/*
 * PROBI NOTES — Design System
 * Architecture: Primitives → Semantic Tokens → Bootstrap Overrides → Components → Utilities
 * Colors: Twitter Blue #1DA1F2 (primary) · Emerald #10b981 (accent) · Neutrals
 * Fonts:  Plus Jakarta Sans (headings/brand) · Inter (body/UI)
 */

/* =============================================================================
   LAYER 1 — PRIMITIVE TOKENS
   Raw values. Never reference these directly in components — use semantic tokens.
   ============================================================================= */
:root {
  /* Blue (Twitter) */
  --blue-50:  #e8f5fe;
  --blue-100: #d0ebfd;
  --blue-200: #a3d7fb;
  --blue-300: #6bbff8;
  --blue-400: #38a8f4;
  --blue-500: #1DA1F2;
  --blue-600: #1a91da;
  --blue-700: #0a84d8;
  --blue-800: #0874bf;
  --blue-900: #065fa3;

  /* Emerald (featured accent) */
  --emerald-50:  #ecfdf5;
  --emerald-100: #d1fae5;
  --emerald-200: #a7f3d0;
  --emerald-300: #6ee7b7;
  --emerald-400: #34d399;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --emerald-700: #047857;
  --emerald-800: #065f46;
  --emerald-900: #064e3b;

  /* Neutral gray scale */
  --gray-0:   #ffffff;
  --gray-50:  #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Dark surfaces (navbar / sidebar / overlay) */
  --dark-950: #0d1117;
  --dark-900: #161b22;
  --dark-800: #1a2332;
  --dark-700: #21262d;

  /* Status primitives */
  --red-50:  #fef2f2;
  --red-100: #fee2e2;
  --red-500: #ef4444;
  --red-600: #dc2626;
  --red-800: #991b1b;
  --amber-100: #fef3c7;
  --amber-500: #f59e0b;
  --amber-800: #92400e;
}

/* =============================================================================
   LAYER 2 — SEMANTIC TOKENS
   Meaning-based aliases. Components must only reference these.
   ============================================================================= */
:root {
  /* Brand */
  --color-primary:        var(--blue-500);
  --color-primary-hover:  var(--blue-600);
  --color-primary-active: var(--blue-700);
  --color-primary-subtle: var(--blue-50);
  --color-primary-muted:  var(--blue-100);

  --color-accent:         var(--emerald-500);
  --color-accent-hover:   var(--emerald-600);
  --color-accent-active:  var(--emerald-700);
  --color-accent-subtle:  var(--emerald-50);
  --color-accent-muted:   var(--emerald-100);

  /* Surface */
  --color-bg:             var(--gray-100);
  --color-surface:        var(--gray-0);
  --color-surface-hover:  var(--gray-50);

  /* Text */
  --color-text:           var(--gray-900);
  --color-text-secondary: var(--gray-600);
  --color-text-muted:     var(--gray-400);
  --color-text-inverse:   var(--gray-0);

  /* Border */
  --color-border:         var(--gray-200);
  --color-border-strong:  var(--gray-300);
  --color-border-focus:   var(--blue-500);

  /* Status */
  --color-success:        var(--emerald-500);
  --color-success-bg:     var(--emerald-50);
  --color-success-text:   var(--emerald-800);
  --color-warning:        var(--amber-500);
  --color-warning-bg:     var(--amber-100);
  --color-warning-text:   var(--amber-800);
  --color-danger:         var(--red-500);
  --color-danger-bg:      var(--red-100);
  --color-danger-text:    var(--red-800);
  --color-info:           var(--blue-500);
  --color-info-bg:        var(--blue-50);
  --color-info-text:      var(--blue-900);

  /* Navigation (always dark) */
  --nav-bg:           var(--dark-950);
  --nav-border:       rgba(255,255,255,0.07);
  --nav-text:         rgba(255,255,255,0.72);
  --nav-text-hover:   #ffffff;
  --nav-active:       var(--blue-500);
  --nav-dropdown-bg:  var(--dark-900);

  /* Typography */
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', ui-monospace, monospace;

  /* Type scale (16px base) */
  --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;

  /* Spacing (4px unit) */
  --s-1:  0.25rem;
  --s-2:  0.5rem;
  --s-3:  0.75rem;
  --s-4:  1rem;
  --s-5:  1.25rem;
  --s-6:  1.5rem;
  --s-8:  2rem;
  --s-10: 2.5rem;
  --s-12: 3rem;
  --s-16: 4rem;

  /* Radius */
  --r-sm:   4px;
  --r-md:   8px;
  --r-lg:   12px;
  --r-xl:   16px;
  --r-2xl:  24px;
  --r-pill: 9999px;

  /* Shadows */
  --shadow-xs:  0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm:  0 1px 3px rgba(0,0,0,0.08), 0 1px 2px -1px rgba(0,0,0,0.06);
  --shadow-md:  0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg:  0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl:  0 20px 25px -5px rgba(0,0,0,0.09), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-blue:    0 4px 16px rgba(29,161,242,0.22);
  --shadow-emerald: 0 4px 16px rgba(16,185,129,0.22);

  /* Transitions */
  --t-fast:   150ms cubic-bezier(0.4,0,0.2,1);
  --t-normal: 250ms cubic-bezier(0.4,0,0.2,1);
  --t-spring: 300ms cubic-bezier(0.34,1.56,0.64,1);

  /* Z-index ladder */
  --z-base:     1;
  --z-raised:   10;
  --z-dropdown: 200;
  --z-sticky:   300;
  --z-modal:    400;
  --z-toast:    9999;
}

/* =============================================================================
   LAYER 3 — BOOTSTRAP 5 VARIABLE OVERRIDES
   Override Bootstrap's own CSS custom properties so its components auto-retheme.
   ============================================================================= */
:root {
  --bs-primary:                var(--color-primary);
  --bs-primary-rgb:            29, 161, 242;
  --bs-success-rgb:            16, 185, 129;
  --bs-body-font-family:       var(--font-body);
  --bs-body-font-size:         var(--text-base);
  --bs-body-color:             var(--color-text);
  --bs-body-bg:                var(--color-bg);
  --bs-border-color:           var(--color-border);
  --bs-border-radius:          var(--r-md);
  --bs-border-radius-sm:       var(--r-sm);
  --bs-border-radius-lg:       var(--r-lg);
  --bs-border-radius-xl:       var(--r-xl);
  --bs-card-border-color:      var(--color-border);
  --bs-card-border-radius:     var(--r-lg);
  --bs-card-box-shadow:        var(--shadow-sm);
  --bs-card-cap-bg:            var(--color-surface);
  --bs-btn-border-radius:      var(--r-md);
  --bs-dropdown-border-radius: var(--r-lg);
  --bs-dropdown-box-shadow:    var(--shadow-lg);
  --bs-input-border-radius:    var(--r-md);
  --bs-focus-ring-color:       rgba(29,161,242,0.25);
  --bs-link-color:             var(--color-primary);
  --bs-link-hover-color:       var(--color-primary-hover);
}

/* =============================================================================
   BASE
   ============================================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 400;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  overflow-x: hidden;
}

/* Loading fade-in */
body { opacity: 0; transition: opacity 0.25s ease; }
body.loaded { opacity: 1; }

/* Page loader */
.page-loader {
  position: fixed; inset: 0;
  background: linear-gradient(135deg, var(--dark-950) 0%, var(--dark-800) 60%, var(--blue-700) 100%);
  display: flex; align-items: center; justify-content: center;
  z-index: var(--z-toast);
  transition: opacity 0.4s ease;
}
.page-loader.hidden { opacity: 0; pointer-events: none; }
.loader-spinner {
  width: 44px; height: 44px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: var(--blue-400);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto var(--s-4);
}
.loader-text    { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 700; color: #fff; }
.loader-subtext { font-size: var(--text-sm); color: rgba(255,255,255,0.55); }
.loader-content { text-align: center; }

/* =============================================================================
   TYPOGRAPHY
   ============================================================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: var(--s-4);
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl)); font-weight: 800; }
h2 { font-size: clamp(var(--text-xl),  3vw, var(--text-3xl)); }
h3 { font-size: clamp(var(--text-lg),  2.5vw, var(--text-2xl)); }
h4 { font-size: clamp(var(--text-base),2vw, var(--text-xl)); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p {
  color: var(--color-text-secondary);
  margin-bottom: var(--s-4);
  line-height: 1.65;
}

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

code, kbd, samp, pre {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

/* Text selection */
::selection { background: var(--blue-200); color: var(--blue-900); }

/* =============================================================================
   LAYOUT
   ============================================================================= */
.page-wrapper {
  padding-top: var(--s-6);
  padding-bottom: var(--s-16);
}

.content-wrapper {
  background: var(--color-surface);
  border-radius: var(--r-xl);
  padding: var(--s-8) var(--s-8);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  margin-bottom: var(--s-6);
}

.dashboard-container {
  background: var(--color-bg);
  min-height: 100dvh;
}

/* Page header strip */
.page-header {
  margin-bottom: var(--s-6);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--color-border);
}
.page-header h1, .page-header h2 {
  margin-bottom: var(--s-1);
  color: var(--color-text);
}
.page-header .text-muted { font-size: var(--text-sm); }

/* =============================================================================
   SCROLLBAR
   ============================================================================= */
::-webkit-scrollbar              { width: 7px; height: 7px; }
::-webkit-scrollbar-track        { background: var(--gray-100); border-radius: var(--r-pill); }
::-webkit-scrollbar-thumb        { background: var(--blue-300); border-radius: var(--r-pill); }
::-webkit-scrollbar-thumb:hover  { background: var(--blue-500); }

/* =============================================================================
   CARDS
   ============================================================================= */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-normal), transform var(--t-normal);
  overflow: hidden;
}

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

.card-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--blue-700) 100%);
  color: var(--color-text-inverse);
  border: none;
  padding: var(--s-5) var(--s-6);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-base);
  letter-spacing: -0.01em;
}

.card-header.card-header-light {
  background: var(--color-surface);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
}

.card-header.card-header-accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--emerald-700) 100%);
  color: var(--color-text-inverse);
}

.card-body  { padding: var(--s-6); }
.card-footer {
  background: var(--gray-50);
  border-top: 1px solid var(--color-border);
  padding: var(--s-4) var(--s-6);
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* Stat cards */
.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--t-normal), transform var(--t-normal);
  position: relative;
  overflow: hidden;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 4px; height: 100%;
  background: var(--color-primary);
  border-radius: var(--r-pill);
}
.stat-card.stat-accent::before { background: var(--color-accent); }
.stat-card.stat-danger::before  { background: var(--color-danger); }
.stat-card.stat-warning::before { background: var(--color-warning); }

.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: var(--s-2);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}
.stat-change {
  font-size: var(--text-xs);
  margin-top: var(--s-3);
  display: flex; align-items: center; gap: var(--s-1);
  font-weight: 500;
}
.stat-change.up   { color: var(--color-success); }
.stat-change.down { color: var(--color-danger); }

/* Border accent cards */
.card-border-primary { border-left: 4px solid var(--color-primary) !important; }
.card-border-accent  { border-left: 4px solid var(--color-accent) !important; }
.card-border-success { border-left: 4px solid var(--color-success) !important; }
.card-border-warning { border-left: 4px solid var(--color-warning) !important; }
.card-border-danger  { border-left: 4px solid var(--color-danger) !important; }

/* =============================================================================
   BUTTONS
   ============================================================================= */
.btn {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--r-md);
  padding: 0.5rem 1.125rem;
  min-height: 40px;
  border: 1.5px solid transparent;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-2);
  transition: all var(--t-fast);
  cursor: pointer;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn:focus-visible {
  outline: 3px solid rgba(29,161,242,0.4);
  outline-offset: 2px;
}
.btn:hover    { transform: translateY(-1px); }
.btn:active   { transform: translateY(0); }
.btn:disabled, .btn.disabled {
  opacity: 0.48; cursor: not-allowed; pointer-events: none; transform: none;
}

/* Primary */
.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
  box-shadow: 0 6px 20px rgba(29,161,242,0.3);
}

/* Accent / Success */
.btn-success {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: var(--shadow-emerald);
}
.btn-success:hover {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

/* Danger */
.btn-danger {
  background: var(--color-danger);
  border-color: var(--color-danger);
  color: #fff;
}
.btn-danger:hover {
  background: var(--red-600);
  border-color: var(--red-600);
  color: #fff;
}

/* Secondary */
.btn-secondary {
  background: var(--gray-500);
  border-color: var(--gray-500);
  color: #fff;
}
.btn-secondary:hover {
  background: var(--gray-600);
  border-color: var(--gray-600);
  color: #fff;
}

/* Warning */
.btn-warning {
  background: var(--color-warning);
  border-color: var(--color-warning);
  color: #fff;
}
.btn-warning:hover { background: #d97706; border-color: #d97706; color: #fff; }

/* Info */
.btn-info {
  background: var(--color-info);
  border-color: var(--color-info);
  color: #fff;
}
.btn-info:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
}

/* Outline variants */
.btn-outline-primary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-outline-primary:hover {
  background: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-blue);
}

.btn-outline-secondary {
  background: transparent;
  border-color: var(--color-border-strong);
  color: var(--color-text-secondary);
}
.btn-outline-secondary:hover {
  background: var(--gray-500);
  border-color: var(--gray-500);
  color: #fff;
}

.btn-outline-danger {
  background: transparent;
  border-color: var(--color-danger);
  color: var(--color-danger);
}
.btn-outline-danger:hover {
  background: var(--color-danger);
  color: #fff;
}

/* Ghost (light bg) */
.btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-secondary);
}
.btn-ghost:hover {
  background: var(--gray-100);
  color: var(--color-text);
}

/* Sizes */
.btn-xs { padding: 0.25rem 0.625rem; font-size: var(--text-xs); min-height: 28px; border-radius: var(--r-sm); }
.btn-sm { padding: 0.35rem 0.875rem; font-size: var(--text-xs); min-height: 34px; }
.btn-lg { padding: 0.75rem 1.75rem;  font-size: var(--text-base); min-height: 50px; border-radius: var(--r-lg); }

/* =============================================================================
   FORMS
   ============================================================================= */
.form-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--s-2);
}

.form-control,
.form-select {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-md);
  padding: 0.5rem var(--s-4);
  min-height: 40px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  width: 100%;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(29,161,242,0.15);
  outline: none;
  background: var(--color-surface);
}

.form-control::placeholder { color: var(--color-text-muted); }

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

.form-control.is-valid,
.form-select.is-valid {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(16,185,129,0.12);
}

.invalid-feedback { font-size: var(--text-xs); color: var(--color-danger); margin-top: var(--s-1); }
.valid-feedback   { font-size: var(--text-xs); color: var(--color-success); margin-top: var(--s-1); }

.form-text { font-size: var(--text-xs); color: var(--color-text-muted); margin-top: var(--s-1); }

.input-group {
  display: flex;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1.5px solid var(--color-border);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.input-group:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(29,161,242,0.15);
}
.input-group .form-control { border: none; box-shadow: none; min-height: 40px; }
.input-group-text {
  background: var(--gray-50);
  border: none;
  border-right: 1.5px solid var(--color-border);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  padding: 0 var(--s-4);
  display: flex; align-items: center;
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(29,161,242,0.18);
}

/* Form sections */
.form-section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  margin-bottom: var(--s-6);
  box-shadow: var(--shadow-xs);
}
.form-section-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--s-5);
  padding-bottom: var(--s-3);
  border-bottom: 1px solid var(--color-border);
}

/* =============================================================================
   TABLES
   ============================================================================= */
.table {
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 0;
  width: 100%;
}

.table thead th {
  background: var(--gray-50);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-secondary);
  padding: var(--s-3) var(--s-4);
  border-bottom: 2px solid var(--color-border);
  white-space: nowrap;
}

.table tbody td {
  padding: var(--s-3) var(--s-4);
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
  color: var(--color-text);
}

.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--blue-50); }
.table-hover tbody tr:hover { background: var(--blue-50); }
.table-striped > tbody > tr:nth-of-type(odd) > * { background: var(--gray-50); }

.table-responsive {
  border-radius: var(--r-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Data table wrapper (header + table) */
.data-table-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.data-table-header {
  background: var(--gray-50);
  padding: var(--s-4) var(--s-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--s-4);
  flex-wrap: wrap;
}
.data-table-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

/* =============================================================================
   BADGES
   ============================================================================= */
.badge {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.25em 0.625em;
  border-radius: var(--r-pill);
  display: inline-flex; align-items: center; gap: 0.25em;
  line-height: 1;
}

.bg-primary  { background-color: var(--color-primary) !important; color: #fff; }
.bg-success  { background-color: var(--color-accent)  !important; color: #fff; }
.bg-warning  { background-color: var(--color-warning) !important; color: #fff; }
.bg-danger   { background-color: var(--color-danger)  !important; color: #fff; }
.bg-info     { background-color: var(--color-info)    !important; color: #fff; }
.bg-secondary{ background-color: var(--gray-500)      !important; color: #fff; }

.badge-soft-primary { background: var(--color-primary-muted); color: var(--blue-800); }
.badge-soft-success { background: var(--color-accent-muted);  color: var(--emerald-800); }
.badge-soft-warning { background: var(--color-warning-bg);    color: var(--color-warning-text); }
.badge-soft-danger  { background: var(--color-danger-bg);     color: var(--color-danger-text); }
.badge-soft-info    { background: var(--color-info-bg);       color: var(--color-info-text); }
.badge-soft-gray    { background: var(--gray-100);            color: var(--gray-700); }

/* =============================================================================
   ALERTS
   ============================================================================= */
.alert {
  border: none;
  border-radius: var(--r-lg);
  border-left: 4px solid;
  padding: var(--s-4) var(--s-5);
  font-size: var(--text-sm);
  margin-bottom: var(--s-5);
  display: flex; align-items: flex-start; gap: var(--s-3);
}

.alert-success {
  background: var(--color-success-bg);
  border-left-color: var(--color-success);
  color: var(--color-success-text);
}
.alert-danger {
  background: var(--color-danger-bg);
  border-left-color: var(--color-danger);
  color: var(--color-danger-text);
}
.alert-warning {
  background: var(--color-warning-bg);
  border-left-color: var(--color-warning);
  color: var(--color-warning-text);
}
.alert-info {
  background: var(--color-info-bg);
  border-left-color: var(--color-info);
  color: var(--color-info-text);
}
.alert-primary {
  background: var(--color-primary-subtle);
  border-left-color: var(--color-primary);
  color: var(--blue-900);
}

/* =============================================================================
   BREADCRUMBS
   ============================================================================= */
.breadcrumb {
  background: transparent;
  padding: 0;
  margin-bottom: var(--s-6);
  font-size: var(--text-sm);
  display: flex; flex-wrap: wrap; list-style: none;
  gap: var(--s-1);
}
.breadcrumb-item + .breadcrumb-item::before { color: var(--color-text-muted); }
.breadcrumb-item a { color: var(--color-primary); }
.breadcrumb-item a:hover { color: var(--color-primary-hover); }
.breadcrumb-item.active { color: var(--color-text-secondary); font-weight: 500; }

/* =============================================================================
   PAGINATION
   ============================================================================= */
.pagination { gap: var(--s-1); }
.page-link {
  color: var(--color-primary);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--r-md) !important;
  font-size: var(--text-sm);
  padding: 0.4rem 0.75rem;
  min-height: 38px;
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--t-fast);
}
.page-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.page-item.active .page-link {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  font-weight: 600;
  box-shadow: var(--shadow-blue);
}
.page-item.disabled .page-link { opacity: 0.45; }

/* =============================================================================
   MODALS
   ============================================================================= */
.modal-content {
  border: none;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-2xl);
}
.modal-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--blue-700) 100%);
  color: #fff;
  border: none;
  border-radius: var(--r-xl) var(--r-xl) 0 0;
  padding: var(--s-5) var(--s-6);
}
.modal-header .modal-title {
  font-family: var(--font-display);
  font-weight: 700;
}
.modal-header .btn-close { filter: brightness(0) invert(1); opacity: 0.8; }
.modal-header .btn-close:hover { opacity: 1; }
.modal-body   { padding: var(--s-6); }
.modal-footer {
  background: var(--gray-50);
  border-top: 1px solid var(--color-border);
  border-radius: 0 0 var(--r-xl) var(--r-xl);
  padding: var(--s-4) var(--s-6);
}
.modal-backdrop { background: rgba(15,23,42,0.65); }

/* =============================================================================
   PROGRESS BARS
   ============================================================================= */
.progress {
  height: 8px;
  background: var(--gray-100);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.progress-bar {
  background: var(--color-primary);
  border-radius: var(--r-pill);
  transition: width 0.6s ease;
}
.progress-bar.bg-success { background: var(--color-accent); }
.progress-bar.bg-warning { background: var(--color-warning); }
.progress-bar.bg-danger  { background: var(--color-danger); }

/* =============================================================================
   DROPDOWN MENUS
   ============================================================================= */
.dropdown-menu {
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--s-2);
  background: var(--color-surface);
  font-size: var(--text-sm);
  max-height: 70vh;
  overflow-y: auto;
}
.dropdown-item {
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-md);
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  transition: all var(--t-fast);
  margin-bottom: 1px;
}
.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--color-primary-subtle);
  color: var(--color-primary);
}
.dropdown-item.text-danger:hover { background: var(--color-danger-bg); color: var(--color-danger); }
.dropdown-header {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  padding: var(--s-2) var(--s-4) var(--s-1);
}
.dropdown-divider { border-color: var(--color-border); margin: var(--s-2) 0; }

/* =============================================================================
   LIST GROUPS
   ============================================================================= */
.list-group-item {
  border-color: var(--color-border);
  font-size: var(--text-sm);
  color: var(--color-text);
  transition: all var(--t-fast);
}
.list-group-item:hover { background: var(--color-surface-hover); }
.list-group-item-action:hover { background: var(--color-primary-subtle); color: var(--color-primary); }

/* =============================================================================
   TOAST NOTIFICATIONS
   ============================================================================= */
.simple-toast {
  position: fixed;
  top: 72px;
  right: var(--s-5);
  background: var(--color-surface);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-xl);
  padding: 0;
  z-index: var(--z-toast);
  min-width: 300px;
  max-width: 400px;
  border-left: 4px solid var(--color-primary);
  animation: slideInRight 0.25s var(--t-spring) forwards;
}
.toast-content {
  display: flex; align-items: center; gap: var(--s-3);
  padding: var(--s-4) var(--s-5);
  font-size: var(--text-sm);
}
.toast-close {
  background: none; border: none; cursor: pointer;
  color: var(--color-text-muted); padding: var(--s-1); border-radius: var(--r-sm);
  margin-left: auto;
}
.toast-close:hover { background: var(--gray-100); color: var(--color-text); }
.toast-success { border-left-color: var(--color-success); }
.toast-error   { border-left-color: var(--color-danger); }
.toast-warning { border-left-color: var(--color-warning); }
.toast-info    { border-left-color: var(--color-info); }

/* =============================================================================
   STATUS INDICATORS
   ============================================================================= */
.status-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}
.status-dot.active   { background: var(--color-accent);  box-shadow: 0 0 0 3px var(--emerald-100); }
.status-dot.warning  { background: var(--color-warning); box-shadow: 0 0 0 3px var(--amber-100); }
.status-dot.inactive { background: var(--gray-300); }
.status-dot.danger   { background: var(--color-danger);  box-shadow: 0 0 0 3px var(--red-100); }

/* =============================================================================
   CHART CONTAINERS
   ============================================================================= */
.chart-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  box-shadow: var(--shadow-sm);
}
.chart-title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--s-5);
}

/* =============================================================================
   UTILITY CLASSES
   ============================================================================= */
/* Text */
.text-primary   { color: var(--color-primary)   !important; }
.text-accent    { color: var(--color-accent)     !important; }
.text-success   { color: var(--color-success)    !important; }
.text-warning   { color: var(--color-warning)    !important; }
.text-danger    { color: var(--color-danger)     !important; }
.text-info      { color: var(--color-info)       !important; }
.text-muted     { color: var(--color-text-muted) !important; }
.text-secondary { color: var(--color-text-secondary) !important; }
.font-display   { font-family: var(--font-display) !important; }
.font-mono      { font-family: var(--font-mono) !important; }
.text-xs  { font-size: var(--text-xs) !important; }
.text-sm  { font-size: var(--text-sm) !important; }
.text-lg  { font-size: var(--text-lg) !important; }
.text-xl  { font-size: var(--text-xl) !important; }

/* Backgrounds */
.bg-primary { background-color: var(--color-primary)  !important; }
.bg-accent  { background-color: var(--color-accent)   !important; }
.bg-success { background-color: var(--color-accent)   !important; }
.bg-surface { background-color: var(--color-surface)  !important; }
.bg-light   { background-color: var(--gray-100)       !important; }
.bg-white   { background-color: var(--gray-0)         !important; }

/* Borders */
.border-primary { border-color: var(--color-primary) !important; }
.border-accent  { border-color: var(--color-accent)  !important; }

/* Focus */
*:focus-visible {
  outline: 3px solid rgba(29,161,242,0.35);
  outline-offset: 2px;
}
.btn:focus-visible,
.form-control:focus,
.form-select:focus {
  outline: none;
}

/* Loading state */
.loading { opacity: 0.55; pointer-events: none; position: relative; }
.loading::after {
  content: '';
  position: absolute; inset: 0;
  border-radius: inherit;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 30%,
    rgba(255,255,255,0.4) 50%,
    transparent 70%,
    transparent 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
}

/* Table action buttons */
.table-actions {
  display: flex; gap: var(--s-1); flex-wrap: nowrap;
}
.table-actions .btn {
  padding: 0.25rem 0.5rem;
  min-height: 30px;
  font-size: var(--text-xs);
}

/* Full-width strip */
.full-bleed {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

/* =============================================================================
   ANIMATIONS
   ============================================================================= */
@keyframes spin          { to { transform: rotate(360deg); } }
@keyframes fadeIn        { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@keyframes slideInRight  { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
@keyframes shimmer       { to { background-position: -200% 0; } }
@keyframes pulse         { 0%,100% { opacity: 0.7; transform: scale(0.96); } 50% { opacity: 1; transform: scale(1.04); } }

.fade-in    { animation: fadeIn 0.5s ease-out forwards; }
.fade-in-up { animation: fadeIn 0.4s ease-out forwards; }

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 768px) {
  .content-wrapper { padding: var(--s-4); border-radius: var(--r-lg); }
  .card-body       { padding: var(--s-4); }
  .card-header     { padding: var(--s-4) var(--s-5); }
  .stat-value      { font-size: var(--text-2xl); }
  .data-table-header { padding: var(--s-3) var(--s-4); }
  .table-actions { flex-wrap: wrap; }
  .table thead th,
  .table tbody td { padding: var(--s-2) var(--s-3); }
  .simple-toast {
    right: var(--s-3); left: var(--s-3);
    min-width: auto; max-width: none;
  }
  .form-section { padding: var(--s-4); }
}

@media (max-width: 576px) {
  h1 { font-size: var(--text-2xl); }
  h2 { font-size: var(--text-xl); }
  .btn { font-size: var(--text-sm); } /* Prevent iOS zoom */
  .form-control,
  .form-select { font-size: 16px; } /* Prevent iOS zoom */
}

/* =============================================================================
   PRINT
   ============================================================================= */
@media print {
  .simple-navbar,
  .page-loader,
  .btn:not(.btn-print),
  .pagination,
  .simple-toast { display: none !important; }

  body { background: #fff !important; color: #000; }
  .card, .stat-card, .table-responsive {
    box-shadow: none !important;
    border: 1px solid #ccc !important;
    break-inside: avoid;
  }
  .card-header { background: #f0f0f0 !important; color: #000 !important; }
}

/* =============================================================================
   ACCESSIBILITY
   ============================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

@media (prefers-contrast: high) {
  .card, .form-control, .btn { border-width: 2px !important; }
  .simple-nav-link { border: 1px solid transparent; }
  .simple-nav-link:focus { border-color: currentColor; }
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--s-4);
  z-index: var(--z-toast);
  background: var(--color-primary);
  color: #fff;
  padding: var(--s-3) var(--s-5);
  border-radius: var(--r-md);
  font-weight: 600;
  text-decoration: none;
  transition: top var(--t-fast);
}
.skip-link:focus { top: var(--s-4); }