/**
 * fisiota-ui.css — Design System Fisiota Premium v2.0
 * 
 * Strategi: CSS Custom Properties (Variables) sebagai single source of truth.
 * Dark mode diaktifkan via [data-theme="dark"] pada <html>.
 * Semua komponen mengacu ke variabel ini — tidak ada warna hardcoded.
 */

/* ═══════════════════════════════════════════════════════════════════
   0. GOOGLE FONTS
   ═══════════════════════════════════════════════════════════════════ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800;900&display=swap');

/* ═══════════════════════════════════════════════════════════════════
   1. DESIGN TOKENS — LIGHT MODE (DEFAULT)
   ═══════════════════════════════════════════════════════════════════ */
:root {
  /* === PRIMARY PALETTE — Indigo-Sky Medical === */
  --primary-50:  #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-300: #a5b4fc;
  --primary-400: #818cf8;
  --primary-500: #6366f1;   /* Main Primary */
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --primary-900: #312e81;

  /* === ACCENT — Sky Blue === */
  --accent-400: #38bdf8;
  --accent-500: #0ea5e9;
  --accent-600: #0284c7;

  /* === SEMANTIC === */
  --success:  #10b981;
  --warning:  #f59e0b;
  --danger:   #ef4444;
  --info:     #0ea5e9;

  /* === BACKGROUNDS (Light) === */
  --bg-base:        #f8fafc;
  --bg-surface:     #ffffff;
  --bg-elevated:    #f1f5f9;
  --bg-sunken:      #f8fafc;
  --bg-overlay:     rgba(255, 255, 255, 0.85);

  /* === TEXT (Light) === */
  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-muted:     #94a3b8;
  --text-inverse:   #ffffff;

  /* === BORDERS (Light) === */
  --border:         #e2e8f0;
  --border-strong:  #cbd5e1;

  /* === SIDEBAR === */
  --sidebar-bg:     #1e1b4b;   /* Deep Indigo */
  --sidebar-bg-2:   #1a1740;
  --sidebar-text:   #c7d2fe;
  --sidebar-muted:  #6366f1;
  --sidebar-active-bg: linear-gradient(135deg, #6366f1, #4f46e5);
  --sidebar-hover:  rgba(99, 102, 241, 0.15);
  --sidebar-border: rgba(99, 102, 241, 0.2);
  --sidebar-width:  240px;

  /* === SHADOWS === */
  --shadow-sm:   0 1px 2px rgba(0,0,0,0.05);
  --shadow-md:   0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.07);
  --shadow-lg:   0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.08);
  --shadow-xl:   0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
  --shadow-card: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);

  /* === RADIUS === */
  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  16px;
  --radius-xl:  20px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* === TRANSITIONS === */
  --transition-fast:   all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow:   all 0.35s cubic-bezier(0.4, 0, 0.2, 1);

  /* === HEADER === */
  --header-bg:   rgba(255, 255, 255, 0.92);
  --header-border: rgba(226, 232, 240, 0.8);
}

/* ═══════════════════════════════════════════════════════════════════
   2. DARK MODE TOKENS
   ═══════════════════════════════════════════════════════════════════ */
[data-theme="dark"] {
  --bg-base:        #0f172a;
  --bg-surface:     #1e293b;
  --bg-elevated:    #293548;
  --bg-sunken:      #0d1526;
  --bg-overlay:     rgba(30, 41, 59, 0.92);

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted:     #475569;

  --border:         rgba(51, 65, 85, 0.8);
  --border-strong:  #475569;

  --sidebar-bg:     #0d0e2a;
  --sidebar-bg-2:   #0a0b24;
  --sidebar-border: rgba(99, 102, 241, 0.15);

  --header-bg:   rgba(15, 23, 42, 0.92);
  --header-border: rgba(51, 65, 85, 0.5);

  --shadow-card: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md:   0 4px 6px -1px rgba(0,0,0,0.3);
}

/* ═══════════════════════════════════════════════════════════════════
   3. BASE STYLES
   ═══════════════════════════════════════════════════════════════════ */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════════════
   4. SPLASH SCREEN — PREMIUM BOOT
   ═══════════════════════════════════════════════════════════════════ */
#sync-loading {
  background: linear-gradient(135deg, #1e1b4b 0%, #312e81 40%, #1e1b4b 100%) !important;
  transition: opacity 0.5s ease-in-out, visibility 0.5s;
}

#sync-loading .logo-pulse-ring {
  border-color: rgba(99, 102, 241, 0.3);
  animation: splash-ring 2s cubic-bezier(0.455, 0.03, 0.515, 0.955) infinite;
}

@keyframes splash-ring {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.15); opacity: 0; }
}

@keyframes splash-float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
}

.splash-logo-container {
  animation: splash-float 3s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════════════════
   5. LOGIN SCREEN — REDESIGN
   ═══════════════════════════════════════════════════════════════════ */
#login-screen {
  background: var(--bg-base) !important;
  overflow-y: auto;
}

/* Login panel kiri — Visual / Branding */
.login-brand-panel {
  background: linear-gradient(145deg, #1e1b4b 0%, #312e81 50%, #1e1b4b 100%);
  position: relative;
  overflow: hidden;
  display: none;
}

@media (min-width: 1024px) {
  .login-brand-panel { display: flex; }
}

/* Animated mesh background di panel kiri */
.login-brand-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse at 30% 20%, rgba(99,102,241,0.4) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(14,165,233,0.3) 0%, transparent 50%);
  animation: mesh-shift 8s ease-in-out infinite alternate;
}

@keyframes mesh-shift {
  0% { opacity: 0.6; transform: scale(1); }
  100% { opacity: 1; transform: scale(1.1); }
}

/* Form panel kanan */
.login-form-panel {
  background: var(--bg-surface);
  transition: background-color 0.3s ease;
}

.login-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  transition: var(--transition-normal);
}

[data-theme="dark"] .login-card {
  background: var(--bg-elevated);
  border-color: var(--border);
}

.login-input {
  background: var(--bg-elevated) !important;
  border: 1.5px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
  color: var(--text-primary) !important;
  transition: var(--transition-fast) !important;
  font-family: 'Inter', sans-serif !important;
}

.login-input:focus {
  border-color: var(--primary-500) !important;
  background: var(--bg-surface) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1) !important;
  outline: none !important;
}

[data-theme="dark"] .login-input {
  background: var(--bg-sunken) !important;
}

.login-btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500)) !important;
  border: none !important;
  border-radius: var(--radius-lg) !important;
  font-family: 'Outfit', sans-serif !important;
  font-weight: 800 !important;
  letter-spacing: 0.05em !important;
  transition: var(--transition-fast) !important;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4) !important;
  position: relative;
  overflow: hidden;
}

.login-btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
  opacity: 0;
  transition: opacity 0.2s;
}

.login-btn-primary:hover::after {
  opacity: 1;
}

.login-btn-primary:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.5) !important;
}

.login-btn-primary:active {
  transform: scale(0.98) !important;
}

/* ═══════════════════════════════════════════════════════════════════
   6. SIDEBAR — PREMIUM REDESIGN
   ═══════════════════════════════════════════════════════════════════ */
#app-sidebar {
  background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%) !important;
  border-right: 1px solid var(--sidebar-border) !important;
  width: var(--sidebar-width) !important;
  position: relative;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  flex-shrink: 0;
}

/* Subtle top glow accent */
#app-sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-500), transparent);
}

/* Sidebar Header */
#app-sidebar > div:first-child {
  background: transparent !important;
  border-bottom: 1px solid var(--sidebar-border) !important;
  padding: 1.25rem 1rem !important;
}

#sidebar-brand-name {
  font-family: 'Outfit', sans-serif !important;
  font-size: 1.25rem !important;
  font-weight: 900 !important;
  background: linear-gradient(135deg, #a5b4fc, #38bdf8) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
  letter-spacing: -0.02em !important;
}

/* Nav Items */
#app-sidebar nav button,
#app-sidebar nav a {
  color: var(--sidebar-text) !important;
  border-radius: var(--radius-md) !important;
  padding: 0.625rem 0.875rem !important;
  font-size: 0.875rem !important;
  font-weight: 500 !important;
  transition: var(--transition-fast) !important;
  position: relative;
  border: 1px solid transparent;
}

#app-sidebar nav button:hover,
#app-sidebar nav a:hover {
  background: var(--sidebar-hover) !important;
  color: #e0e7ff !important;
  border-color: rgba(99, 102, 241, 0.2) !important;
}

/* Active nav item */
#app-sidebar nav button.sidebar-item-active,
#app-sidebar nav a.sidebar-item-active {
  background: linear-gradient(135deg, rgba(99,102,241,0.9), rgba(79,70,229,0.9)) !important;
  color: white !important;
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4) !important;
  border-color: rgba(165, 180, 252, 0.3) !important;
  font-weight: 600 !important;
}

/* Sidebar icon size */
#app-sidebar nav button i,
#app-sidebar nav a i {
  opacity: 0.75;
  transition: opacity 0.2s;
}

#app-sidebar nav button:hover i,
#app-sidebar nav a:hover i,
#app-sidebar nav button.sidebar-item-active i {
  opacity: 1;
}

/* Sidebar bottom section */
#app-sidebar > div:last-child {
  border-top: 1px solid var(--sidebar-border) !important;
  background: rgba(0,0,0,0.2) !important;
  padding: 1rem !important;
}

/* ═══════════════════════════════════════════════════════════════════
   7. HEADER/TOPBAR — PREMIUM REDESIGN
   ═══════════════════════════════════════════════════════════════════ */
#main-wrapper > div:first-child,
main > div.h-16 {
  background: var(--header-bg) !important;
  border-bottom: 1px solid var(--header-border) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  transition: background 0.3s ease, border-color 0.3s ease;
}

#page-title {
  font-family: 'Outfit', sans-serif !important;
  font-weight: 700 !important;
  color: var(--text-primary) !important;
  font-size: 1.125rem !important;
}

/* Date badge */
#current-date {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-secondary) !important;
  border-radius: var(--radius-md) !important;
  font-size: 0.7rem !important;
  font-weight: 600 !important;
  padding: 0.375rem 0.75rem !important;
}

/* User avatar */
#user-avatar {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-500)) !important;
  font-family: 'Outfit', sans-serif !important;
  font-weight: 800 !important;
  border: 2px solid var(--border) !important;
}

/* Profile dropdown */
#profile-dropdown {
  background: var(--bg-surface) !important;
  border: 1px solid var(--border) !important;
  box-shadow: var(--shadow-xl) !important;
  border-radius: var(--radius-xl) !important;
}

/* Toggle sidebar button */
#btn-toggle-sidebar {
  background: var(--bg-elevated) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
  color: var(--text-secondary) !important;
  transition: var(--transition-fast) !important;
}

#btn-toggle-sidebar:hover {
  background: var(--primary-50) !important;
  color: var(--primary-500) !important;
  border-color: var(--primary-200) !important;
}

[data-theme="dark"] #btn-toggle-sidebar:hover {
  background: rgba(99,102,241,0.15) !important;
  border-color: rgba(99,102,241,0.3) !important;
}

/* ═══════════════════════════════════════════════════════════════════
   8. MAIN CONTENT AREA
   ═══════════════════════════════════════════════════════════════════ */
#main-content {
  background: var(--bg-base) !important;
  transition: background-color 0.3s ease;
}

/* ═══════════════════════════════════════════════════════════════════
   9. PREMIUM CARD STYLES
   ═══════════════════════════════════════════════════════════════════ */
.fi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
}

.fi-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Stat Card Gradient Variants */
.fi-stat-indigo {
  background: linear-gradient(135deg, #6366f1 0%, #4f46e5 100%);
  color: white;
}

.fi-stat-sky {
  background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
  color: white;
}

.fi-stat-emerald {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
}

.fi-stat-amber {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: white;
}

.fi-stat-rose {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  color: white;
}

/* Glass Card variant */
.fi-glass {
  background: var(--bg-overlay) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .fi-glass {
  background: rgba(30, 41, 59, 0.8) !important;
  border-color: rgba(255, 255, 255, 0.05);
}

/* ═══════════════════════════════════════════════════════════════════
   10. DARK MODE TOGGLE BUTTON
   ═══════════════════════════════════════════════════════════════════ */
#dark-mode-toggle {
  background: var(--sidebar-hover);
  border: 1px solid var(--sidebar-border);
  border-radius: var(--radius-full);
  padding: 0.375rem 0.75rem;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--sidebar-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  width: 100%;
}

#dark-mode-toggle:hover {
  background: rgba(99, 102, 241, 0.25);
  border-color: rgba(99, 102, 241, 0.4);
}

.dark-toggle-track {
  width: 32px;
  height: 18px;
  background: rgba(99, 102, 241, 0.3);
  border-radius: 999px;
  position: relative;
  transition: background 0.3s;
  flex-shrink: 0;
}

[data-theme="dark"] .dark-toggle-track {
  background: var(--primary-500);
}

.dark-toggle-thumb {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 999px;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

[data-theme="dark"] .dark-toggle-thumb {
  transform: translateX(14px);
}

/* ═══════════════════════════════════════════════════════════════════
   11. DARK MODE — GLOBAL OVERRIDES
   ═══════════════════════════════════════════════════════════════════ */
[data-theme="dark"] body {
  background-color: var(--bg-base) !important;
  color: var(--text-primary) !important;
}

/* Tables */
[data-theme="dark"] table thead,
[data-theme="dark"] .bg-slate-50,
[data-theme="dark"] .bg-gray-50 {
  background-color: var(--bg-elevated) !important;
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .bg-white {
  background-color: var(--bg-surface) !important;
}

[data-theme="dark"] .bg-slate-100,
[data-theme="dark"] .bg-gray-100 {
  background-color: var(--bg-elevated) !important;
}

[data-theme="dark"] .text-slate-800,
[data-theme="dark"] .text-gray-800,
[data-theme="dark"] .text-slate-900,
[data-theme="dark"] .text-gray-900 {
  color: var(--text-primary) !important;
}

[data-theme="dark"] .text-slate-500,
[data-theme="dark"] .text-gray-500,
[data-theme="dark"] .text-slate-400,
[data-theme="dark"] .text-gray-400 {
  color: var(--text-secondary) !important;
}

[data-theme="dark"] .border-slate-200,
[data-theme="dark"] .border-gray-200,
[data-theme="dark"] .border-slate-100,
[data-theme="dark"] .border-gray-100 {
  border-color: var(--border) !important;
}

[data-theme="dark"] input,
[data-theme="dark"] textarea,
[data-theme="dark"] select {
  background-color: var(--bg-elevated) !important;
  color: var(--text-primary) !important;
  border-color: var(--border) !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
  color: var(--text-muted) !important;
}

[data-theme="dark"] .shadow,
[data-theme="dark"] .shadow-sm,
[data-theme="dark"] .shadow-md {
  box-shadow: var(--shadow-card) !important;
}

/* Modal in dark mode */
[data-theme="dark"] #modal-content {
  background: var(--bg-surface) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] #modal-container > div:first-child {
  background: rgba(0,0,0,0.7) !important;
}

/* ═══════════════════════════════════════════════════════════════════
   12. TOAST — PREMIUM
   ═══════════════════════════════════════════════════════════════════ */
.toast-premium {
  backdrop-filter: blur(12px);
  border-radius: var(--radius-xl) !important;
  box-shadow: var(--shadow-xl) !important;
  border: 1px solid rgba(255,255,255,0.15) !important;
}

/* ═══════════════════════════════════════════════════════════════════
   13. MICRO-ANIMATIONS
   ═══════════════════════════════════════════════════════════════════ */
@keyframes fi-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@keyframes fi-glow-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4); }
  50% { box-shadow: 0 0 20px 4px rgba(99, 102, 241, 0.2); }
}

@keyframes fi-slide-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fi-slide-in-right {
  from { opacity: 0; transform: translateX(-12px); }
  to { opacity: 1; transform: translateX(0); }
}

.fi-animate-float { animation: fi-float 3s ease-in-out infinite; }
.fi-animate-glow { animation: fi-glow-pulse 2s ease-in-out infinite; }
.fi-animate-up { animation: fi-slide-up 0.3s ease-out forwards; }
.fi-animate-right { animation: fi-slide-in-right 0.3s ease-out forwards; }

/* Stagger animation utility */
.fi-stagger > *:nth-child(1) { animation-delay: 0ms; }
.fi-stagger > *:nth-child(2) { animation-delay: 60ms; }
.fi-stagger > *:nth-child(3) { animation-delay: 120ms; }
.fi-stagger > *:nth-child(4) { animation-delay: 180ms; }
.fi-stagger > *:nth-child(5) { animation-delay: 240ms; }

/* ═══════════════════════════════════════════════════════════════════
   14. PROGRESS BAR — TOP
   ═══════════════════════════════════════════════════════════════════ */
#top-progress-bar {
  background: linear-gradient(90deg, var(--primary-500), var(--accent-500)) !important;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.6) !important;
  height: 2px !important;
}

/* ═══════════════════════════════════════════════════════════════════
   15. SCROLLBAR — PREMIUM
   ═══════════════════════════════════════════════════════════════════ */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}
::-webkit-scrollbar-track {
  background: transparent;
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-400);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--border-strong) transparent;
}

/* ═══════════════════════════════════════════════════════════════════
   16. BUTTON — PREMIUM BASE
   ═══════════════════════════════════════════════════════════════════ */
.fi-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius-lg);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  transition: var(--transition-fast);
  cursor: pointer;
  border: none;
  outline: none;
  line-height: 1;
}

.fi-btn-primary {
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: white;
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.35);
}

.fi-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.5);
}

.fi-btn-primary:active {
  transform: scale(0.97);
}

/* ═══════════════════════════════════════════════════════════════════
   17. FLOATING ACTION BUTTON
   ═══════════════════════════════════════════════════════════════════ */
.fi-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 40;
  background: linear-gradient(135deg, var(--primary-600), var(--primary-500));
  color: white;
  border-radius: var(--radius-full);
  padding: 0.875rem 1.25rem;
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.45);
  transition: var(--transition-fast);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 0.875rem;
}

.fi-fab:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(99, 102, 241, 0.55);
}

/* ═══════════════════════════════════════════════════════════════════
   18. BADGE
   ═══════════════════════════════════════════════════════════════════ */
.fi-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.fi-badge-indigo {
  background: var(--primary-100);
  color: var(--primary-700);
}

[data-theme="dark"] .fi-badge-indigo {
  background: rgba(99,102,241,0.2);
  color: var(--primary-300);
}

/* ═══════════════════════════════════════════════════════════════════
   19. RESPONSIVE — SIDEBAR AUTO-COLLAPSE
   ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  #app-sidebar {
    position: fixed !important;
    top: 0;
    left: 0;
    height: 100% !important;
    transform: translateX(-100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    z-index: 30;
  }

  #app-sidebar.sidebar-open {
    transform: translateX(0) !important;
    box-shadow: 4px 0 30px rgba(0,0,0,0.3) !important;
  }
}

/* ═══════════════════════════════════════════════════════════════════
   20. UTILITY CLASSES
   ═══════════════════════════════════════════════════════════════════ */
.fi-text-gradient {
  background: linear-gradient(135deg, var(--primary-500), var(--accent-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fi-border-gradient {
  border: 1px solid transparent;
  background-clip: padding-box;
  position: relative;
}

.fi-surface {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  transition: background-color 0.3s ease;
}

@keyframes smooth-fade-up {
    from { opacity: 0; transform: translateY(20px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
.fi-smooth-fade {
    opacity: 0;
    animation: smooth-fade-up 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
