/* ============================================================
   Schedatura scansioni fotogrammetriche
   Palette derivata dalla favicon: teal -> ciano -> violetto
   ============================================================ */

:root {
  --ink:      #0E1420;
  --slate:    #1A2231;
  --slate-2:  #222C3E;
  --line:     #2E3A4F;
  --line-soft:#232D3E;

  --teal:     #3D8C7E;
  --cyan:     #549CAA;
  --violet:   #766AAB;
  --mint:     #79C2A6;

  --paper:    #E8EBF0;
  --muted:    #8A96A8;
  --faint:    #5C6779;

  --danger:   #C4685E;
  --warn:     #C9A05E;

  --grad: linear-gradient(75deg, var(--teal), var(--cyan) 52%, var(--violet));

  --r: 3px;
  --gut: clamp(1rem, 3vw, 2.25rem);

  --f-display: "Space Grotesk", system-ui, sans-serif;
  --f-body:    "IBM Plex Sans", system-ui, sans-serif;
  --f-mono:    "IBM Plex Mono", ui-monospace, monospace;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--f-body);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

/* atmosfera: due aloni freddi, fissi, non animati */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(60rem 40rem at 12% -8%,  rgba(61,140,126,.10), transparent 60%),
    radial-gradient(50rem 36rem at 92% 108%, rgba(118,106,171,.12), transparent 60%);
  z-index: 0;
}

.wrap { position: relative; z-index: 1; }

/* ---------- tipografia ---------- */

h1, h2, h3 {
  font-family: var(--f-display);
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0;
}

.eyebrow {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--faint);
}

.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

/* ---------- header ---------- */

.topbar {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  padding: 1.1rem var(--gut);
  border-bottom: 1px solid var(--line-soft);
  background: rgba(14, 20, 32, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.topbar__mark { width: 30px; height: 30px; flex: none; }

.topbar__title {
  font-family: var(--f-display);
  font-size: 15px;
  letter-spacing: -0.01em;
}
.topbar__sub {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--faint);
}

.topbar__spacer { flex: 1; }

.who {
  font-family: var(--f-mono);
  font-size: 12px;
  color: var(--muted);
  text-align: right;
  line-height: 1.3;
}
.who b { color: var(--paper); font-weight: 500; }

/* ---------- layout ---------- */

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 21rem;
  gap: var(--gut);
  padding: var(--gut);
  max-width: 1320px;
  margin: 0 auto;
  align-items: start;
}

@media (max-width: 960px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .rail { order: -1; }
}

/* ---------- pannelli ---------- */

.panel {
  background: var(--slate);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
}

.panel__head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.9rem 1.1rem;
  border-bottom: 1px solid var(--line-soft);
}

.panel__body { padding: 1.1rem; }

/* la barra azioni è sticky: lascio aria in fondo al form */
#formScheda .panel__body { padding-bottom: 1.6rem; }

/* ---------- traccia di stato (bozza/acquisita/elaborata) ---------- */
/* l'ordine qui è informazione: è il flusso reale del lavoro */

.track {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.1rem;
  border-bottom: 1px solid var(--line-soft);
}

.track__node {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--faint);
}
.track__dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--line);
  flex: none;
}
.track__node[data-on="1"] { color: var(--paper); }
.track__node[data-on="1"] .track__dot { background: var(--mint); }

.track__link { flex: 1; height: 1px; background: var(--line); min-width: 12px; }

/* ---------- form ---------- */

.fieldset { border: 0; margin: 0; padding: 0; }
.fieldset + .fieldset { margin-top: 1.9rem; }

.legend {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 0 0 0.7rem;
  border-bottom: 1px solid var(--line-soft);
  width: 100%;
  margin-bottom: 1.1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr));
  gap: 0.95rem 1.1rem;
}
.span-2 { grid-column: span 2; }
.span-all { grid-column: 1 / -1; }
@media (max-width: 560px) {
  .span-2 { grid-column: 1 / -1; }
}

.field { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }

.field > label {
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}
.field .hint { font-size: 11px; color: var(--faint); }

input[type="text"], input[type="number"], input[type="date"],
input[type="email"], input[type="password"], input[type="url"],
select, textarea {
  width: 100%;
  background: var(--ink);
  color: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 0.55rem 0.65rem;
  font: inherit;
  font-size: 14px;
  transition: border-color .12s, box-shadow .12s;
}

/* i valori misurati sono letture di strumento: monospaziati */
input[type="number"], .is-mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

textarea { resize: vertical; min-height: 4.5rem; line-height: 1.5; }

input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(84,156,170,.16);
}

input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--danger); }

.err { font-size: 11px; color: var(--danger); min-height: 0; }
.err:empty { display: none; }

/* caselle multiple */
.chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.chip {
  position: relative;
  display: inline-flex;
}
.chip input {
  position: absolute; opacity: 0; width: 100%; height: 100%;
  margin: 0; cursor: pointer;
}
.chip span {
  display: inline-block;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--muted);
  transition: all .12s;
}
.chip input:checked + span {
  border-color: var(--teal);
  color: var(--paper);
  background: rgba(61,140,126,.14);
}
.chip input:focus-visible + span {
  box-shadow: 0 0 0 3px rgba(84,156,170,.18);
}

/* interruttore sì/no */
.switch {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  cursor: pointer;
  position: relative;
  align-self: start;
}
/* l'input resta invisibile ma copre esattamente il binario: il clic arriva sempre */
.switch input {
  position: absolute;
  top: 0; left: 0;
  width: 34px; height: 19px;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.switch__track {
  width: 34px; height: 19px; border-radius: 999px;
  background: var(--line); position: relative; transition: background .14s;
  flex: none;
}
.switch__track::after {
  content: ""; position: absolute; top: 2px; left: 2px;
  width: 15px; height: 15px; border-radius: 50%;
  background: var(--paper); transition: transform .14s;
}
.switch input:checked + .switch__track { background: var(--danger); }
.switch input:checked + .switch__track::after { transform: translateX(15px); }
.switch input:focus-visible + .switch__track { box-shadow: 0 0 0 3px rgba(84,156,170,.2); }
.switch__label { font-size: 13px; color: var(--muted); }

/* sezione condizionale */
.reveal[hidden] { display: none; }

/* ---------- bottoni ---------- */

.btn {
  font-family: var(--f-body);
  font-size: 13.5px;
  border-radius: var(--r);
  padding: 0.6rem 1.05rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--paper);
  cursor: pointer;
  transition: border-color .12s, background .12s, opacity .12s;
}
.btn:hover { border-color: var(--faint); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(84,156,170,.22); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn--primary {
  border: 0;
  background: var(--grad);
  color: #0B1018;
  font-weight: 500;
}
.btn--primary:hover { filter: brightness(1.08); }

.btn--ghost { color: var(--muted); border-color: transparent; }
.btn--ghost:hover { color: var(--paper); border-color: var(--line); }

.btn--sm { padding: 0.35rem 0.6rem; font-size: 12px; }

/* bottone che vive dentro una cella di .grid: non deve stirarsi */
.field .btn { align-self: start; }

.actions {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  padding: 1rem 1.1rem;
  border-top: 1px solid var(--line-soft);
  position: sticky;
  bottom: 0;
  background: rgba(26,34,49,.94);
  backdrop-filter: blur(8px);
  border-radius: 0 0 var(--r) var(--r);
}
.actions__spacer { flex: 1; }

/* ---------- ORBITA: elemento firma ---------- */
/* disegna le stazioni camera reali a partire da n. foto e n. giri */

.orbit { padding: 1.1rem; border-bottom: 1px solid var(--line-soft); }

.orbit__stage {
  width: 100%;
  aspect-ratio: 1 / 1;
  max-height: 15rem;
  display: block;
  margin: 0 auto;
}

.orbit__ring { fill: none; stroke: var(--line); stroke-width: 0.6; }
.orbit__station { fill: var(--cyan); }
.orbit__station--alt { fill: var(--violet); }
.orbit__body { fill: url(#orbitGrad); opacity: .85; }

.orbit__read {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.7rem;
  font-family: var(--f-mono);
  font-size: 11px;
  color: var(--faint);
}
.orbit__read b { display: block; color: var(--paper); font-size: 15px; font-weight: 500; }
.orbit__read .warn { color: var(--warn); }

@media (prefers-reduced-motion: no-preference) {
  .orbit__station { transition: opacity .18s ease; }
}

/* ---------- rail: elenco schede ---------- */

.rail { position: sticky; top: 5.2rem; display: grid; gap: var(--gut); }
@media (max-width: 960px) { .rail { position: static; } }

.filters { display: flex; gap: 0.35rem; padding: 0.75rem 1.1rem; border-bottom: 1px solid var(--line-soft); flex-wrap: wrap; }
.filters button {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: none;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.3rem 0.6rem;
  color: var(--faint);
  cursor: pointer;
}
.filters button[aria-pressed="true"] { color: var(--paper); border-color: var(--line); }
.filters button:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(84,156,170,.2); }

.cards { list-style: none; margin: 0; padding: 0; max-height: 26rem; overflow-y: auto; }
.cards li + li { border-top: 1px solid var(--line-soft); }

.card {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 0.8rem 1.1rem;
  cursor: pointer;
  color: inherit;
}
.card:hover { background: var(--slate-2); }
.card:focus-visible { outline: none; background: var(--slate-2); box-shadow: inset 3px 0 0 var(--cyan); }
.card[aria-current="true"] { box-shadow: inset 3px 0 0 var(--mint); background: var(--slate-2); }

.card__top { display: flex; align-items: center; gap: 0.5rem; }
.card__id { font-family: var(--f-mono); font-size: 12px; color: var(--cyan); }
.card__stato {
  margin-left: auto;
  font-family: var(--f-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--faint);
}
.card__stato[data-s="acquisita"] { color: var(--cyan); border-color: rgba(84,156,170,.4); }
.card__stato[data-s="elaborata"] { color: var(--mint); border-color: rgba(121,194,166,.4); }

.card__name { font-size: 13.5px; margin-top: 0.2rem; }
.card__meta { font-family: var(--f-mono); font-size: 11px; color: var(--faint); margin-top: 0.15rem; }

.empty { padding: 2rem 1.1rem; text-align: center; color: var(--faint); font-size: 13px; }
.empty b { display: block; color: var(--muted); font-weight: 400; margin-bottom: 0.3rem; }

/* ---------- galleria media ---------- */

.media { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.7rem; }
.media img {
  width: 74px; height: 74px; object-fit: cover;
  border-radius: var(--r); border: 1px solid var(--line);
}
.drop {
  border: 1px dashed var(--line);
  border-radius: var(--r);
  padding: 1rem;
  text-align: center;
  color: var(--faint);
  font-size: 12.5px;
  cursor: pointer;
}
.drop:hover, .drop.over { border-color: var(--cyan); color: var(--muted); }

/* ---------- login ---------- */

.gate {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: var(--gut);
  position: relative;
  z-index: 1;
}
.gate__box { width: min(23rem, 100%); }
.gate__mark { width: 46px; height: 46px; margin-bottom: 1.1rem; }
.gate h1 { font-size: 21px; margin-bottom: 0.3rem; }
.gate p { color: var(--faint); font-size: 13px; margin: 0 0 1.6rem; }
.gate .field { margin-bottom: 0.85rem; }
.gate .btn--primary { width: 100%; margin-top: 0.4rem; }

/* ---------- stato rete / toast ---------- */

.net {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--warn);
  border: 1px solid rgba(201,160,94,.35);
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
}
.net[hidden] { display: none; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translate(-50%, 1rem);
  background: var(--slate-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--mint);
  border-radius: var(--r);
  padding: 0.7rem 1rem;
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .16s, transform .16s;
  z-index: 60;
  max-width: min(28rem, 90vw);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast[data-kind="err"] { border-left-color: var(--danger); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

.sr {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}