/* Domain Checker — v1.0. Palette: deep navy header, clean light body,
   royal-blue primary, emerald = available, rose = taken. Built for
   readability: 16px base, high-contrast text, generous spacing. */
:root {
  --bg: #F4F7FB;
  --card: #FFFFFF;
  --ink: #0E2233;
  --muted: #55708C;
  --line: #DCE6F0;
  --primary: #2563EB;
  --primary-dark: #1E40AF;
  --navy: #0B1526;
  --avail: #047857;
  --avail-bg: #E7F8F1;
  --taken: #BE123C;
  --taken-bg: #FDF0F3;
  --warn: #B45309;
  --warn-bg: #FDF6E9;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(11, 21, 38, .08);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.55 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.wrap { max-width: 1060px; margin: 0 auto; padding: 0 18px; }
a { color: var(--primary); }

/* ---------- top bar ---------- */
.topbar { background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 40; box-shadow: 0 2px 10px rgba(0,0,0,.25); }
.topbar__in { display: flex; align-items: center; gap: 22px; min-height: 60px; }
.brand { display: flex; align-items: center; gap: 9px; color: #fff; text-decoration: none; font-size: 20px; letter-spacing: .2px; }
.brand strong { color: #7FB0FF; }
.brand__icon { width: 26px; height: 26px; color: #7FB0FF; }
.topnav { display: flex; gap: 18px; margin-left: auto; }
.topnav a { color: #C9D8EE; text-decoration: none; font-weight: 600; font-size: 15px; }
.topnav a:hover { color: #fff; }
.pill { background: var(--primary); color: #fff; border-radius: 999px; padding: 0 8px; font-size: 12.5px; margin-left: 2px; }
.topbar__stats { color: #8FA9C9; font-size: 13.5px; white-space: nowrap; }
@media (max-width: 720px) { .topnav { display: none; } .topbar__stats { margin-left: auto; } }

/* ---------- hero / search ---------- */
.hero { padding: 44px 0 8px; }
.hero h1 { font-size: clamp(28px, 4.4vw, 42px); line-height: 1.15; margin: 0 0 10px; letter-spacing: -.5px; }
.hl { color: var(--primary); }
.hero__sub { color: var(--muted); font-size: 17.5px; margin: 0 0 24px; max-width: 640px; }
.searchcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.searchbox { display: flex; align-items: center; gap: 10px; border: 2px solid var(--primary); border-radius: 12px; padding: 6px 12px; background: #fff; }
.searchbox__icon { width: 24px; height: 24px; color: var(--primary); flex: none; }
.searchbox input { flex: 1; border: 0; outline: 0; font-size: 20px; padding: 10px 0; color: var(--ink); background: transparent; min-width: 0; }
.searchbox input::placeholder { color: #93A7BE; }
.searchbox__clear { border: 0; background: #EEF3FA; width: 30px; height: 30px; border-radius: 50%; font-size: 18px; cursor: pointer; color: var(--muted); flex: none; }
.tldbar { display: flex; flex-wrap: wrap; align-items: center; gap: 7px; margin-top: 14px; }
.tldbar__label { font-weight: 700; font-size: 14px; color: var(--muted); margin-right: 2px; }
.tldchips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { border: 1.5px solid var(--line); background: #fff; color: var(--muted); border-radius: 999px; padding: 4px 12px; font-size: 14px; font-weight: 600; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--primary); border-color: var(--primary); color: #fff; }
.linkbtn { border: 0; background: none; color: var(--primary); font-weight: 700; font-size: 14px; cursor: pointer; padding: 4px 2px; }
.linkbtn:hover { text-decoration: underline; }
.history { margin-top: 12px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 7px; align-items: center; }
.history__label { font-weight: 700; }
.histchip { border: 1px solid var(--line); background: #F8FAFD; border-radius: 999px; padding: 2px 11px; cursor: pointer; font-size: 13.5px; color: var(--ink); }
.histchip:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- results ---------- */
.resulthead { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: 22px 2px 10px; flex-wrap: wrap; }
.resulthead__summary { margin: 0; font-weight: 700; }
.switch { font-size: 14.5px; font-weight: 600; color: var(--muted); cursor: pointer; display: flex; gap: 7px; align-items: center; }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.empty { color: var(--muted); margin: 14px 2px 0; }
.dcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 9px; }
.dcard__name { font-size: 18.5px; font-weight: 700; word-break: break-all; }
.dcard__name .tld { color: var(--muted); font-weight: 600; }
.dcard__meta { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.badge { font-size: 13px; font-weight: 800; letter-spacing: .3px; text-transform: uppercase; border-radius: 999px; padding: 3px 11px; }
.badge--avail { background: var(--avail-bg); color: var(--avail); }
.badge--taken { background: var(--taken-bg); color: var(--taken); }
.badge--check { background: #EAF0FA; color: var(--primary-dark); }
.badge--unknown { background: var(--warn-bg); color: var(--warn); }
.badge--check::after { content: "…"; animation: pulse 1s infinite; }
@keyframes pulse { 50% { opacity: .35; } }
.price { font-weight: 700; }
.source { color: var(--muted); font-size: 13px; }
.dcard__actions { display: flex; gap: 8px; margin-top: auto; flex-wrap: wrap; }
.btn { border: 1.5px solid var(--line); background: #fff; color: var(--ink); border-radius: 10px; padding: 8px 15px; font-size: 15px; font-weight: 700; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn:hover { border-color: var(--primary); color: var(--primary); }
.btn--primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn--primary:hover { background: var(--primary-dark); color: #fff; }
.btn--small { padding: 6px 12px; font-size: 14px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.favbtn[aria-pressed="true"] { border-color: #E11D63; color: #E11D63; background: #FDF0F5; }

/* ---------- panels ---------- */
.panel { padding: 40px 0 6px; }
.panel__head h2 { font-size: 27px; margin: 0 0 6px; letter-spacing: -.3px; }
.panel__head p { color: var(--muted); margin: 0 0 18px; max-width: 680px; }
.gencontrols { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.gencontrols input { flex: 1; min-width: 220px; border: 1.5px solid var(--line); border-radius: 10px; padding: 11px 14px; font-size: 16.5px; outline: 0; }
.gencontrols input:focus { border-color: var(--primary); }
textarea#bulkText { width: 100%; border: 1.5px solid var(--line); border-radius: 12px; padding: 13px 15px; font: 15.5px/1.5 ui-monospace, Menlo, Consolas, monospace; outline: 0; resize: vertical; background: #fff; }
textarea#bulkText:focus { border-color: var(--primary); }
.bulkcontrols { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 14px 0 16px; }
.bulkprogress { color: var(--muted); font-weight: 600; font-size: 14.5px; }
.progressbar { height: 9px; background: #E4EBF5; border-radius: 99px; overflow: hidden; margin-bottom: 16px; }
.progressbar__fill { height: 100%; width: 0%; background: var(--primary); transition: width .25s; }

/* ---------- modal / toast / footer ---------- */
.modal { position: fixed; inset: 0; background: rgba(8, 18, 33, .55); display: flex; align-items: center; justify-content: center; z-index: 60; padding: 16px; }
.modal[hidden] { display: none; }
.modal__card { background: #fff; border-radius: 16px; max-width: 480px; width: 100%; padding: 24px; position: relative; box-shadow: var(--shadow); max-height: 86vh; overflow: auto; }
.modal__card h3 { margin: 0 0 14px; font-size: 20px; word-break: break-all; }
.modal__close { position: absolute; top: 10px; right: 14px; border: 0; background: none; font-size: 26px; cursor: pointer; color: var(--muted); }
.whoisbody table { width: 100%; border-collapse: collapse; font-size: 15px; }
.whoisbody td { padding: 7px 4px; border-bottom: 1px solid var(--line); vertical-align: top; }
.whoisbody td:first-child { font-weight: 700; color: var(--muted); width: 128px; }
.toast { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 11px 20px; border-radius: 999px; font-weight: 600; box-shadow: var(--shadow); z-index: 70; max-width: 92vw; text-align: center; }
.toast[hidden] { display: none; }
.foot { color: var(--muted); font-size: 14.5px; padding: 44px 0 34px; }
.foot__small { font-size: 13px; }

/* v1.1: bulk keyword-extension picker */
.bulktld { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); }
.bulktld select { font: inherit; font-weight: 600; padding: 9px 12px; border: 2px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); cursor: pointer; }
.bulktld select:focus-visible { outline: 3px solid rgba(37,99,235,.45); outline-offset: 1px; }