/* Hub (www): a landing page of tool and service cards, and one page per tool. Builds on base.css tokens. */

.hub-page { min-height: 100%; }
a.btn { text-decoration: none; }

.hub-top {
  width: min(1120px, 100% - 48px); margin: 0 auto;
  height: 64px; padding-top: env(safe-area-inset-top);
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.hub-top__right { display: flex; align-items: center; gap: 6px; }
.hub-user { display: flex; align-items: center; gap: 10px; }
.hub-user__name { font-size: 13.5px; font-weight: 500; }
.hub-user .avatar { width: 26px; height: 26px; font-size: 12px; }

.hub { width: min(1120px, 100% - 48px); margin: 0 auto; padding-bottom: max(64px, env(safe-area-inset-bottom)); }

/* ---------- Connection (the hero is the tool itself) ---------- */

.conn { padding: 48px 0 40px; border-bottom: 1px solid var(--line); }
.conn__label { margin: 0 0 10px; font-size: 15px; font-weight: 500; color: var(--text-2); letter-spacing: 0; }
.conn__row { display: flex; align-items: center; gap: 10px; min-height: 1.1em; }
.conn__ip {
  font-family: var(--mono); font-weight: 500;
  font-size: clamp(34px, 7vw, 76px); line-height: 1.05; letter-spacing: -0.03em;
  overflow-wrap: anywhere;
}
.conn__ip.is-long { font-size: clamp(22px, 4vw, 40px); letter-spacing: -0.01em; }
.facts {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 18px 32px; margin: 30px 0 0;
}
.facts dt { font-size: 12.5px; color: var(--text-3); }
.facts dd { margin: 3px 0 0; font-size: 14.5px; overflow-wrap: anywhere; }
.conn__curl { margin: 28px 0 0; font-size: 13.5px; color: var(--text-3); }
.conn__curl code, .panel code {
  font-family: var(--mono); font-size: 0.92em; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 5px; padding: 0.1em 0.4em;
}


/* ---------- Landing ---------- */

.intro { padding: 72px 0 52px; max-width: 760px; }
.intro__title {
  margin: 0; font-size: clamp(32px, 5.2vw, 52px); line-height: 1.08; font-weight: 600; letter-spacing: -0.025em;
}
.intro__lede { margin: 18px 0 0; font-size: 17px; line-height: 1.6; color: var(--text-2); max-width: 56ch; }
.intro__ip {
  display: inline-flex; align-items: center; gap: 8px; margin-top: 26px;
  padding: 7px 10px 7px 14px; border-radius: 999px; border: 1px solid var(--line);
  font-size: 13.5px; text-decoration: none; color: var(--text-2);
  transition: border-color 0.15s, background-color 0.15s;
}
.intro__ip:hover { border-color: var(--line-strong); background: var(--surface-2); color: var(--text); }
.intro__ip-value { font-family: var(--mono); color: var(--text); }

.cards-section { margin-top: 44px; }
.cards-section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px 24px; flex-wrap: wrap; }
.cards-section__title {
  margin: 0 0 14px; font-size: 12.5px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-3);
}
.cards-section__note { margin: 0 0 14px; font-size: 13.5px; color: var(--text-3); }
.cards {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px;
}
.cards__empty { color: var(--text-3); font-size: 14px; }
.card {
  height: 100%; display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; align-items: start; gap: 14px;
  padding: 16px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface);
  text-decoration: none; transition: border-color 0.15s, background-color 0.15s, transform 0.15s var(--ease);
}
.card:hover { border-color: var(--line-strong); background: var(--surface-2); }
.card:active { transform: translateY(1px); }
.card__icon {
  width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center;
  background: var(--surface-2); color: var(--text-2);
}
.card:hover .card__icon { background: var(--surface-3); color: var(--text); }
.card__text { display: grid; gap: 4px; padding-top: 1px; }
.card__name { font-size: 15px; font-weight: 600; }
.card__desc { font-size: 13.5px; color: var(--text-3); line-height: 1.45; }
.card__end { color: var(--text-3); padding-top: 2px; }
.card.is-locked .card__icon { color: var(--text-3); }

.hub-foot {
  width: min(1120px, 100% - 48px); margin: 0 auto;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  padding: 28px 0 max(28px, env(safe-area-inset-bottom)); border-top: 1px solid var(--line);
  font-size: 12.5px; color: var(--text-3);
}

/* ---------- Tool pages ---------- */

.tool { max-width: 860px; }
.tool__nav { padding-top: 20px; }
.tool__back {
  display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--text-2);
  text-decoration: none; padding: 4px 8px 4px 4px; margin-left: -4px; border-radius: var(--r-sm);
}
.tool__back:hover { color: var(--text); background: var(--surface-2); }
.tool__head { display: flex; align-items: flex-start; gap: 16px; padding: 22px 0 30px; border-bottom: 1px solid var(--line); }
.tool__icon {
  width: 46px; height: 46px; border-radius: 13px; flex: none; display: grid; place-items: center;
  background: var(--surface-2); color: var(--text);
}
.tool__icon .icon { width: 22px; height: 22px; }
.tool__title { margin: 0; font-size: clamp(24px, 3.4vw, 32px); font-weight: 600; letter-spacing: -0.02em; line-height: 1.15; }
.tool__lede { margin: 6px 0 0; color: var(--text-2); font-size: 15px; line-height: 1.55; }
.tool__body { padding-bottom: 24px; }
.panel--wide { max-width: none; }
.panel--wide .conn { padding-top: 6px; }
.panel__sub { display: grid; gap: 12px; }
.panel__subtitle { margin: 0; font-size: 15px; font-weight: 600; }

/* ---------- Tool panels ---------- */

.panel { padding-top: 26px; display: grid; gap: 20px; align-content: start; max-width: 660px; }
.panel:focus-visible { outline: none; }
.panel__lede { margin: 0; color: var(--text-2); font-size: 15px; line-height: 1.6; max-width: 62ch; }
.panel__note { margin: 0; font-size: 13px; color: var(--text-3); line-height: 1.5; }
.panel > .btn { justify-self: start; }

.rtc { display: grid; gap: 14px; }
.verdict {
  margin: 0; display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border-radius: var(--r-md);
  background: var(--surface); border: 1px solid var(--line);
  font-size: 14.5px; line-height: 1.5;
}
.verdict .icon { width: 18px; height: 18px; margin-top: 2px; }
.verdict--warn { background: var(--danger-soft); border-color: transparent; color: var(--danger); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 10px 24px; margin: 0; }
.kv dt { font-size: 13px; color: var(--text-3); padding-top: 1px; }
.kv dd { margin: 0; font-family: var(--mono); font-size: 13.5px; overflow-wrap: anywhere; }
.kv dd small { font-family: var(--font); font-size: 12.5px; color: var(--text-3); margin-left: 8px; }

.btn.is-live { background: var(--ember); color: #1a0d05; }

.table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-md); }
.kv-table { border-collapse: collapse; width: 100%; font-size: 13px; }
.kv-table td { padding: 8px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.kv-table tr:last-child td { border-bottom: 0; }
.kv-table td:first-child { color: var(--text-2); font-weight: 500; white-space: nowrap; }
.kv-table td:last-child { font-family: var(--mono); word-break: break-all; }

.pw {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 14px 14px 14px 18px; border: 1px solid var(--line-strong); border-radius: var(--r-md);
  background: var(--surface);
}
.pw__value { flex: 1 1 260px; min-width: 0; font-family: var(--mono); font-size: 18px; overflow-wrap: anywhere; user-select: all; }
.pw__actions { display: flex; gap: 6px; }
.checks { border: 0; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px 22px; }
.checks label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--text-2); cursor: pointer; }
.checks input { width: 16px; height: 16px; accent-color: var(--text-2); }

.decode__bar { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; }
.segmented--inline { display: inline-grid; grid-auto-flow: column; grid-template-columns: none; }
.segmented--inline button { padding: 0 14px; }
.segmented button:disabled { opacity: 0.35; cursor: not-allowed; }
.field__label { font-size: 13px; font-weight: 500; color: var(--text-2); }
.field textarea#dec-in { font-family: var(--mono); font-size: 13.5px; min-height: 110px; }
.dec-out {
  margin: 0; min-height: 84px; padding: 12px 14px;
  font-family: var(--mono); font-size: 13.5px; line-height: 1.6;
  background: var(--code-bg); border: 1px solid var(--line); border-radius: var(--r-md);
  white-space: pre-wrap; word-break: break-all;
}
.dec-out.is-error { color: var(--danger); font-family: var(--font); }
.dec-out:empty::before { content: "Output appears here."; color: var(--text-3); font-family: var(--font); }

/* ---------- Sign-in page additions ---------- */

a.auth__brand { text-decoration: none; color: inherit; width: fit-content; }
.auth__back { margin: 32px 0 0; font-size: 13.5px; }
.auth__back a { color: var(--text-2); text-underline-offset: 3px; text-decoration-color: var(--line-strong); }
.auth__back a:hover { color: var(--text); }

@media (max-width: 900px) {
  .hub-top, .hub, .hub-foot { width: calc(100% - 32px); }
  .intro { padding: 44px 0 32px; }
  .intro__lede { font-size: 16px; }
  .cards { grid-template-columns: minmax(0, 1fr); }
  .conn { padding: 32px 0 28px; }
  .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; margin-top: 24px; }
  .hub-user__name { display: none; }
  .field textarea#dec-in { font-size: 16px; }
}