/* =============================================================
	 Modern Glassmorphism Admin Panel Design System
	 Generated for hotel_search_v2
	 Includes: Variables, Base Reset, Typography, Layout Utilities,
	 Glass Cards, Buttons, Tabs, Tables, Forms, Modals, Animations,
	 Spinners, Responsive Grid, Dark Theme Support.
	 ============================================================= */

/* Root Variables */
:root {
  /* Color Variables */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #21d4fd 0%, #b721ff 100%);
  --success-gradient: linear-gradient(135deg, #0ba360 0%, #3cba92 100%);
  --warning-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
  --danger-gradient: linear-gradient(135deg, #ff0844 0%, #ffb199 100%);
  --background-dark: #0f0f23;
  --background-base: radial-gradient(circle at 20% 20%, #1a1c2e, #0f0f23 70%);
  --background-alt: linear-gradient(160deg, #14172b 0%, #0f0f23 100%);
  --surface-glass: rgba(255, 255, 255, 0.08);
  --surface-glass-strong: rgba(255, 255, 255, 0.14);
  --surface-glass-solid: rgba(255, 255, 255, 0.18);
  --border-glass: rgba(255, 255, 255, 0.22);
  --border-subtle: rgba(255, 255, 255, 0.12);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-tertiary: rgba(255, 255, 255, 0.45);
  --focus-ring: #8ab4ff;
  --shadow-glass: 0 8px 32px rgba(31, 38, 135, 0.37);
  --shadow-elevate: 0 4px 12px -2px rgba(0, 0, 0, 0.35),
    0 12px 32px -8px rgba(0, 0, 0, 0.45);
  --shadow-soft: 0 2px 6px rgba(0, 0, 0, 0.3);

  /* Spacing Scale */
  --spacing-xs: 0.4rem;
  --spacing-sm: 0.75rem;
  --spacing-md: 1.25rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-round: 999px;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Oxygen, Ubuntu, Cantarell, "Fira Sans", "Droid Sans",
    "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --font-size-xs: 0.72rem;
  --font-size-sm: 0.82rem;
  --font-size-base: 0.95rem;
  --font-size-md: 1.05rem;
  --font-size-lg: 1.35rem;
  --font-size-xl: 1.95rem;

  /* Z Layers */
  --z-base: 1;
  --z-dropdown: 200;
  --z-sticky: 300;
  --z-tooltip: 400;
  --z-fixed: 500;
  --z-modal: 1000;
  --z-toast: 1200;

  /* Animation & Timing */
  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.32s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 600ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --easing-in: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-out: cubic-bezier(0.4, 0, 0.2, 1);
  --easing-elastic: cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Component Heights */
  --height-input: 42px;
  --height-button: 42px;

  /* Misc */
  --backdrop-blur: 22px;
  --backdrop-blur-strong: 40px;
  --gradient-text: linear-gradient(90deg, #8f93ff, #f093fb 45%, #f5576c 90%);
  --gradient-brand: linear-gradient(90deg, #667eea, #764ba2);
  --gradient-brand-alt: linear-gradient(90deg, #21d4fd, #b721ff);
}

/* Light Theme (optional) */
html[data-theme="light"] {
  --background-base: linear-gradient(135deg, #f5f7ff, #e8eef9);
  --background-alt: linear-gradient(160deg, #f2f5fb 0%, #e6eaf3 100%);
  --surface-glass: rgba(255, 255, 255, 0.55);
  --surface-glass-strong: rgba(255, 255, 255, 0.65);
  --surface-glass-solid: rgba(255, 255, 255, 0.9);
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-subtle: rgba(0, 0, 0, 0.08);
  --text-primary: #1c2234;
  --text-secondary: rgba(28, 34, 52, 0.72);
  --text-tertiary: rgba(28, 34, 52, 0.5);
  --focus-ring: #4257ff;
  --shadow-glass: 0 8px 28px -8px rgba(0, 18, 46, 0.28),
    0 0 0 1px rgba(0, 0, 0, 0.03);
  --shadow-elevate: 0 6px 18px -4px rgba(0, 0, 0, 0.25),
    0 14px 38px -10px rgba(0, 0, 0, 0.25);
  color-scheme: light;
}

/* Dark Theme base (default) */
html,
body {
  color-scheme: dark;
}
html[data-theme="dark"] {
  color-scheme: dark;
}

/* Resets / Base */
* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  background: var(--background-base) fixed;
  color: var(--text-primary);
  position: relative;
  min-height: 100vh;
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.35;
  background: radial-gradient(
      circle at 18% 22%,
      rgba(102, 126, 234, 0.35),
      transparent 55%
    ),
    radial-gradient(
      circle at 80% 70%,
      rgba(118, 75, 162, 0.35),
      transparent 55%
    );
  z-index: -1;
}
body::after {
  mix-blend-mode: overlay;
  opacity: 0.18;
  filter: blur(20px);
}

h1,
h2,
h3,
h4,
h5 {
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--spacing-md);
}
p {
  margin: 0 0 var(--spacing-sm);
}
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: #9aa9ff;
}
img,
svg {
  display: inline-block;
  vertical-align: middle;
}
button {
  font-family: inherit;
  cursor: pointer;
}

/* Typography Helpers */
.gradient-text {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.text-secondary {
  color: var(--text-secondary) !important;
}
.text-tertiary {
  color: var(--text-tertiary) !important;
}
.text-accent {
  background: var(--gradient-brand-alt);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Layout Utilities */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  max-width: 1320px;
}
.stack-sm > * + * {
  margin-top: var(--spacing-sm);
}
.stack-md > * + * {
  margin-top: var(--spacing-md);
}
.stack-lg > * + * {
  margin-top: var(--spacing-lg);
}
.flex {
  display: flex;
}
.inline-flex {
  display: inline-flex;
}
.wrap {
  flex-wrap: wrap;
}
.col {
  flex-direction: column;
}
.center {
  justify-content: center;
  align-items: center;
}
.space-between {
  justify-content: space-between;
}
.gap-xs {
  gap: var(--spacing-xs);
}
.gap-sm {
  gap: var(--spacing-sm);
}
.gap-md {
  gap: var(--spacing-md);
}
.gap-lg {
  gap: var(--spacing-lg);
}
.w-100 {
  width: 100%;
}
.hidden {
  display: none !important;
}
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

@media (max-width: 880px) {
  .hide-md {
    display: none !important;
  }
  .stack-responsive {
    flex-direction: column;
  }
}

/* Glass Surfaces */
.glass-card,
.card,
.panel,
.surface-glass {
  background: var(--surface-glass);
  backdrop-filter: blur(var(--backdrop-blur)) saturate(160%);
  -webkit-backdrop-filter: blur(var(--backdrop-blur)) saturate(160%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-glass);
  position: relative;
  overflow: hidden;
}
.glass-card.gradient::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.08),
    transparent 60%
  );
  pointer-events: none;
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 42px -10px rgba(0, 0, 0, 0.55);
}
.card-header {
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}
.card-footer {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
}

/* Buttons */
.btn {
  --btn-bg: var(--surface-glass);
  --btn-color: var(--text-primary);
  --btn-border: var(--border-glass);
  --btn-shadow: var(--shadow-soft);
  --btn-bg-hover: var(--surface-glass-strong);
  --btn-scale: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  font-weight: 500;
  font-size: var(--font-size-sm);
  height: var(--height-button);
  min-width: 44px;
  padding: 0 var(--spacing-md);
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-color);
  border-radius: var(--radius-sm);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  line-height: 1;
  letter-spacing: 0.3px;
  transition: background var(--transition-fast), color var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast),
    box-shadow var(--transition-fast);
  box-shadow: var(--btn-shadow);
}
.btn:hover {
  background: var(--btn-bg-hover);
  transform: translateY(-2px);
}
.btn:active {
  transform: translateY(0);
}
.btn:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}
.btn-primary {
  --btn-bg: var(--primary-gradient);
  --btn-bg-hover: var(--primary-gradient);
  --btn-color: #fff;
  border: 0;
}
.btn-secondary {
  --btn-bg: var(--secondary-gradient);
  --btn-bg-hover: var(--secondary-gradient);
  --btn-color: #fff;
  border: 0;
}
.btn-accent {
  --btn-bg: var(--accent-gradient);
  --btn-color: #fff;
  border: 0;
}
.btn-danger {
  --btn-bg: var(--danger-gradient);
  --btn-color: #fff;
  border: 0;
}
.btn-success {
  --btn-bg: var(--success-gradient);
  --btn-color: #fff;
  border: 0;
}
.btn-outline {
  --btn-bg: transparent;
  --btn-bg-hover: var(--surface-glass-solid);
}
.btn-ghost {
  background: transparent;
  border: 0;
  box-shadow: none;
}
.btn-pill {
  border-radius: var(--radius-round) !important;
}
.btn-small {
  height: 34px;
  padding: 0 var(--spacing-sm);
  font-size: var(--font-size-xs);
}
.btn-large {
  height: 54px;
  font-size: var(--font-size-md);
}
.btn .icon {
  width: 1.15em;
  height: 1.15em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Button Shine Effect */
.btn-modern,
.btn-shine {
  position: relative;
}
.btn-modern::before,
.btn-shine::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 45%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.35),
    transparent
  );
  transform: skewX(-22deg);
}
.btn-modern:hover::before,
.btn-shine:hover::before {
  left: 140%;
  transition: left 0.85s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Ripple (optional JS injection) */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  transform: scale(0);
  animation: ripple 0.6s ease-out;
  background: rgba(255, 255, 255, 0.5);
  pointer-events: none;
}
@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Tabs */
.tabs {
  display: flex;
  gap: var(--spacing-xs);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--spacing-md);
  overflow: auto;
}
.tabs button {
  background: transparent;
  border: 0;
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  font-size: var(--font-size-sm);
}
.tabs button::after {
  content: "";
  position: absolute;
  left: var(--_left, 50%);
  bottom: 0;
  height: 2px;
  width: var(--_w, 0);
  background: var(--gradient-brand);
  border-radius: 2px;
  transition: all var(--transition-fast);
}
.tabs button[aria-selected="true"] {
  color: var(--text-primary);
}
.tabs button[aria-selected="true"]::after {
  --_left: 0;
  --_w: 100%;
}
.tab-panel {
  display: none;
  animation: fadeSlide 0.55s var(--easing-in);
}
.tab-panel.active {
  display: block;
}
@keyframes fadeSlide {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Forms */
label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
  color: var(--text-tertiary);
}
input[type="text"],
input[type="password"],
input[type="file"],
input[type="search"],
select,
textarea {
  width: 100%;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  height: var(--height-input);
  padding: 0 var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-sm);
  font-family: inherit;
  line-height: 1;
  display: block;
  backdrop-filter: blur(10px);
  transition: border-color var(--transition-fast),
    background var(--transition-fast), box-shadow var(--transition-fast);
}
input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--focus-ring);
  background: rgba(255, 255, 255, 0.09);
  box-shadow: 0 0 0 3px rgba(130, 160, 255, 0.25);
}
input::placeholder,
textarea::placeholder {
  color: var(--text-tertiary);
}
.form-row {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}
.form-col {
  flex: 1 1 260px;
  min-width: 240px;
}
.input-group {
  position: relative;
}
.input-icon {
  position: absolute;
  top: 50%;
  left: 12px;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}
input.has-icon {
  padding-left: 42px;
}

/* Table */
.table-wrapper {
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--surface-glass);
  backdrop-filter: blur(var(--backdrop-blur));
  -webkit-backdrop-filter: blur(var(--backdrop-blur));
  position: relative;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-sm);
}
thead {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.12),
    rgba(255, 255, 255, 0)
  );
  font-size: var(--font-size-xs);
}
th,
td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
}
th {
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-secondary);
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.25), rgba(0, 0, 0, 0.05));
  z-index: 2;
}
tbody tr {
  transition: background var(--transition-fast), color var(--transition-fast);
}
tbody tr:hover {
  background: rgba(255, 255, 255, 0.06);
}
tbody tr.selected-row {
  background: rgba(102, 126, 234, 0.25);
}
td {
  vertical-align: middle;
}
.cell-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: var(--radius-round);
  font-weight: 600;
  font-size: var(--font-size-xs);
  background: rgba(255, 255, 255, 0.1);
}
.status-match {
  background: var(--success-gradient);
  color: #fff;
}
.status-nomatch {
  background: var(--danger-gradient);
  color: #fff;
}
.truncate {
  max-width: 420px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.25) transparent;
}
*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
*::-webkit-scrollbar-track {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.28),
    rgba(255, 255, 255, 0.1)
  );
  border-radius: 8px;
}
*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.38),
    rgba(255, 255, 255, 0.18)
  );
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 15, 35, 0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal);
  animation: fadeIn 0.45s var(--easing-in);
  padding: var(--spacing-md);
}
.modal {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg) var(--spacing-lg) var(--spacing-md);
  width: 100%;
  max-width: 560px;
  box-shadow: var(--shadow-elevate);
  position: relative;
  overflow: hidden;
}
.modal::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    145deg,
    rgba(255, 255, 255, 0.14),
    transparent 60%
  );
}
.modal-header {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin: 0 0 var(--spacing-sm);
  letter-spacing: 0.5px;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.modal-actions {
  margin-top: var(--spacing-md);
  display: flex;
  gap: var(--spacing-sm);
  justify-content: flex-end;
}
.close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-round);
  cursor: pointer;
}
.close-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* Toasts */
.toast-container {
  position: fixed;
  top: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  z-index: var(--z-toast);
  max-width: 360px;
}
.toast {
  background: var(--surface-glass);
  border: 1px solid var(--border-glass);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-soft);
  animation: slideIn 0.55s var(--easing-in);
  position: relative;
  overflow: hidden;
}
.toast::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0.14),
    transparent 65%
  );
  pointer-events: none;
}
.toast.success {
  border-color: rgba(74, 222, 128, 0.5);
}
.toast.error {
  border-color: rgba(255, 99, 71, 0.5);
}
.toast .title {
  font-weight: 600;
  font-size: var(--font-size-sm);
}
.toast .message {
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
  line-height: 1.4;
}
@keyframes slideIn {
  0% {
    transform: translateX(60px) translateY(-18px) scale(0.9);
    opacity: 0;
  }
  100% {
    transform: translateX(0) translateY(0) scale(1);
    opacity: 1;
  }
}

/* Spinner */
.loading-spinner {
  width: 42px;
  height: 42px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top: 3px solid #667eea;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.loading-inline {
  width: 24px;
  height: 24px;
  border: 2px solid rgba(255, 255, 255, 0.18);
  border-top: 2px solid #667eea;
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Skeletons */
.skeleton {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.08),
    rgba(255, 255, 255, 0.16),
    rgba(255, 255, 255, 0.08)
  );
  background-size: 200% 100%;
  animation: skeleton 1.5s linear infinite;
  border-radius: 6px;
}
.skeleton-line {
  height: 14px;
  margin-bottom: 10px;
}
.skeleton-circle {
  border-radius: 50%;
}
@keyframes skeleton {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Header / Navbar */
.app-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  background: linear-gradient(145deg, rgba(0, 0, 0, 0.35), rgba(0, 0, 0, 0.15));
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 18px -4px rgba(0, 0, 0, 0.5);
}
.app-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  gap: var(--spacing-md);
}
.brand {
  font-weight: 600;
  font-size: var(--font-size-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  letter-spacing: 0.5px;
}
.brand .logo {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--gradient-brand);
  color: #fff;
  font-weight: 600;
}
.clock {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-md);
}
.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}
.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}
.grid-auto {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.7);
  }
  50% {
    box-shadow: 0 0 0 8px rgba(102, 126, 234, 0);
  }
}
.animate-fade-in {
  animation: fadeIn 0.72s var(--easing-out);
}
.animate-pulse {
  animation: pulseGlow 2.4s infinite ease-in-out;
}

/* Progress Bar */
.progress {
  width: 100%;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-round);
  height: 14px;
  overflow: hidden;
  position: relative;
}
.progress-bar {
  height: 100%;
  width: 0%;
  background: var(--gradient-brand);
  border-radius: inherit;
  transition: width 0.4s var(--easing-in);
  position: relative;
}
.progress-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.25),
    rgba(255, 255, 255, 0)
  );
  mix-blend-mode: overlay;
  animation: shimmer 2s linear infinite;
}
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--radius-round);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.5px;
  background: rgba(255, 255, 255, 0.15);
}
.badge-primary {
  background: var(--primary-gradient);
  color: #fff;
}
.badge-accent {
  background: var(--accent-gradient);
  color: #fff;
}
.badge-success {
  background: var(--success-gradient);
  color: #fff;
}
.badge-danger {
  background: var(--danger-gradient);
  color: #fff;
}

/* Code / Mono Block */
code,
pre {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(0, 0, 0, 0.35);
  padding: 3px 6px;
  border-radius: 6px;
}
pre {
  padding: var(--spacing-sm) var(--spacing-md);
  overflow: auto;
}

/* Footer */
.app-footer {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) 0;
  font-size: var(--font-size-xs);
  color: var(--text-tertiary);
  text-align: center;
}

/* Accessibility */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}
.skip-link {
  position: absolute;
  top: -50px;
  left: 8px;
  background: var(--gradient-brand);
  color: #fff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  z-index: var(--z-fixed);
  transition: top 0.3s var(--easing-in);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.skip-link:focus {
  top: 12px;
}

/* Media Queries */
@media (max-width: 720px) {
  .app-header-inner {
    flex-wrap: wrap;
  }
  h1 {
    font-size: 1.25rem;
  }
  .grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
  .tabs button {
    padding: var(--spacing-xs) var(--spacing-sm);
  }
}

/* Print adjustments */
@media print {
  .no-print {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
}

/* Utility States */
.blur-fade-enter {
  animation: blurFade 0.6s var(--easing-out);
}
@keyframes blurFade {
  0% {
    opacity: 0;
    filter: blur(10px);
    transform: translateY(18px);
  }
  100% {
    opacity: 1;
    filter: blur(0);
    transform: translateY(0);
  }
}
.rotate {
  animation: rotate 1s linear infinite;
}
@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

/* Drag & Drop (from spec) */
.draggable {
  cursor: grab;
  transition: transform var(--transition-smooth),
    box-shadow var(--transition-smooth);
}
.draggable:active {
  cursor: grabbing;
  transform: rotate(3deg) scale(1.04);
}
.drop-zone {
  border: 2px dashed var(--border-glass);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  position: relative;
  transition: background var(--transition-fast),
    border-color var(--transition-fast), transform var(--transition-fast);
}
.drop-zone.drag-over {
  border-color: #667eea;
  background: rgba(102, 126, 234, 0.15);
  transform: scale(1.01);
}

/* Helper Classes */
.mt-0 {
  margin-top: 0 !important;
}
.mt-xs {
  margin-top: var(--spacing-xs) !important;
}
.mt-sm {
  margin-top: var(--spacing-sm) !important;
}
.mt-md {
  margin-top: var(--spacing-md) !important;
}
.mt-lg {
  margin-top: var(--spacing-lg) !important;
}
.mt-xl {
  margin-top: var(--spacing-xl) !important;
}
.mb-0 {
  margin-bottom: 0 !important;
}
.mb-xs {
  margin-bottom: var(--spacing-xs) !important;
}
.mb-sm {
  margin-bottom: var(--spacing-sm) !important;
}
.mb-md {
  margin-bottom: var(--spacing-md) !important;
}
.mb-lg {
  margin-bottom: var(--spacing-lg) !important;
}
.mb-xl {
  margin-bottom: var(--spacing-xl) !important;
}
.pt-0 {
  padding-top: 0 !important;
}
.pt-sm {
  padding-top: var(--spacing-sm) !important;
}
.pt-md {
  padding-top: var(--spacing-md) !important;
}
.pb-0 {
  padding-bottom: 0 !important;
}
.pb-sm {
  padding-bottom: var(--spacing-sm) !important;
}
.pb-md {
  padding-bottom: var(--spacing-md) !important;
}
.text-center {
  text-align: center !important;
}
.uppercase {
  text-transform: uppercase !important;
}
.nowrap {
  white-space: nowrap !important;
}

/* End of Design System */