:root{
  --bg: #12162a;
  --bg-deep: #0c0f1e;
  --surface: #1b2140;
  --surface-2: #232a4d;
  --hairline: #333c66;
  --gold: #cda64d;
  --gold-soft: #cda64d33;
  --teal: #5fd9c9;
  --text: #eee9dc;
  --text-dim: #9aa0c0;
  --text-faint: #6a7099;
  --radius: 14px;
  --mono: 'JetBrains Mono', monospace;
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

body{
  margin: 0;
  background:
    radial-gradient(ellipse 900px 500px at 15% -10%, #2a2f5222 0%, transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 0%, #cda64d14 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a{ color: inherit; }
code{ font-family: var(--mono); }
::selection{ background: var(--gold-soft); color: var(--text); }

:focus-visible{
  outline: 2px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap{ max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ---------- NAV ---------- */
nav.wrap{
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 22px; padding-bottom: 22px;
  position: sticky; top: 0; z-index: 40;
  background: rgba(18,22,42,0.88); backdrop-filter: blur(10px);
}
.brand{
  font-family: var(--display); font-weight: 700; font-size: 1.15rem;
  letter-spacing: 0.02em; display: flex; align-items: center; gap: 10px;
  text-decoration: none;
}
.brand-mark{
  width: 26px; height: 26px; border-radius: 50%;
  border: 1.5px solid var(--gold);
  position: relative; flex-shrink: 0;
}
.brand-mark::before, .brand-mark::after{
  content: ""; position: absolute; background: var(--gold);
  top: 50%; left: 50%; transform-origin: 0 0;
}
.brand-mark::before{ width: 7px; height: 1.5px; transform: rotate(200deg); }
.brand-mark::after{ width: 5px; height: 1.5px; transform: rotate(90deg); }

.nav-right{ display: flex; align-items: center; gap: 18px; }
.nav-links{ display: flex; gap: 22px; font-size: 0.88rem; color: var(--text-dim); }
.nav-links a{ text-decoration: none; transition: color .15s ease; white-space: nowrap; }
.nav-links a:hover{ color: var(--gold); }

.hamburger{
  display: flex; flex-direction: column; justify-content: center; gap: 5px;
  width: 38px; height: 34px; background: var(--surface); border: 1px solid var(--hairline);
  border-radius: 8px; cursor: pointer; padding: 0; align-items: center;
}
.hamburger span{ width: 16px; height: 1.5px; background: var(--text-dim); border-radius: 2px; transition: all .2s ease; }
.hamburger:hover span{ background: var(--gold); }
.hamburger[aria-expanded="true"] span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.mega-backdrop{
  position: fixed; inset: 0; background: rgba(8,10,20,0.55);
  opacity: 0; pointer-events: none; transition: opacity .18s ease; z-index: 35;
}
.mega-backdrop.open{ opacity: 1; pointer-events: auto; }

.mega-menu{
  position: fixed; top: 0; right: 0; height: 100vh; width: min(360px, 88vw);
  background: var(--surface); border-left: 1px solid var(--hairline);
  z-index: 41; padding: 90px 30px 30px; overflow-y: auto;
  transform: translateX(100%); transition: transform .22s ease;
  box-shadow: -20px 0 60px rgba(0,0,0,0.35);
}
.mega-menu.open{ transform: translateX(0); }
.menu-col{ margin-bottom: 30px; }
.menu-col h4{
  font-family: var(--mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--teal); margin: 0 0 14px;
}
.menu-col a{
  display: block; text-decoration: none; color: var(--text); font-size: 0.98rem;
  padding: 9px 0; border-bottom: 1px solid var(--hairline);
}
.menu-col a:last-child{ border-bottom: none; }
.menu-col a:hover{ color: var(--gold); }
.menu-col a small{ display: block; color: var(--text-faint); font-size: 0.76rem; margin-top: 2px; font-weight: 400; }

@media (max-width: 760px){
  .nav-links{ display: none; }
}

/* ---------- PAGE HERO (subpages) ---------- */
.page-hero{ padding: 44px 0 40px; border-bottom: 1px solid var(--hairline); }
.eyebrow{
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--teal); margin: 0 0 16px;
  display: flex; align-items: center; gap: 10px;
}
.eyebrow .dot{
  width: 6px; height: 6px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 8px var(--teal);
}
.breadcrumb{ font-family: var(--mono); font-size: 0.8rem; color: var(--text-faint); margin: 0 0 18px; }
.breadcrumb a{ text-decoration: none; color: var(--text-dim); }
.breadcrumb a:hover{ color: var(--gold); }

h1{
  font-family: var(--display); font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1; margin: 0 0 16px; max-width: 780px;
  letter-spacing: -0.01em;
}
h1 span{ color: var(--gold); }
.lede{ color: var(--text-dim); font-size: 1.02rem; max-width: 640px; margin: 0; }

/* ---------- SECTIONS / CARDS ---------- */
section.tool{ padding: 56px 0; border-top: 1px solid var(--hairline); }
.section-head{ margin-bottom: 28px; }
.section-head .eyebrow{ margin-bottom: 10px; }
h2{ font-family: var(--display); font-weight: 600; font-size: 1.55rem; margin: 0 0 8px; }
h3{ font-family: var(--display); font-weight: 600; font-size: 1.15rem; margin: 26px 0 10px; }
.section-head p{ color: var(--text-dim); margin: 0; max-width: 580px; }

.grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
@media (max-width: 760px){ .grid-2{ grid-template-columns: 1fr; } }

.card{
  background: var(--surface); border: 1px solid var(--hairline);
  border-radius: var(--radius); padding: 26px;
}
.card label{
  display: block; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-faint); margin-bottom: 8px; font-family: var(--mono);
}
.field-row{ display: flex; gap: 8px; margin-bottom: 14px; }
.field{
  width: 100%; background: var(--bg-deep); border: 1px solid var(--hairline);
  color: var(--text); font-family: var(--mono); font-size: 1rem;
  padding: 12px 14px; border-radius: 9px;
}
select.field{ appearance: none; cursor: pointer; }
.field-inline-btn{
  flex-shrink: 0; background: var(--surface-2); border: 1px solid var(--hairline);
  color: var(--text-dim); font-family: var(--mono); font-size: 0.78rem;
  padding: 0 14px; border-radius: 9px; cursor: pointer; white-space: nowrap;
}
.field-inline-btn:hover{ border-color: var(--gold); color: var(--gold); }

.result{
  background: var(--bg-deep); border: 1px dashed var(--hairline);
  border-radius: 9px; padding: 6px 4px; font-family: var(--mono);
  font-size: 0.92rem;
}
.result .fallback{ color: var(--text-faint); font-family: var(--body); font-size: 0.9rem; padding: 10px 14px; display: block; }
.result-row{ display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 14px; border-bottom: 1px solid var(--hairline); }
.result-row:last-child{ border-bottom: none; }
.result-row .rlabel{ color: var(--text-faint); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; flex-shrink: 0; }
.result-row .rvalue{ color: var(--gold); word-break: break-word; text-align: right; }

.btn-row{ display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.copy-btn{
  background: none; border: 1px solid var(--hairline); color: var(--text-dim);
  font-family: var(--mono); font-size: 0.75rem; padding: 6px 12px;
  border-radius: 7px; cursor: pointer; transition: border-color .15s ease, color .15s ease;
}
.copy-btn:hover{ border-color: var(--gold); color: var(--gold); }
.copy-btn.mini{ padding: 3px 9px; font-size: 0.68rem; }

.btn{
  background: var(--gold); color: var(--bg-deep); border: none; font-weight: 600;
  font-family: var(--body); padding: 12px 20px; border-radius: 9px; cursor: pointer;
  font-size: 0.9rem; white-space: nowrap; transition: filter .15s ease;
  text-decoration: none; display: inline-block;
}
.btn:hover{ filter: brightness(1.08); }
.btn.ghost{ background: none; border: 1px solid var(--hairline); color: var(--text-dim); }
.btn.ghost:hover{ border-color: var(--gold); color: var(--gold); }

/* ad slots */
.ad-slot{
  border: 1px dashed var(--hairline); border-radius: 10px;
  padding: 18px; text-align: center; color: var(--text-faint);
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em;
  text-transform: uppercase; background: var(--surface);
  margin: 44px 0; min-height: 90px; display: flex; align-items: center; justify-content: center;
}
.ad-slot.rect{ min-height: 250px; max-width: 336px; margin-left: auto; margin-right: auto; }

/* timezone strip */
.tz-list{ display: flex; flex-direction: column; border: 1px solid var(--hairline); border-radius: var(--radius); overflow: hidden; }
.tz-row{ display: grid; grid-template-columns: 1fr auto auto; gap: 16px; align-items: center; padding: 16px 22px; background: var(--surface); border-bottom: 1px solid var(--hairline); }
.tz-row:last-child{ border-bottom: none; }
.tz-city{ font-weight: 500; }
.tz-city small{ display: block; color: var(--text-faint); font-weight: 400; font-size: 0.78rem; margin-top: 2px; }
.tz-time{ font-family: var(--mono); font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.tz-offset{ font-family: var(--mono); font-size: 0.8rem; color: var(--text-dim); text-align: right; min-width: 70px; }
.add-tz{ display: flex; gap: 10px; margin-top: 16px; }
.add-tz input{ flex: 1; }

/* countdown */
.countdown-form{ display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.countdown-form input[type=text]{ flex: 1; min-width: 160px; }
.countdown-form input[type=datetime-local]{ min-width: 220px; }
.cd-presets{ display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 26px; }
.preset-chip{
  background: var(--surface); border: 1px solid var(--hairline); color: var(--text-dim);
  font-family: var(--mono); font-size: 0.76rem; padding: 6px 13px; border-radius: 999px;
  cursor: pointer; transition: border-color .15s ease, color .15s ease;
}
.preset-chip:hover{ border-color: var(--teal); color: var(--teal); }
.countdowns{ display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 18px; }
.cd-card{ background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius); padding: 22px; position: relative; }
.cd-card h3{ font-family: var(--display); font-size: 1.05rem; margin: 0 0 14px; padding-right: 20px; }
.cd-time{ font-family: var(--mono); font-size: 1.5rem; color: var(--teal); font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }
.cd-labels{ display: flex; gap: 14px; margin-top: 6px; font-size: 0.68rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: 0.06em; }
.cd-labels span{ width: 100%; }
.cd-remove{ position: absolute; top: 18px; right: 18px; background: none; border: none; color: var(--text-faint); cursor: pointer; font-size: 1rem; line-height: 1; }
.cd-remove:hover{ color: var(--gold); }
.cd-done{ color: var(--gold); font-family: var(--body); font-size: 0.95rem; }
.empty-note{ color: var(--text-faint); font-size: 0.92rem; font-style: italic; }

/* batch */
textarea.field{ font-family: var(--mono); resize: vertical; min-height: 120px; line-height: 1.6; }
.batch-actions{ display: flex; gap: 10px; flex-wrap: wrap; margin: 14px 0 22px; }
.batch-table-wrap{ border: 1px solid var(--hairline); border-radius: var(--radius); overflow: hidden; overflow-x: auto; }
table.batch-table{ width: 100%; border-collapse: collapse; font-family: var(--mono); font-size: 0.85rem; min-width: 480px; }
table.batch-table th{ text-align: left; background: var(--surface-2); color: var(--text-faint); padding: 10px 16px; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.06em; }
table.batch-table td{ padding: 10px 16px; border-top: 1px solid var(--hairline); background: var(--surface); }
table.batch-table td.err{ color: #e0836f; }
table.batch-table td.ok{ color: var(--gold); }

/* code snippets */
.code-tabs{ display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.code-tab{ background: var(--surface); border: 1px solid var(--hairline); color: var(--text-dim); font-family: var(--mono); font-size: 0.8rem; padding: 8px 15px; border-radius: 8px; cursor: pointer; }
.code-tab.active{ background: var(--gold); color: var(--bg-deep); border-color: var(--gold); font-weight: 600; }
.code-panel{ display: none; }
.code-panel.active{ display: block; }
.code-block{ background: var(--bg-deep); border: 1px solid var(--hairline); border-radius: 10px; padding: 16px 18px; margin-bottom: 12px; position: relative; }
.code-block .clabel{ color: var(--text-faint); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; display: block; }
.code-block pre{ margin: 0; color: var(--teal); font-family: var(--mono); font-size: 0.92rem; overflow-x: auto; white-space: pre-wrap; }
.code-block .copy-btn{ position: absolute; top: 14px; right: 14px; }

/* FAQ */
.faq-item{ border-bottom: 1px solid var(--hairline); padding: 20px 0; }
.faq-item:first-child{ padding-top: 0; }
.faq-item h3{ font-family: var(--display); font-size: 1.05rem; margin: 0 0 8px; font-weight: 600; }
.faq-item p{ color: var(--text-dim); margin: 0; }

/* prose (legal / content pages) */
.prose{ padding: 44px 0 70px; max-width: 760px; }
.prose h2{ margin-top: 40px; }
.prose h2:first-child{ margin-top: 0; }
.prose p, .prose li{ color: var(--text-dim); font-size: 1rem; line-height: 1.7; }
.prose ul{ padding-left: 20px; }
.prose a{ color: var(--gold); text-decoration: underline; text-underline-offset: 2px; }
.prose .updated{ font-family: var(--mono); font-size: 0.8rem; color: var(--text-faint); margin-bottom: 30px; }

/* simple link list (sitemap page) */
.link-grid{ display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.link-grid h3{ margin-top: 0; }
.link-grid ul{ list-style: none; padding: 0; margin: 0; }
.link-grid li{ margin-bottom: 10px; }
.link-grid a{ color: var(--text); text-decoration: none; }
.link-grid a:hover{ color: var(--gold); }
.link-grid small{ display: block; color: var(--text-faint); font-size: 0.78rem; }

/* contact */
.contact-box{ background: var(--surface); border: 1px solid var(--hairline); border-radius: var(--radius); padding: 30px; max-width: 480px; }
.contact-box p{ color: var(--text-dim); }
.contact-email{
  font-family: var(--mono); font-size: 1.1rem; color: var(--gold); text-decoration: none;
  display: inline-block; margin: 14px 0; border-bottom: 1px dashed var(--gold);
}

footer{ border-top: 1px solid var(--hairline); padding: 40px 0 50px; }
.footer-top{ display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; margin-bottom: 26px; }
.footer-links{ display: flex; gap: 22px; flex-wrap: wrap; font-size: 0.88rem; color: var(--text-dim); }
.footer-links a{ text-decoration: none; }
.footer-links a:hover{ color: var(--gold); }
.footer-bottom{ display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; border-top: 1px solid var(--hairline); padding-top: 20px; }
footer p{ color: var(--text-faint); font-size: 0.85rem; margin: 0; }
.privacy-badge{
  display: inline-flex; align-items: center; gap: 8px; font-family: var(--mono);
  font-size: 0.78rem; color: var(--teal); border: 1px solid var(--hairline);
  padding: 7px 14px; border-radius: 999px;
}

@media (max-width: 640px){
  .tz-row{ grid-template-columns: 1fr; row-gap: 6px; }
  .tz-offset{ text-align: left; }
}

@media (prefers-reduced-motion: reduce){
  *{ animation: none !important; transition: none !important; }
}