/* hc.css — стилі інструмента «heleum Перевірка коду відповіді сервера». На токенах теми (--teal-*, --ink-*). */

  /* ============ HTTP-checker — hero (декор — брендові .brand-xtals зі styles.css) ============ */
  .hc-hero {
    position: relative; isolation: isolate; overflow: hidden;
    padding: clamp(40px, 6vw, 76px) 0 clamp(28px, 4vw, 40px);
    background:
      radial-gradient(120% 140% at 12% 0%, var(--teal-50), transparent 55%),
      radial-gradient(100% 120% at 100% 100%, rgba(127,219,218,.18), transparent 60%),
      #fff;
  }
  .hc-hero__inner { max-width: 820px; }
  .hc-hero h1 { font-size: clamp(30px, 4.4vw, 52px); line-height: 1.08; margin: 16px 0 0; }
  .hc-hero h1 .accent { color: var(--teal-700); }
  .hc-hero__sub {
    font-size: clamp(16px, 1.5vw, 19px); color: var(--ink-500);
    margin: 16px 0 0; max-width: 680px;
  }
  .hc-hero__sub b { color: var(--ink-900); font-weight: 700; }
  .hc-trust { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
  .hc-trust span {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-head); font-weight: 600; font-size: 13px;
    color: var(--teal-700); background: var(--teal-50);
    border: 1px solid var(--teal-100); border-radius: 999px; padding: 8px 14px;
  }
  .hc-trust span svg { width: 15px; height: 15px; flex: none; }

  /* ============ Tool shell ============ */
  .hc-tool-wrap { padding: clamp(20px, 3vw, 32px) 0 clamp(48px, 6vw, 72px); }
  .hc-tool {
    background: #fff; border: 1px solid var(--ink-100); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md); overflow: hidden;
  }

  /* Toolbar */
  .hc-toolbar {
    display: flex; flex-wrap: wrap; align-items: center; gap: 14px 18px;
    padding: 14px clamp(16px, 2vw, 22px);
    border-bottom: 1px solid var(--ink-100);
    background: linear-gradient(180deg, #fff, var(--ink-50));
  }
  .hc-toolbar__label {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-head); font-weight: 700; font-size: 11px;
    letter-spacing: .1em; text-transform: uppercase; color: var(--ink-500);
  }
  .hc-toolbar__label svg { width: 15px; height: 15px; color: var(--teal-600); }
  .hc-toolbar__sp { margin-left: auto; }
  .hc-btn {
    display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 15px;
    font-family: var(--font-head); font-weight: 600; font-size: 13px; border-radius: 10px;
    cursor: pointer; transition: transform .15s, background .2s, border-color .2s, box-shadow .2s; white-space: nowrap;
  }
  .hc-btn svg { width: 15px; height: 15px; }
  .hc-btn:active { transform: translateY(1px); }
  .hc-btn--ghost { background: #fff; color: var(--ink-700); border: 1px solid var(--ink-100); }
  @media (hover: hover) { .hc-btn--ghost:hover { border-color: var(--teal-300); color: var(--teal-700); } }

  /* Input row */
  .hc-form {
    display: flex; gap: 12px; align-items: stretch; flex-wrap: wrap;
    padding: clamp(18px, 2vw, 22px) clamp(16px, 2vw, 22px) 0;
  }
  .hc-input-wrap { position: relative; flex: 1 1 320px; min-width: 0; }
  .hc-input-wrap .hc-input-ico {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    width: 18px; height: 18px; color: var(--ink-300); pointer-events: none;
  }
  #hc-input {
    width: 100%; box-sizing: border-box;
    font-family: var(--font-head); font-size: 16px; color: var(--ink-900);
    padding: 14px 16px 14px 42px;
    border: 1.5px solid var(--ink-100); border-radius: var(--radius-md);
    background: #fff; transition: border-color .2s, box-shadow .2s;
  }
  #hc-input::placeholder { color: var(--ink-300); }
  #hc-input:focus { outline: none; border-color: var(--teal-400); box-shadow: 0 0 0 4px var(--teal-50); }
  .hc-run {
    flex: 0 0 auto;
    display: inline-flex; align-items: center; justify-content: center; gap: 9px;
    font-family: var(--font-head); font-weight: 700; font-size: 15px; color: #fff;
    background: var(--teal-500); border: 0; border-radius: var(--radius-md);
    padding: 14px 26px; cursor: pointer; white-space: nowrap;
    box-shadow: var(--shadow-teal); transition: background .2s, transform .2s;
  }
  @media (hover: hover) { .hc-run:hover { background: var(--teal-600); transform: translateY(-2px); } }
  .hc-run:disabled { opacity: .6; cursor: default; transform: none; box-shadow: none; }
  .hc-run svg { width: 17px; height: 17px; }
  .hc-run.is-loading .hc-run__spin { display: inline-block; animation: hc-spin .8s linear infinite; }
  .hc-run.is-loading .hc-run__ico { display: none; }
  .hc-run__spin { display: none; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.45); border-top-color: #fff; border-radius: 50%; }
  @keyframes hc-spin { to { transform: rotate(360deg); } }

  .hc-hint { padding: 0 clamp(16px, 2vw, 22px) 14px; font-size: 12.5px; color: var(--ink-500); }
  .hc-examples { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px clamp(16px,2vw,22px) 2px; }
  .hc-examples__lbl { font-family: var(--font-head); font-weight: 600; font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-300); margin-right: 2px; }

  /* Result header + footer */
  .hc-rlabel {
    display: flex; align-items: center; gap: 8px; margin: 18px clamp(16px,2vw,22px) 0;
    font-family: var(--font-head); font-weight: 700; font-size: 12px; letter-spacing: .04em;
    text-transform: uppercase; color: var(--ink-900);
  }
  .hc-rlabel .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange-500); }
  .hc-tool__foot {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
    padding: 12px clamp(16px, 2vw, 22px); border-top: 1px solid var(--ink-100); background: var(--ink-50);
  }
  .hc-foot__hint { font-family: var(--font-head); font-weight: 600; font-size: 13px; color: var(--ink-700); }
  .hc-priv { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--ink-500); }
  .hc-priv svg { width: 14px; height: 14px; color: var(--teal-600); flex: none; }
  @media (max-width: 560px) { .hc-priv { margin-left: 0; } }
  .hc-ex {
    font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 12.5px;
    color: var(--teal-700); background: var(--teal-50); border: 1px solid var(--teal-100);
    border-radius: 999px; padding: 5px 12px; cursor: pointer; transition: background .15s;
  }
  @media (hover: hover) { .hc-ex:hover { background: var(--teal-100); } }

  /* ============ Result panel ============ */
  .hc-result { padding: 12px clamp(16px, 2vw, 22px) clamp(18px, 2.4vw, 26px); }

  /* empty state */
  .hc-empty { text-align: center; color: var(--ink-300); padding: clamp(26px,4vw,46px) 16px; }
  .hc-empty svg { width: 40px; height: 40px; margin-bottom: 12px; }
  .hc-empty p { margin: 0; font-size: 15px; color: var(--ink-500); }

  /* summary line */
  .hc-summary {
    display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px;
    padding-bottom: 18px; margin-bottom: 18px; border-bottom: 1px dashed var(--ink-100);
  }
  .hc-final-badge {
    display: inline-flex; align-items: center; gap: 9px;
    font-family: var(--font-head); font-weight: 800; font-size: 20px;
    padding: 8px 16px; border-radius: var(--radius-md); line-height: 1;
  }
  .hc-final-badge small { font-size: 13px; font-weight: 600; opacity: .85; }
  .hc-summary__meta { display: flex; flex-wrap: wrap; gap: 8px; }
  .hc-chip {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12.5px; font-weight: 600; color: var(--ink-700);
    background: var(--ink-50); border: 1px solid var(--ink-100);
    border-radius: 999px; padding: 5px 11px;
  }
  .hc-chip svg { width: 13px; height: 13px; color: var(--ink-500); }

  /* tooltip на чипі часу */
  .hc-chip--tip { position: relative; cursor: help; outline: none; }
  .hc-tip-q {
    display: inline-grid; place-items: center; width: 14px; height: 14px; margin-left: 1px;
    border-radius: 50%; background: var(--ink-300); color: #fff; font-size: 10px; font-weight: 700; line-height: 1;
  }
  .hc-chip--tip::after {
    content: attr(data-tip);
    position: absolute; left: 50%; bottom: calc(100% + 9px); transform: translateX(-50%);
    width: max-content; max-width: 240px; white-space: normal; text-align: center;
    background: var(--ink-900); color: #fff; font-family: var(--font-head); font-weight: 500;
    font-size: 12px; line-height: 1.4; padding: 8px 11px; border-radius: 9px;
    box-shadow: var(--shadow-md); opacity: 0; pointer-events: none; transition: opacity .15s; z-index: 5;
  }
  .hc-chip--tip::before {
    content: ""; position: absolute; left: 50%; bottom: calc(100% + 3px); transform: translateX(-50%);
    border: 6px solid transparent; border-top-color: var(--ink-900); opacity: 0; transition: opacity .15s; z-index: 5;
  }
  .hc-chip--tip:hover::after, .hc-chip--tip:focus::after,
  .hc-chip--tip:hover::before, .hc-chip--tip:focus::before { opacity: 1; }

  /* status colors */
  .hc-c-2xx { background: #E7F7EF; color: #137a4f; }
  .hc-c-3xx { background: #FFF3DC; color: #9a6a00; }
  .hc-c-4xx { background: #FDE9E0; color: #b34a16; }
  .hc-c-5xx { background: #FBE2E5; color: #b02234; }
  .hc-c-err { background: var(--ink-50); color: var(--ink-700); }

  .hc-block__title {
    font-family: var(--font-head); font-weight: 700; font-size: 13px;
    text-transform: uppercase; letter-spacing: .04em; color: var(--ink-500);
    margin: 0 0 12px;
  }

  /* redirect chain */
  .hc-chain { margin: 0 0 22px; }
  .hc-hop { display: grid; grid-template-columns: 64px 1fr; gap: 12px; align-items: start; }
  .hc-hop__badge {
    font-family: var(--font-head); font-weight: 800; font-size: 14px;
    text-align: center; padding: 6px 0; border-radius: var(--radius-sm); line-height: 1.1;
  }
  .hc-hop__body { min-width: 0; padding-bottom: 4px; }
  .hc-hop__url {
    font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px;
    color: var(--ink-900); word-break: break-all;
  }
  .hc-hop__st { font-size: 12px; color: var(--ink-500); margin-top: 2px; }
  .hc-hop__arrow {
    grid-column: 1; display: flex; justify-content: center; color: var(--ink-300);
    height: 22px; align-items: center;
  }
  .hc-hop__arrow svg { width: 16px; height: 16px; }

  /* headers table */
  .hc-headers { display: grid; grid-template-columns: minmax(120px, 200px) 1fr; gap: 1px; background: var(--ink-100); border: 1px solid var(--ink-100); border-radius: var(--radius-md); overflow: hidden; }
  .hc-headers__k, .hc-headers__v { background: #fff; padding: 9px 13px; font-size: 13px; min-width: 0; }
  .hc-headers__k { font-family: var(--font-head); font-weight: 600; color: var(--ink-500); }
  .hc-headers__v { font-family: ui-monospace, "SF Mono", Menlo, monospace; color: var(--ink-900); word-break: break-word; }

  /* error state */
  .hc-error {
    display: flex; gap: 14px; align-items: flex-start;
    background: #FDF1ED; border: 1px solid #F6D6C8; border-radius: var(--radius-md);
    padding: 16px 18px;
  }
  .hc-error svg { width: 22px; height: 22px; color: #b34a16; flex: none; margin-top: 1px; }
  .hc-error__t { font-family: var(--font-head); font-weight: 700; color: #b34a16; margin: 0 0 3px; }
  .hc-error__d { margin: 0; font-size: 14px; color: var(--ink-700); }

  .hc-copy {
    margin-top: 18px; display: inline-flex; align-items: center; gap: 8px;
    font-family: var(--font-head); font-weight: 600; font-size: 13px; color: #fff;
    background: var(--orange-500); border: 0; border-radius: 10px;
    padding: 11px 18px; cursor: pointer; box-shadow: var(--shadow-orange); transition: background .2s, transform .15s;
  }
  @media (hover: hover) { .hc-copy:hover { background: var(--orange-600); transform: translateY(-1px); } }
  .hc-copy:active { transform: translateY(1px); }
  .hc-copy svg { width: 14px; height: 14px; }

  .hc-toast {
    position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%) translateY(20px);
    background: var(--ink-900); color: #fff; font-size: 14px; font-weight: 600;
    padding: 11px 20px; border-radius: 999px; box-shadow: var(--shadow-lg);
    opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s; z-index: 60;
  }
  .hc-toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

  @media (max-width: 560px) {
    .hc-run { flex: 1 1 100%; }
    .hc-hop { grid-template-columns: 56px 1fr; }
    .hc-headers { grid-template-columns: 1fr; }
    .hc-headers__k { padding-bottom: 2px; }
  }

  /* ============ SEO-секції (prose / steps / why) — спільні класи, бо chpu.css тут не вантажиться ============ */
  .ug-prose { max-width: 760px; }
  h2:has(+ .ug-prose) { max-width: 760px; }
  .ug-prose p { color: var(--ink-500); }
  .ug-prose p b { color: var(--ink-900); }
  .ug-prose .ug-prose__who {
    margin-top: 18px; padding: 14px 18px; background: var(--teal-50); border: 1px solid var(--teal-100);
    border-radius: 12px; font-size: 14.5px; color: var(--ink-700);
  }
  .ug-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(16px, 2vw, 24px); margin-top: 8px; }
  .ug-step {
    background: #fff; border: 1px solid var(--ink-100); border-radius: var(--radius-md);
    padding: 24px; box-shadow: var(--shadow-sm);
  }
  .ug-step__n {
    width: 38px; height: 38px; border-radius: 11px; background: var(--teal-50); color: var(--teal-700);
    font-family: var(--font-head); font-weight: 800; font-size: 17px; display: grid; place-items: center; margin-bottom: 14px;
  }
  .ug-step__t { font-family: var(--font-head); font-weight: 700; font-size: 18px; color: var(--ink-900); margin: 0 0 6px; }
  .ug-step p { font-size: 14.5px; color: var(--ink-500); margin: 0; }
  .ug-why { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .ug-why__item {
    display: flex; gap: 14px; background: #fff; border: 1px solid var(--ink-100);
    border-radius: var(--radius-md); padding: 20px 22px; box-shadow: var(--shadow-sm);
  }
  .ug-why__item--lead { border-color: var(--teal-200, #bfe9e9); background: linear-gradient(180deg, var(--teal-50), #fff); }
  .ug-why__ico {
    flex: none; width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center;
    background: var(--teal-50); color: var(--teal-700);
  }
  .ug-why__item--lead .ug-why__ico { background: var(--teal-500); color: #fff; }
  .ug-why__ico svg { width: 21px; height: 21px; }
  .ug-why__t { font-family: var(--font-head); font-weight: 700; font-size: 17px; color: var(--ink-900); margin: 2px 0 5px; }
  .ug-why__item p { font-size: 14px; color: var(--ink-500); margin: 0; }
  @media (max-width: 920px) {
    .ug-steps { grid-template-columns: 1fr; }
    .ug-why { grid-template-columns: 1fr; }
  }