/* =============================================================================
   INSIGHTGUARD PRO - God-Level UI/UX Styles
   Glassmorphism + Animations + Responsive + Accessible
   ============================================================================= */

/* CSS Variables & Theme */
:root {
  --bg-dark: #0a0e17;
  --bg-darker: #06090f;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-hover: rgba(30, 41, 59, 0.7);
  --bg-overlay: rgba(10, 14, 23, 0.85);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-border-hover: rgba(99, 102, 241, 0.4);
  --glass-blur: blur(20px);
  --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.3);
  --shadow-medium: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-strong: 0 16px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
  --shadow-glow-pink: 0 0 40px rgba(236, 72, 153, 0.25);
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #ec4899 100%);
  --gradient-secondary: linear-gradient(135deg, #10b981 0%, #3b82f6 100%);
  --gradient-azure: linear-gradient(135deg, #0078d4 0%, #50e6ff 100%);
  --gradient-risk-low: linear-gradient(135deg, #10b981, #22c55e);
  --gradient-risk-med: linear-gradient(135deg, #f59e0b, #eab308);
  --gradient-risk-high: linear-gradient(135deg, #ef4444, #f97316);
  --risk-low: #10b981;
  --risk-low-glow: rgba(16, 185, 129, 0.3);
  --risk-medium: #f59e0b;
  --risk-medium-glow: rgba(245, 158, 11, 0.3);
  --risk-high: #ef4444;
  --risk-high-glow: rgba(239, 68, 68, 0.3);
  --risk-critical: #dc2626;
  --accent-1: #6366f1;
  --accent-2: #8b5cf6;
  --accent-3: #ec4899;
  --accent-azure: #0078d4;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-inverse: #0f172a;
  --success: #22c55e;
  --warning: #eab308;
  --error: #f43f5e;
  --info: #38bdf8;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: 'Fira Code', 'JetBrains Mono', monospace;
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 800ms;
  --transition-fast: all var(--duration-fast) var(--ease-smooth);
  --transition-normal: all var(--duration-normal) var(--ease-smooth);
  --transition-slow: all var(--duration-slow) var(--ease-smooth);
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal: 300;
  --z-toast: 400;
  --z-overlay: 500;
}

[data-theme="light"] {
  --bg-dark: #f8fafc;
  --bg-darker: #f1f5f9;
  --bg-card: rgba(255, 255, 255, 0.8);
  --bg-card-hover: rgba(255, 255, 255, 0.95);
  --glass-bg: rgba(255, 255, 255, 0.6);
  --glass-bg-hover: rgba(255, 255, 255, 0.8);
  --glass-border: rgba(0, 0, 0, 0.1);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
}

/* =============================================================================
   RESET & BASE
   ============================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

a { color: var(--accent-1); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }
input, select, button, textarea { font-family: inherit; }

.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); font-size: var(--text-sm); }

/* =============================================================================
   ANIMATED BACKGROUND
   ============================================================================= */
.bg-animation {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  animation: float 20s ease-in-out infinite;
}

.orb-1 { width: 600px; height: 600px; background: var(--accent-1); top: -200px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 500px; height: 500px; background: var(--accent-3); bottom: -150px; right: -50px; animation-delay: -5s; }
.orb-3 { width: 400px; height: 400px; background: var(--accent-2); top: 50%; left: 50%; transform: translate(-50%,-50%); animation-delay: -10s; opacity: 0.1; }

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -20px) scale(1.05); }
  50% { transform: translate(-20px, 30px) scale(0.95); }
  75% { transform: translate(20px, 20px) scale(1.02); }
}

.bg-grid {
  position: absolute;
  width: 200%; height: 200%;
  top: -50%; left: -50%;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridMove 30s linear infinite;
}

@keyframes gridMove {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50%, 50%); }
}

/* =============================================================================
   SCROLLBAR
   ============================================================================= */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--glass-border); border-radius: var(--radius-full); transition: var(--transition-fast); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-1); }
::selection { background: var(--gradient-primary); color: white; }

/* =============================================================================
   GLASS PANEL
   ============================================================================= */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
}

/* =============================================================================
   LAYOUT
   ============================================================================= */
.app-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

/* =============================================================================
   SIDEBAR
   ============================================================================= */
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  border-right: 1px solid var(--glass-border);
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  z-index: var(--z-sticky);
  transition: var(--transition-normal);
  overflow-y: auto;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
}

.logo-icon {
  position: relative;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-glow);
  animation: pulse 3s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { box-shadow: var(--shadow-glow); }
  50% { box-shadow: var(--shadow-glow-pink); }
}

.logo-icon .icon-primary { color: white; width: 24px; height: 24px; z-index: 2; }
.logo-icon .icon-sparkle {
  position: absolute;
  color: rgba(255,255,255,0.8);
  width: 16px; height: 16px;
  top: -4px; right: -4px;
  animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
  0%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: 1; transform: scale(1); }
}

.logo-text { display: flex; flex-direction: column; }
.logo-main {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-medium);
}

/* Navigation */
.nav-menu {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: left;
  width: 100%;
}

.nav-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0;
  height: 100%; width: 3px;
  background: var(--gradient-primary);
  transform: scaleY(0);
  transition: var(--transition-normal);
  transform-origin: bottom;
}

.nav-item:hover { background: var(--glass-bg-hover); color: var(--text-primary); transform: translateX(4px); }
.nav-item:hover::before { transform: scaleY(1); }
.nav-item.active { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); color: var(--text-primary); box-shadow: inset 0 0 0 1px var(--accent-1); }
.nav-item.active::before { transform: scaleY(1); }
.nav-item i { width: 18px; height: 18px; flex-shrink: 0; }
.nav-item span:not(.nav-badge, .nav-status) { flex: 1; }

.nav-badge {
  background: var(--gradient-primary);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  min-width: 24px;
  text-align: center;
}

.nav-status { font-size: var(--text-sm); }

/* Sidebar Footer */
.sidebar-footer {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.azure-status-mini {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.status-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: var(--transition-fast);
}

.status-dot.online { background: var(--success); box-shadow: 0 0 10px var(--risk-low-glow); }
.status-dot.warning { background: var(--warning); }
.status-dot.error { background: var(--error); }

.user-profile {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  cursor: pointer;
}
.user-profile:hover { background: var(--glass-bg-hover); }

.avatar {
  position: relative;
  width: 40px; height: 40px;
  border-radius: var(--radius-full);
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  color: white;
  flex-shrink: 0;
}

.avatar-status {
  position: absolute;
  bottom: 2px; right: 2px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--success);
  border: 2px solid var(--bg-dark);
}

.user-info { display: flex; flex-direction: column; min-width: 0; }
.user-info .name { font-size: var(--text-sm); font-weight: var(--font-medium); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-info .role { font-size: var(--text-xs); color: var(--text-muted); }

/* =============================================================================
   MAIN CONTENT
   ============================================================================= */
.main-content {
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  min-height: 100vh;
  overflow-y: auto;
}

/* Top Navbar */
.top-navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

.navbar-left { display: flex; align-items: center; gap: var(--spacing-lg); }
.mobile-menu-btn {
  display: none;
  padding: var(--spacing-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}
.mobile-menu-btn:hover { background: var(--glass-bg-hover); color: var(--text-primary); }

.page-title { font-size: var(--text-xl); font-weight: var(--font-semibold); }
.title-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-right { display: flex; align-items: center; gap: var(--spacing-sm); }

.search-box {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}
.search-box:focus-within { border-color: var(--accent-1); box-shadow: var(--shadow-glow); }
.search-box i { color: var(--text-muted); width: 16px; height: 16px; }
.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-primary);
  font-size: var(--text-sm);
  width: 180px;
}
.search-box input::placeholder { color: var(--text-muted); }

.icon-btn {
  width: 40px; height: 40px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: var(--transition-fast);
  position: relative;
}
.icon-btn:hover { background: var(--glass-bg-hover); color: var(--text-primary); border-color: var(--glass-border-hover); transform: translateY(-2px); }
.icon-btn .badge {
  position: absolute;
  top: -4px; right: -4px;
  min-width: 18px; height: 18px;
  border-radius: var(--radius-full);
  background: var(--error);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  display: grid;
  place-items: center;
  padding: 0 4px;
}

.badge.pulse { animation: pulse-badge 2s infinite; }
@keyframes pulse-badge {
  0% { box-shadow: 0 0 0 0 rgba(244, 63, 94, 0.4); }
  70% { box-shadow: 0 0 0 10px rgba(244, 63, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(244, 63, 94, 0); }
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--gradient-primary);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 50px rgba(99,102,241,0.5); }
.btn-primary:active { transform: translateY(0); }
.btn-primary.btn-sm { padding: var(--spacing-xs) var(--spacing-md); font-size: var(--text-xs); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}
.btn-secondary:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); }
.btn-secondary.btn-sm { padding: var(--spacing-xs) var(--spacing-md); font-size: var(--text-xs); }

.btn-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: var(--transition-fast);
}
.btn-icon:hover { background: var(--glass-bg-hover); color: var(--text-primary); border-color: var(--glass-border-hover); }
.btn-icon.btn-sm { width: 28px; height: 28px; }

.btn-text {
  background: none;
  border: none;
  color: var(--accent-1);
  font-size: var(--text-sm);
  cursor: pointer;
  padding: var(--spacing-xs);
  transition: var(--transition-fast);
  white-space: nowrap;
}
.btn-text:hover { color: var(--accent-2); text-decoration: underline; }

/* =============================================================================
   VIEWS
   ============================================================================= */
.view {
  display: none;
  animation: fadeIn var(--duration-normal) var(--ease-smooth);
}
.view.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =============================================================================
   CARDS
   ============================================================================= */
.card {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  padding: var(--spacing-xl);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-1), transparent);
  opacity: 0;
  transition: var(--transition-fast);
}

.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-strong); border-color: var(--glass-border-hover); }
.card:hover::before { opacity: 1; }

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--glass-border);
}

.card-header h2 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.card-header h2 i { color: var(--accent-1); width: 20px; height: 20px; }
.card-subtitle { font-size: var(--text-xs); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; font-weight: var(--font-medium); }
.card-actions { display: flex; gap: var(--spacing-xs); }

/* =============================================================================
   DASHBOARD GRID
   ============================================================================= */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--spacing-lg);
}

.upload-card { grid-column: span 12; }
.risk-card { grid-column: span 4; }
.explain-card { grid-column: span 4; }
.charts-card { grid-column: span 4; }
.azure-doc-card { grid-column: span 12; }

/* =============================================================================
   UPLOAD ZONE
   ============================================================================= */
.drop-zone {
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  background: var(--glass-bg);
  position: relative;
  overflow: hidden;
}

.drop-zone::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-fast);
  z-index: -1;
}

.drop-zone:hover, .drop-zone.dragover {
  border-color: var(--accent-1);
  background: var(--glass-bg-hover);
}
.drop-zone:hover::before, .drop-zone.dragover::before { opacity: 0.05; }

.drop-zone-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-md);
}

.drop-icon {
  position: relative;
  width: 64px; height: 64px;
  display: grid;
  place-items: center;
}

.icon-large { width: 48px; height: 48px; color: var(--accent-1); }

.drop-glow {
  position: absolute;
  width: 100%; height: 100%;
  background: var(--gradient-primary);
  border-radius: 50%;
  opacity: 0.15;
  filter: blur(16px);
  animation: glowPulse 2s ease-in-out infinite;
}

@keyframes glowPulse {
  0%, 100% { transform: scale(0.8); opacity: 0.1; }
  50% { transform: scale(1.2); opacity: 0.25; }
}

.drop-title { font-size: var(--text-lg); font-weight: var(--font-semibold); color: var(--text-primary); }
.drop-subtitle { font-size: var(--text-sm); color: var(--text-muted); }
.link-text { color: var(--accent-1); cursor: pointer; font-weight: var(--font-medium); }

.file-types {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
  justify-content: center;
}

.file-type {
  padding: 2px 10px;
  background: var(--glass-bg-hover);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
}

.file-limit {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--glass-bg-hover);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.file-limit i { width: 14px; height: 14px; }

/* Upload Progress */
.upload-progress {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.progress-filename { font-size: var(--text-sm); font-weight: var(--font-medium); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.progress-percent { font-size: var(--text-sm); font-weight: var(--font-bold); color: var(--accent-1); }

.progress-bar {
  height: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--duration-slow) var(--ease-smooth);
  position: relative;
}

.progress-glow {
  position: absolute;
  top: 0; right: 0;
  width: 4px; height: 100%;
  background: white;
  filter: blur(4px);
  opacity: 0.8;
  animation: glowMove 1s ease-in-out infinite;
}

@keyframes glowMove {
  0%, 100% { transform: translateX(0); opacity: 0.5; }
  50% { transform: translateX(20px); opacity: 1; }
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  position: relative;
}

.progress-steps::before {
  content: '';
  position: absolute;
  top: 50%; left: 10%; right: 10%;
  height: 2px;
  background: var(--glass-border);
  transform: translateY(-50%);
}

.p-step {
  position: relative;
  font-size: var(--text-xs);
  color: var(--text-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--bg-dark);
  border-radius: var(--radius-sm);
  z-index: 1;
  transition: var(--transition-fast);
}

.p-step.active { color: var(--accent-1); font-weight: var(--font-medium); }
.p-step.active::after {
  content: '';
  position: absolute;
  bottom: -8px; left: 50%;
  transform: translateX(-50%);
  width: 6px; height: 6px;
  background: var(--accent-1);
  border-radius: 50%;
}

/* Azure Config Notice */
.azure-config-notice {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  margin-top: var(--spacing-lg);
  background: rgba(236, 72, 153, 0.1);
  border: 1px solid rgba(236, 72, 153, 0.3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.azure-config-notice i { color: var(--accent-3); flex-shrink: 0; }

/* =============================================================================
   GAUGE
   ============================================================================= */
.gauge-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gauge-container {
  position: relative;
  width: 200px; height: 200px;
  margin: var(--spacing-lg) 0;
}

.gauge-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}

.score-value {
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  display: block;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.score-label {
  font-size: var(--text-sm);
  color: var(--text-muted);
  display: block;
  margin-top: var(--spacing-xs);
}

.score-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  margin-top: var(--spacing-sm);
}

.badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
}

.score-badge[data-risk="low"] .badge-dot { background: var(--risk-low); }
.score-badge[data-risk="medium"] .badge-dot { background: var(--risk-medium); }
.score-badge[data-risk="high"] .badge-dot { background: var(--risk-high); }

.gauge-legend {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.legend-color { width: 12px; height: 12px; border-radius: 50%; }
.legend-color.low { background: var(--risk-low); }
.legend-color.medium { background: var(--risk-medium); }
.legend-color.high { background: var(--risk-high); }

.confidence-summary {
  width: 100%;
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--glass-border);
}

.conf-label { display: block; font-size: var(--text-xs); color: var(--text-muted); margin-bottom: var(--spacing-sm); }
.conf-bar { height: 6px; background: rgba(255,255,255,0.1); border-radius: var(--radius-full); overflow: hidden; margin-bottom: var(--spacing-xs); }
.conf-fill { height: 100%; background: var(--gradient-secondary); border-radius: var(--radius-full); transition: width var(--duration-slow) var(--ease-smooth); }
.conf-value { font-size: var(--text-sm); font-weight: var(--font-bold); color: var(--accent-1); }

/* =============================================================================
   AZURE SAFETY SUMMARY
   ============================================================================= */
.azure-safety-summary {
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  margin-bottom: var(--spacing-lg);
}

.safety-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.safety-title { font-size: var(--text-sm); font-weight: var(--font-medium); }
.safety-status { font-size: var(--text-xs); color: var(--text-muted); }

.safety-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.safety-metric { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.safety-metric .metric-label { font-size: var(--text-xs); color: var(--text-secondary); }
.safety-metric .metric-bar { height: 4px; background: rgba(255,255,255,0.1); border-radius: var(--radius-full); overflow: hidden; }
.safety-metric .metric-fill { height: 100%; border-radius: var(--radius-full); transition: width var(--duration-slow) var(--ease-smooth); }

.metric-fill.hate { background: linear-gradient(90deg, #8b5cf6, #ec4899); }
.metric-fill.selfharm { background: linear-gradient(90deg, #3b82f6, #06b6d4); }
.metric-fill.sexual { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.metric-fill.violence { background: linear-gradient(90deg, #ef4444, #dc2626); }

.safety-metric .metric-value { font-size: var(--text-xs); font-weight: var(--font-bold); color: var(--text-primary); }

/* =============================================================================
   TEXT ANALYSIS & HIGHLIGHTS
   ============================================================================= */
.text-analysis {
  min-height: 100px;
  line-height: 1.7;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.highlight {
  background: rgba(239, 68, 68, 0.15);
  color: #ff9ca5;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  position: relative;
  border-bottom: 1px dashed #ff7b85;
  transition: var(--transition-fast);
}
.highlight:hover { background: rgba(239, 68, 68, 0.25); transform: scale(1.02); }

.highlight .tooltip {
  position: absolute;
  bottom: 100%; left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--bg-overlay);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--text-primary);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-fast);
  z-index: var(--z-dropdown);
  pointer-events: none;
  box-shadow: var(--shadow-medium);
  max-width: 250px;
  text-align: center;
}

.highlight .tooltip::after {
  content: '';
  position: absolute;
  top: 100%; left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--bg-overlay);
}

.highlight:hover .tooltip { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* Skeleton loader */
.skeleton-line {
  height: 14px;
  background: linear-gradient(90deg, var(--glass-bg) 25%, var(--glass-bg-hover) 50%, var(--glass-bg) 75%);
  background-size: 200% 100%;
  border-radius: var(--radius-sm);
  margin-bottom: var(--spacing-sm);
  animation: shimmer 1.5s infinite;
}
.skeleton-line.short { width: 60%; }

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Flagged Phrases */
.flagged-phrases {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.flagged-item {
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  transition: var(--transition-fast);
}
.flagged-item:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); }
.flagged-item.high { border-left: 3px solid var(--risk-high); }
.flagged-item.medium { border-left: 3px solid var(--risk-medium); }
.flagged-item.low { border-left: 3px solid var(--risk-low); }

.flagged-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-xs);
}

.flagged-type {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-2);
  padding: 2px 8px;
  background: rgba(139, 92, 246, 0.1);
  border-radius: var(--radius-full);
}

.flagged-severity {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
}
.flagged-severity.high { background: rgba(239,68,68,0.15); color: var(--risk-high); }
.flagged-severity.medium { background: rgba(245,158,11,0.15); color: var(--risk-medium); }
.flagged-severity.low { background: rgba(16,185,129,0.15); color: var(--risk-low); }

.flagged-text {
  font-size: var(--text-sm);
  font-style: italic;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.flagged-reason {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* =============================================================================
   CHARTS
   ============================================================================= */
.chart-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.chart-wrapper {
  background: var(--glass-bg);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  height: 200px;
  position: relative;
}

.chart-wrapper canvas { max-height: 100%; }

.chart-legend {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

/* =============================================================================
   DOCUMENT INTELLIGENCE
   ============================================================================= */
.azure-doc-summary { display: flex; flex-direction: column; gap: var(--spacing-lg); }

.doc-status {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.doc-metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-md);
}

.doc-metric {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition-fast);
}
.doc-metric:hover { background: var(--glass-bg-hover); }
.doc-metric i { color: var(--accent-1); width: 20px; height: 20px; }
.metric-num { font-size: var(--text-2xl); font-weight: var(--font-bold); color: var(--text-primary); line-height: 1; }
.doc-metric .metric-label { font-size: var(--text-xs); color: var(--text-muted); }

.doc-preview {
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  min-height: 60px;
}

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

/* =============================================================================
   HISTORY VIEW
   ============================================================================= */
.history-card { min-height: 500px; }

.history-filters {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  flex: 1;
  min-width: 140px;
}

.filter-group label {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.filter-group label i { width: 12px; height: 12px; }

.filter-group select,
.filter-group input {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
  outline: none;
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--accent-1);
  box-shadow: var(--shadow-glow);
}

.filter-group select option { background: #0f172a; }

.timeline-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.timeline-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
}
.timeline-item:hover { background: var(--glass-bg-hover); border-color: var(--glass-border-hover); transform: translateX(4px); }
.timeline-item.low { border-left: 3px solid var(--risk-low); }
.timeline-item.medium { border-left: 3px solid var(--risk-medium); }
.timeline-item.high { border-left: 3px solid var(--risk-high); }

.tl-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 48px;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.date-day {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: 1;
}

.tl-info { flex: 1; min-width: 0; }
.tl-file { font-size: var(--text-sm); font-weight: var(--font-medium); color: var(--text-primary); margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.tl-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

.tl-risk {
  font-size: var(--text-xs);
  font-weight: var(--font-bold);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}
.tl-risk.low { background: rgba(16,185,129,0.15); color: var(--risk-low); }
.tl-risk.medium { background: rgba(245,158,11,0.15); color: var(--risk-medium); }
.tl-risk.high { background: rgba(239,68,68,0.15); color: var(--risk-high); }

.tl-conf { font-size: var(--text-xs); color: var(--text-muted); }
.tl-azure { font-size: var(--text-xs); color: var(--accent-azure); }

/* =============================================================================
   AZURE SERVICES VIEW
   ============================================================================= */
.azure-config-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.config-section {
  padding: var(--spacing-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.config-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.config-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.config-icon.di { background: linear-gradient(135deg, rgba(99,102,241,0.2), rgba(139,92,246,0.2)); border: 1px solid rgba(99,102,241,0.3); color: var(--accent-1); }
.config-icon.cs { background: linear-gradient(135deg, rgba(16,185,129,0.2), rgba(59,130,246,0.2)); border: 1px solid rgba(16,185,129,0.3); color: var(--success); }
.config-icon i { width: 22px; height: 22px; }
.config-header h3 { font-size: var(--text-base); font-weight: var(--font-semibold); margin-bottom: 4px; }
.config-status { font-size: var(--text-xs); color: var(--text-muted); }

.config-fields { display: flex; flex-direction: column; gap: var(--spacing-md); }

.config-field { display: flex; flex-direction: column; gap: var(--spacing-xs); }
.config-field label { font-size: var(--text-xs); color: var(--text-muted); font-weight: var(--font-medium); text-transform: uppercase; letter-spacing: 0.05em; }

.config-field input,
.config-field select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: var(--transition-fast);
  outline: none;
}
.config-field input:focus,
.config-field select:focus { border-color: var(--accent-1); box-shadow: var(--shadow-glow); }
.config-field select option { background: #0f172a; }
.config-field input::placeholder { color: var(--text-muted); }

.input-row {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}
.input-row input { flex: 1; }

.input-with-toggle {
  display: flex;
  align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}
.input-with-toggle:focus-within { border-color: var(--accent-1); box-shadow: var(--shadow-glow); }
.input-with-toggle input {
  flex: 1;
  border: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  box-shadow: none;
}
.input-with-toggle input:focus { box-shadow: none; }

.toggle-visibility {
  width: 40px; height: 38px;
  background: transparent;
  border: none;
  border-left: 1px solid var(--glass-border);
  color: var(--text-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: var(--transition-fast);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.toggle-visibility:hover { color: var(--text-primary); background: var(--glass-bg-hover); }
.toggle-visibility i { width: 16px; height: 16px; }

.test-results {
  padding: var(--spacing-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}
.test-results h4 { font-size: var(--text-sm); font-weight: var(--font-semibold); margin-bottom: var(--spacing-md); }

.result-item {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  margin-bottom: var(--spacing-sm);
}
.result-item.success { background: rgba(34,197,94,0.1); color: var(--success); border: 1px solid rgba(34,197,94,0.2); }
.result-item.error { background: rgba(244,63,94,0.1); color: var(--error); border: 1px solid rgba(244,63,94,0.2); }

.security-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.security-notice i { color: var(--warning); width: 20px; height: 20px; flex-shrink: 0; margin-top: 2px; }
.security-notice strong { color: var(--warning); }

/* =============================================================================
   UPLOAD QUEUE VIEW
   ============================================================================= */
.queue-list { display: flex; flex-direction: column; gap: var(--spacing-md); min-height: 300px; }

.queue-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl);
  color: var(--text-muted);
  text-align: center;
  gap: var(--spacing-sm);
}
.queue-empty i { width: 48px; height: 48px; opacity: 0.4; }
.queue-empty p { font-size: var(--text-base); font-weight: var(--font-medium); }
.queue-hint { font-size: var(--text-sm); }

.queue-item {
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
}

.queue-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-sm);
}

.queue-filename { font-size: var(--text-sm); font-weight: var(--font-medium); }
.queue-status { font-size: var(--text-xs); padding: 2px 10px; border-radius: var(--radius-full); }
.queue-status.pending { background: rgba(245,158,11,0.15); color: var(--warning); }
.queue-status.processing { background: rgba(99,102,241,0.15); color: var(--accent-1); }
.queue-status.complete { background: rgba(34,197,94,0.15); color: var(--success); }

.queue-progress {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: var(--text-xs);
  color: var(--text-muted);
}
.queue-progress .progress-bar { flex: 1; height: 4px; }

/* =============================================================================
   SETTINGS VIEW
   ============================================================================= */
.settings-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.settings-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.settings-section h3 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: var(--spacing-xs);
}

.setting-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.setting-item > label {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: var(--font-medium);
}

.setting-item select,
.setting-item input[type="text"] {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--text-sm);
  outline: none;
  transition: var(--transition-fast);
}

.setting-item select:focus,
.setting-item input:focus { border-color: var(--accent-1); box-shadow: var(--shadow-glow); }
.setting-item select option { background: #0f172a; }

.setting-item.toggle label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--text-sm);
  color: var(--text-primary);
  text-transform: none;
  letter-spacing: 0;
  font-weight: var(--font-normal);
  cursor: pointer;
}

.toggle-switch {
  position: relative;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.toggle-switch input { opacity: 0; width: 0; height: 0; }

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background: var(--glass-border);
  border-radius: var(--radius-full);
  transition: var(--transition-fast);
}

.toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  left: 3px; top: 3px;
  background: white;
  border-radius: 50%;
  transition: var(--transition-fast);
}

.toggle-switch input:checked + .toggle-slider { background: var(--accent-1); }
.toggle-switch input:checked + .toggle-slider::before { transform: translateX(20px); }

.slider-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.slider-group input[type="range"] {
  width: 100%;
  height: 4px;
  background: var(--glass-border);
  border-radius: var(--radius-full);
  outline: none;
  border: none;
  cursor: pointer;
  padding: 0;
  accent-color: var(--accent-1);
}

.slider-group span {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* =============================================================================
   MODAL
   ============================================================================= */
.modal {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  animation: fadeIn var(--duration-fast) var(--ease-smooth);
  padding: var(--spacing-lg);
}

.modal-content {
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  animation: slideUp var(--duration-normal) var(--ease-smooth);
}

.modal-content.modal-lg { max-width: 680px; }

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--glass-border);
}

.modal-header h3 { font-size: var(--text-lg); font-weight: var(--font-semibold); }

.modal-close {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: var(--transition-fast);
}
.modal-close:hover { background: rgba(244,63,94,0.1); color: var(--error); border-color: rgba(244,63,94,0.3); }
.modal-close i { width: 16px; height: 16px; }

.modal-body { margin-bottom: var(--spacing-lg); }

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

/* Phrase Detail */
.phrase-detail { display: flex; flex-direction: column; gap: var(--spacing-md); }
.phrase-detail h4 { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.phrase-actions { display: flex; flex-direction: column; gap: 4px; padding-left: var(--spacing-md); }
.phrase-actions li { font-size: var(--text-sm); color: var(--text-secondary); list-style: disc; }

/* Help Steps */
.help-steps { display: flex; flex-direction: column; gap: var(--spacing-lg); margin-bottom: var(--spacing-lg); }

.help-step {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
}

.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: white;
  display: grid;
  place-items: center;
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  flex-shrink: 0;
}

.help-step h4 { font-size: var(--text-sm); font-weight: var(--font-semibold); margin-bottom: 4px; }
.help-step p { font-size: var(--text-sm); color: var(--text-secondary); }
.help-step ul { padding-left: var(--spacing-lg); margin-top: var(--spacing-xs); }
.help-step ul li { font-size: var(--text-sm); color: var(--text-secondary); list-style: disc; }

.help-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.2);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}
.help-notice i { color: var(--warning); flex-shrink: 0; margin-top: 2px; }
.help-notice strong { color: var(--warning); }

/* =============================================================================
   TOAST NOTIFICATIONS
   ============================================================================= */
.toast-container {
  position: fixed;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: var(--z-toast);
  max-width: 360px;
  width: 100%;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  animation: slideInRight var(--duration-normal) var(--ease-smooth);
  pointer-events: all;
}

.toast.toast-exit { animation: slideOutRight var(--duration-normal) var(--ease-smooth) forwards; }

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

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

.toast.success { border-left: 3px solid var(--success); }
.toast.error { border-left: 3px solid var(--error); }
.toast.warning { border-left: 3px solid var(--warning); }
.toast.info { border-left: 3px solid var(--info); }

.toast-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.toast-icon.success { background: rgba(34,197,94,0.15); color: var(--success); }
.toast-icon.error { background: rgba(244,63,94,0.15); color: var(--error); }
.toast-icon.warning { background: rgba(234,179,8,0.15); color: var(--warning); }
.toast-icon.info { background: rgba(56,189,248,0.15); color: var(--info); }
.toast-icon i { width: 16px; height: 16px; }

.toast-content { flex: 1; min-width: 0; }
.toast-title { font-size: var(--text-sm); font-weight: var(--font-semibold); color: var(--text-primary); }
.toast-message { font-size: var(--text-xs); color: var(--text-muted); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.toast-close {
  width: 24px; height: 24px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: var(--transition-fast);
  flex-shrink: 0;
}
.toast-close:hover { color: var(--text-primary); background: var(--glass-bg-hover); }
.toast-close i { width: 14px; height: 14px; }

/* =============================================================================
   LOADING OVERLAY
   ============================================================================= */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-overlay);
}

.loading-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xl);
  text-align: center;
  padding: var(--spacing-2xl);
}

.loading-spinner {
  width: 64px; height: 64px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent-1);
  border-right-color: var(--accent-3);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.animate-spin { animation: spin 0.8s linear infinite; }

.loading-text {
  font-size: var(--text-lg);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}

.loading-steps {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  justify-content: center;
}

.step {
  font-size: var(--text-sm);
  color: var(--text-muted);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
}

.step.active {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
  border-color: var(--accent-1);
  box-shadow: var(--shadow-glow);
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 1200px) {
  .risk-card, .explain-card, .charts-card { grid-column: span 6; }
  .azure-doc-card { grid-column: span 12; }
  .doc-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .settings-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .azure-config-grid { grid-template-columns: 1fr; }
  .risk-card, .explain-card, .charts-card { grid-column: span 12; }
  .chart-grid { grid-template-columns: 1fr; }
  .gauge-container { width: 160px; height: 160px; }
}

@media (max-width: 768px) {
  .app-container { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    left: -280px;
    top: 0;
    width: 280px;
    height: 100vh;
    z-index: var(--z-modal);
    transition: left var(--duration-normal) var(--ease-smooth);
    box-shadow: var(--shadow-strong);
  }

  .sidebar.open { left: 0; }

  .mobile-menu-btn { display: flex; }

  .main-content { padding: var(--spacing-md); }

  .top-navbar {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    position: static;
  }

  .search-box { display: none; }
  .page-title { font-size: var(--text-base); }

  .dashboard-grid { grid-template-columns: 1fr; gap: var(--spacing-md); }
  .upload-card, .risk-card, .explain-card, .charts-card, .azure-doc-card { grid-column: span 1; }

  .chart-grid { grid-template-columns: 1fr; }
  .doc-metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .safety-metrics { grid-template-columns: 1fr; }
  .azure-config-grid { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr; }
  .history-filters { flex-direction: column; }

  .toast-container { right: var(--spacing-md); left: var(--spacing-md); max-width: 100%; }
  .modal-content { max-width: 100%; }
  .modal { padding: var(--spacing-md); }

  .gauge-container { width: 200px; height: 200px; }
}

@media (max-width: 480px) {
  .navbar-right .btn-primary span { display: none; }
  .tl-meta { flex-wrap: wrap; }
}