/* ==========================================================================
   AgenticProfessionals.Net - Main Design System
   Theme: Strictly Light, Clean & Corporate Executive (No Dark Mode)
   ========================================================================== */

:root {
  /* Color Palette - Pure Light & High-Trust Corporate */
  --bg-body: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-elevated: #ffffff;
  --bg-muted: #f1f5f9;
  --bg-subtle: #e2e8f0;
  
  /* Brand Accents */
  --primary: #1e40af;         /* Corporate Cobalt / Navy */
  --primary-hover: #1d4ed8;
  --primary-subtle: #eff6ff;
  --primary-border: #bfdbfe;
  
  --secondary: #0f766e;       /* Deep Teal */
  --secondary-subtle: #f0fdfa;
  
  /* Text & Typography */
  --text-primary: #0f172a;    /* Deep Slate / Charcoal */
  --text-secondary: #475569;  /* Muted Slate */
  --text-tertiary: #64748b;   /* Subtle Slate */
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  /* Status Indicators */
  --success: #16a34a;
  --success-subtle: #f0fdf4;
  --success-border: #bbf7d0;
  
  --warning: #d97706;
  --warning-subtle: #fffbeb;
  
  --danger: #dc2626;
  --danger-subtle: #fef2f2;
  
  /* Borders & Dividers */
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  --border-focus: #3b82f6;
  
  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-dropdown: 0 12px 28px -4px rgba(15, 23, 42, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.06);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout Dimensions */
  --header-height: 68px;
  --max-width: 1360px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-body);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100%;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-hover);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.75rem;
  padding-right: 1.75rem;
}

.container-fluid {
  width: 100%;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

#app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.view-section {
  display: none;
  width: 100%;
  animation: fadeIn 0.2s ease-in-out;
}

.view-section.active {
  display: block;
}

.view-fullscreen {
  flex: 1;
  height: calc(100vh - var(--header-height));
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.view-fullscreen:not(.active) {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 600;
  letter-spacing: -0.015em;
}

.text-muted { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

/* Buttons & Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1;
}

.badge-primary {
  background-color: var(--primary-subtle);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.badge-success {
  background-color: var(--success-subtle);
  color: var(--success);
  border: 1px solid var(--success-border);
}

.badge-subtle {
  background-color: var(--bg-muted);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--primary);
  color: var(--text-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-color);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: var(--bg-muted);
  border-color: var(--border-color);
}

.btn-sm {
  padding: 0.4rem 0.8rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

#view-chats.active {
  display: block !important;
  height: calc(100vh - var(--header-height)) !important;
  min-height: calc(100vh - var(--header-height)) !important;
  width: 100% !important;
  overflow: hidden !important;
}