/* ============================================================
   OPN Niger — Design Tokens & Base Styles
   ============================================================ */

:root {
  /* Brand */
  --green-900: #0A3D26;
  --green-800: #0F5132;
  --green-700: #155A3A;
  --green-600: #1B7045;
  --green-100: #E6F0EA;
  --green-50:  #F2F7F4;

  --gold-700: #8E6F18;
  --gold-600: #B58A1F;
  --gold-500: #C9A227;
  --gold-400: #DCB94A;
  --gold-100: #F6EFD7;

  /* Neutrals (warm) */
  --ink-900: #1A1F1C;
  --ink-700: #2F3633;
  --ink-500: #555E58;
  --ink-400: #7C857F;
  --ink-300: #A8AFAA;
  --ink-200: #D6DBD7;
  --ink-100: #ECEFEC;
  --ink-50:  #F6F8F6;
  --paper:   #FBFBF8;
  --white:   #FFFFFF;

  /* Status */
  --green-status: #1B7045;
  --red-status: #B23A30;
  --amber-status: #B58A1F;

  /* Type */
  --ff-serif: "Cormorant Garamond", "Source Serif Pro", Georgia, serif;
  --ff-sans:  "Manrope", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --ff-mono:  "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-pill: 999px;

  /* Shadows */
  --sh-1: 0 1px 2px rgba(15, 81, 50, 0.04), 0 1px 3px rgba(15, 81, 50, 0.06);
  --sh-2: 0 4px 16px rgba(15, 81, 50, 0.07), 0 1px 4px rgba(15, 81, 50, 0.05);
  --sh-3: 0 16px 48px rgba(15, 81, 50, 0.12), 0 4px 12px rgba(15, 81, 50, 0.06);

  /* Density */
  --density: 1;

  /* Tweakables */
  --c-primary: var(--green-800);
  --c-accent:  var(--gold-500);
  --card-style: shadow; /* shadow | flat | bordered */
}

/* Dark variants */
[data-dark="true"] {
  --ink-900: #F2F4F2;
  --ink-700: #D9DDD9;
  --ink-500: #A8B0AA;
  --ink-400: #818983;
  --ink-300: #565E58;
  --ink-200: #2A312D;
  --ink-100: #1E2421;
  --ink-50:  #161B18;
  --paper:   #11141200;
  --white:   #1A1F1C;
  --green-100: #1B3A2A;
  --green-50:  #142B20;
  --gold-100: #3A2F10;
  --sh-1: 0 1px 2px rgba(0,0,0,0.4);
  --sh-2: 0 6px 18px rgba(0,0,0,0.45);
  --sh-3: 0 18px 48px rgba(0,0,0,0.55);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--ff-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink-900);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

#root {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1;
}

body[data-dark="true"] { background: #11141200; background: #11141200; }
body[data-dark="true"] { background: #11141200; }
body[data-dark="true"] { background-color: #11141200; }
body[data-dark="true"] { background: #11141200 !important; }
[data-dark="true"] body, body[data-dark="true"] { background: #11141200; }

/* Typography */
h1, h2, h3, h4, h5 {
  font-family: var(--ff-serif);
  font-weight: 500;
  color: var(--ink-900);
  letter-spacing: -0.01em;
  text-wrap: balance;
  margin: 0;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); line-height: 1.05; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.7rem, 2.6vw, 2.3rem); line-height: 1.15; }
h3 { font-size: 1.4rem; line-height: 1.25; }
h4 { font-size: 1.15rem; line-height: 1.3; font-weight: 600; }
p  { margin: 0; text-wrap: pretty; }

.eyebrow {
  font-family: var(--ff-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-primary);
}

.lede { font-size: 1.12rem; color: var(--ink-500); line-height: 1.55; max-width: 62ch; }

a { color: var(--c-primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Layout */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.section {
  padding: calc(96px * var(--density)) 0;
}
.section-sm { padding: calc(56px * var(--density)) 0; }
@media (max-width: 700px) {
  .section { padding: calc(56px * var(--density)) 0; }
  .section-sm { padding: calc(36px * var(--density)) 0; }
}
@media (max-width: 480px) {
  .section { padding: calc(44px * var(--density)) 0; }
  .section-sm { padding: calc(32px * var(--density)) 0; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--r-pill);
  font-family: var(--ff-sans);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 160ms ease;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--c-primary); color: #fff; }
.btn-primary:hover { background: var(--green-700); box-shadow: var(--sh-2); }
.btn-accent { background: var(--c-accent); color: var(--green-900); }
.btn-accent:hover { background: var(--gold-400); box-shadow: var(--sh-2); }
.btn-ghost { background: transparent; color: var(--ink-900); border-color: var(--ink-200); }
.btn-ghost:hover { background: var(--ink-50); }
.btn-light { background: rgba(255,255,255,0.12); color: #fff; border-color: rgba(255,255,255,0.25); backdrop-filter: blur(8px); }
.btn-light:hover { background: rgba(255,255,255,0.22); }
.btn-sm { height: 36px; padding: 0 14px; font-size: 13px; }
.btn-lg { height: 52px; padding: 0 28px; font-size: 15px; }

/* Cards */
.card {
  background: var(--white);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: all 200ms ease;
}
[data-cards="shadow"] .card { box-shadow: var(--sh-1); border: 1px solid var(--ink-100); }
[data-cards="shadow"] .card:hover { box-shadow: var(--sh-2); transform: translateY(-2px); }
[data-cards="flat"] .card { background: var(--ink-50); border: 1px solid transparent; }
[data-cards="flat"] .card:hover { background: var(--ink-100); }
[data-cards="bordered"] .card { border: 1px solid var(--ink-200); }
[data-cards="bordered"] .card:hover { border-color: var(--c-primary); }

/* Pill / Tag */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 24px;
  padding: 0 10px;
  border-radius: var(--r-pill);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: var(--green-50);
  color: var(--green-800);
}
.tag-gold { background: var(--gold-100); color: var(--gold-700); }
.tag-red  { background: #FBEAE8; color: var(--red-status); }
.tag-gray { background: var(--ink-100); color: var(--ink-500); }

/* Forms */
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-700);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: var(--ff-sans);
  font-size: 14.5px;
  color: var(--ink-900);
  padding: 12px 14px;
  border: 1px solid var(--ink-200);
  border-radius: var(--r-md);
  background: var(--white);
  outline: none;
  transition: border 160ms ease, box-shadow 160ms ease;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--green-100);
}
.field-hint { font-size: 12px; color: var(--ink-400); }

/* Placeholder imagery */
.ph {
  position: relative;
  overflow: hidden;
  background: var(--green-50);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(15,81,50,0.07) 0,
    rgba(15,81,50,0.07) 1px,
    transparent 1px,
    transparent 9px
  );
  display: flex;
  align-items: center;
  justify-content: center;
}
.ph::before {
  content: attr(data-label);
  position: absolute;
  inset: auto 12px 12px 12px;
  font-family: var(--ff-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-800);
  background: rgba(255,255,255,0.85);
  padding: 4px 8px;
  border-radius: var(--r-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ph-dark {
  background-color: var(--green-900);
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.06) 0, rgba(255,255,255,0.06) 1px, transparent 1px, transparent 10px);
}
.ph-dark::before { color: var(--gold-400); background: rgba(10,61,38,0.7); border: 1px solid rgba(220,185,74,0.3); }

/* Divider */
.hr {
  border: 0;
  border-top: 1px solid var(--ink-200);
  margin: 0;
}

.kicker-rule {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}
.kicker-rule::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--c-accent);
}

/* Utility */
.muted { color: var(--ink-500); }
.serif { font-family: var(--ff-serif); }
.mono  { font-family: var(--ff-mono); font-size: 12px; letter-spacing: 0.04em; }
.center { text-align: center; }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 400ms ease both; }

/* Page entry */
.page-enter { animation: fadeUp 280ms ease both; }

/* Hide tweaks scaling fix */
.twk-panel { font-family: var(--ff-sans) !important; }