/* Bharat eVote — design system. AAA contrast. System fonts only. */
:root {
  --saffron: #FF9933;
  --green:   #138808;
  --navy:    #000080;
  --ink:     #0B1220;
  --ink-2:   #1B2434;
  --paper:   #FBFAF6;
  --paper-2: #F2EFE6;
  --gold:    #C9A227;
  --line:    rgba(11,18,32,0.10);
  --line-strong: rgba(11,18,32,0.22);
  --good:    #0E7D33;
  --bad:     #B12121;
  --warn:    #8A5A00;
  --max:     1180px;
  --r-1: 6px;
  --r-2: 12px;
  --r-3: 18px;
  --shadow: 0 1px 0 rgba(11,18,32,0.04), 0 8px 24px rgba(11,18,32,0.06);
  --shadow-lg: 0 4px 0 rgba(11,18,32,0.04), 0 24px 56px rgba(11,18,32,0.10);
  --t-1: 160ms cubic-bezier(.2,.6,.2,1);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ECEFF6;
    --ink-2: #C8CDDA;
    --paper: #0B1220;
    --paper-2: #131C2E;
    --line: rgba(255,255,255,0.08);
    --line-strong: rgba(255,255,255,0.18);
    --shadow: 0 1px 0 rgba(0,0,0,0.4), 0 8px 24px rgba(0,0,0,0.4);
    --shadow-lg: 0 4px 0 rgba(0,0,0,0.4), 0 24px 56px rgba(0,0,0,0.5);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; tab-size: 4; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation: none !important; transition: none !important; }
}
body {
  margin: 0;
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Noto Sans Devanagari", sans-serif;
  color: var(--ink);
  background: var(--paper);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  display: flex; flex-direction: column;
}

a { color: inherit; text-underline-offset: 3px; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible, input:focus-visible, select:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
  border-radius: var(--r-1);
}
:where(button, input, select, textarea) { font: inherit; color: inherit; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--ink); color: var(--paper); padding: 8px 12px;
  border-radius: var(--r-1); z-index: 100;
}
.skip:focus { left: 8px; }

/* Header / Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(150%) blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center;
  padding: 12px 20px;
}
.brand {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 800; letter-spacing: -0.01em;
  text-decoration: none;
}
.brand-mark {
  width: 28px; height: 28px; border-radius: 8px;
  background:
    linear-gradient(180deg, var(--saffron) 0 33%, #fff 33% 66%, var(--green) 66% 100%);
  position: relative; box-shadow: var(--shadow);
}
.brand-mark::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 50%, var(--navy) 12%, transparent 13%);
}
.nav ul { display: flex; gap: 4px; list-style: none; padding: 0; margin: 0; flex-wrap: wrap; }
.nav a.btnish, .nav a.lnk {
  padding: 8px 12px; border-radius: 10px; text-decoration: none;
  color: var(--ink); border: 1px solid transparent;
}
.nav a.lnk:hover, .nav a.lnk[aria-current="page"] {
  background: var(--paper-2); border-color: var(--line);
}
.nav-tools { display: inline-flex; gap: 8px; }
.lang-toggle {
  appearance: none; background: var(--paper-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 6px 12px; cursor: pointer; font-weight: 600;
}

main { flex: 1; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 28px 20px; }
.wrap-narrow { max-width: 760px; margin: 0 auto; padding: 28px 20px; }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1200px 600px at 0% 0%, rgba(255,153,51,0.18), transparent 60%),
    radial-gradient(1000px 500px at 100% 0%, rgba(19,136,8,0.15), transparent 60%),
    var(--paper);
  border-bottom: 1px solid var(--line);
}
.hero-inner { max-width: var(--max); margin: 0 auto; padding: 56px 20px 40px; }
.eyebrow {
  display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; padding: 6px 10px; border: 1px solid var(--line-strong);
  border-radius: 999px; background: var(--paper);
}
h1 { font-size: clamp(2rem, 1.4rem + 2vw, 3.4rem); line-height: 1.05; letter-spacing: -0.02em; margin: 14px 0 12px; }
.lede { font-size: clamp(1.05rem, 1rem + 0.4vw, 1.25rem); color: var(--ink-2); max-width: 64ch; }
.cta-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 22px; }

/* Buttons */
.btn {
  appearance: none; cursor: pointer; user-select: none;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 18px; border-radius: 12px; font-weight: 700;
  border: 1px solid transparent; text-decoration: none;
  transition: transform var(--t-1), box-shadow var(--t-1), background var(--t-1);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { box-shadow: var(--shadow); }
.btn-saffron { background: var(--saffron); color: #1A0E00; }
.btn-green { background: var(--green); color: #fff; }
.btn-ghost { background: var(--paper); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--paper-2); }
.btn-sm { padding: 8px 12px; border-radius: 10px; font-size: 14px; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

/* Cards */
.grid { display: grid; gap: 16px; }
.cards-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.cards-4 { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.card {
  background: var(--paper); border: 1px solid var(--line);
  border-radius: var(--r-3); padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 8px; font-size: 18px; letter-spacing: -0.01em; }
.card p { margin: 0; color: var(--ink-2); }
.card .num { font-size: 32px; font-weight: 800; letter-spacing: -0.02em; }
.tag {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 12px; font-weight: 700; background: var(--paper-2); border: 1px solid var(--line);
}

/* Section */
.section { padding: 36px 0; border-top: 1px solid var(--line); }
.section h2 { font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem); margin: 0 0 6px; letter-spacing: -0.02em; }
.section p.sub { color: var(--ink-2); margin: 0 0 18px; max-width: 70ch; }

/* Forms */
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field > label { font-weight: 700; font-size: 14px; }
.field > .hint { color: var(--ink-2); font-size: 13px; }
.input, .select {
  appearance: none; padding: 12px 14px; border-radius: 12px;
  border: 1px solid var(--line-strong); background: var(--paper);
  font: inherit; color: inherit; width: 100%;
}
.input:focus { border-color: var(--gold); }

.alert { border-radius: 12px; padding: 12px 14px; border: 1px solid var(--line-strong); }
.alert-good { background: color-mix(in srgb, var(--good) 10%, var(--paper)); border-color: color-mix(in srgb, var(--good) 30%, var(--line-strong)); }
.alert-bad { background: color-mix(in srgb, var(--bad) 8%, var(--paper)); border-color: color-mix(in srgb, var(--bad) 35%, var(--line-strong)); }
.alert-warn { background: color-mix(in srgb, var(--warn) 8%, var(--paper)); border-color: color-mix(in srgb, var(--warn) 35%, var(--line-strong)); }

/* Tables */
table.t {
  width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums;
}
table.t th, table.t td { padding: 10px 12px; border-bottom: 1px solid var(--line); text-align: left; }
table.t th { font-weight: 700; font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-2); }
table.t tbody tr:hover { background: var(--paper-2); }

/* Bars */
.bar { height: 10px; background: var(--paper-2); border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--ink); }

/* Footer */
footer {
  border-top: 1px solid var(--line); padding: 22px 0; color: var(--ink-2); margin-top: 40px;
}
footer .wrap { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }

/* Utilities */
.h-4 { height: 16px; } .h-8 { height: 32px; }
.row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.between { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--paper-2); border: 1px solid var(--line); font-size: 13px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.muted { color: var(--ink-2); }
.k { padding: 2px 6px; border-radius: 6px; background: var(--paper-2); border: 1px solid var(--line); font-family: ui-monospace, monospace; font-size: 12px; }
.code { background: var(--paper-2); padding: 12px 14px; border-radius: 12px; border: 1px solid var(--line); font-family: ui-monospace, monospace; font-size: 13px; overflow-x: auto; white-space: pre-wrap; }
.hidden { display: none !important; }

/* Tricolor strip */
.tricolor {
  height: 6px; width: 100%;
  background: linear-gradient(90deg, var(--saffron) 0 33%, #fff 33% 66%, var(--green) 66% 100%);
}

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