/*! Executive Editorial CSS Framework v1.0.0
 *  A professional, minimalist design system built on
 *  structural integrity, tonal depth, and architectural precision.
 *  Pure CSS — no preprocessors, no Tailwind.
 */

/* ============================================================
   0. RESET
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; line-height: 1.5; }
body { min-height: 100vh; }
img, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; }

/* ============================================================
   1. CUSTOM PROPERTIES (Design Tokens)
   ============================================================ */
:root {
  /* — Colors — */
  --primary: #000000;
  --primary-container: #131b2e;
  --primary-fixed: #dae2fd;
  --primary-fixed-dim: #bec6e0;
  --on-primary: #ffffff;
  --on-primary-container: #7c839b;
  --on-primary-fixed: #131b2e;
  --on-primary-fixed-variant: #3f465c;

  --secondary: #515f74;
  --secondary-container: #d5e3fc;
  --secondary-fixed: #d5e3fc;
  --secondary-fixed-dim: #b9c7df;
  --on-secondary: #ffffff;
  --on-secondary-container: #57657a;
  --on-secondary-fixed: #0d1c2e;
  --on-secondary-fixed-variant: #3a485b;

  --tertiary: #000000;
  --tertiary-container: #271901;
  --tertiary-fixed: #fcdeb5;
  --tertiary-fixed-dim: #dec29a;
  --on-tertiary: #ffffff;
  --on-tertiary-container: #98805d;
  --on-tertiary-fixed: #271901;
  --on-tertiary-fixed-variant: #574425;

  --error: #ba1a1a;
  --error-container: #ffdad6;
  --on-error: #ffffff;
  --on-error-container: #93000a;

  --surface: #f7f9fb;
  --surface-dim: #d8dadc;
  --surface-bright: #f7f9fb;
  --surface-tint: #565e74;
  --surface-variant: #e0e3e5;
  --surface-container: #eceef0;
  --surface-container-low: #f2f4f6;
  --surface-container-lowest: #ffffff;
  --surface-container-high: #e6e8ea;
  --surface-container-highest: #e0e3e5;

  --on-surface: #191c1e;
  --on-surface-variant: #45464d;
  --on-background: #191c1e;
  --background: #f7f9fb;

  --outline: #76777d;
  --outline-variant: #c6c6cd;

  --inverse-surface: #2d3133;
  --inverse-on-surface: #eff1f3;
  --inverse-primary: #bec6e0;

  /* — Typography — */
  --font-family: 'Inter', sans-serif;

  --display-lg-size: 3.5rem;
  --display-lg-weight: 800;
  --display-lg-tracking: -0.02em;
  --display-lg-leading: 1.1;

  --display-md-size: 2.5rem;
  --display-md-weight: 800;
  --display-md-tracking: -0.02em;
  --display-md-leading: 1.15;

  --headline-lg-size: 2rem;
  --headline-lg-weight: 700;
  --headline-lg-tracking: -0.02em;
  --headline-lg-leading: 1.2;

  --headline-md-size: 1.5rem;
  --headline-md-weight: 700;
  --headline-md-tracking: -0.01em;
  --headline-md-leading: 1.3;

  --headline-sm-size: 1.25rem;
  --headline-sm-weight: 700;
  --headline-sm-tracking: -0.01em;
  --headline-sm-leading: 1.3;

  --body-lg-size: 1rem;
  --body-lg-weight: 400;
  --body-lg-leading: 1.6;

  --body-md-size: 0.875rem;
  --body-md-weight: 400;
  --body-md-leading: 1.5;

  --body-sm-size: 0.75rem;
  --body-sm-weight: 400;
  --body-sm-leading: 1.5;

  --label-lg-size: 0.875rem;
  --label-lg-weight: 700;
  --label-lg-tracking: 0.03em;

  --label-md-size: 0.75rem;
  --label-md-weight: 700;
  --label-md-tracking: 0.05em;

  --label-sm-size: 0.625rem;
  --label-sm-weight: 700;
  --label-sm-tracking: 0.08em;

  /* — Spacing Scale (4px base) — */
  --sp-0: 0;
  --sp-px: 1px;
  --sp-0-5: 0.125rem;
  --sp-1: 0.25rem;
  --sp-1-5: 0.375rem;
  --sp-2: 0.5rem;
  --sp-2-5: 0.625rem;
  --sp-3: 1rem;
  --sp-4: 1.25rem;
  --sp-5: 1.5rem;
  --sp-6: 2rem;
  --sp-7: 2.5rem;
  --sp-8: 3rem;
  --sp-9: 3.5rem;
  --sp-10: 4rem;
  --sp-11: 5rem;
  --sp-12: 6rem;

  /* — Radii — */
  --radius-none: 0;
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  /* — Shadows — */
  --shadow-ambient: 0px 12px 32px rgba(25, 28, 30, 0.06);
  --shadow-sm: 0 1px 3px rgba(25, 28, 30, 0.04);
  --shadow-md: 0 4px 12px rgba(25, 28, 30, 0.08);
  --shadow-lg: 0 8px 24px rgba(25, 28, 30, 0.1);

  /* — Transitions — */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* ============================================================
   2. BASE STYLES
   ============================================================ */
body {
  font-family: var(--font-family);
  font-size: var(--body-lg-size);
  line-height: var(--body-lg-leading);
  color: var(--on-surface);
  background-color: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   3. TYPOGRAPHY UTILITIES
   ============================================================ */
.display-lg {
  font-size: var(--display-lg-size);
  font-weight: var(--display-lg-weight);
  letter-spacing: var(--display-lg-tracking);
  line-height: var(--display-lg-leading);
}
.display-md {
  font-size: var(--display-md-size);
  font-weight: var(--display-md-weight);
  letter-spacing: var(--display-md-tracking);
  line-height: var(--display-md-leading);
}
.headline-lg {
  font-size: var(--headline-lg-size);
  font-weight: var(--headline-lg-weight);
  letter-spacing: var(--headline-lg-tracking);
  line-height: var(--headline-lg-leading);
}
.headline-md {
  font-size: var(--headline-md-size);
  font-weight: var(--headline-md-weight);
  letter-spacing: var(--headline-md-tracking);
  line-height: var(--headline-md-leading);
}
.headline-sm {
  font-size: var(--headline-sm-size);
  font-weight: var(--headline-sm-weight);
  letter-spacing: var(--headline-sm-tracking);
  line-height: var(--headline-sm-leading);
}
.body-lg {
  font-size: var(--body-lg-size);
  font-weight: var(--body-lg-weight);
  line-height: var(--body-lg-leading);
}
.body-md {
  font-size: var(--body-md-size);
  font-weight: var(--body-md-weight);
  line-height: var(--body-md-leading);
}
.body-sm {
  font-size: var(--body-sm-size);
  font-weight: var(--body-sm-weight);
  line-height: var(--body-sm-leading);
}
.label-lg {
  font-size: var(--label-lg-size);
  font-weight: var(--label-lg-weight);
  letter-spacing: var(--label-lg-tracking);
  text-transform: uppercase;
}
.label-md {
  font-size: var(--label-md-size);
  font-weight: var(--label-md-weight);
  letter-spacing: var(--label-md-tracking);
  text-transform: uppercase;
}
.label-sm {
  font-size: var(--label-sm-size);
  font-weight: var(--label-sm-weight);
  letter-spacing: var(--label-sm-tracking);
  text-transform: uppercase;
}

.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }
.font-normal { font-weight: 400; }
.font-light { font-weight: 300; }
.italic { font-style: italic; }
.tracking-tight { letter-spacing: -0.02em; }
.tracking-tighter { letter-spacing: -0.04em; }
.tracking-wide { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }
.tracking-normal { letter-spacing: 0; }
.leading-none { line-height: 1; }
.leading-tight { line-height: 1.15; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.6; }
.leading-loose { line-height: 2; }
.uppercase { text-transform: uppercase; }
.lowercase { text-transform: lowercase; }
.capitalize { text-transform: capitalize; }
.normal-case { text-transform: none; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-center { text-align: center; }
.text-justify { text-align: justify; }
.underline { text-decoration: underline; }
.line-through { text-decoration: line-through; }
.no-underline { text-decoration: none; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.whitespace-nowrap { white-space: nowrap; }
.break-words { overflow-wrap: break-word; }

.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }
.text-5xl { font-size: 3rem; line-height: 1; }

/* ============================================================
   4. COLOR UTILITIES
   ============================================================ */
/* Background */
.bg-primary { background-color: var(--primary); }
.bg-primary-container { background-color: var(--primary-container); }
.bg-primary-fixed { background-color: var(--primary-fixed); }
.bg-primary-fixed-dim { background-color: var(--primary-fixed-dim); }
.bg-secondary { background-color: var(--secondary); }
.bg-secondary-container { background-color: var(--secondary-container); }
.bg-secondary-fixed { background-color: var(--secondary-fixed); }
.bg-secondary-fixed-dim { background-color: var(--secondary-fixed-dim); }
.bg-tertiary { background-color: var(--tertiary); }
.bg-tertiary-container { background-color: var(--tertiary-container); }
.bg-tertiary-fixed { background-color: var(--tertiary-fixed); }
.bg-error { background-color: var(--error); }
.bg-error-container { background-color: var(--error-container); }
.bg-surface { background-color: var(--surface); }
.bg-surface-dim { background-color: var(--surface-dim); }
.bg-surface-bright { background-color: var(--surface-bright); }
.bg-surface-variant { background-color: var(--surface-variant); }
.bg-surface-container { background-color: var(--surface-container); }
.bg-surface-container-low { background-color: var(--surface-container-low); }
.bg-surface-container-lowest { background-color: var(--surface-container-lowest); }
.bg-surface-container-high { background-color: var(--surface-container-high); }
.bg-surface-container-highest { background-color: var(--surface-container-highest); }
.bg-inverse-surface { background-color: var(--inverse-surface); }
.bg-white { background-color: #ffffff; }
.bg-transparent { background-color: transparent; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-green-100 { background-color: #dcfce7; }
.bg-red-50 { background-color: #fef2f2; }
.bg-amber-50 { background-color: #fffbeb; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-slate-50 { background-color: #f8fafc; }
.bg-slate-100 { background-color: #f1f5f9; }
.bg-slate-800 { background-color: #1e293b; }
.bg-slate-900 { background-color: #0f172a; }

/* Text */
.text-primary { color: var(--primary); }
.text-primary-container { color: var(--primary-container); }
.text-on-primary { color: var(--on-primary); }
.text-on-primary-container { color: var(--on-primary-container); }
.text-secondary { color: var(--secondary); }
.text-on-secondary { color: var(--on-secondary); }
.text-on-secondary-container { color: var(--on-secondary-container); }
.text-on-surface { color: var(--on-surface); }
.text-on-surface-variant { color: var(--on-surface-variant); }
.text-on-background { color: var(--on-background); }
.text-outline { color: var(--outline); }
.text-outline-variant { color: var(--outline-variant); }
.text-error { color: var(--error); }
.text-on-error { color: var(--on-error); }
.text-on-error-container { color: var(--on-error-container); }
.text-inverse-on-surface { color: var(--inverse-on-surface); }
.text-inverse-primary { color: var(--inverse-primary); }
.text-surface-tint { color: var(--surface-tint); }
.text-green-600 { color: #16a34a; }
.text-green-700 { color: #15803d; }
.text-green-800 { color: #166534; }
.text-red-600 { color: #dc2626; }
.text-red-800 { color: #991b1b; }
.text-amber-600 { color: #d97706; }
.text-amber-800 { color: #92400e; }
.text-blue-600 { color: #2563eb; }
.text-slate-300 { color: #cbd5e1; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-slate-600 { color: #475569; }
.text-slate-700 { color: #334155; }
.text-slate-900 { color: #0f172a; }
.text-white { color: #ffffff; }
.text-inherit { color: inherit; }

/* Border */
.border-primary { border-color: var(--primary); }
.border-outline-variant { border-color: var(--outline-variant); }
.border-outline { border-color: var(--outline); }
.border-surface-container-low { border-color: var(--surface-container-low); }
.border-surface-container { border-color: var(--surface-container); }
.border-green-600 { border-color: #16a34a; }
.border-error { border-color: var(--error); }
.border-slate-900 { border-color: #0f172a; }
.border-transparent { border-color: transparent; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-25 { opacity: 0.25; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* ============================================================
   5. SPACING UTILITIES
   ============================================================ */
/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: var(--sp-1); } .p-2 { padding: var(--sp-2); } .p-3 { padding: var(--sp-3); }
.p-4 { padding: var(--sp-4); } .p-5 { padding: var(--sp-5); } .p-6 { padding: var(--sp-6); }
.p-7 { padding: var(--sp-7); } .p-8 { padding: var(--sp-8); } .p-9 { padding: var(--sp-9); }
.p-10 { padding: var(--sp-10); } .p-11 { padding: var(--sp-11); } .p-12 { padding: var(--sp-12); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: var(--sp-1); padding-right: var(--sp-1); }
.px-2 { padding-left: var(--sp-2); padding-right: var(--sp-2); }
.px-3 { padding-left: var(--sp-3); padding-right: var(--sp-3); }
.px-4 { padding-left: var(--sp-4); padding-right: var(--sp-4); }
.px-5 { padding-left: var(--sp-5); padding-right: var(--sp-5); }
.px-6 { padding-left: var(--sp-6); padding-right: var(--sp-6); }
.px-7 { padding-left: var(--sp-7); padding-right: var(--sp-7); }
.px-8 { padding-left: var(--sp-8); padding-right: var(--sp-8); }
.px-9 { padding-left: var(--sp-9); padding-right: var(--sp-9); }
.px-10 { padding-left: var(--sp-10); padding-right: var(--sp-10); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--sp-1); padding-bottom: var(--sp-1); }
.py-2 { padding-top: var(--sp-2); padding-bottom: var(--sp-2); }
.py-3 { padding-top: var(--sp-3); padding-bottom: var(--sp-3); }
.py-4 { padding-top: var(--sp-4); padding-bottom: var(--sp-4); }
.py-5 { padding-top: var(--sp-5); padding-bottom: var(--sp-5); }
.py-6 { padding-top: var(--sp-6); padding-bottom: var(--sp-6); }
.py-7 { padding-top: var(--sp-7); padding-bottom: var(--sp-7); }
.py-8 { padding-top: var(--sp-8); padding-bottom: var(--sp-8); }
.py-10 { padding-top: var(--sp-10); padding-bottom: var(--sp-10); }
.py-12 { padding-top: var(--sp-12); padding-bottom: var(--sp-12); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--sp-1); }
.pt-2 { padding-top: var(--sp-2); }
.pt-3 { padding-top: var(--sp-3); }
.pt-4 { padding-top: var(--sp-4); }
.pt-5 { padding-top: var(--sp-5); }
.pt-6 { padding-top: var(--sp-6); }
.pt-8 { padding-top: var(--sp-8); }
.pt-10 { padding-top: var(--sp-10); }
.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--sp-1); }
.pb-2 { padding-bottom: var(--sp-2); }
.pb-3 { padding-bottom: var(--sp-3); }
.pb-4 { padding-bottom: var(--sp-4); }
.pb-5 { padding-bottom: var(--sp-5); }
.pb-6 { padding-bottom: var(--sp-6); }
.pb-8 { padding-bottom: var(--sp-8); }
.pb-10 { padding-bottom: var(--sp-10); }
.pl-3 { padding-left: var(--sp-3); }
.pl-5 { padding-left: var(--sp-5); }
.pl-6 { padding-left: var(--sp-6); }
.pr-3 { padding-right: var(--sp-3); }
.pr-6 { padding-right: var(--sp-6); }

/* Margin */
.m-0 { margin: 0; }
.m-1 { margin: var(--sp-1); } .m-2 { margin: var(--sp-2); } .m-3 { margin: var(--sp-3); }
.m-4 { margin: var(--sp-4); } .m-5 { margin: var(--sp-5); } .m-6 { margin: var(--sp-6); }
.m-7 { margin: var(--sp-7); } .m-8 { margin: var(--sp-8); } .m-9 { margin: var(--sp-9); }
.m-10 { margin: var(--sp-10); } .m-11 { margin: var(--sp-11); } .m-12 { margin: var(--sp-12); }

.mx-auto { margin-left: auto; margin-right: auto; }
.mx-0 { margin-left: 0; margin-right: 0; }
.my-0 { margin-top: 0; margin-bottom: 0; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--sp-1); }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); }
.mt-8 { margin-top: var(--sp-8); }
.mt-10 { margin-top: var(--sp-10); }
.mt-12 { margin-top: var(--sp-12); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--sp-1); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-5 { margin-bottom: var(--sp-5); }
.mb-6 { margin-bottom: var(--sp-6); }
.mb-8 { margin-bottom: var(--sp-8); }
.mb-10 { margin-bottom: var(--sp-10); }
.ml-auto { margin-left: auto; }
.mr-auto { margin-right: auto; }
.ml-2 { margin-left: var(--sp-2); }
.ml-3 { margin-left: var(--sp-3); }
.mr-2 { margin-right: var(--sp-2); }
.mr-3 { margin-right: var(--sp-3); }
.-mt-1 { margin-top: calc(-1 * var(--sp-1)); }

/* Gap */
.gap-0 { gap: 0; }
.gap-1 { gap: var(--sp-1); } .gap-2 { gap: var(--sp-2); } .gap-3 { gap: var(--sp-3); }
.gap-4 { gap: var(--sp-4); } .gap-5 { gap: var(--sp-5); } .gap-6 { gap: var(--sp-6); }
.gap-7 { gap: var(--sp-7); } .gap-8 { gap: var(--sp-8); } .gap-9 { gap: var(--sp-9); }
.gap-10 { gap: var(--sp-10); }
.gap-x-1 { column-gap: var(--sp-1); } .gap-x-2 { column-gap: var(--sp-2); }
.gap-x-3 { column-gap: var(--sp-3); } .gap-x-4 { column-gap: var(--sp-4); }
.gap-x-6 { column-gap: var(--sp-6); } .gap-x-8 { column-gap: var(--sp-8); }
.gap-y-1 { row-gap: var(--sp-1); } .gap-y-2 { row-gap: var(--sp-2); }
.gap-y-3 { row-gap: var(--sp-3); } .gap-y-4 { row-gap: var(--sp-4); }
.gap-y-6 { row-gap: var(--sp-6); } .gap-y-8 { row-gap: var(--sp-8); }

/* ============================================================
   6. LAYOUT — DISPLAY, FLEXBOX, GRID (PRIMARY)
   ============================================================ */
.container { width: 100%; max-width: 80rem; margin-left: auto; margin-right: auto; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }
.max-w-none { max-width: none; }
.min-w-0 { min-width: 0; }
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-screen { width: 100vw; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-8 { width: 2rem; }
.w-10 { width: 2.5rem; }
.w-12 { width: 3rem; }
.w-16 { width: 4rem; }
.w-20 { width: 5rem; }
.w-24 { width: 6rem; }
.w-32 { width: 8rem; }
.w-40 { width: 10rem; }
.w-48 { width: 12rem; }
.w-64 { width: 16rem; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }
.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-8 { height: 2rem; }
.h-10 { height: 2.5rem; }
.h-12 { height: 3rem; }
.h-16 { height: 4rem; }
.h-20 { height: 5rem; }
.h-24 { height: 6rem; }
.h-32 { height: 8rem; }
.h-48 { height: 12rem; }
.h-64 { height: 16rem; }
.min-h-0 { min-height: 0; }
.min-h-screen { min-height: 100vh; }
.min-h-full { min-height: 100%; }

/* Display */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.inline-flex { display: inline-flex; }
.flex { display: flex; }
.grid { display: grid; }
.inline-grid { display: inline-grid; }
.hidden { display: none; }
.contents { display: contents; }

/* Flexbox */
.flex-col { flex-direction: column; }
.flex-row { flex-direction: row; }
.flex-col-reverse { flex-direction: column-reverse; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }
.flex-grow { flex-grow: 1; }
.flex-grow-0 { flex-grow: 0; }
.flex-shrink { flex-shrink: 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-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }
.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; }
.order-first { order: -9999; }
.order-last { order: 9999; }
.order-none { order: 0; }

/* ============================================================
   6a. CSS GRID SYSTEM (PRIMARY LAYOUT)
   ============================================================ */
/* Grid template columns */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-7 { grid-template-columns: repeat(7, minmax(0, 1fr)); }
.grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
.grid-cols-9 { grid-template-columns: repeat(9, minmax(0, 1fr)); }
.grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
.grid-cols-11 { grid-template-columns: repeat(11, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.grid-cols-none { grid-template-columns: none; }

/* Auto-fit and auto-fill */
.grid-cols-auto-fit-xs { grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); }
.grid-cols-auto-fit-sm { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
.grid-cols-auto-fit-md { grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr)); }
.grid-cols-auto-fit-lg { grid-template-columns: repeat(auto-fit, minmax(22rem, 1fr)); }
.grid-cols-auto-fit-xl { grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr)); }
.grid-cols-auto-fill-xs { grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); }
.grid-cols-auto-fill-sm { grid-template-columns: repeat(auto-fill, minmax(14rem, 1fr)); }
.grid-cols-auto-fill-md { grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr)); }
.grid-cols-auto-fill-lg { grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr)); }
.grid-cols-auto-fill-xl { grid-template-columns: repeat(auto-fill, minmax(28rem, 1fr)); }

/* Grid template rows */
.grid-rows-1 { grid-template-rows: repeat(1, minmax(0, 1fr)); }
.grid-rows-2 { grid-template-rows: repeat(2, minmax(0, 1fr)); }
.grid-rows-3 { grid-template-rows: repeat(3, minmax(0, 1fr)); }
.grid-rows-4 { grid-template-rows: repeat(4, minmax(0, 1fr)); }
.grid-rows-6 { grid-template-rows: repeat(6, minmax(0, 1fr)); }
.grid-rows-none { grid-template-rows: none; }

/* Column span */
.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-7 { grid-column: span 7 / span 7; }
.col-span-8 { grid-column: span 8 / span 8; }
.col-span-9 { grid-column: span 9 / span 9; }
.col-span-10 { grid-column: span 10 / span 10; }
.col-span-11 { grid-column: span 11 / span 11; }
.col-span-12 { grid-column: span 12 / span 12; }
.col-span-full { grid-column: 1 / -1; }
.col-auto { grid-column: auto; }

/* Column start/end */
.col-start-1 { grid-column-start: 1; }
.col-start-2 { grid-column-start: 2; }
.col-start-3 { grid-column-start: 3; }
.col-start-4 { grid-column-start: 4; }
.col-start-5 { grid-column-start: 5; }
.col-start-6 { grid-column-start: 6; }
.col-start-7 { grid-column-start: 7; }
.col-start-8 { grid-column-start: 8; }
.col-start-9 { grid-column-start: 9; }
.col-start-10 { grid-column-start: 10; }
.col-start-11 { grid-column-start: 11; }
.col-start-12 { grid-column-start: 12; }
.col-start-13 { grid-column-start: 13; }
.col-end-1 { grid-column-end: 1; }
.col-end-2 { grid-column-end: 2; }
.col-end-3 { grid-column-end: 3; }
.col-end-4 { grid-column-end: 4; }
.col-end-5 { grid-column-end: 5; }
.col-end-6 { grid-column-end: 6; }
.col-end-7 { grid-column-end: 7; }
.col-end-8 { grid-column-end: 8; }
.col-end-9 { grid-column-end: 9; }
.col-end-10 { grid-column-end: 10; }
.col-end-11 { grid-column-end: 11; }
.col-end-12 { grid-column-end: 12; }
.col-end-13 { grid-column-end: 13; }

/* Row span */
.row-span-1 { grid-row: span 1 / span 1; }
.row-span-2 { grid-row: span 2 / span 2; }
.row-span-3 { grid-row: span 3 / span 3; }
.row-span-4 { grid-row: span 4 / span 4; }
.row-span-6 { grid-row: span 6 / span 6; }
.row-span-full { grid-row: 1 / -1; }

/* Grid alignment */
.place-items-center { place-items: center; }
.place-items-start { place-items: start; }
.place-items-end { place-items: end; }
.place-content-center { place-content: center; }
.place-content-between { place-content: space-between; }
.place-self-center { place-self: center; }
.place-self-start { place-self: start; }
.place-self-end { place-self: end; }
.justify-items-center { justify-items: center; }
.justify-items-start { justify-items: start; }
.justify-items-end { justify-items: end; }
.content-center { align-content: center; }
.content-start { align-content: flex-start; }
.content-end { align-content: flex-end; }

/* Grid flow */
.grid-flow-row { grid-auto-flow: row; }
.grid-flow-col { grid-auto-flow: column; }
.grid-flow-dense { grid-auto-flow: dense; }
.grid-flow-row-dense { grid-auto-flow: row dense; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.static { position: static; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

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

/* ============================================================
   7. BORDER & DECORATION UTILITIES
   ============================================================ */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-full { border-radius: var(--radius-full); }

.border { border-width: 1px; border-style: solid; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; border-style: solid; }
.border-b { border-bottom-width: 1px; border-bottom-style: solid; }
.border-b-2 { border-bottom-width: 2px; border-bottom-style: solid; }
.border-t { border-top-width: 1px; border-top-style: solid; }
.border-l { border-left-width: 1px; border-left-style: solid; }
.border-l-4 { border-left-width: 4px; border-left-style: solid; }
.border-r { border-right-width: 1px; border-right-style: solid; }

.ghost-border { border: 1px solid rgba(198, 198, 205, 0.2); }
.border-ghost { border-color: rgba(198, 198, 205, 0.2); }
.border-outline-variant-10 { border-color: rgba(198, 198, 205, 0.1); }

.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-ambient { box-shadow: var(--shadow-ambient); }
.shadow-inner { box-shadow: inset 0 2px 4px rgba(0,0,0,0.06); }

.divide-y > * + * { border-top: 1px solid var(--surface-container-low); }
.divide-x > * + * { border-left: 1px solid var(--surface-container-low); }

/* ============================================================
   8. GLASSMORPHISM & SPECIAL EFFECTS
   ============================================================ */
.glass {
  background-color: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.glass-dark {
  background-color: rgba(19, 27, 46, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.gradient-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-container) 100%);
}
.gradient-subtle {
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-container-low) 100%);
}

/* ============================================================
   9. COMPONENTS
   ============================================================ */

/* — Buttons — */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.75rem var(--sp-6);
  border-radius: var(--radius-md);
  font-size: var(--body-md-size); font-weight: 700;
  letter-spacing: -0.02em;
  border: none; cursor: pointer;
  transition: opacity var(--transition-fast), background-color var(--transition-fast);
  gap: var(--sp-2);
}
.btn-sm {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 0.5rem var(--sp-4);
  border-radius: var(--radius-md);
  font-size: var(--body-sm-size); font-weight: 700;
  letter-spacing: -0.02em;
  border: none; cursor: pointer;
  transition: opacity var(--transition-fast);
  gap: var(--sp-1);
}
.btn-lg {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 1rem var(--sp-8);
  border-radius: var(--radius-md);
  font-size: var(--body-lg-size); font-weight: 700;
  letter-spacing: -0.02em;
  border: none; cursor: pointer;
  transition: opacity var(--transition-fast);
  gap: var(--sp-2);
}

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  background-color: var(--primary); color: var(--on-primary);
  padding: 0.75rem var(--sp-6);
  border-radius: var(--radius-md);
  font-size: var(--body-md-size); font-weight: 700;
  letter-spacing: -0.02em;
  border: none; cursor: pointer;
  transition: opacity var(--transition-fast);
  gap: var(--sp-2);
}
.btn-primary:hover { opacity: 0.9; }

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center;
  background-color: var(--secondary-container); color: var(--on-secondary-container);
  padding: 0.75rem var(--sp-6);
  border-radius: var(--radius-md);
  font-size: var(--body-md-size); font-weight: 700;
  letter-spacing: -0.02em;
  border: none; cursor: pointer;
  transition: background-color var(--transition-fast);
  gap: var(--sp-2);
}
.btn-secondary:hover { opacity: 0.8; }

.btn-outline {
  display: inline-flex; align-items: center; justify-content: center;
  background-color: transparent; color: var(--primary);
  padding: 0.75rem var(--sp-6);
  border-radius: var(--radius-md);
  font-size: var(--body-md-size); font-weight: 700;
  letter-spacing: -0.02em;
  border: 1px solid var(--outline-variant);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  gap: var(--sp-2);
}
.btn-outline:hover { background-color: var(--surface-container-low); }

.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  background-color: transparent; color: var(--on-surface);
  padding: 0.75rem var(--sp-6);
  border-radius: var(--radius-md);
  font-size: var(--body-md-size); font-weight: 700;
  letter-spacing: -0.02em;
  border: none; cursor: pointer;
  transition: background-color var(--transition-fast);
  gap: var(--sp-2);
}
.btn-ghost:hover { background-color: var(--surface-container-low); }

.btn-error {
  display: inline-flex; align-items: center; justify-content: center;
  background-color: var(--error); color: var(--on-error);
  padding: 0.75rem var(--sp-6);
  border-radius: var(--radius-md);
  font-size: var(--body-md-size); font-weight: 700;
  letter-spacing: -0.02em;
  border: none; cursor: pointer;
  transition: opacity var(--transition-fast);
  gap: var(--sp-2);
}
.btn-error:hover { opacity: 0.9; }

.btn-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 2.5rem; height: 2.5rem;
  border-radius: var(--radius-md);
  border: none; cursor: pointer;
  background: transparent; color: var(--on-surface-variant);
  transition: background-color var(--transition-fast);
}
.btn-icon:hover { background-color: var(--surface-container-low); }

/* — Input Fields — */
.input-field {
  width: 100%;
  background-color: var(--surface-container-low);
  border: none;
  border-bottom: 2px solid rgba(198, 198, 205, 0.2);
  padding: 0.5rem 0;
  font-size: var(--body-lg-size);
  color: var(--on-surface);
  outline: none;
  transition: border-color var(--transition-base);
}
.input-field::placeholder { color: var(--outline); }
.input-field:focus { border-bottom-color: var(--primary); }

.input-filled {
  width: 100%;
  background-color: var(--surface-container-low);
  border: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: 2px solid rgba(198, 198, 205, 0.2);
  padding: 0.75rem var(--sp-3);
  font-size: var(--body-lg-size);
  color: var(--on-surface);
  outline: none;
  transition: border-color var(--transition-base);
}
.input-filled:focus { border-bottom-color: var(--primary); }

.textarea {
  width: 100%;
  background-color: var(--surface-container-low);
  border: none;
  border-bottom: 2px solid rgba(198, 198, 205, 0.2);
  padding: 0.75rem var(--sp-3);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  font-size: var(--body-lg-size);
  color: var(--on-surface);
  outline: none;
  resize: vertical;
  min-height: 6rem;
  transition: border-color var(--transition-base);
}
.textarea:focus { border-bottom-color: var(--primary); }

.select-field {
  width: 100%;
  background-color: var(--surface-container-low);
  border: none;
  border-bottom: 2px solid rgba(198, 198, 205, 0.2);
  padding: 0.5rem 0;
  font-size: var(--body-lg-size);
  color: var(--on-surface);
  outline: none;
  appearance: none;
  cursor: pointer;
  transition: border-color var(--transition-base);
}
.select-field:focus { border-bottom-color: var(--primary); }

/* — Cards — */
.card {
  background-color: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card-elevated {
  background-color: var(--surface-container-lowest);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-ambient);
  overflow: hidden;
}
.card-tonal {
  background-color: var(--surface-container-low);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.card-header {
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--surface-container-low);
}
.card-body { padding: var(--sp-6); }
.card-footer {
  padding: var(--sp-3) var(--sp-6);
  background-color: var(--surface-container-low);
}

/* — Alerts — */
.alert {
  display: flex; align-items: center; gap: 0.75rem;
  padding: var(--sp-3);
  border-radius: var(--radius-sm);
  border-left: 4px solid;
  font-size: var(--body-md-size); font-weight: 500;
}
.alert-success {
  background-color: #f0fdf4;
  border-left-color: #16a34a;
  color: #166534;
}
.alert-info {
  background-color: var(--surface-container-high);
  border-left-color: var(--primary);
  color: var(--primary);
}
.alert-warning {
  background-color: #fffbeb;
  border-left-color: #d97706;
  color: #92400e;
}
.alert-error {
  background-color: #fef2f2;
  border-left-color: var(--error);
  color: #991b1b;
}

/* — Chips / Tags — */
.chip {
  display: inline-flex; align-items: center;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: var(--label-sm-size);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* — Badges — */
.badge-success { background-color: #dcfce7; color: #15803d; }
.badge-info { background-color: var(--secondary-fixed); color: var(--primary); }
.badge-neutral { background-color: var(--surface-container-high); color: var(--outline); }
.badge-error { background-color: var(--error-container); color: var(--on-error-container); }
.badge-warning { background-color: #fef3c7; color: #92400e; }

/* — Avatar — */
.avatar {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-full);
  background-color: var(--surface-container-high);
  color: var(--on-surface-variant);
  font-weight: 700;
  overflow: hidden;
}
.avatar-sm { width: 2rem; height: 2rem; font-size: 0.75rem; }
.avatar-md { width: 2.5rem; height: 2.5rem; font-size: 0.875rem; }
.avatar-lg { width: 3rem; height: 3rem; font-size: 1rem; }
.avatar-xl { width: 4rem; height: 4rem; font-size: 1.25rem; }

/* — Tabs — */
.tabs {
  display: flex;
  border-bottom: 1px solid var(--surface-container-low);
}
.tabs .tab {
  padding: 0.5rem 1rem;
  font-size: var(--body-md-size);
  font-weight: 500;
  color: var(--outline);
  cursor: pointer;
  border: none; background: none;
  transition: color var(--transition-fast);
}
.tabs .tab:hover { color: var(--primary); }
.tabs .tab.active {
  font-weight: 700; color: var(--on-surface);
  border-bottom: 2px solid var(--primary);
  margin-bottom: -1px;
}

/* — Table — */
.table { width: 100%; text-align: left; }
.table thead { background-color: var(--surface-container-low); }
.table th {
  padding: 1rem var(--sp-6);
  font-size: var(--label-sm-size);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--outline);
}
.table td { padding: 1.25rem var(--sp-6); font-size: var(--body-md-size); }
.table tbody tr { border-top: 1px solid var(--surface-container-low); }
.table tbody tr:hover { background-color: var(--surface-container-low); transition: background-color var(--transition-fast); }

/* — Progress Bar — */
.progress-bar {
  width: 100%; height: 2px;
  background-color: var(--surface-container-high);
  border-radius: var(--radius-full);
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background-color: var(--primary);
  border-radius: var(--radius-full);
  transition: width 300ms ease;
}

/* — Text Link — */
.text-link {
  color: var(--primary);
  font-weight: 700;
  border-bottom: 2px solid var(--outline-variant);
  padding-bottom: 0.25rem;
  transition: border-color var(--transition-fast);
}
.text-link:hover { border-color: var(--primary); }

/* — Tooltip (CSS-only) — */
.tooltip { position: relative; }
.tooltip::after {
  content: attr(data-tooltip);
  position: absolute; bottom: 100%; left: 50%;
  transform: translateX(-50%) translateY(-0.5rem);
  padding: 0.25rem 0.5rem;
  background-color: var(--inverse-surface);
  color: var(--inverse-on-surface);
  font-size: var(--label-sm-size);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition-fast);
}
.tooltip:hover::after { opacity: 1; }

/* — Skeleton Loader — */
.skeleton {
  background: linear-gradient(90deg, var(--surface-container-low) 25%, var(--surface-container) 50%, var(--surface-container-low) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}
@keyframes skeleton-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* — Divider — */
.divider {
  height: 1px;
  background-color: var(--surface-container-low);
  border: none;
}
.divider-thick {
  height: 2px;
  background-color: var(--surface-container-high);
  border: none;
}

/* — Kbd — */
.kbd {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  font-size: var(--label-sm-size);
  font-family: monospace;
  background-color: var(--surface-container-high);
  border-radius: var(--radius-sm);
  color: var(--on-surface-variant);
}

/* — Code — */
.code {
  display: inline-block;
  padding: 0.125rem 0.375rem;
  font-size: var(--body-sm-size);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background-color: var(--surface-container-low);
  border-radius: var(--radius-sm);
  color: var(--primary-container);
}
.code-block {
  display: block;
  padding: var(--sp-4);
  font-size: var(--body-sm-size);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background-color: var(--primary-container);
  color: var(--inverse-on-surface);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  line-height: 1.7;
}

/* ============================================================
   10. UTILITY HELPERS
   ============================================================ */
.transition-colors { transition: color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast); }
.transition-opacity { transition: opacity var(--transition-fast); }
.transition-all { transition: all var(--transition-base); }
.transition-transform { transition: transform var(--transition-fast); }
.hover\:opacity-90:hover { opacity: 0.9; }
.hover\:opacity-80:hover { opacity: 0.8; }
.hover\:text-primary:hover { color: var(--primary); }
.hover\:text-white:hover { color: #ffffff; }
.hover\:text-on-surface:hover { color: var(--on-surface); }
.hover\:bg-surface-container-low:hover { background-color: var(--surface-container-low); }
.hover\:bg-surface-container:hover { background-color: var(--surface-container); }
.hover\:bg-surface-container-high:hover { background-color: var(--surface-container-high); }
.hover\:shadow-md:hover { box-shadow: var(--shadow-md); }
.hover\:scale-105:hover { transform: scale(1.05); }
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }
.select-none { user-select: none; }
.select-all { user-select: all; }
.pointer-events-none { pointer-events: none; }
.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; }
.not-sr-only { position: static; width: auto; height: auto; padding: 0; margin: 0; overflow: visible; clip: auto; white-space: normal; }

/* Space-y / Space-x helpers */
.space-y-1 > * + * { margin-top: 0.25rem; }
.space-y-2 > * + * { margin-top: var(--sp-2); }
.space-y-3 > * + * { margin-top: var(--sp-3); }
.space-y-4 > * + * { margin-top: var(--sp-4); }
.space-y-5 > * + * { margin-top: var(--sp-5); }
.space-y-6 > * + * { margin-top: var(--sp-6); }
.space-y-8 > * + * { margin-top: var(--sp-8); }
.space-y-10 > * + * { margin-top: var(--sp-10); }
.space-y-12 > * + * { margin-top: var(--sp-12); }
.space-y-16 > * + * { margin-top: var(--sp-12); }
.space-x-1 > * + * { margin-left: 0.25rem; }
.space-x-2 > * + * { margin-left: var(--sp-2); }
.space-x-3 > * + * { margin-left: var(--sp-3); }
.space-x-4 > * + * { margin-left: var(--sp-4); }
.space-x-6 > * + * { margin-left: var(--sp-6); }
.space-x-8 > * + * { margin-left: var(--sp-8); }

/* Object fit */
.object-cover { object-fit: cover; }
.object-contain { object-fit: contain; }
.object-fill { object-fit: fill; }
.object-center { object-position: center; }

/* ============================================================
   11. RESPONSIVE BREAKPOINTS (mobile-first, 6 breakpoints)
   ============================================================ */

/* xs: 480px */
@media (min-width: 480px) {
  .xs\:block { display: block; }
  .xs\:hidden { display: none; }
  .xs\:flex { display: flex; }
  .xs\:grid { display: grid; }
  .xs\:inline-flex { display: inline-flex; }
  .xs\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .xs\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xs\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .xs\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .xs\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .xs\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .xs\:col-span-1 { grid-column: span 1 / span 1; }
  .xs\:col-span-2 { grid-column: span 2 / span 2; }
  .xs\:col-span-3 { grid-column: span 3 / span 3; }
  .xs\:col-span-4 { grid-column: span 4 / span 4; }
  .xs\:col-span-6 { grid-column: span 6 / span 6; }
  .xs\:col-span-12 { grid-column: span 12 / span 12; }
  .xs\:col-span-full { grid-column: 1 / -1; }
  .xs\:flex-row { flex-direction: row; }
  .xs\:flex-col { flex-direction: column; }
  .xs\:gap-4 { gap: var(--sp-4); }
  .xs\:gap-6 { gap: var(--sp-6); }
  .xs\:p-4 { padding: var(--sp-4); }
  .xs\:p-6 { padding: var(--sp-6); }
  .xs\:px-4 { padding-left: var(--sp-4); padding-right: var(--sp-4); }
  .xs\:px-6 { padding-left: var(--sp-6); padding-right: var(--sp-6); }
  .xs\:text-center { text-align: center; }
  .xs\:text-left { text-align: left; }
}

/* sm: 640px */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:hidden { display: none; }
  .sm\:flex { display: flex; }
  .sm\:grid { display: grid; }
  .sm\:inline-flex { display: inline-flex; }
  .sm\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .sm\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .sm\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .sm\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .sm\:col-span-1 { grid-column: span 1 / span 1; }
  .sm\:col-span-2 { grid-column: span 2 / span 2; }
  .sm\:col-span-3 { grid-column: span 3 / span 3; }
  .sm\:col-span-4 { grid-column: span 4 / span 4; }
  .sm\:col-span-5 { grid-column: span 5 / span 5; }
  .sm\:col-span-6 { grid-column: span 6 / span 6; }
  .sm\:col-span-7 { grid-column: span 7 / span 7; }
  .sm\:col-span-8 { grid-column: span 8 / span 8; }
  .sm\:col-span-12 { grid-column: span 12 / span 12; }
  .sm\:col-span-full { grid-column: 1 / -1; }
  .sm\:flex-row { flex-direction: row; }
  .sm\:flex-col { flex-direction: column; }
  .sm\:items-center { align-items: center; }
  .sm\:justify-between { justify-content: space-between; }
  .sm\:gap-4 { gap: var(--sp-4); }
  .sm\:gap-6 { gap: var(--sp-6); }
  .sm\:gap-8 { gap: var(--sp-8); }
  .sm\:p-6 { padding: var(--sp-6); }
  .sm\:p-8 { padding: var(--sp-8); }
  .sm\:px-6 { padding-left: var(--sp-6); padding-right: var(--sp-6); }
  .sm\:px-8 { padding-left: var(--sp-8); padding-right: var(--sp-8); }
  .sm\:py-6 { padding-top: var(--sp-6); padding-bottom: var(--sp-6); }
  .sm\:text-center { text-align: center; }
  .sm\:text-left { text-align: left; }
  .sm\:mt-0 { margin-top: 0; }
  .sm\:mb-0 { margin-bottom: 0; }
}

/* md: 768px */
@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:hidden { display: none; }
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  .md\:inline-flex { display: inline-flex; }
  .md\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .md\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .md\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .md\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .md\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
  .md\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .md\:col-span-1 { grid-column: span 1 / span 1; }
  .md\:col-span-2 { grid-column: span 2 / span 2; }
  .md\:col-span-3 { grid-column: span 3 / span 3; }
  .md\:col-span-4 { grid-column: span 4 / span 4; }
  .md\:col-span-5 { grid-column: span 5 / span 5; }
  .md\:col-span-6 { grid-column: span 6 / span 6; }
  .md\:col-span-7 { grid-column: span 7 / span 7; }
  .md\:col-span-8 { grid-column: span 8 / span 8; }
  .md\:col-span-9 { grid-column: span 9 / span 9; }
  .md\:col-span-10 { grid-column: span 10 / span 10; }
  .md\:col-span-11 { grid-column: span 11 / span 11; }
  .md\:col-span-12 { grid-column: span 12 / span 12; }
  .md\:col-span-full { grid-column: 1 / -1; }
  .md\:col-start-1 { grid-column-start: 1; }
  .md\:col-start-2 { grid-column-start: 2; }
  .md\:col-start-3 { grid-column-start: 3; }
  .md\:col-start-4 { grid-column-start: 4; }
  .md\:col-start-5 { grid-column-start: 5; }
  .md\:col-start-7 { grid-column-start: 7; }
  .md\:row-span-2 { grid-row: span 2 / span 2; }
  .md\:row-span-3 { grid-row: span 3 / span 3; }
  .md\:flex-row { flex-direction: row; }
  .md\:flex-col { flex-direction: column; }
  .md\:items-center { align-items: center; }
  .md\:items-start { align-items: flex-start; }
  .md\:justify-between { justify-content: space-between; }
  .md\:justify-end { justify-content: flex-end; }
  .md\:gap-4 { gap: var(--sp-4); }
  .md\:gap-6 { gap: var(--sp-6); }
  .md\:gap-8 { gap: var(--sp-8); }
  .md\:gap-10 { gap: var(--sp-10); }
  .md\:p-6 { padding: var(--sp-6); }
  .md\:p-8 { padding: var(--sp-8); }
  .md\:p-10 { padding: var(--sp-10); }
  .md\:px-6 { padding-left: var(--sp-6); padding-right: var(--sp-6); }
  .md\:px-8 { padding-left: var(--sp-8); padding-right: var(--sp-8); }
  .md\:px-10 { padding-left: var(--sp-10); padding-right: var(--sp-10); }
  .md\:py-6 { padding-top: var(--sp-6); padding-bottom: var(--sp-6); }
  .md\:py-8 { padding-top: var(--sp-8); padding-bottom: var(--sp-8); }
  .md\:py-10 { padding-top: var(--sp-10); padding-bottom: var(--sp-10); }
  .md\:text-left { text-align: left; }
  .md\:text-center { text-align: center; }
  .md\:text-right { text-align: right; }
  .md\:mt-0 { margin-top: 0; }
  .md\:mb-0 { margin-bottom: 0; }
  .md\:w-auto { width: auto; }
  .md\:w-1\/2 { width: 50%; }
  .md\:w-1\/3 { width: 33.333333%; }
  .md\:max-w-none { max-width: none; }
}

/* lg: 1024px */
@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:hidden { display: none; }
  .lg\:flex { display: flex; }
  .lg\:grid { display: grid; }
  .lg\:inline-flex { display: inline-flex; }
  .lg\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .lg\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .lg\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
  .lg\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .lg\:col-span-1 { grid-column: span 1 / span 1; }
  .lg\:col-span-2 { grid-column: span 2 / span 2; }
  .lg\:col-span-3 { grid-column: span 3 / span 3; }
  .lg\:col-span-4 { grid-column: span 4 / span 4; }
  .lg\:col-span-5 { grid-column: span 5 / span 5; }
  .lg\:col-span-6 { grid-column: span 6 / span 6; }
  .lg\:col-span-7 { grid-column: span 7 / span 7; }
  .lg\:col-span-8 { grid-column: span 8 / span 8; }
  .lg\:col-span-9 { grid-column: span 9 / span 9; }
  .lg\:col-span-10 { grid-column: span 10 / span 10; }
  .lg\:col-span-11 { grid-column: span 11 / span 11; }
  .lg\:col-span-12 { grid-column: span 12 / span 12; }
  .lg\:col-span-full { grid-column: 1 / -1; }
  .lg\:col-start-1 { grid-column-start: 1; }
  .lg\:col-start-2 { grid-column-start: 2; }
  .lg\:col-start-3 { grid-column-start: 3; }
  .lg\:col-start-4 { grid-column-start: 4; }
  .lg\:col-start-5 { grid-column-start: 5; }
  .lg\:col-start-7 { grid-column-start: 7; }
  .lg\:col-start-9 { grid-column-start: 9; }
  .lg\:row-span-2 { grid-row: span 2 / span 2; }
  .lg\:flex-row { flex-direction: row; }
  .lg\:flex-col { flex-direction: column; }
  .lg\:items-center { align-items: center; }
  .lg\:justify-between { justify-content: space-between; }
  .lg\:gap-6 { gap: var(--sp-6); }
  .lg\:gap-8 { gap: var(--sp-8); }
  .lg\:gap-10 { gap: var(--sp-10); }
  .lg\:p-8 { padding: var(--sp-8); }
  .lg\:p-10 { padding: var(--sp-10); }
  .lg\:px-8 { padding-left: var(--sp-8); padding-right: var(--sp-8); }
  .lg\:px-10 { padding-left: var(--sp-10); padding-right: var(--sp-10); }
  .lg\:py-8 { padding-top: var(--sp-8); padding-bottom: var(--sp-8); }
  .lg\:py-12 { padding-top: var(--sp-12); padding-bottom: var(--sp-12); }
  .lg\:text-left { text-align: left; }
  .lg\:mt-0 { margin-top: 0; }
  .lg\:mb-0 { margin-bottom: 0; }
  .lg\:w-auto { width: auto; }
}

/* xl: 1280px */
@media (min-width: 1280px) {
  .xl\:block { display: block; }
  .xl\:hidden { display: none; }
  .xl\:flex { display: flex; }
  .xl\:grid { display: grid; }
  .xl\:inline-flex { display: inline-flex; }
  .xl\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .xl\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .xl\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .xl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .xl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .xl\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .xl\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
  .xl\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .xl\:col-span-1 { grid-column: span 1 / span 1; }
  .xl\:col-span-2 { grid-column: span 2 / span 2; }
  .xl\:col-span-3 { grid-column: span 3 / span 3; }
  .xl\:col-span-4 { grid-column: span 4 / span 4; }
  .xl\:col-span-5 { grid-column: span 5 / span 5; }
  .xl\:col-span-6 { grid-column: span 6 / span 6; }
  .xl\:col-span-7 { grid-column: span 7 / span 7; }
  .xl\:col-span-8 { grid-column: span 8 / span 8; }
  .xl\:col-span-9 { grid-column: span 9 / span 9; }
  .xl\:col-span-10 { grid-column: span 10 / span 10; }
  .xl\:col-span-12 { grid-column: span 12 / span 12; }
  .xl\:col-span-full { grid-column: 1 / -1; }
  .xl\:flex-row { flex-direction: row; }
  .xl\:gap-8 { gap: var(--sp-8); }
  .xl\:gap-10 { gap: var(--sp-10); }
  .xl\:p-10 { padding: var(--sp-10); }
  .xl\:p-12 { padding: var(--sp-12); }
  .xl\:px-10 { padding-left: var(--sp-10); padding-right: var(--sp-10); }
  .xl\:px-12 { padding-left: var(--sp-12); padding-right: var(--sp-12); }
  .xl\:mt-0 { margin-top: 0; }
}

/* 2xl: 1536px */
@media (min-width: 1536px) {
  .\32xl\:block { display: block; }
  .\32xl\:hidden { display: none; }
  .\32xl\:flex { display: flex; }
  .\32xl\:grid { display: grid; }
  .\32xl\:grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
  .\32xl\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .\32xl\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .\32xl\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .\32xl\:grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .\32xl\:grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .\32xl\:grid-cols-8 { grid-template-columns: repeat(8, minmax(0, 1fr)); }
  .\32xl\:grid-cols-10 { grid-template-columns: repeat(10, minmax(0, 1fr)); }
  .\32xl\:grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
  .\32xl\:col-span-1 { grid-column: span 1 / span 1; }
  .\32xl\:col-span-2 { grid-column: span 2 / span 2; }
  .\32xl\:col-span-3 { grid-column: span 3 / span 3; }
  .\32xl\:col-span-4 { grid-column: span 4 / span 4; }
  .\32xl\:col-span-5 { grid-column: span 5 / span 5; }
  .\32xl\:col-span-6 { grid-column: span 6 / span 6; }
  .\32xl\:col-span-7 { grid-column: span 7 / span 7; }
  .\32xl\:col-span-8 { grid-column: span 8 / span 8; }
  .\32xl\:col-span-9 { grid-column: span 9 / span 9; }
  .\32xl\:col-span-10 { grid-column: span 10 / span 10; }
  .\32xl\:col-span-12 { grid-column: span 12 / span 12; }
  .\32xl\:col-span-full { grid-column: 1 / -1; }
  .\32xl\:gap-8 { gap: var(--sp-8); }
  .\32xl\:gap-10 { gap: var(--sp-10); }
  .\32xl\:p-12 { padding: var(--sp-12); }
  .\32xl\:px-12 { padding-left: var(--sp-12); padding-right: var(--sp-12); }
  .\32xl\:max-w-7xl { max-width: 80rem; }
}