/* Gate di accesso — stesso tema di simus.me (assets/site.css).
   Ritmo verticale volutamente compatto: la pagina di richiesta deve stare
   in una schermata sola, senza scorrimento, anche su un portatile 1366x768. */

@font-face {
  font-family: 'Geist Local';
  src: url('./geist-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Geist Mono Local';
  src: url('./geist-mono-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --ink: #070807;
  --paper: #f1f4ec;
  --muted: #83877f;
  --line: rgba(241, 244, 236, .14);
  --acid: #c8ff2e;
  --cyan: #74f7ff;
  --warn: #ffb347;
  --danger: #ff7a7a;
  --mono: 'Geist Mono Local', ui-monospace, SFMono-Regular, Consolas, monospace;
  --sans: 'Geist Local', Inter, Arial, sans-serif;
}

* { box-sizing: border-box; }

html {
  background: var(--ink);
  color: var(--paper);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100%;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 48%, rgba(140, 255, 70, .055), transparent 32rem),
    var(--ink);
  color: var(--paper);
  font-family: var(--sans);
}

button, a { color: inherit; }
button { font: inherit; }

::selection {
  background: var(--acid);
  color: var(--ink);
}

.site-shell {
  isolation: isolate;
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 1fr auto;
  width: 100%;
  max-width: 100%;
  min-height: 100svh;
  overflow: hidden;
  background: transparent;
}

.ambient-grid {
  position: fixed;
  z-index: -3;
  inset: 0;
  opacity: .52;
  pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse 75% 70% at 50% 48%, black, transparent 78%);
  mask-image: radial-gradient(ellipse 75% 70% at 50% 48%, black, transparent 78%);
}

.noise {
  position: fixed;
  z-index: 20;
  inset: -50%;
  opacity: .045;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  animation: grain .22s steps(2) infinite;
}

@keyframes grain {
  0% { transform: translate3d(0, 0, 0); }
  25% { transform: translate3d(3%, -4%, 0); }
  50% { transform: translate3d(-5%, 2%, 0); }
  75% { transform: translate3d(2%, 5%, 0); }
  100% { transform: translate3d(-2%, -3%, 0); }
}

.topbar,
.footer {
  position: relative;
  z-index: 4;
  display: flex;
  align-items: center;
  width: 100%;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: .15em;
}

.topbar {
  justify-content: space-between;
  padding: 18px 34px 0;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--paper);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  grid-template-columns: repeat(2, 4px);
  gap: 2px;
  width: 10px;
  height: 10px;
}

.brand-mark i { display: block; background: currentColor; }

.brand-mark i:nth-child(2),
.brand-mark i:nth-child(3) { background: var(--acid); }

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 26px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(241, 244, 236, .72);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .15em;
  text-decoration: none;
  transition: color .2s ease;
}

.nav-link::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--acid);
  box-shadow: 0 0 9px rgba(200, 255, 46, .55);
  transition: transform .2s ease;
}

.nav-link:hover,
.nav-link:focus-visible { color: var(--acid); outline: none; }

.nav-link:hover::before,
.nav-link:focus-visible::before { transform: rotate(45deg) scale(1.25); }

.signal {
  display: flex;
  gap: 9px;
  align-items: center;
  color: var(--muted);
}

.signal-dot {
  width: 5px;
  height: 5px;
  background: var(--acid);
  box-shadow: 0 0 12px var(--acid);
  animation: blink 1.8s steps(2) infinite;
}

.signal-dot.is-locked {
  background: var(--warn);
  box-shadow: 0 0 12px var(--warn);
}

@keyframes blink { 50% { opacity: .3; } }

.footer {
  gap: 15px;
  padding: 0 34px 16px;
  color: #555952;
}

.footer-line {
  flex: 1;
  height: 1px;
  background: rgba(241, 244, 236, .08);
}

.eyebrow {
  margin: 0 0 11px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .26em;
  color: var(--muted);
}

.acid { color: var(--acid); text-shadow: 0 0 24px rgba(200, 255, 46, .28); }

/* --- impaginazione gate --- */

.gate-main {
  position: relative;
  z-index: 2;
  width: min(100%, 900px);
  margin: 0 auto;
  padding: 30px 34px 34px;
}

.gate-main.is-wide { width: min(100%, 1180px); }

.gate-title-wrap { position: relative; display: inline-block; }

.gate-title-wrap h1 {
  margin: 0;
  font-size: clamp(38px, 5.6vw, 70px);
  font-weight: 300;
  line-height: .78;
  letter-spacing: -.075em;
}

.gate-index {
  position: absolute;
  top: 1px;
  right: -48px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .12em;
}

.gate-intro {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  max-width: 640px;
  margin: 20px 0 0;
}

.gate-rule {
  height: 1px;
  margin-top: 8px;
  background: var(--acid);
  box-shadow: 0 0 14px rgba(200, 255, 46, .35);
}

.gate-intro p {
  margin: 0;
  color: rgba(241, 244, 236, .7);
  font-size: clamp(13px, 1.15vw, 15px);
  font-weight: 300;
  line-height: 1.55;
}

.card {
  position: relative;
  padding: 20px 22px 19px;
  border: 1px solid var(--line);
  background: radial-gradient(circle at 100% 0%, rgba(200, 255, 46, .04), transparent 60%);
}

.card + .card { margin-top: 14px; }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .15em;
  color: var(--muted);
}

.card-title {
  margin: 0 0 13px;
  font-size: clamp(19px, 2vw, 25px);
  font-weight: 300;
  letter-spacing: -.03em;
}

.stack { margin-top: 22px; }

/* coppie etichetta/valore in monospace */
.kv {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 8px 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
}

.kv dt { color: var(--muted); letter-spacing: .15em; font-size: 9px; padding-top: 2px; }
.kv dd { margin: 0; color: var(--paper); word-break: break-all; }

/* --- form --- */

.field { margin-bottom: 12px; }

.field label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .18em;
  color: var(--muted);
}

.field input,
.field textarea {
  display: block;
  width: 100%;
  padding: 10px 13px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: rgba(241, 244, 236, .025);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 300;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.field textarea { min-height: 62px; resize: vertical; line-height: 1.5; }

.field input::placeholder,
.field textarea::placeholder { color: rgba(131, 135, 127, .6); }

.field input:focus,
.field textarea:focus {
  border-color: var(--acid);
  outline: none;
  box-shadow: 0 0 0 1px rgba(200, 255, 46, .22);
}

.field-hint {
  margin: 6px 0 0;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .1em;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px;
  border: 1px solid var(--acid);
  border-radius: 0;
  background: transparent;
  color: var(--acid);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .15em;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.btn::before {
  content: '';
  width: 4px;
  height: 4px;
  background: currentColor;
}

.btn:hover,
.btn:focus-visible {
  background: var(--acid);
  color: var(--ink);
  outline: none;
  transform: translateY(-2px);
}

.btn-ghost { border-color: var(--line); color: rgba(241, 244, 236, .8); }
.btn-ghost:hover, .btn-ghost:focus-visible { background: rgba(241, 244, 236, .1); color: var(--paper); }

.btn-danger { border-color: rgba(255, 122, 122, .45); color: var(--danger); }
.btn-danger:hover, .btn-danger:focus-visible { background: var(--danger); color: var(--ink); }

.btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* --- avvisi --- */

.alert {
  display: flex;
  gap: 12px;
  padding: 12px 15px;
  margin-bottom: 15px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--muted);
  background: rgba(241, 244, 236, .02);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.55;
  color: rgba(241, 244, 236, .78);
}

.alert-ok { border-left-color: var(--acid); }
.alert-warn { border-left-color: var(--warn); }
.alert-bad { border-left-color: var(--danger); }

.alert strong { font-weight: 400; color: var(--paper); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .15em;
  color: var(--muted);
  white-space: nowrap;
}

.badge::before { content: ''; width: 4px; height: 4px; background: currentColor; }

.badge-ok { border-color: rgba(200, 255, 46, .4); color: var(--acid); }
.badge-wait { border-color: rgba(255, 179, 71, .4); color: var(--warn); }
.badge-bad { border-color: rgba(255, 122, 122, .4); color: var(--danger); }

/* --- tabella --- */

.table-wrap { overflow-x: auto; }

table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  font-weight: 300;
}

table.data th {
  padding: 0 14px 9px 0;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 400;
  letter-spacing: .15em;
  color: var(--muted);
  text-align: left;
  white-space: nowrap;
}

table.data td {
  padding: 10px 14px 10px 0;
  border-bottom: 1px solid rgba(241, 244, 236, .06);
  color: rgba(241, 244, 236, .8);
  vertical-align: middle;
}

table.data td.mono { font-family: var(--mono); font-size: 12px; letter-spacing: .04em; color: var(--paper); }

table.data tr:hover td { background: rgba(200, 255, 46, .02); }

.empty {
  padding: 18px 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .15em;
  color: var(--muted);
}

.req-grid { display: grid; gap: 14px; }

.muted-note {
  margin: 14px 0 0;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  line-height: 1.7;
  color: var(--muted);
}

/* Schermi bassi: stringo ancora, la richiesta deve restare in una schermata. */
@media (max-height: 760px) {
  .topbar { padding-top: 12px; }
  .gate-main { padding: 18px 34px 20px; }
  .gate-title-wrap h1 { font-size: clamp(32px, 4.2vw, 48px); }
  .eyebrow { margin-bottom: 8px; }
  .gate-intro { margin-top: 13px; }
  .gate-intro p { font-size: 13px; line-height: 1.5; }
  .stack { margin-top: 14px; }
  .card { padding: 16px 20px 16px; }
  .card + .card { margin-top: 11px; }
  .card-head { margin-bottom: 12px; }
  .card-title { margin-bottom: 11px; }
  .field { margin-bottom: 9px; }
  .field textarea { min-height: 50px; }
  .muted-note { margin-top: 10px; }
  .footer { padding-bottom: 10px; }
}

@media (max-width: 720px) {
  .topbar { padding: 16px 20px 0; }
  .footer { padding: 0 20px 14px; }
  .footer-line:last-of-type, .footer span:last-child { display: none; }
  .gate-main { padding: 26px 20px 30px; }
  .gate-title-wrap h1 { font-size: clamp(36px, 13vw, 60px); }
  .gate-index { right: -32px; }
  .gate-intro { grid-template-columns: 24px 1fr; margin-top: 16px; }
  .kv { grid-template-columns: 1fr; gap: 3px 0; }
  .kv dd { margin-bottom: 10px; }
  .ambient-grid { background-size: 54px 54px; }
}

@media (max-width: 560px) {
  .topbar-actions { gap: 14px; }
  .signal { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
  .noise { display: none; }
}