@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;600&family=Inter:wght@400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

html {
  scroll-behavior: smooth;
}

:root {
  /* Default Light Yellow-White & Dark Green Theme for Landing */
  --bg-primary: #f6f5eb;
  --bg-primary-gradient: linear-gradient(135deg, #fffbe6 0%, #f6f5eb 100%);
  --bg-secondary: #fdfdfb;
  --bg-tertiary: #f2eedf;
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  --border-color: #e3dec9;
  --accent-color: #1b4332; /* Dark Green */
  --accent-hover: #081c15;
  --accent-glow: rgba(27, 67, 50, 0.08);
  --btn-primary-text: #ffffff;
  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --font-sans: 'Inter', 'Outfit', sans-serif;
  --font-mono: 'Fira Code', monospace;
  --transition-speed: 0.2s;
  
  /* Layout widths */
  --sidebar-width: 220px;
}

body.portal-mode {
  /* Dark Console Theme for Settings & Admin */
  --bg-primary: #0a0b0d;
  --bg-primary-gradient: none;
  --bg-secondary: #111317;
  --bg-tertiary: #1a1c22;
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #5a5f6b;
  --border-color: #242730;
  --accent-color: #e59d38; /* Amber Gold */
  --accent-hover: #c88424;
  --accent-glow: rgba(229, 157, 56, 0.08);
  --btn-primary-text: #0a0b0d;
  --card-shadow: none;
}

body.sidebar-collapsed {
  --sidebar-width: 64px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg-primary-gradient, var(--bg-primary));
  background-color: var(--bg-primary);
  background-attachment: fixed;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13.5px;
  min-height: 100vh;
  transition: background var(--transition-speed), background-color var(--transition-speed), color var(--transition-speed);
  overflow-x: hidden;
}

/* Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

/* Main Layout: Sidebar on Left, Content on Right */
#app-layout {
  display: flex;
  min-height: 100vh;
  width: 100vw;
}

/* Collapsible Left Sidebar */
aside {
  width: var(--sidebar-width);
  background-color: var(--bg-secondary);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100;
  transition: width var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-header {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: 1.15rem;
  white-space: nowrap;
  transition: opacity var(--transition-speed);
}

.brand img {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

body.sidebar-collapsed .brand {
  opacity: 0;
  pointer-events: none;
}

.collapse-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 4px;
  transition: background-color 0.2s;
}

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

#toggle-chevron {
  transition: transform var(--transition-speed) ease;
}

body.sidebar-collapsed #toggle-chevron {
  transform: rotate(180deg);
}

body.sidebar-collapsed .collapse-btn {
  margin: 0 auto;
}

.sidebar-menu {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1rem 0;
  gap: 0.25rem;
  overflow-y: auto;
  overflow-x: hidden;
}

.sidebar-link {
  display: flex;
  align-items: center;
  padding: 0.65rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  gap: 0.75rem;
  border-left: 3px solid transparent;
  transition: all 0.2s;
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border-top: none;
  border-right: none;
  border-bottom: none;
  text-align: left;
  font-family: var(--font-sans);
  font-size: 13.5px;
  width: 100%;
}

.sidebar-link svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--text-secondary);
  transition: color var(--transition-speed);
}

.sidebar-link span {
  transition: opacity var(--transition-speed), transform var(--transition-speed);
}

body.sidebar-collapsed .sidebar-link {
  padding-left: 20px;
}

body.sidebar-collapsed .sidebar-link span {
  opacity: 0;
  pointer-events: none;
  transform: translateX(-10px);
}

.sidebar-link:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.sidebar-link:hover svg {
  color: var(--text-primary);
}

.sidebar-link.active {
  background-color: rgba(229, 157, 56, 0.06);
  color: var(--accent-color);
  border-left-color: var(--accent-color);
}

.sidebar-link.active svg {
  color: var(--accent-color);
}

.sidebar-footer {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.footer-left-buttons {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.footer-left-buttons a {
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-speed);
}

.footer-left-buttons a:hover {
  color: var(--accent-color);
}

.footer-left-buttons svg {
  width: 15px;
  height: 15px;
}

body.sidebar-collapsed .sidebar-footer {
  display: none;
}

/* Content Container on Right */
#content-container {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: 2rem 2.5rem;
  min-height: 100vh;
  transition: margin-left var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
}

/* Page Section View Wrapper */
.view-section {
  display: none;
  animation: fadeIn var(--transition-speed) ease-out;
  max-width: 1100px;
  width: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

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

/* Header within Content Area for profile session info */
.content-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-color);
}

/* Buttons */
.btn {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-sans);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

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

.btn-primary {
  background-color: var(--accent-color);
  color: var(--btn-primary-text);
  border-color: var(--accent-color);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background-color: rgba(239, 68, 68, 0.25);
  border-color: #ef4444;
}

/* Cards (Solid Flat panels, no glass) */
.card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.25rem;
  box-shadow: none;
  transition: border-color var(--transition-speed);
}

.card:hover {
  border-color: #3b3f4d;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

/* Headings */
h1 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

h2 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

h3 {
  font-size: 1.1rem;
  font-weight: 600;
}

p {
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1rem;
}

/* Hero for Landing */
.hero {
  padding: 3rem 0;
  max-width: 700px;
}

.hero h1 span {
  color: var(--accent-color);
}

/* Why Us Grid */
.why-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.why-us-card {
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.why-us-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
}

.why-us-icon {
  display: flex;
  align-items: center;
  margin-bottom: 0.6rem;
}

.why-us-icon svg {
  width: 24px;
  height: 24px;
  color: var(--accent-color);
}

.why-us-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

/* Model Cards */
.model-card {
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.model-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent-color);
}

@media (max-width: 768px) {
  .why-us-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 2rem 0;
  }
}

/* Forms */
.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
  color: var(--text-secondary);
}

.form-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  border: 1px solid var(--border-color);
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.form-input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-glow);
}

/* Auth Pages Styling */
.auth-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 70vh;
}

.auth-card {
  width: 100%;
  max-width: 400px;
}

/* Alert error block in auth cards */
.auth-error-banner {
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  color: #ef4444;
  padding: 0.75rem;
  border-radius: 4px;
  margin-bottom: 1rem;
  font-weight: 500;
  display: none;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

th, td {
  padding: 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  font-weight: 600;
  color: var(--text-secondary);
  background-color: rgba(255, 255, 255, 0.02);
}

tr:hover td {
  background-color: var(--bg-tertiary);
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}

.badge-admin {
  background-color: rgba(229, 157, 56, 0.12);
  color: var(--accent-color);
}

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

.badge-protected {
  background-color: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

/* Tab Containers */
.tab-container {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
  gap: 0.5rem;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-sans);
}

.tab-btn.active {
  border-bottom-color: var(--accent-color);
  color: var(--accent-color);
}

.docs-layout {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 2.5rem;
  margin-top: 1.5rem;
  min-width: 0;
}

.docs-content {
  min-width: 0;
}

.docs-sidebar {
  position: sticky;
  top: 40px;
  height: fit-content;
}

.docs-nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.docs-nav button {
  background: none;
  border: none;
  text-align: left;
  padding: 0.4rem 0.75rem;
  border-radius: 4px;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s;
  font-family: var(--font-sans);
  font-size: 0.9rem;
}

.docs-nav button:hover, .docs-nav button.active {
  background-color: var(--bg-secondary);
  color: var(--accent-color);
}

.code-block {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
  overflow-x: auto;
  position: relative;
  margin: 0.75rem 0 2rem 0;
}

.code-block pre {
  margin: 0;
  white-space: pre;
  word-break: normal;
  overflow-wrap: normal;
}

.copy-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.15s;
  color: var(--text-secondary);
}

.copy-badge:hover {
  background-color: var(--accent-color);
  color: #0b0c0e;
}

/* Profiles detail */
.profile-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.profile-field {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.9rem;
}

.profile-field span:first-child {
  font-weight: 600;
  color: var(--text-secondary);
}

.key-display-box {
  background-color: rgba(229, 157, 56, 0.05);
  border: 1px dashed var(--accent-color);
  padding: 0.75rem;
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--accent-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  word-break: break-all;
}

/* Stats card and dashboard elements */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.25rem;
  border-radius: 6px;
}

.stat-val {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-top: 0.2rem;
}

.chart-container {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 2rem;
  height: 250px;
  position: relative;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  height: 100%;
  gap: 0.35rem;
  padding-bottom: 1.25rem;
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.bar-val {
  background-color: var(--accent-color);
  width: 100%;
  border-radius: 2px 2px 0 0;
  transition: height 0.5s ease-out;
  min-height: 2px;
}

.bar-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

/* Floating custom toast notifications container */
#toast-container {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 400px;
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: 4px;
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  animation: slideIn 0.25s cubic-bezier(0, 0, 0.2, 1);
  transition: opacity 0.2s, transform 0.2s;
}

.toast.toast-success {
  border-left: 4px solid #10b981;
}

.toast.toast-error {
  border-left: 4px solid #ef4444;
}

.toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1rem;
  font-weight: bold;
}

.toast-close:hover {
  color: var(--text-primary);
}

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

@keyframes slideIn {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Top Header for Landing Mode */
#top-header {
  height: 64px;
  background-color: rgba(253, 253, 251, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2.5rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Removed padding-top from body since header is natively sticky now */
/* Removed problematic min-width 769px media query that pushed the header down */

#top-header .brand {
  opacity: 1 !important;
  pointer-events: auto !important;
}

.top-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-nav .sidebar-link {
  width: auto;
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  border-left: none;
  border-bottom: 3px solid transparent;
  gap: 0.5rem;
}

.top-nav .sidebar-link svg {
  display: none; /* Hide icons in top header nav for a cleaner look */
}

.top-nav .sidebar-link.active {
  background-color: transparent;
  color: var(--accent-color);
  border-bottom-color: var(--accent-color);
}

/* Toggle displays based on portal-mode */
body.portal-mode #top-header {
  display: none;
}

@media (max-width: 768px) {
  body.portal-mode #top-header {
    display: flex;
  }
}

body.portal-mode aside#sidebar {
  display: flex;
}

/* Sidebar is shown on every page */
aside#sidebar {
  display: flex;
}

/* ========================================== */
/*  MOBILE HAMBURGER & OFFER BANNER           */
/* ========================================== */

/* Top Offer Banner */
.offer-banner {
  background: linear-gradient(90deg, #1b4332 0%, #2d6a4f 100%);
  color: #fffbe6;
  padding: 0.5rem 1.5rem;
  font-size: 0.85rem;
  text-align: center;
  position: relative;
  z-index: 300;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.offer-banner strong {
  color: #e59d38; /* Amber Gold highlight */
}

.close-banner-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  padding: 0;
  line-height: 1;
  transition: color 0.15s;
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
}

.close-banner-btn:hover {
  color: #ffffff;
}

/* Hamburger Menu Toggle Button */
#mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  width: 20px;
  height: 14px;
  z-index: 250;
  padding: 0;
}

#mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

#mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

#mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

#mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile compatibility for landing */
@media (max-width: 768px) {
  #mobile-menu-toggle {
    display: flex;
  }

  #top-header {
    position: sticky;
    top: 0;
    padding: 0 1.5rem;
    height: 56px;
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
    gap: 1.25rem;
  }

  #header-user-menu-placeholder {
    display: none !important;
  }
  
  .top-nav {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
    z-index: 200;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
  }

  .top-nav.active {
    display: flex;
  }

  .top-nav .sidebar-link {
    width: 100%;
    font-size: 0.9rem;
    padding: 0.6rem 1rem;
    border-left: 3px solid transparent;
    border-bottom: none;
    background-color: var(--bg-tertiary);
    border-radius: 4px;
    display: flex;
    justify-content: flex-start;
    border-top: none;
    border-right: none;
  }

  .top-nav .sidebar-link.active {
    border-left-color: var(--accent-color);
    background-color: var(--accent-glow);
    color: var(--accent-color);
  }
  
  #content-container {
    padding: 1.5rem 1rem;
  }
  
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .docs-sidebar {
    position: static;
  }
  
  .docs-nav {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    gap: 0.25rem;
  }

  .docs-nav button {
    white-space: nowrap;
    padding: 0.4rem 0.6rem;
    font-size: 0.85rem;
  }

  /* Settings Modal mobile responsiveness */
  .settings-modal-body {
    flex-direction: column !important;
  }
  .settings-modal-sidebar {
    width: 100% !important;
    flex-direction: row !important;
    border-right: none !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 0.5rem 0 !important;
    justify-content: space-around !important;
    overflow-x: auto;
  }
  .settings-modal-sidebar button {
    padding: 0.5rem 1rem !important;
    border-left: none !important;
    border-bottom: 3px solid transparent !important;
    text-align: center !important;
    flex: 1;
  }
  .settings-modal-sidebar button.active {
    border-bottom: 3px solid var(--accent-color) !important;
    background-color: rgba(229,157,56,0.06) !important;
  }

  /* Profile Card field vertical stacking on narrow screens */
  @media (max-width: 480px) {
    .settings-modal-tab-content .profile-field {
      flex-direction: column !important;
      align-items: flex-start !important;
      gap: 0.25rem !important;
      padding-bottom: 0.5rem !important;
    }
    .settings-modal-tab-content .profile-field span:last-child {
      margin-left: 0 !important;
      text-align: left !important;
    }
  }
}

/* ========================================== */
/*  USER PROFILE POPOVER DROPDOWN             */
/* ========================================== */
.profile-popover {
  position: absolute;
  bottom: 65px;
  left: 10px;
  right: 10px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  display: flex;
  flex-direction: column;
  font-family: var(--font-sans);
  overflow: hidden;
  animation: popoverFadeIn 0.15s ease-out;
}

body.sidebar-collapsed .profile-popover {
  left: 10px;
  right: -210px;
  width: 250px;
}

@keyframes popoverFadeIn {
  from { opacity: 0; transform: translateY(5px); }
  to { opacity: 1; transform: translateY(0); }
}

.popover-header {
  padding: 0.85rem 1rem;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
}

.popover-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.popover-email {
  font-size: 0.75rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 0.15rem;
}

.popover-body {
  padding: 0.35rem 0;
  display: flex;
  flex-direction: column;
}

.popover-field {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  font-size: 0.8rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-secondary);
}

.popover-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1rem;
  color: var(--text-primary);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: background-color var(--transition-speed);
}

.popover-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--accent-color);
}

.popover-item svg {
  flex-shrink: 0;
  color: var(--text-secondary);
  width: 14px;
  height: 14px;
}

.popover-item:hover svg {
  color: var(--accent-color);
}

/* Sidebar Profile trigger box */
.sidebar-profile-box {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border-color);
  cursor: pointer;
  transition: background-color var(--transition-speed);
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-profile-box:hover {
  background-color: var(--bg-tertiary);
}

.sidebar-profile-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  flex-shrink: 0;
}

.sidebar-profile-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1;
}

.sidebar-profile-name {
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-profile-email {
  font-size: 0.75rem;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sidebar profile trigger behavior when collapsed */
body.sidebar-collapsed .sidebar-profile-info {
  display: none;
}

body.sidebar-collapsed .sidebar-profile-box {
  justify-content: center;
  padding: 0.75rem 0;
}

/* ========================================== */
/*  INFERENCE PLAYGROUND LAYOUT               */
/* ========================================== */
.playground-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
  align-items: start;
}

.playground-controls {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.playground-chat-container {
  display: flex;
  flex-direction: column;
  height: 580px;
  padding: 0 !important;
  overflow: hidden;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  background-color: var(--bg-primary);
}

.chat-bubble {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.875rem;
  line-height: 1.5;
  word-break: break-word;
  white-space: pre-wrap;
}

.chat-bubble.user {
  align-self: flex-end;
  background-color: var(--border-color);
  color: var(--text-primary);
  border-bottom-right-radius: 2px;
}

.chat-bubble.assistant {
  align-self: flex-start;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-bottom-left-radius: 2px;
}

.system-message {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin: 1.5rem 0;
}

.chat-input-bar {
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.chat-input-bar input {
  flex: 1;
}

/* Mobile responsive override for playground layout */
@media (max-width: 768px) {
  .playground-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  .playground-chat-container {
    height: 480px;
  }
}

/* Responsive display utilities */
.desktop-only-inline {
  display: inline-block !important;
}
.mobile-only-block {
  display: none !important;
}

@media (max-width: 768px) {
  .desktop-only-inline {
    display: none !important;
  }
  .mobile-only-block {
    display: block !important;
  }
}

/* Modal Overlay and Window Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  animation: modalFadeInBackdrop 0.2s ease-out;
}

.modal-content {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: 8px;
  width: 90%;
  max-width: 520px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  animation: modalFadeInContent 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.75rem;
}

.close-modal-btn {
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s;
  padding: 0;
  line-height: 1;
}

.close-modal-btn:hover {
  color: var(--text-primary);
}

.modal-body {
  padding-top: 1rem;
}

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

@keyframes modalFadeInContent {
  from { opacity: 0; transform: scale(0.95) translateY(-10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.chat-bubble-info {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  border-top: 1px solid var(--border-color);
  padding-top: 0.3rem;
  text-align: right;
  font-family: var(--font-mono);
}

/* ========================================== */
/*  ADMIN UNIFIED SIDEBAR LAYOUT              */
/* ========================================== */

/* Override view-section max-width for admin */
.admin-full-view {
  max-width: 100%;
  display: none; /* hidden by default, shown when active */
  flex-direction: row;
  gap: 0;
  height: calc(100vh - var(--content-top, 0px));
  min-height: 80vh;
}

.admin-full-view.active {
  display: flex;
}

.admin-sidebar {
  width: 190px;
  flex-shrink: 0;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  height: fit-content;
  position: sticky;
  top: 1rem;
  overflow: hidden;
}

.admin-sidebar-header {
  padding: 0.85rem 1rem;
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-primary);
  gap: 0.5rem;
}

.admin-sidebar-nav {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0;
  gap: 0.15rem;
}

.admin-nav-btn {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1rem;
  background: none;
  border: none;
  border-left: 3px solid transparent;
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  font-family: var(--font-sans);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s;
  width: 100%;
}

.admin-nav-btn svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: color 0.15s;
}

.admin-nav-btn:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  border-left-color: var(--border-color);
}

.admin-nav-btn:hover svg {
  color: var(--text-primary);
}

.admin-nav-btn.active {
  background-color: rgba(229, 157, 56, 0.06);
  color: var(--accent-color);
  border-left-color: var(--accent-color);
}

.admin-nav-btn.active svg {
  color: var(--accent-color);
}

.admin-content {
  flex: 1;
  min-width: 0;
  padding-left: 0;
  overflow-y: auto;
}

.admin-section-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-section-header h1 {
  margin-bottom: 0;
}

/* ========================================== */
/*  MOBILE – Admin Sidebar becomes top tabs   */
/* ========================================== */
@media (max-width: 768px) {
  .admin-full-view {
    flex-direction: column;
    height: auto;
    min-height: unset;
  }

  .admin-sidebar {
    width: 100%;
    position: static;
    border-radius: 6px;
  }

  .admin-sidebar-header {
    font-size: 0.8rem;
  }

  .admin-sidebar-nav {
    flex-direction: row;
    overflow-x: auto;
    padding: 0.35rem 0.5rem;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border-color);
  }

  .admin-nav-btn {
    flex-shrink: 0;
    border-left: none;
    border-bottom: 2px solid transparent;
    padding: 0.4rem 0.6rem;
    font-size: 0.8rem;
    border-radius: 4px;
    white-space: nowrap;
  }

  .admin-nav-btn svg {
    display: none;
  }

  .admin-nav-btn:hover {
    border-left-color: transparent;
  }

  .admin-nav-btn.active {
    border-left-color: transparent;
    border-bottom-color: var(--accent-color);
    background-color: var(--accent-glow);
  }

  .admin-content {
    padding-left: 0;
    padding-top: 1.25rem;
  }

  .admin-section-header {
    margin-bottom: 1rem;
  }
}

/* ========================================== */
/*  MOBILE VIEWPORT & DOCS FIX               */
/* ========================================== */

/* Ensure the page never overflows horizontally on mobile */
html, body {
  max-width: 100%;
  overflow-x: hidden;
}

/* Sidebar mode on mobile – sidebar becomes overlay */
@media (max-width: 768px) {
  /* Sidebar becomes full overlay slide-in */
  aside#sidebar {
    width: 240px;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    z-index: 400;
    box-shadow: 4px 0 20px rgba(0,0,0,0.4);
  }

  body.mobile-sidebar-open aside#sidebar {
    transform: translateX(0);
  }

  /* Content takes full width on mobile */
  #content-container {
    margin-left: 0 !important;
    padding: 1rem;
    width: 100%;
    max-width: 100vw;
  }

  /* Tables scroll horizontally */
  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  table thead, table tbody, table tr {
    display: table;
    width: 100%;
  }

  /* Docs layout fix on mobile */
  .docs-layout {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .docs-content {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
  }

  .code-block {
    font-size: 0.74rem;
    padding: 0.75rem;
    margin: 0.5rem 0 1.5rem 0;
    max-width: 100%;
    width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
  }

  .code-block pre, .code-block code {
    white-space: pre;
    word-break: normal;
    overflow-wrap: normal;
    font-size: 0.74rem;
  }

  /* Heading scale for mobile */
  h1 { font-size: 1.4rem; }
  h2 { font-size: 1.1rem; }

  /* Grid stacks on mobile */
  .grid {
    grid-template-columns: 1fr;
  }

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

  /* Playground layout already handles 1fr but reinforce */
  .playground-layout {
    grid-template-columns: 1fr;
  }

  /* Content padding reduction */
  #content-container {
    padding: 1rem 0.85rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  /* Toast repositioning */
  #toast-container {
    top: auto;
    bottom: 1rem;
    right: 0.75rem;
    left: 0.75rem;
  }

  .toast {
    min-width: unset;
    max-width: 100%;
  }

  .header-profile-popover {
    right: 0;
    width: 280px;
    max-width: calc(100vw - 2rem);
  }
}

/* Typing Indicator Animation */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 8px;
  min-height: 20px;
}

.typing-dot {
  width: 6px;
  height: 6px;
  background-color: var(--text-secondary);
  border-radius: 50%;
  animation: typingBounce 1.4s infinite ease-in-out both;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
  0%, 80%, 100% { transform: scale(0); }
  40% { transform: scale(1); }
}

/* Button loading spinner */
.btn-spinner {
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
  margin-right: 6px;
  vertical-align: middle;
}

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

/* ========================================== */
/* DESKTOP TOP HEADER NAVIGATION              */
/* ========================================== */
@media (min-width: 769px) {
  #top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2.5rem;
    height: 64px;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: margin-left var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
  }

  /* By default on desktop, hide the left sidebar and make top elements full-width */
  aside#sidebar {
    display: none !important;
  }

  #top-header {
    margin-left: 0 !important;
  }

  #content-container {
    margin-left: 0 !important;
  }

  /* Only on the Admin page, show the left sidebar and offset top-header and content-container */
  body.admin-page aside#sidebar {
    display: flex !important;
  }

  body.admin-page #top-header {
    margin-left: var(--sidebar-width) !important;
  }

  body.admin-page #content-container {
    margin-left: var(--sidebar-width) !important;
  }

  #top-nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-left: 2rem;
    flex: 1;
  }

  #top-nav-links .sidebar-link {
    display: inline-flex;
    width: auto;
    padding: 0.25rem 0.5rem;
    font-size: 0.82rem;
    font-weight: 600;
    border: none;
    background: none;
    color: var(--text-secondary);
  }

  #top-nav-links .sidebar-link:hover {
    color: var(--accent-color);
  }
}