500;
  padding-bottom: var(--space-2);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text-primary);
}

.nav-links a.active {
  color: var(--color-purple);
  border-bottom: 2px solid var(--color-purple);
  margin-bottom: -1px;
}
/* ==========================================================================
   Header
   ========================================================================== */
header {
  margin-bottom: var(--space-6);
}

.header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
}

.header-content {
  flex: 1;
}

header h1 {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text-primary);
  margin-bottom: var(--space-1);
}

header .subtitle {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
  background: var(--color-bg-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.card h2 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-4);
  color: var(--color-text-primary);
}

.card-description {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.card-disabled {
  opacity: 0.5;
  pointer-events: none;
}

.coming-soon {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  font-style: italic;
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group {
  margin-bottom: var(--space-4);
}

.form-row {
  display: flex;
  gap: var(--space-3);
}

.form-row .form-group {
  flex: 1;
}

label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--color-text-secondary);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"] {
  width: 100%;
  padding: var(--space-3);
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--color-text-primary);
  background: var(--color-bg-input);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}
input::placeholder {
  color: var(--color-text-light);
}

.form-actions {
  margin-top: var(--space-5);
}

.form-error,
.error-message {
  color: var(--color-error);
  font-size: var(--text-sm);
  margin-top: var(--space-2);
}

.form-footer {
  text-align: center;
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.form-footer a {
  color: var(--color-purple);
  text-decoration: none;
  font-weight: 500;
}
.form-footer a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
button,
.btn-primary {
  display: inline-block;
  padding: var(--space-3) var(--space-5);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-inverse);
  background: var(--color-purple);
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background-color var(--transition-base), transform var(--transition-fast);
}

button:hover,
.btn-primary:hover {
  background: var(--color-purple-dark);
}

button:active {
  transform: scale(0.98);
}

button:disabled {
  background: var(--color-text-light);
  cursor: not-allowed;
}

button.loading {
  position: relative;
  color: transparent;
}

button.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 16px;
  margin: -8px 0 0 -8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.btn-secondary {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-purple);
  background: transparent;
  border: 2px solid var(--color-purple);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
}
.btn-secondary:hover {
  background: var(--color-bg-hover);
}

.btn-remove {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  background: var(--color-error);
}

.btn-remove:hover {
  background: #B91C1C;
}

.btn-logout {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}

.btn-logout:hover {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
  border-color: var(--color-border);
}

.btn-small {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
}

.btn-small:disabled {
  background: var(--color-text-light);
}

.btn-upgrade {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  background: var(--color-success);
  color: var(--color-text-inverse);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
}

.btn-upgrade:hover {
  background: var(--color-success-light);
}

/* ==========================================================================
   Team Members
   ========================================================================== */
.team-member {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.team-member:last-child {
  border-bottom: none;
}

.member-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.member-name {
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: var(--text-base);
}

.member-phone {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.member-role {
  font-size: var(--text-xs);
  padding: 2px var(--space-2);
  border-radius: 10px;
  display: inline-block;
  width: fit-content;
  margin-top: var(--space-1);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.member-role.deal_finder {
  background: rgba(30, 58, 95, 0.1);
  color: var(--color-purple);
}
.member-role.investor {
  background: var(--color-accent-pale);
  color: var(--color-accent);
}
/* ==========================================================================
   Usage Badge
   ========================================================================== */
.usage-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--color-bg-subtle);
  border-radius: 12px;
  color: var(--color-text-muted);
}

.usage-badge .plan-name {
  text-transform: capitalize;
}

.usage-badge.plan-free {
  background: var(--color-bg-subtle);
  color: var(--color-text-muted);
}

.usage-badge.plan-starter {
  background: rgba(30, 58, 95, 0.1);
  color: var(--color-purple);
}
.usage-badge.plan-growth {
  background: rgba(201, 162, 39, 0.1);
  color: var(--color-accent);
}
.usage-badge.plan-pro {
  background: var(--color-accent-pale);
  color: var(--color-accent);
}
/* ==========================================================================
   Settings Page - Plan Card
   ========================================================================== */
.plan-current {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  background: var(--color-bg-subtle);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.plan-info h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-1);
  text-transform: capitalize;
}

.plan-info .plan-price {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.plan-usage {
  text-align: right;
}

.plan-usage .usage-text {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}

/* Progress Bar */
.progress-bar {
  width: 120px;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar .progress-fill {
  height: 100%;
  background: var(--color-purple);
  border-radius: 3px;
  transition: width 0.3s ease;
}
.progress-bar .progress-fill.warning {
  background: var(--color-warning);
}

.progress-bar .progress-fill.danger {
  background: var(--color-error);
}

/* ==========================================================================
   Plans Table
   ========================================================================== */
.plans-note {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.plans-table {
  width: 100%;
  border-collapse: collapse;
}

.plans-table th,
.plans-table td {
  padding: var(--space-3) var(--space-2);
  text-align: left;
  border-bottom: 1px solid var(--color-border-light);
}

.plans-table th {
  font-weight: 600;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.plans-table tbody tr {
  transition: background-color var(--transition-fast);
}

.plans-table tbody tr:hover {
  background: var(--color-bg-hover);
}

.plans-table tr.current {
  background: var(--color-success-bg);
}

/* ==========================================================================
   Settings Tabs
   ========================================================================== */
.settings-tabs {
  display: flex;
  gap: 0;
  margin-bottom: var(--space-5);
  border-bottom: 1px solid var(--color-border);
}

.settings-tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.settings-tab:hover {
  color: var(--color-text-primary);
  background: transparent;
}

.settings-tab.active {
  color: var(--color-purple);
  border-bottom-color: var(--color-purple);
  background: transparent;
}
.tab-content {
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ==========================================================================
   Criteria Form
   ========================================================================== */
.criteria-form {
  margin-top: var(--space-2);
}

.criteria-section {
  margin-bottom: var(--space-6);
}

.criteria-section h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-purple);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.section-hint {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.criteria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-4);
}

.criteria-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.criteria-field label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.input-with-suffix {
  display: flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-surface);
  transition: border-color var(--transition-base);
}

.input-with-suffix input {
  flex: 1;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-base);
  border: none;
  outline: none;
  width: 100%;
  min-width: 0;
  background: transparent;
}

.input-with-suffix:focus-within {
  border-color: var(--color-border-focus);
}

.input-suffix {
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  border-left: 1px solid var(--color-border);
  white-space: nowrap;
}

.field-hint {
  font-size: var(--text-xs);
  color: var(--color-text-light);
}

.threshold-note {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  font-style: italic;
}

.criteria-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-6);
}

/* ==========================================================================
   Limits & Features Lists
   ========================================================================== */
.limits-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.limit-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border-light);
}

.limit-row:last-child {
  border-bottom: none;
}

.limit-label {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.limit-value {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
}

.features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4) 0;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: left;
}

.features-list li {
  padding: var(--space-1) 0;
  padding-left: var(--space-5);
  position: relative;
}

.features-list li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 600;
}

/* ==========================================================================
   Save Status
   ========================================================================== */
.save-status {
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

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

.save-status.error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

/* ==========================================================================
   Empty & Loading States
   ========================================================================== */
.empty-state {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}

.loading-state {
  text-align: center;
  padding: var(--space-10) var(--space-4);
  color: var(--color-text-muted);
}

.auth-error {
  text-align: center;
  padding: var(--space-10) var(--space-4);
}

.auth-error p {
  color: var(--color-text-muted);
}

.auth-error a {
  color: var(--color-purple);
  text-decoration: none;
  font-weight: 500;
}
.auth-error a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 480px) {
  body {
    padding: var(--space-4);
  }

  .form-row {
    flex-direction: column;
    gap: 0;
  }

  .team-member {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .plan-current {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .plan-usage {
    text-align: center;
  }

  .progress-bar {
    margin: 0 auto;
  }

  .criteria-grid {
    grid-template-columns: 1fr;
  }

  .criteria-actions {
    flex-direction: column;
  }

  .header-row {
    flex-direction: column;
    gap: var(--space-3);
  }
}