/* ==========================================================================
   SISTEMA DE INVENTARIO PATRIMONIAL — Design System
   Mobile-First PWA · Government Asset Management
   ========================================================================== */

/* --------------------------------------------------------------------------
   §1  GOOGLE FONTS — Inter
   -------------------------------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800&family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600;700&family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@20..48,100..700,0..1,-50..200&display=swap');

/* --------------------------------------------------------------------------
   §2  CSS CUSTOM PROPERTIES (Design Tokens)
   -------------------------------------------------------------------------- */
:root {
  /* ── Color Palette (Stitch Institutional SBN / MEF) ─────────────────────── */

  /* Primary — Peruvian State Institutional Navy */
  --color-primary-50:  #f0f4f8;
  --color-primary-100: #dbeafe;
  --color-primary-200: #bfdbfe;
  --color-primary-300: #93c5fd;
  --color-primary-400: #60a5fa;
  --color-primary-500: #1a365d;
  --color-primary-600: #0f2942;
  --color-primary-700: #0a1c2e;
  --color-primary-800: #050f1a;
  --color-primary-900: #001428;
  --color-primary:     #0f2942;
  --color-primary-dark:#001428;
  --color-primary-light:#1a365d;
  --color-primary-container: #0f2942;
  --color-primary-h:   209;
  --color-primary-s:   63%;
  --color-primary-l:   16%;

  /* Secondary — Atlantic Blue / Slate */
  --color-secondary-50:  #f8fafc;
  --color-secondary-100: #f1f5f9;
  --color-secondary-200: #e2e8f0;
  --color-secondary-300: #cbd5e1;
  --color-secondary-400: #94a3b8;
  --color-secondary-500: #64748b;
  --color-secondary-600: #475569;
  --color-secondary-700: #334155;
  --color-secondary-800: #1e293b;
  --color-secondary-900: #0f172a;
  --color-secondary:     #475569;
  --color-secondary-h:   175;
  --color-secondary-s:   84%;
  --color-secondary-l:   32%;

  /* Accent — Amber */
  --color-accent-50:  #fffbeb;
  --color-accent-100: #fef3c7;
  --color-accent-200: #fde68a;
  --color-accent-300: #fcd34d;
  --color-accent-400: #fbbf24;
  --color-accent-500: #f59e0b;
  --color-accent-600: #d97706;
  --color-accent-700: #b45309;
  --color-accent-800: #92400e;
  --color-accent-900: #78350f;
  --color-accent:     #f59e0b;
  --color-accent-h:   38;
  --color-accent-s:   92%;
  --color-accent-l:   50%;

  /* Semantic — Success */
  --color-success-50:  #f0fdf4;
  --color-success-100: #dcfce7;
  --color-success-200: #bbf7d0;
  --color-success-300: #86efac;
  --color-success-400: #4ade80;
  --color-success-500: #22c55e;
  --color-success-600: #16a34a;
  --color-success-700: #15803d;
  --color-success-800: #166534;
  --color-success-900: #14532d;
  --color-success:     #22c55e;

  /* Semantic — Warning */
  --color-warning-50:  #fefce8;
  --color-warning-100: #fef9c3;
  --color-warning-200: #fef08a;
  --color-warning-300: #fde047;
  --color-warning-400: #facc15;
  --color-warning-500: #eab308;
  --color-warning-600: #ca8a04;
  --color-warning-700: #a16207;
  --color-warning-800: #854d0e;
  --color-warning-900: #713f12;
  --color-warning:     #eab308;

  /* Semantic — Danger */
  --color-danger-50:  #fef2f2;
  --color-danger-100: #fee2e2;
  --color-danger-200: #fecaca;
  --color-danger-300: #fca5a5;
  --color-danger-400: #f87171;
  --color-danger-500: #ef4444;
  --color-danger-600: #dc2626;
  --color-danger-700: #b91c1c;
  --color-danger-800: #991b1b;
  --color-danger-900: #7f1d1d;
  --color-danger:     #ef4444;

  /* SBN State Semantic Colors (Directiva N° 0006-2021-EF/54.01) */
  --color-sbn-bueno:          #059669;
  --color-sbn-bueno-bg:       #ecfdf5;
  --color-sbn-bueno-border:   #a7f3d0;
  --color-sbn-regular:        #d97706;
  --color-sbn-regular-bg:     #fffbeb;
  --color-sbn-regular-border: #fde68a;
  --color-sbn-malo:           #dc2626;
  --color-sbn-malo-bg:        #fef2f2;
  --color-sbn-malo-border:    #fecaca;
  --color-sbn-chatarra:       #ea580c;
  --color-sbn-chatarra-bg:    #fff7ed;
  --color-sbn-chatarra-border:#fed7aa;
  --color-sbn-raee:           #7c3aed;
  --color-sbn-raee-bg:        #f5f3ff;
  --color-sbn-raee-border:    #ddd6fe;
  --color-sobrante:           #7c3aed;
  --color-sobrante-bg:        #f5f3ff;
  --color-sobrante-border:    #c4b5fd;
  --color-faltante:           #d97706;
  --color-faltante-bg:        #fffbeb;
  --color-faltante-border:    #fde68a;

  /* ── Surface & Text (Light Mode - Unified Single Color Canvas) ───────── */
  --surface-0:     #ffffff;
  --surface-1:     #ffffff;
  --surface-2:     #f8fafc;
  --surface-3:     #f1f5f9;
  --surface-4:     #e2e8f0;

  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-tertiary:  #94a3b8;
  --text-inverse:   #ffffff;
  --text-link:      var(--color-primary-light);

  --border-color:   #e2e8f0;
  --border-color-strong: #cbd5e1;
  --divider:        rgba(0, 0, 0, 0.06);

  /* ── Spacing Scale (4px increments) ────────────────────────────────────── */
  --space-0:   0;
  --space-px:  1px;
  --space-0-5: 2px;
  --space-1:   4px;
  --space-2:   8px;
  --space-3:   12px;
  --space-4:   16px;
  --space-5:   20px;
  --space-6:   24px;
  --space-7:   28px;
  --space-8:   32px;
  --space-9:   36px;
  --space-10:  40px;
  --space-11:  44px;
  --space-12:  48px;
  --space-13:  52px;
  --space-14:  56px;
  --space-15:  60px;
  --space-16:  64px;

  /* ── Typography ────────────────────────────────────────────────────────── */
  --font-family:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
                  Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-headline:'Geist', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:    'JetBrains Mono', 'SF Mono', 'Fira Code', 'Roboto Mono',
                  'Courier New', monospace;

  --text-xs:   0.75rem;   /* 12px */
  --text-sm:   0.875rem;  /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-lg:   1.125rem;  /* 18px */
  --text-xl:   1.25rem;   /* 20px */
  --text-2xl:  1.5rem;    /* 24px */
  --text-3xl:  1.875rem;  /* 30px */
  --text-4xl:  2.25rem;   /* 36px */
  --text-5xl:  2.5rem;    /* 40px */

  --leading-none:   1;
  --leading-tight:  1.25;
  --leading-snug:   1.375;
  --leading-normal: 1.5;
  --leading-relaxed:1.625;

  --font-normal:   400;
  --font-medium:   500;
  --font-semibold: 600;
  --font-bold:     700;

  --tracking-tight:  -0.025em;
  --tracking-normal:  0;
  --tracking-wide:    0.025em;

  /* ── Border Radii ──────────────────────────────────────────────────────── */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;
  --radius-full: 9999px;

  /* ── Shadows ───────────────────────────────────────────────────────────── */
  --shadow-sm:  0 1px 2px  rgba(0, 0, 0, 0.05);
  --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, 0.10),
                0 4px 6px  -4px rgba(0, 0, 0, 0.05);
  --shadow-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.10),
                0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Colored shadows */
  --shadow-primary: 0 4px 14px  rgba(26, 54, 93, 0.30);
  --shadow-secondary:0 4px 14px rgba(13, 148, 136, 0.30);
  --shadow-accent:  0 4px 14px  rgba(245, 158, 11, 0.30);
  --shadow-success: 0 4px 14px  rgba(34, 197, 94, 0.30);
  --shadow-danger:  0 4px 14px  rgba(239, 68, 68, 0.30);

  /* ── Z-Index Scale ─────────────────────────────────────────────────────── */
  --z-base:      1;
  --z-dropdown:  10;
  --z-sticky:    20;
  --z-drawer:    40;
  --z-overlay:   50;
  --z-modal:     60;
  --z-toast:     70;
  --z-scanner:   80;
  --z-max:       100;

  /* ── Transitions ───────────────────────────────────────────────────────── */
  --transition-fast:    150ms ease;
  --transition-normal:  250ms ease;
  --transition-slow:    400ms ease;
  --transition-spring:  400ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out-expo:      cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-circ:   cubic-bezier(0.85, 0, 0.15, 1);

  /* ── Glassmorphism Tokens ──────────────────────────────────────────────── */
  --glass-bg:          rgba(255, 255, 255, 0.65);
  --glass-bg-heavy:    rgba(255, 255, 255, 0.80);
  --glass-border:      rgba(255, 255, 255, 0.35);
  --glass-blur:        12px;
  --glass-blur-heavy:  20px;

  /* ── Layout ────────────────────────────────────────────────────────────── */
  --top-bar-h:     68px;
  --bottom-nav-h:  64px;
  --drawer-w:      240px;
  --safe-area-top:    env(safe-area-inset-top,    0px);
  --safe-area-bottom: env(safe-area-inset-bottom, 0px);
  --safe-area-left:   env(safe-area-inset-left,   0px);
  --safe-area-right:  env(safe-area-inset-right,  0px);
}

/* --------------------------------------------------------------------------
   §3  DARK MODE
   -------------------------------------------------------------------------- */

/* Explicit light mode */
[data-theme='light'] {
  --surface-0:     #ffffff;
  --surface-1:     #ffffff;
  --surface-2:     #f8fafc;
  --surface-3:     #f1f5f9;
  --surface-4:     #e2e8f0;

  --text-primary:   #0f172a;
  --text-secondary: #475569;
  --text-tertiary:  #94a3b8;
  --text-inverse:   #ffffff;
  --text-link:      var(--color-primary-light);

  --border-color:   #e2e8f0;
  --border-color-strong: #cbd5e1;
  --divider:        rgba(0, 0, 0, 0.06);

  color-scheme: light;
}

/* Manual toggle via data-theme attribute */
[data-theme='dark'] {
  --surface-0:     #0f172a;
  --surface-1:     #0f172a;
  --surface-2:     #1e293b;
  --surface-3:     #334155;
  --surface-4:     #475569;

  --text-primary:   #f1f5f9;
  --text-secondary: #94a3b8;
  --text-tertiary:  #64748b;
  --text-inverse:   #0f172a;
  --text-link:      var(--color-primary-300);

  --border-color:       rgba(148, 163, 184, 0.15);
  --border-color-strong:rgba(148, 163, 184, 0.25);
  --divider:            rgba(255, 255, 255, 0.06);

  --glass-bg:        rgba(15, 23, 42, 0.60);
  --glass-bg-heavy:  rgba(15, 23, 42, 0.80);
  --glass-border:    rgba(148, 163, 184, 0.12);

  --shadow-sm:  0 1px 2px  rgba(0, 0, 0, 0.20);
  --shadow-md:  0 4px 6px  -1px rgba(0, 0, 0, 0.30),
                0 2px 4px  -2px rgba(0, 0, 0, 0.20);
  --shadow-lg:  0 10px 15px -3px rgba(0, 0, 0, 0.35),
                0 4px 6px  -4px rgba(0, 0, 0, 0.20);
  --shadow-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.40),
                0 8px 10px -6px rgba(0, 0, 0, 0.25);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.55);

  --shadow-primary:  0 4px 14px rgba(43, 108, 176, 0.25);
  --shadow-secondary:0 4px 14px rgba(13, 148, 136, 0.25);
  --shadow-accent:   0 4px 14px rgba(245, 158, 11, 0.25);
  --shadow-success:  0 4px 14px rgba(34, 197, 94, 0.25);
  --shadow-danger:   0 4px 14px rgba(239, 68, 68, 0.25);

  color-scheme: dark;
}

/* Auto-detection via system preference */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --surface-0:     #0f172a;
    --surface-1:     #0f172a;
    --surface-2:     #1e293b;
    --surface-3:     #334155;
    --surface-4:     #475569;

    --text-primary:   #f1f5f9;
    --text-secondary: #94a3b8;
    --text-tertiary:  #64748b;
    --text-inverse:   #0f172a;
    --text-link:      var(--color-primary-300);

    --border-color:       rgba(148, 163, 184, 0.15);
    --border-color-strong:rgba(148, 163, 184, 0.25);
    --divider:            rgba(255, 255, 255, 0.06);

    --glass-bg:        rgba(15, 23, 42, 0.60);
    --glass-bg-heavy:  rgba(15, 23, 42, 0.80);
    --glass-border:    rgba(148, 163, 184, 0.12);

    --shadow-sm:  0 1px 2px  rgba(0, 0, 0, 0.20);
    --shadow-md:  0 4px 6px  -1px rgba(0, 0, 0, 0.30),
                  0 2px 4px  -2px rgba(0, 0, 0, 0.20);
    --shadow-lg:  0 10px 15px -3px rgba(0, 0, 0, 0.35),
                  0 4px 6px  -4px rgba(0, 0, 0, 0.20);
    --shadow-xl:  0 20px 25px -5px rgba(0, 0, 0, 0.40),
                  0 8px 10px -6px rgba(0, 0, 0, 0.25);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.55);

    --shadow-primary:  0 4px 14px rgba(43, 108, 176, 0.25);
    --shadow-secondary:0 4px 14px rgba(13, 148, 136, 0.25);
    --shadow-accent:   0 4px 14px rgba(245, 158, 11, 0.25);
    --shadow-success:  0 4px 14px rgba(34, 197, 94, 0.25);
    --shadow-danger:   0 4px 14px rgba(239, 68, 68, 0.25);

    color-scheme: dark;
  }
}

/* --------------------------------------------------------------------------
   §4  BASE RESET & TYPOGRAPHY
   -------------------------------------------------------------------------- */

/* Modern CSS Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
     -moz-text-size-adjust: 100%;
          text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  font-size: 16px;
  line-height: var(--leading-normal);
  tab-size: 4;
}

body {
  font-family: var(--font-family);
  font-weight: var(--font-normal);
  color: var(--text-primary);
  background-color: var(--surface-1);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-tap-highlight-color: transparent;
  padding-top: var(--safe-area-top);
  padding-bottom: var(--safe-area-bottom);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

ul, ol {
  list-style: none;
}

a {
  color: var(--text-link);
  text-decoration: none;
}

/* ── Headings (Stitch Compact Government Scale) ────────────────────────── */

h1, .h1 {
  font-family: var(--font-headline);
  font-size: 1.25rem; /* 20px */
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

h2, .h2 {
  font-family: var(--font-headline);
  font-size: 1.125rem; /* 18px */
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

h3, .h3 {
  font-family: var(--font-headline);
  font-size: 1rem; /* 16px */
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--text-primary);
}

h4, .h4 {
  font-size: 0.875rem; /* 14px */
  font-weight: var(--font-semibold);
  line-height: var(--leading-snug);
  color: var(--text-primary);
}

h5, .h5 {
  font-size: 0.8125rem; /* 13px */
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  color: var(--text-primary);
}

h6, .h6 {
  font-size: 0.75rem; /* 12px */
  font-weight: var(--font-semibold);
  line-height: var(--leading-normal);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

/* Responsive headings: Controlled compact scaling */
@media (min-width: 768px) {
  h1, .h1 { font-size: 1.375rem; /* 22px */ }
  h2, .h2 { font-size: 1.25rem;  /* 20px */ }
  h3, .h3 { font-size: 1.0625rem;/* 17px */ }
}

@media (min-width: 1024px) {
  h1, .h1 { font-size: 1.5rem;   /* 24px */ }
  h2, .h2 { font-size: 1.25rem;  /* 20px */ }
}

/* ── Text Utilities ────────────────────────────────────────────────────── */

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-clamp-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.text-clamp-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.text-clamp-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   §5  GLASSMORPHISM
   -------------------------------------------------------------------------- */

.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

.glass-heavy {
  background: var(--glass-bg-heavy);
  backdrop-filter: blur(var(--glass-blur-heavy));
  -webkit-backdrop-filter: blur(var(--glass-blur-heavy));
  border: 1px solid var(--glass-border);
}

.glass-dark {
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid rgba(148, 163, 184, 0.10);
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* --------------------------------------------------------------------------
   §6  GRADIENT UTILITIES
   -------------------------------------------------------------------------- */

.gradient-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--text-inverse);
}

.gradient-primary-subtle {
  background: linear-gradient(135deg, var(--color-primary-50) 0%, var(--color-secondary-50) 100%);
}

.gradient-success {
  background: linear-gradient(135deg, var(--color-success-600) 0%, var(--color-success-400) 100%);
  color: var(--text-inverse);
}

.gradient-danger {
  background: linear-gradient(135deg, var(--color-danger-700) 0%, var(--color-danger-400) 100%);
  color: var(--text-inverse);
}

.gradient-accent {
  background: linear-gradient(135deg, var(--color-accent-600) 0%, var(--color-accent-400) 100%);
  color: var(--text-inverse);
}

.gradient-secondary {
  background: linear-gradient(135deg, var(--color-secondary-700) 0%, var(--color-secondary-400) 100%);
  color: var(--text-inverse);
}

.gradient-mesh {
  background:
    radial-gradient(at 20% 20%, hsla(var(--color-primary-h), 70%, 50%, 0.15) 0%, transparent 50%),
    radial-gradient(at 80% 50%, hsla(var(--color-secondary-h), 70%, 50%, 0.12) 0%, transparent 50%),
    radial-gradient(at 40% 80%, hsla(var(--color-accent-h), 70%, 50%, 0.10) 0%, transparent 50%),
    var(--surface-0);
}

/* --------------------------------------------------------------------------
   §7  ANIMATION KEYFRAMES
   -------------------------------------------------------------------------- */

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

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

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

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

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

@keyframes slideInDown {
  from { transform: translateY(-40px); opacity: 0; }
  to   { transform: translateY(0);     opacity: 1; }
}

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

@keyframes slideOutUp {
  from { transform: translateY(0);     opacity: 1; }
  to   { transform: translateY(-100%); opacity: 0; }
}

/* Scale */
@keyframes scaleIn {
  from { transform: scale(0.85); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}

@keyframes scaleOut {
  from { transform: scale(1);    opacity: 1; }
  to   { transform: scale(0.85); opacity: 0; }
}

/* Pulse */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.5; }
}

/* Shake */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
  20%, 40%, 60%, 80%      { transform: translateX(4px); }
}

/* Bounce */
@keyframes bounce {
  0%, 100% { transform: translateY(0);    animation-timing-function: cubic-bezier(0.8, 0, 1, 1); }
  50%      { transform: translateY(-25%); animation-timing-function: cubic-bezier(0, 0, 0.2, 1); }
}

/* Ripple */
@keyframes ripple {
  0%   { transform: scale(0); opacity: 0.5; }
  100% { transform: scale(4); opacity: 0;   }
}

/* Shimmer (loading skeleton) */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position:  200% 0; }
}

/* Checkmark draw (validation success) */
@keyframes checkmarkDraw {
  0%   { stroke-dashoffset: 48; }
  100% { stroke-dashoffset: 0;  }
}

/* Counter up (animated numbers) */
@keyframes counterUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0);    }
}

/* Spin (loading spinner) */
@keyframes spin {
  from { transform: rotate(0deg);   }
  to   { transform: rotate(360deg); }
}

/* Ping (notification dot) */
@keyframes ping {
  75%, 100% { transform: scale(2); opacity: 0; }
}

/* Float (subtle hover) */
@keyframes float {
  0%, 100% { transform: translateY(0);    }
  50%      { transform: translateY(-6px); }
}

/* Scanner line sweep */
@keyframes scanLine {
  0%, 100% { top: 0;    }
  50%      { top: 100%; }
}

/* Scanner corner pulse */
@keyframes scannerPulse {
  0%, 100% { opacity: 1;   }
  50%      { opacity: 0.4; }
}

/* --------------------------------------------------------------------------
   §8  UTILITY CLASSES
   -------------------------------------------------------------------------- */

/* ── Display ───────────────────────────────────────────────────────────── */
.d-none          { display: none !important; }
.d-block         { display: block !important; }
.d-inline        { display: inline !important; }
.d-inline-block  { display: inline-block !important; }
.d-flex          { display: flex !important; }
.d-inline-flex   { display: inline-flex !important; }
.d-grid, .grid   { display: grid !important; }

/* ── Flexbox ───────────────────────────────────────────────────────────── */
.flex-row          { flex-direction: row; }
.flex-col          { flex-direction: column; }
.flex-wrap         { flex-wrap: wrap; }
.flex-nowrap       { flex-wrap: nowrap; }
.flex-1            { flex: 1 1 0%; }
.flex-auto         { flex: 1 1 auto; }
.flex-none         { flex: none; }
.flex-grow         { flex-grow: 1; }
.flex-shrink-0     { flex-shrink: 0; }

.items-start       { align-items: flex-start; }
.items-center      { align-items: center; }
.items-end         { align-items: flex-end; }
.items-stretch     { align-items: stretch; }
.items-baseline    { align-items: baseline; }

.justify-start     { justify-content: flex-start; }
.justify-center    { justify-content: center; }
.justify-end       { justify-content: flex-end; }
.justify-between   { justify-content: space-between; }
.justify-around    { justify-content: space-around; }
.justify-evenly    { justify-content: space-evenly; }

.self-start        { align-self: flex-start; }
.self-center       { align-self: center; }
.self-end          { align-self: flex-end; }
.self-stretch      { align-self: stretch; }

/* ── Gap ───────────────────────────────────────────────────────────────── */
.gap-1    { gap: var(--space-1); }
.gap-2    { gap: var(--space-2); }
.gap-3    { gap: var(--space-3); }
.gap-4    { gap: var(--space-4); }
.gap-5    { gap: var(--space-5); }
.gap-6    { gap: var(--space-6); }
.gap-8    { gap: var(--space-8); }

/* ── Grid ──────────────────────────────────────────────────────────────── */
.grid-cols-1   { grid-template-columns: repeat(1, minmax(0, 1fr)) !important; }
.grid-cols-2   { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
.grid-cols-3   { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
.grid-cols-4   { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
.grid-cols-5   { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
.grid-cols-12  { grid-template-columns: repeat(12, minmax(0, 1fr)) !important; }

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)) !important; }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)) !important; }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
}

/* ── Spacing — Margin ──────────────────────────────────────────────────── */
.m-0  { margin: 0; }
.m-1  { margin: var(--space-1); }
.m-2  { margin: var(--space-2); }
.m-3  { margin: var(--space-3); }
.m-4  { margin: var(--space-4); }
.m-6  { margin: var(--space-6); }
.m-8  { margin: var(--space-8); }
.m-auto { margin: auto; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: var(--space-1); }
.ml-2 { margin-left: var(--space-2); }
.ml-3 { margin-left: var(--space-3); }
.ml-4 { margin-left: var(--space-4); }
.ml-auto { margin-left: auto; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: var(--space-1); }
.mr-2 { margin-right: var(--space-2); }
.mr-3 { margin-right: var(--space-3); }
.mr-4 { margin-right: var(--space-4); }
.mr-auto { margin-right: auto; }

.mx-auto { margin-left: auto; margin-right: auto; }
.mx-4    { margin-left: var(--space-4); margin-right: var(--space-4); }

.my-2 { margin-top: var(--space-2); margin-bottom: var(--space-2); }
.my-4 { margin-top: var(--space-4); margin-bottom: var(--space-4); }
.my-6 { margin-top: var(--space-6); margin-bottom: var(--space-6); }
.my-8 { margin-top: var(--space-8); margin-bottom: var(--space-8); }

/* ── Spacing — Padding ─────────────────────────────────────────────────── */
.p-0  { padding: 0; }
.p-1  { padding: var(--space-1); }
.p-2  { padding: var(--space-2); }
.p-3  { padding: var(--space-3); }
.p-4  { padding: var(--space-4); }
.p-5  { padding: var(--space-5); }
.p-6  { padding: var(--space-6); }
.p-8  { padding: var(--space-8); }

.pt-0 { padding-top: 0; }
.pt-2 { padding-top: var(--space-2); }
.pt-4 { padding-top: var(--space-4); }
.pt-6 { padding-top: var(--space-6); }
.pt-8 { padding-top: var(--space-8); }

.pb-0 { padding-bottom: 0; }
.pb-2 { padding-bottom: var(--space-2); }
.pb-4 { padding-bottom: var(--space-4); }
.pb-6 { padding-bottom: var(--space-6); }
.pb-8 { padding-bottom: var(--space-8); }

.pl-0 { padding-left: 0; }
.pl-2 { padding-left: var(--space-2); }
.pl-4 { padding-left: var(--space-4); }

.pr-0 { padding-right: 0; }
.pr-2 { padding-right: var(--space-2); }
.pr-4 { padding-right: var(--space-4); }

.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }

.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }

/* ── Text Alignment ────────────────────────────────────────────────────── */
.text-left     { text-align: left; }
.text-center   { text-align: center; }
.text-right    { text-align: right; }

/* ── Text Color ────────────────────────────────────────────────────────── */
.text-primary     { color: var(--text-primary); }
.text-secondary   { color: var(--text-secondary); }
.text-tertiary    { color: var(--text-tertiary); }
.text-inverse     { color: var(--text-inverse); }
.text-brand       { color: var(--color-primary); }
.text-teal        { color: var(--color-secondary); }
.text-accent      { color: var(--color-accent); }
.text-success     { color: var(--color-success); }
.text-warning     { color: var(--color-warning); }
.text-danger      { color: var(--color-danger); }

/* ── Text Size ─────────────────────────────────────────────────────────── */
.text-xs   { font-size: var(--text-xs); }
.text-sm   { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg   { font-size: var(--text-lg); }
.text-xl   { font-size: var(--text-xl); }
.text-2xl  { font-size: var(--text-2xl); }
.text-3xl  { font-size: var(--text-3xl); }
.text-4xl  { font-size: var(--text-4xl); }

/* ── Font Weight ───────────────────────────────────────────────────────── */
.font-normal   { font-weight: var(--font-normal); }
.font-medium   { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold     { font-weight: var(--font-bold); }

/* ── Sizing ────────────────────────────────────────────────────────────── */
.w-full   { width: 100%; }
.h-full   { height: 100%; }
.w-screen { width: 100vw; }
.h-screen { height: 100vh; height: 100dvh; }
.min-h-screen { min-height: 100vh; min-height: 100dvh; }

/* ── Position ──────────────────────────────────────────────────────────── */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.sticky   { position: sticky; }
.inset-0  { top: 0; right: 0; bottom: 0; left: 0; }

/* ── Overflow ──────────────────────────────────────────────────────────── */
.overflow-hidden  { overflow: hidden; }
.overflow-auto    { overflow: auto; }
.overflow-x-auto  { overflow-x: auto; }
.overflow-y-auto  { overflow-y: auto; }

/* ── Border Radius ─────────────────────────────────────────────────────── */
.rounded-sm   { border-radius: var(--radius-sm); }
.rounded-md   { border-radius: var(--radius-md); }
.rounded-lg   { border-radius: var(--radius-lg); }
.rounded-xl   { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }
.rounded-none { border-radius: 0; }

/* ── Shadows ───────────────────────────────────────────────────────────── */
.shadow-none { box-shadow: none; }
.shadow-sm   { box-shadow: var(--shadow-sm); }
.shadow-md   { box-shadow: var(--shadow-md); }
.shadow-lg   { box-shadow: var(--shadow-lg); }
.shadow-xl   { box-shadow: var(--shadow-xl); }

/* ── Backgrounds ───────────────────────────────────────────────────────── */
.bg-surface-0 { background-color: var(--surface-0); }
.bg-surface-1 { background-color: var(--surface-1); }
.bg-surface-2 { background-color: var(--surface-2); }
.bg-surface-3 { background-color: var(--surface-3); }
.bg-primary   { background-color: var(--color-primary); }
.bg-secondary { background-color: var(--color-secondary); }
.bg-accent    { background-color: var(--color-accent); }
.bg-success   { background-color: var(--color-success); }
.bg-warning   { background-color: var(--color-warning); }
.bg-danger    { background-color: var(--color-danger); }

/* ── Cursor ────────────────────────────────────────────────────────────── */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }

/* ── Visibility / Responsive ───────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* Hide on mobile, show on tablet+ */
.hidden-mobile { display: none !important; }
@media (min-width: 768px) {
  .hidden-mobile  { display: initial !important; }
  .visible-mobile { display: none !important; }
}

/* Hide on tablet+, show on mobile */
.hidden-desktop { }
@media (min-width: 1024px) {
  .hidden-desktop  { display: none !important; }
  .visible-desktop { display: initial !important; }
}

/* ── Scrollbar Styling ─────────────────────────────────────────────────── */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: var(--radius-full);
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--surface-4);
}

/* ── Animation Utilities ───────────────────────────────────────────────── */
.animate-fade-in     { animation: fadeIn var(--transition-normal) both; }
.animate-fade-out    { animation: fadeOut var(--transition-normal) both; }
.animate-slide-up    { animation: slideInUp var(--transition-slow) var(--ease-out-expo) both; }
.animate-slide-down  { animation: slideInDown var(--transition-normal) var(--ease-out-expo) both; }
.animate-slide-right { animation: slideInRight var(--transition-slow) var(--ease-out-expo) both; }
.animate-slide-left  { animation: slideInLeft var(--transition-slow) var(--ease-out-expo) both; }
.animate-scale-in    { animation: scaleIn var(--transition-normal) var(--ease-out-expo) both; }
.animate-bounce      { animation: bounce 1s infinite; }
.animate-pulse       { animation: pulse 2s ease-in-out infinite; }
.animate-spin        { animation: spin 1s linear infinite; }
.animate-shake       { animation: shake 0.5s ease-in-out; }

/* ── Reduced Motion ────────────────────────────────────────────────────── */
@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;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   §9  STITCH PERUVIAN GOVERNMENT DESIGN EXTENSIONS
   ═══════════════════════════════════════════════════════════════════════════ */

.font-headline {
  font-family: var(--font-headline) !important;
}

.font-mono,
.label-code {
  font-family: var(--font-mono) !important;
  font-feature-settings: 'tnum' on, 'zero' on;
  letter-spacing: 0.02em;
}

/* 12-Digit SBN Patrimonial Code Badge */
.patrimonial-code {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-primary);
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

[data-theme='dark'] .patrimonial-code {
  color: var(--color-primary-300);
  background: rgba(15, 41, 66, 0.4);
  border-color: rgba(255, 255, 255, 0.1);
}

/* SBN State Badges (Directiva N° 0006-2021-EF/54.01) */
.badge-sbn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  border: 1px solid transparent;
}

.badge-sbn-bueno,
.badge-bueno {
  background: var(--color-sbn-bueno-bg) !important;
  color: var(--color-sbn-bueno) !important;
  border-color: var(--color-sbn-bueno-border) !important;
}

.badge-sbn-regular,
.badge-regular {
  background: var(--color-sbn-regular-bg) !important;
  color: var(--color-sbn-regular) !important;
  border-color: var(--color-sbn-regular-border) !important;
}

.badge-sbn-malo,
.badge-malo {
  background: var(--color-sbn-malo-bg) !important;
  color: var(--color-sbn-malo) !important;
  border-color: var(--color-sbn-malo-border) !important;
}

.badge-sbn-chatarra,
.badge-chatarra {
  background: var(--color-sbn-chatarra-bg) !important;
  color: var(--color-sbn-chatarra) !important;
  border-color: var(--color-sbn-chatarra-border) !important;
}

.badge-sbn-raee,
.badge-raee {
  background: var(--color-sbn-raee-bg) !important;
  color: var(--color-sbn-raee) !important;
  border-color: var(--color-sbn-raee-border) !important;
}

.badge-sbn-sobrante,
.badge-sobrante {
  background: var(--color-sobrante-bg) !important;
  color: var(--color-sobrante) !important;
  border-color: var(--color-sobrante-border) !important;
}

.badge-sbn-faltante,
.badge-faltante {
  background: var(--color-faltante-bg) !important;
  color: var(--color-faltante) !important;
  border-color: var(--color-faltante-border) !important;
}

/* Institutional Header Card */
.stitch-executive-card {
  background: var(--surface-0);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: 0 1px 3px rgba(15, 41, 66, 0.05);
}

/* Material Symbols Outlined Fallback / Alignment */
.material-symbols-outlined {
  font-family: 'Material Symbols Outlined', sans-serif;
  font-weight: normal;
  font-style: normal;
  font-size: 20px;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  display: inline-block;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  -webkit-font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  vertical-align: middle;
}

/* Stitch Responsive Dashboard Layout */
.stitch-split-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

@media (max-width: 1023px) {
  .stitch-split-grid {
    grid-template-columns: 1fr !important;
  }
}

.dash-kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr)) !important;
  gap: 12px;
}

@media (max-width: 1200px) and (min-width: 768px) {
  .dash-kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  }
}

@media (max-width: 767px) {
  .dash-kpi-grid {
    grid-template-columns: repeat(1, minmax(0, 1fr)) !important;
  }
}