/*
Theme Name: NairaTerm
Theme URI: https://converters.ng/
Author: Converters.ng Desk
Description: A dark market-terminal theme for crypto tools — calculators, converters and live indexes tuned for mobile-first Nigerian traders. High contrast, tabular numerals, zero fluff.
Version: 2.0.7
Requires at least: 6.2
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: nairaterm
*/

:root {
  --pit: #0c1310;
  --pit-raised: #121c17;
  --pit-card: #16231c;
  --seam: #24382d;
  --seam-soft: #1c2c23;
  --glow: #34e07a;
  --glow-deep: #1fae5c;
  --glow-wash: rgba(52, 224, 122, 0.12);
  --amber: #f2c14e;
  --amber-wash: rgba(242, 193, 78, 0.12);
  --red: #ff6b6b;
  --red-wash: rgba(255, 107, 107, 0.12);
  --type: #e9f4ed;
  --type-dim: #a3b8ac;
  --type-faint: #6e8478;
  --stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --digits: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background:
    radial-gradient(60rem 30rem at 85% -10%, rgba(52, 224, 122, 0.07), transparent 60%),
    radial-gradient(50rem 26rem at -10% 40%, rgba(242, 193, 78, 0.045), transparent 55%),
    var(--pit);
  color: var(--type);
  font-family: var(--stack);
  font-size: 1.045rem;
  line-height: 1.68;
}

img { max-width: 100%; height: auto; }

a { color: var(--glow); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--type); }

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  color: var(--type);
}
h1 { font-size: clamp(1.85rem, 5vw, 2.9rem); margin: 0 0 0.55em; }
h2 { font-size: clamp(1.4rem, 3.2vw, 1.9rem); margin: 2.1em 0 0.6em; }
h3 { font-size: clamp(1.15rem, 2.4vw, 1.4rem); margin: 1.6em 0 0.5em; }

.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

.rail { width: min(74rem, 100% - 2.2rem); margin-inline: auto; }
.rail--read { width: min(50rem, 100% - 2.2rem); margin-inline: auto; }

/* ---------- top deck ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  background: rgba(12, 19, 16, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--seam);
}

.deck-row { display: flex; align-items: center; gap: 1rem; min-height: 4rem; }

.site-branding a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--type);
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}
.site-branding .brand-mark { width: 34px; height: 34px; }
.site-branding .brand-ng { color: var(--glow); }

.site-branding { margin-right: auto; }

.deck-nav { display: flex; align-items: center; gap: 1rem; }
.deck-nav ul { display: flex; gap: 1rem; list-style: none; margin: 0; padding: 0; }
.deck-nav a {
  color: var(--type-dim);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  padding: 0.3rem 0;
  border-bottom: 2px solid transparent;
}
.deck-nav a:hover, .deck-nav a[aria-current="page"] { color: var(--type); border-bottom-color: var(--glow); }

.deck-toggle-state { display: none; }
.deck-toggle {
  display: none;
  width: 44px; height: 44px;
  padding: 11px 10px;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid var(--seam);
  border-radius: 10px;
  background: var(--pit-raised);
  cursor: pointer;
}
.deck-toggle i { display: block; height: 2px; background: var(--type); border-radius: 2px; }

@media (max-width: 62rem) {
  .deck-toggle { display: flex; }
  .deck-nav {
    display: none;
    position: absolute;
    inset: 100% 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--pit-raised);
    border-bottom: 1px solid var(--seam);
    padding: 0.6rem 1.1rem 1.2rem;
  }
  .deck-nav ul { flex-direction: column; gap: 0; }
  .deck-nav a { display: block; padding: 0.75rem 0.2rem; font-size: 1.02rem; border-bottom: 1px solid var(--seam-soft); }
  .deck-toggle-state:checked ~ .deck-nav { display: flex; }
  .deck-nav .btn { margin-top: 0.9rem; text-align: center; }
}

/* ---------- buttons ---------- */

.btn {
  display: inline-block;
  padding: 0.68rem 1.45rem;
  border-radius: 10px;
  border: 1px solid transparent;
  background: linear-gradient(180deg, var(--glow), var(--glow-deep));
  color: #06130b;
  font-weight: 800;
  font-size: 0.98rem;
  text-decoration: none;
  box-shadow: 0 0 0 1px rgba(52, 224, 122, 0.35), 0 8px 24px -10px rgba(52, 224, 122, 0.55);
  transition: filter 0.12s ease, transform 0.12s ease;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); color: #06130b; }
.btn--line { background: transparent; border-color: var(--seam); color: var(--type); box-shadow: none; }
.btn--line:hover { border-color: var(--glow); color: var(--type); }
.btn--amber { background: linear-gradient(180deg, var(--amber), #d9a833); box-shadow: 0 0 0 1px rgba(242, 193, 78, 0.35), 0 8px 24px -10px rgba(242, 193, 78, 0.5); }
.btn--slim { padding: 0.48rem 1rem; font-size: 0.9rem; }
.btn--wide { padding: 0.85rem 1.9rem; font-size: 1.05rem; }

/* ---------- ticker ---------- */

.tape { border-bottom: 1px solid var(--seam); background: var(--pit-raised); overflow: hidden; }
.tape-track {
  display: flex;
  gap: 2.2rem;
  padding: 0.5rem 1.2rem;
  overflow-x: auto;
  scrollbar-width: none;
  font-family: var(--digits);
  font-size: 0.82rem;
  white-space: nowrap;
}
.tape-track::-webkit-scrollbar { display: none; }
.tape-track b { color: var(--type); font-weight: 600; }
.tape-track span { color: var(--type-dim); }
.up { color: var(--glow); }
.down { color: var(--red); }

/* ---------- hero ---------- */

.hero { padding: 3rem 0 2.6rem; }
.hero .lede { font-size: 1.16rem; color: var(--type-dim); max-width: 40em; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--digits);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--glow);
  background: var(--glow-wash);
  border: 1px solid rgba(52, 224, 122, 0.35);
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  margin-bottom: 1.1rem;
}
.kicker::before { content: "●"; font-size: 0.6rem; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.85rem; margin-top: 1.5rem; }

/* ---------- panels & grids ---------- */

.pane {
  background: linear-gradient(180deg, var(--pit-card), var(--pit-raised));
  border: 1px solid var(--seam);
  border-radius: 14px;
  padding: 1.4rem 1.5rem;
}

.tool-dock {
  background: linear-gradient(180deg, var(--pit-card), var(--pit-raised));
  border: 1px solid var(--seam);
  border-radius: 16px;
  padding: 1.6rem;
  margin: 1.8rem 0;
  box-shadow: 0 30px 60px -40px rgba(0, 0, 0, 0.8);
}
.tool-dock h2:first-child, .tool-dock h3:first-child { margin-top: 0; }

.grid-tools { display: grid; gap: 1.1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin: 1.8rem 0; }
.grid-tools .pane h3 { margin: 0.1rem 0 0.4rem; font-size: 1.08rem; }
.grid-tools .pane p { margin: 0; color: var(--type-dim); font-size: 0.93rem; }
.grid-tools .pane a { text-decoration: none; }

.stat-row { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); margin: 2rem 0; }
.stat-row .pane { padding: 1rem 1.1rem; text-align: center; }
.stat-figure { display: block; font-family: var(--digits); font-size: 1.5rem; font-weight: 700; color: var(--glow); }
.stat-name { font-size: 0.8rem; color: var(--type-faint); }

/* ---------- forms / tools ---------- */

.tool-form { display: grid; gap: 1rem; }
.tool-form .field { display: grid; gap: 0.35rem; }
.tool-form label { font-size: 0.82rem; font-weight: 700; color: var(--type-dim); text-transform: uppercase; letter-spacing: 0.06em; }
.tool-form input, .tool-form select {
  width: 100%;
  background: var(--pit);
  border: 1px solid var(--seam);
  border-radius: 10px;
  color: var(--type);
  font-family: var(--digits);
  font-size: 1.05rem;
  padding: 0.7rem 0.85rem;
}
.tool-form input:focus, .tool-form select:focus { outline: 2px solid var(--glow-deep); border-color: var(--glow-deep); }
.form-cols { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); }

.tool-readout {
  margin-top: 1.2rem;
  border: 1px dashed var(--seam);
  border-radius: 12px;
  background: var(--pit);
  padding: 1rem 1.2rem;
  font-family: var(--digits);
}
.tool-readout .big { font-size: clamp(1.5rem, 4.5vw, 2.2rem); font-weight: 700; color: var(--glow); display: block; }
.tool-readout .sub { color: var(--type-dim); font-size: 0.88rem; }

.tool-cta {
  margin-top: 1.3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--seam-soft);
}
.tool-cta p { margin: 0 0 0.85rem; color: var(--type-dim); font-size: 0.93rem; max-width: 44em; }
.tool-cta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.tool-cta-row.tool-cta-row { margin-bottom: 0; }

/* ---------- tables ---------- */

.board { overflow-x: auto; margin: 1.6rem 0; border: 1px solid var(--seam); border-radius: 12px; background: var(--pit-raised); }
.board table { width: 100%; min-width: 30rem; border-collapse: collapse; font-size: 0.93rem; }
.board th {
  font-family: var(--digits);
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--type-faint);
  text-align: left;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid var(--seam);
  background: var(--pit-card);
}
.board td { padding: 0.62rem 1rem; border-bottom: 1px solid var(--seam-soft); font-variant-numeric: tabular-nums; }
.board tr:last-child td { border-bottom: 0; }
.board td.num { font-family: var(--digits); }

/* ---------- prose ---------- */

.entry-content { padding: 2.4rem 0 1rem; }
.entry-content > p, .entry-content > ul, .entry-content > ol { max-width: 46em; }
.entry-content ul, .entry-content ol { padding-left: 1.35rem; }
.entry-content li { margin-bottom: 0.45rem; }
.entry-content p, .entry-content li { color: #cfe0d5; }
.entry-content strong { color: var(--type); }
.entry-content table { width: 100%; border-collapse: collapse; font-size: 0.93rem; margin: 1.4rem 0; }
.entry-content table th, .entry-content table td { text-align: left; padding: 0.55rem 0.8rem; border-bottom: 1px solid var(--seam-soft); }
.entry-content table th { color: var(--type-faint); font-family: var(--digits); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.07em; }

blockquote {
  margin: 1.7rem 0;
  padding: 0.95rem 1.25rem;
  border: 1px solid rgba(242, 193, 78, 0.4);
  border-left-width: 5px;
  border-radius: 10px;
  background: var(--amber-wash);
  color: #f4e4bd;
  font-size: 0.97rem;
}
blockquote p { margin: 0; color: inherit; }

/* ---------- FAQ ---------- */

.faq-roll { margin: 1.5rem 0; display: grid; gap: 0.8rem; }
.faq-roll details { border: 1px solid var(--seam); border-radius: 12px; background: var(--pit-card); }
.faq-roll summary {
  cursor: pointer;
  font-weight: 700;
  padding: 0.9rem 2.9rem 0.9rem 1.15rem;
  list-style: none;
  position: relative;
}
.faq-roll summary::-webkit-details-marker { display: none; }
.faq-roll summary::after {
  content: "▾";
  position: absolute;
  right: 1.05rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--glow);
}
.faq-roll details[open] summary::after { transform: translateY(-50%) rotate(180deg); }
.faq-roll details > div { padding: 0 1.15rem 1rem; color: var(--type-dim); }

/* ---------- promo ---------- */

.promo-vault {
  margin: 2.2rem 0;
  border: 1px solid rgba(52, 224, 122, 0.4);
  border-radius: 16px;
  background:
    radial-gradient(30rem 12rem at 50% -20%, rgba(52, 224, 122, 0.15), transparent 70%),
    var(--pit-card);
  padding: 1.7rem 1.6rem;
  text-align: center;
}
.promo-vault .code {
  display: inline-block;
  font-family: var(--digits);
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--glow);
  background: var(--pit);
  border: 1px dashed var(--glow-deep);
  border-radius: 10px;
  padding: 0.5rem 1.4rem;
  margin: 0.7rem 0 0.9rem;
}
.promo-vault p { max-width: 42em; margin-inline: auto; color: var(--type-dim); }

/* ---------- CTA band ---------- */

.cta-band { margin-top: 3rem; border-top: 1px solid var(--seam); background: var(--pit-raised); padding: 2.7rem 0; }
.cta-band h2 { margin-top: 0; }
.cta-band p { color: var(--type-dim); max-width: 46em; }

/* ---------- crumbs / gauge / misc ---------- */

.crumbs { font-size: 0.82rem; color: var(--type-faint); padding: 1rem 0 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0; padding: 0; }
.crumbs li + li::before { content: "/"; margin-right: 0.4rem; color: var(--seam); }
.crumbs a { color: var(--type-faint); }

.gauge-wrap { display: grid; place-items: center; padding: 0.5rem 0 0; }
.gauge-value { font-family: var(--digits); font-size: clamp(2.4rem, 8vw, 3.6rem); font-weight: 800; }
.gauge-label { font-size: 1rem; color: var(--type-dim); }

.note-dim {
  font-size: 0.84rem;
  color: var(--type-faint);
  background: var(--pit-raised);
  border: 1px solid var(--seam-soft);
  border-radius: 10px;
  padding: 0.75rem 1rem;
  margin: 1.5rem 0;
}

.canvas-shell { position: relative; width: 100%; }
.canvas-shell canvas { width: 100%; height: auto; border: 1px solid var(--seam); border-radius: 12px; background: var(--pit); }

/* ---------- footer ---------- */

.site-footer { margin-top: 0; border-top: 1px solid var(--seam); background: var(--pit-raised); padding: 2.5rem 0 2rem; font-size: 0.92rem; }
.footer-grid { display: grid; gap: 2rem; grid-template-columns: minmax(0, 5fr) minmax(0, 3fr) minmax(0, 3fr) minmax(0, 3fr); }
@media (max-width: 56rem) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 34rem) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h2 { font-size: 0.92rem; margin: 0 0 0.8rem; text-transform: uppercase; letter-spacing: 0.09em; color: var(--type-dim); }
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 0.42rem; }
.footer-grid a { color: var(--type-faint); text-decoration: none; }
.footer-grid a:hover { color: var(--glow); text-decoration: underline; }
.footer-grid p { color: var(--type-faint); }

.legal-strip { margin-top: 2.1rem; padding-top: 1.2rem; border-top: 1px solid var(--seam-soft); color: var(--type-faint); font-size: 0.79rem; line-height: 1.6; }