/* ============================================================= */
/*  H&W · HTML Checker — visual identity                          */
/* ============================================================= */

@font-face {
  font-family: "Joilway";
  src: url("/assets/fonts/joilway-italic.woff2") format("woff2");
  font-style: italic;
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "Montserrat";
  src: url("/assets/fonts/montserrat.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Calestic";
  src: url("/assets/fonts/calestic.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}

:root {
  --bg:        #0d0e11;
  --bg-2:      #121419;
  --surface:   #16181f;
  --surface-2: #1c1f28;
  --line:      rgba(244, 240, 232, 0.09);
  --line-soft: rgba(244, 240, 232, 0.05);

  --cream:     #f4f0e8;
  --text:      #e9e6df;
  --muted:     #9a988f;
  --faint:     #6c6a63;

  --gold:      #c9a86a;
  --gold-soft: #d8bc84;

  --pass:      #5fbf8e;
  --warn:      #e2b25a;
  --fail:      #e0746b;

  --pass-bg:   rgba(95, 191, 142, 0.10);
  --warn-bg:   rgba(226, 178, 90, 0.10);
  --fail-bg:   rgba(224, 116, 107, 0.10);

  --radius:    16px;
  --radius-sm: 10px;
  --shadow:    0 24px 60px -28px rgba(0, 0, 0, 0.8);
  --ease:      cubic-bezier(0.22, 1, 0.36, 1);

  --sans: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --serif: "Joilway", "Times New Roman", serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
}

/* ambient light */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(60% 50% at 78% -8%, rgba(201, 168, 106, 0.14), transparent 70%),
    radial-gradient(50% 40% at 8% 0%, rgba(95, 191, 142, 0.08), transparent 70%),
    linear-gradient(180deg, #101115 0%, var(--bg) 42%);
}

/* ---------------- header ---------------- */
.site-header {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px clamp(20px, 5vw, 56px);
  border-bottom: 1px solid var(--line-soft);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 16px; }
.brand__logo { height: 30px; width: auto; display: block; }
.brand__divider {
  width: 1px; height: 24px;
  background: var(--line);
}
.brand__product {
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--muted);
}
.brand__tag {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--gold);
  letter-spacing: 0.01em;
}

/* ---------------- layout ---------------- */
.wrap {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(32px, 6vw, 72px) clamp(20px, 5vw, 56px) 96px;
}

.hero { margin-bottom: 38px; max-width: 760px; }
.hero__title {
  margin: 0 0 14px;
  font-weight: 600;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--cream);
}
.hero__title em {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  color: var(--gold);
}
.hero__sub {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
  max-width: 660px;
}
.hero__sub strong { color: var(--text); font-weight: 600; }

/* ---------------- cards ---------------- */
.card {
  position: relative;
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-2) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(20px, 3vw, 30px);
  box-shadow: var(--shadow);
}
.card__title {
  margin: 0 0 18px;
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.form-card { margin-bottom: 28px; }

/* ---------------- form ---------------- */
.field { margin-bottom: 22px; }
.field label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  color: var(--cream);
  margin-bottom: 4px;
}
.field__hint {
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 10px;
}
.field__hint code, code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.86em;
  background: rgba(201, 168, 106, 0.12);
  color: var(--gold-soft);
  padding: 1px 6px;
  border-radius: 5px;
}
input[type="url"], textarea {
  width: 100%;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.92rem;
  color: var(--cream);
  background: #0b0c0f;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 13px 15px;
  resize: vertical;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
textarea { line-height: 1.5; }
input[type="url"]::placeholder, textarea::placeholder { color: #4f4e49; }
input[type="url"]:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 168, 106, 0.12);
}

.field label .opt {
  font-family: var(--sans); font-weight: 600; font-size: 0.64rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--faint);
  border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; margin-left: 8px;
  vertical-align: middle;
}
.advanced { margin-bottom: 22px; }
.advanced > summary {
  cursor: pointer; font-size: 0.8rem; font-weight: 600; color: var(--muted);
  letter-spacing: 0.04em; list-style: none; user-select: none; width: max-content;
}
.advanced > summary::-webkit-details-marker { display: none; }
.advanced > summary::before { content: "+ "; color: var(--gold); }
.advanced[open] > summary::before { content: "− "; }
input[type="text"] {
  width: 100%; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 0.92rem;
  color: var(--cream); background: #0b0c0f; border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 13px 15px;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
input[type="text"]:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 4px rgba(201,168,106,0.12); }
input[type="text"]::placeholder { color: #4f4e49; }
.run-note { margin-top: 12px; font-size: 0.76rem; color: var(--faint); }

.form-actions { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

.btn {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.02em;
  padding: 12px 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s var(--ease), background 0.2s, border-color 0.2s, color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
  background: linear-gradient(180deg, var(--gold-soft), var(--gold));
  color: #1a1407;
}
.btn--primary:hover { filter: brightness(1.06); }
.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
}
.btn--ghost:hover { color: var(--cream); border-color: var(--gold); }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

.spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(26, 20, 7, 0.35);
  border-top-color: #1a1407;
  border-radius: 50%;
  display: none;
  animation: spin 0.7s linear infinite;
}
.btn.is-loading .spinner { display: inline-block; }
.btn.is-loading .btn__label { opacity: 0.7; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- error ---------------- */
.error-card {
  margin-bottom: 28px;
  border-color: rgba(224, 116, 107, 0.4);
  background: var(--fail-bg);
  color: #f3c9c4;
  font-size: 0.95rem;
}

/* ---------------- results ---------------- */
.results { display: flex; flex-direction: column; gap: 24px; animation: rise 0.5s var(--ease); }
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.verdict {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 26px 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  border-left-width: 4px;
}
.verdict__main { display: flex; align-items: center; gap: 20px; }
.verdict__icon {
  flex: 0 0 52px; width: 52px; height: 52px;
  display: grid; place-items: center;
  border-radius: 50%;
  font-size: 1.5rem; font-weight: 800;
}
.verdict__text { min-width: 0; }
.verdict__top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.verdict__badge {
  font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  font-size: 0.72rem; padding: 5px 14px; border-radius: 999px; white-space: nowrap;
}
.verdict__head {
  font-size: clamp(1.15rem, 2.4vw, 1.5rem); font-weight: 700;
  color: var(--cream); letter-spacing: -0.01em; line-height: 1.2;
}
.verdict__msg { color: var(--muted); font-size: 0.95rem; margin-top: 4px; }

.verdict__chips { display: flex; flex-wrap: wrap; gap: 8px; padding-left: 72px; }
.vchip {
  font-family: ui-monospace, Menlo, monospace; font-size: 0.78rem; font-weight: 600;
  padding: 5px 12px; border-radius: 999px; border: 1px solid transparent; white-space: nowrap;
}
.vchip.ok   { background: rgba(95,191,142,0.14); color: var(--pass); border-color: rgba(95,191,142,0.4); }
.vchip.warn { background: rgba(226,178,90,0.14); color: var(--warn); border-color: rgba(226,178,90,0.4); }
.vchip.fail { background: rgba(224,116,107,0.14); color: var(--fail); border-color: rgba(224,116,107,0.4); }

.verdict.pass { background: var(--pass-bg); border-color: rgba(95,191,142,0.35); border-left-color: var(--pass); }
.verdict.pass .verdict__icon { background: var(--pass); color: #06231a; }
.verdict.pass .verdict__badge { background: var(--pass); color: #06231a; }
.verdict.warn { background: var(--warn-bg); border-color: rgba(226,178,90,0.35); border-left-color: var(--warn); }
.verdict.warn .verdict__icon { background: var(--warn); color: #2a1f06; }
.verdict.warn .verdict__badge { background: var(--warn); color: #2a1f06; }
.verdict.fail { background: var(--fail-bg); border-color: rgba(224,116,107,0.35); border-left-color: var(--fail); }
.verdict.fail .verdict__icon { background: var(--fail); color: #2a0c09; }
.verdict.fail .verdict__badge { background: var(--fail); color: #2a0c09; }

@media (max-width: 560px) { .verdict__chips { padding-left: 0; } }

/* draw-the-eye flash when results land */
.verdict.flash { animation: verdictFlash 1.1s var(--ease); }
@keyframes verdictFlash {
  0%   { transform: scale(0.99); box-shadow: 0 0 0 0 rgba(201,168,106,0); }
  30%  { transform: scale(1); box-shadow: 0 0 0 6px rgba(201,168,106,0.18); }
  100% { box-shadow: 0 0 0 0 rgba(201,168,106,0); }
}
@media (prefers-reduced-motion: reduce) { .verdict.flash { animation: none; } }

/* ---------------- flow diagram ---------------- */
.flow { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; }
.flow__node {
  flex: 1 1 150px;
  min-width: 140px;
  text-align: center;
  padding: 10px 8px;
}
.flow__icon {
  width: 44px; height: 44px;
  margin: 0 auto 10px;
  display: grid; place-items: center;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  font-size: 1.1rem;
}
.flow__label {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em;
  color: var(--faint); margin-bottom: 4px;
}
.flow__value {
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.82rem; color: var(--cream);
  word-break: break-word;
}
.flow__arrow {
  align-self: center;
  color: var(--gold);
  font-size: 1.2rem;
  padding: 0 4px;
  flex: 0 0 auto;
}
.flow__node.ok .flow__icon { border-color: rgba(95,191,142,0.5); color: var(--pass); }
.flow__node.bad .flow__icon { border-color: rgba(224,116,107,0.5); color: var(--fail); }

.flow__value code.empty { color: var(--warn); }
.flow__value .muted, .flow .muted { color: var(--faint); }

/* ---------------- redirect path ---------------- */
.chain { display: flex; flex-direction: column; }
.hop { display: flex; gap: 14px; }
.hop__rail { display: flex; flex-direction: column; align-items: center; flex: 0 0 24px; }
.hop__dot {
  width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  font-size: 0.72rem; font-weight: 700; color: var(--gold);
  border: 1px solid rgba(201,168,106,0.5); background: var(--surface-2);
}
.hop__line { width: 1px; flex: 1; min-height: 18px; background: var(--line); margin: 4px 0; }
.hop__body { flex: 1; padding-bottom: 18px; min-width: 0; }
.hop__url { font-family: ui-monospace, Menlo, monospace; font-size: 0.86rem; word-break: break-all; }
.hop__host { color: var(--cream); font-weight: 600; }
.hop__path { color: var(--muted); }
.hop__params { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: ui-monospace, Menlo, monospace; font-size: 0.74rem;
  background: rgba(255,255,255,0.04); border: 1px solid var(--line-soft);
  color: var(--muted); padding: 3px 9px; border-radius: 999px; word-break: break-all;
}
.chip--new { background: rgba(95,191,142,0.12); border-color: rgba(95,191,142,0.4); color: var(--pass); }
.chip .emptyval { color: var(--warn); }
.hop__params .muted { font-size: 0.8rem; color: var(--faint); }

/* ---------------- reach inventory ---------------- */
.reach { display: flex; flex-direction: column; gap: 9px; }
.reach__row {
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 6px 10px;
  padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft); background: rgba(255,255,255,0.015);
}
.reach__row.is-base { opacity: 0.62; }
.reach__head { display: flex; align-items: center; gap: 9px; min-width: 0; }
.reach__name { font-family: ui-monospace, Menlo, monospace; font-weight: 700; color: var(--cream); font-size: 0.9rem; }
.reach__origin {
  font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em;
  padding: 2px 8px; border-radius: 999px; white-space: nowrap;
}
.reach__origin.o-source { background: rgba(95,191,142,0.16); color: var(--pass); }
.reach__origin.o-redirect { background: rgba(201,168,106,0.18); color: var(--gold-soft); }
.reach__origin.o-base { background: rgba(154,152,143,0.14); color: var(--muted); }
.reach__val {
  grid-column: 1; font-family: ui-monospace, Menlo, monospace; font-size: 0.8rem;
  color: var(--gold-soft); word-break: break-all;
}
.reach__val.empty { color: var(--warn); font-style: italic; }
.reach__count {
  grid-row: 1 / span 2; grid-column: 2; align-self: center;
  font-family: ui-monospace, Menlo, monospace; font-size: 0.78rem; font-weight: 700;
  padding: 3px 9px; border-radius: 8px; white-space: nowrap;
}
.reach__count.all { background: var(--pass-bg); color: var(--pass); }
.reach__count.some { background: var(--warn-bg); color: var(--warn); }
.reach__count.no { background: var(--fail-bg); color: var(--fail); }

/* ---------------- grid ---------------- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.stack { display: flex; flex-direction: column; gap: 24px; }
@media (max-width: 820px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------------- checks ---------------- */
.checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.check {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 13px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(255,255,255,0.015);
}
.check__icon {
  flex: 0 0 22px; width: 22px; height: 22px; margin-top: 1px;
  border-radius: 50%; display: grid; place-items: center;
  font-size: 0.72rem; font-weight: 800;
}
.check.pass .check__icon { background: var(--pass-bg); color: var(--pass); border: 1px solid rgba(95,191,142,0.4); }
.check.warn .check__icon { background: var(--warn-bg); color: var(--warn); border: 1px solid rgba(226,178,90,0.4); }
.check.fail .check__icon { background: var(--fail-bg); color: var(--fail); border: 1px solid rgba(224,116,107,0.4); }
.check.info .check__icon { background: rgba(154,152,143,0.14); color: var(--muted); border: 1px solid rgba(154,152,143,0.35); font-style: italic; }
.check__body { flex: 1; min-width: 0; }
.check__label { font-weight: 600; font-size: 0.92rem; color: var(--cream); }
.check__label .uncertain {
  font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--warn); border: 1px solid rgba(226,178,90,0.4);
  padding: 1px 6px; border-radius: 6px; margin-left: 8px; vertical-align: middle;
}
.check__detail { font-size: 0.85rem; color: var(--muted); margin-top: 3px; word-break: break-word; }

/* ---------------- param lists ---------------- */
.paramlist { display: flex; flex-direction: column; gap: 9px; }
.param {
  display: flex; align-items: center; gap: 10px;
  font-family: ui-monospace, Menlo, monospace;
  font-size: 0.85rem;
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-soft);
  background: rgba(255,255,255,0.015);
}
.param__name { color: var(--cream); font-weight: 600; }
.param__eq { color: var(--faint); }
.param__val { color: var(--gold-soft); word-break: break-all; flex: 1; }
.param__badge {
  margin-left: auto;
  font-family: var(--sans);
  font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; white-space: nowrap;
}
.badge-constant { background: rgba(154,152,143,0.14); color: var(--muted); }
.badge-propagated { background: rgba(95,191,142,0.14); color: var(--pass); }
.badge-platform { background: rgba(201,168,106,0.16); color: var(--gold-soft); }
.badge-warn { background: rgba(226,178,90,0.16); color: var(--warn); }
.badge-fail { background: rgba(224,116,107,0.16); color: var(--fail); }
.badge-muted { background: rgba(154,152,143,0.10); color: var(--faint); }
.paramlist--empty { color: var(--faint); font-size: 0.88rem; font-style: italic; }

/* ---------------- checkout links ---------------- */
.checkouts { display: flex; flex-direction: column; gap: 16px; }
.checkout {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.checkout__head {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 14px;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--line-soft);
}
.checkout__label {
  font-weight: 700; font-size: 0.8rem; letter-spacing: 0.04em;
  color: var(--cream); text-transform: uppercase;
}
.checkout__tag {
  font-size: 0.6rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--gold-soft); background: rgba(201,168,106,0.16);
  padding: 2px 8px; border-radius: 999px;
}
.checkout__host { font-size: 0.78rem; color: var(--muted); font-family: ui-monospace, Menlo, monospace; }
.checkout__status {
  margin-left: auto; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; padding: 3px 10px; border-radius: 999px;
}
.checkout__status.ok { background: var(--pass-bg); color: var(--pass); }
.checkout__status.no { background: var(--fail-bg); color: var(--fail); }
.checkout__body { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.url-row { font-size: 0.78rem; }
.url-row__label {
  font-size: 0.64rem; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--faint); margin-bottom: 4px;
}
.url-box {
  display: flex; gap: 8px; align-items: flex-start;
}
.url-box code {
  flex: 1; background: #0b0c0f; border: 1px solid var(--line-soft);
  padding: 9px 11px; border-radius: 8px; word-break: break-all;
  color: var(--text); line-height: 1.5;
}
.url-box code .added { color: var(--pass); font-weight: 700; }
.copy-btn {
  flex: 0 0 auto;
  font-size: 0.7rem; font-weight: 600;
  background: transparent; color: var(--muted);
  border: 1px solid var(--line); border-radius: 8px;
  padding: 8px 12px; cursor: pointer; transition: all 0.15s;
}
.copy-btn:hover { color: var(--cream); border-color: var(--gold); }

/* ---------------- footer ---------------- */
.site-footer {
  position: relative; z-index: 1;
  text-align: center;
  padding: 28px;
  color: var(--faint);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  border-top: 1px solid var(--line-soft);
}
.site-footer .dot { margin: 0 8px; color: var(--gold); }

::selection { background: rgba(201, 168, 106, 0.3); color: var(--cream); }
