/* Tema del sito sopra Web Awesome: solo token --wa-*, tranne il colore del marchio e le tinte di cornici e
   pareti della vista "stanza" (contenuto dell'anteprima, non interfaccia). */
@font-face { font-family: "UI Sans"; src: url("fonts/DM_Sans_400.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "UI Sans"; src: url("fonts/DM_Sans_600.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "UI Serif"; src: url("fonts/Cormorant_Garamond_500.ttf") format("truetype"); font-display: swap; }

:root {
  --wa-font-family-body: "UI Sans", system-ui, sans-serif;
  --wa-font-family-heading: "UI Serif", Georgia, serif;
  --wa-font-family-longform: "UI Sans", system-ui, sans-serif;
  --wa-color-brand-fill-loud: #1c2340;
  --wa-color-brand-fill-normal: #2b3460;
  --wa-color-brand-fill-quiet: #eceef5;
  --wa-color-brand-border-loud: #1c2340;
  --wa-color-brand-border-normal: #4a5380;
  --wa-color-brand-border-quiet: #cfd3e3;
  --wa-color-brand-on-loud: #ffffff;
  --wa-color-brand-on-normal: #ffffff;
  --wa-color-brand-on-quiet: #1c2340;
  --wa-border-radius-scale: 1.15;
  --gold: #b48a4a;
  --header-h: calc(var(--wa-space-3xl) + var(--wa-space-s));
  --panel-w: 26rem;
}

body { margin: 0; background: var(--wa-color-surface-default); color: var(--wa-color-text-normal); }
[hidden] { display: none !important; }

.proto { background: var(--wa-color-warning-fill-quiet); color: var(--wa-color-warning-on-quiet); font-size: var(--wa-font-size-xs); padding: var(--wa-space-2xs) var(--wa-space-m); text-align: center; }
.proto code { cursor: pointer; background: var(--wa-color-surface-default); padding: 0 var(--wa-space-2xs); border-radius: var(--wa-border-radius-s); }

/* Intestazione */
.app-header { height: var(--header-h); display: flex; align-items: center; gap: var(--wa-space-m); padding: 0 var(--wa-space-l); border-bottom: var(--wa-border-width-s) solid var(--wa-color-surface-border); background: var(--wa-color-surface-default); position: relative; z-index: 5; }
.brand { display: flex; align-items: center; gap: var(--wa-space-s); color: var(--wa-color-text-normal); text-decoration: none; }
.brand-mark { width: var(--wa-space-2xl); height: var(--wa-space-2xl); border-radius: 50%; display: grid; place-items: center; border: var(--wa-border-width-s) solid var(--wa-color-text-normal); font-size: var(--wa-font-size-s); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-text strong { font-weight: 600; font-size: var(--wa-font-size-s); }
.brand-text small { font-size: var(--wa-font-size-2xs); letter-spacing: .22em; text-transform: uppercase; color: var(--wa-color-text-quiet); }
.doc-title { flex: 1; text-align: center; margin: 0; font-family: var(--wa-font-family-heading); font-size: var(--wa-font-size-l); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.header-actions { display: flex; align-items: center; gap: var(--wa-space-2xs); }
.saved { font-size: var(--wa-font-size-xs); color: var(--wa-color-text-quiet); margin-right: var(--wa-space-xs); white-space: nowrap; }

/* Accesso */
.start { min-height: calc(100vh - var(--header-h)); display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: center; gap: var(--wa-space-3xl); padding: var(--wa-space-3xl) max(var(--wa-space-xl), 6vw); background: var(--wa-color-surface-lowered); box-sizing: border-box; }
.start-copy { max-width: 34rem; justify-self: end; }
.eyebrow { margin: 0; text-transform: uppercase; letter-spacing: .2em; font-size: var(--wa-font-size-xs); color: var(--gold); font-weight: 600; }
.start h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); line-height: 1.02; margin: 0; font-weight: 500; }
.lead { color: var(--wa-color-text-quiet); font-size: var(--wa-font-size-m); margin: 0; }
.quiet { color: var(--wa-color-text-quiet); font-size: var(--wa-font-size-s); }
.usp { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--wa-space-xs); color: var(--wa-color-text-quiet); font-size: var(--wa-font-size-s); }
.usp wa-icon { color: var(--wa-color-success-fill-loud); }
.start-art { display: grid; place-items: center; }
.start-poster { width: min(26rem, 80%); transform: rotate(-2deg); }
.start-poster svg { width: 100%; height: auto; display: block; box-shadow: var(--wa-shadow-l); }

/* Studio: pannello a sinistra, tela a destra */
.studio { display: grid; grid-template-columns: var(--panel-w) minmax(0, 1fr); height: calc(100vh - var(--header-h)); height: calc(100dvh - var(--header-h)); }
.panel { overflow-y: auto; border-right: var(--wa-border-width-s) solid var(--wa-color-surface-border); background: var(--wa-color-surface-default); padding: var(--wa-space-s) var(--wa-space-l) var(--wa-space-3xl); }
.section { border-bottom: var(--wa-border-width-s) solid var(--wa-color-surface-border); }
.section::part(header) { padding: var(--wa-space-m) 0; }
.section::part(content) { padding: 0 0 var(--wa-space-l); }
.sec-head { display: flex; align-items: center; gap: var(--wa-space-m); }
.sec-icon { width: var(--wa-space-2xl); height: var(--wa-space-2xl); flex: none; border-radius: var(--wa-border-radius-m); display: grid; place-items: center; background: var(--wa-color-surface-lowered); color: var(--wa-color-text-quiet); }
.sec-head strong { display: block; font-weight: 600; }
.sec-head small { display: block; color: var(--wa-color-text-quiet); font-size: var(--wa-font-size-xs); }

.canvas { position: relative; display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--wa-color-surface-lowered); }
.steps { position: absolute; top: var(--wa-space-m); left: 50%; transform: translateX(-50%); z-index: 2; display: flex; align-items: center; gap: var(--wa-space-s); background: var(--wa-color-surface-raised); border: var(--wa-border-width-s) solid var(--wa-color-surface-border); border-radius: var(--wa-border-radius-pill); padding: var(--wa-space-2xs) var(--wa-space-2xs) var(--wa-space-2xs) var(--wa-space-m); box-shadow: var(--wa-shadow-s); font-size: var(--wa-font-size-s); white-space: nowrap; }
.steps b { display: inline-grid; place-items: center; width: 1.35em; height: 1.35em; border-radius: 50%; background: var(--wa-color-brand-fill-loud); color: var(--wa-color-brand-on-loud); font-size: var(--wa-font-size-2xs); margin-right: var(--wa-space-2xs); }
.steps .dot { width: .2rem; height: .2rem; border-radius: 50%; background: var(--wa-color-text-quiet); }
.stage { flex: 1; min-height: 0; overflow: auto; display: grid; }
.room { min-width: 100%; min-height: 100%; display: grid; place-items: center; padding: var(--wa-space-4xl) var(--wa-space-xl) var(--wa-space-xl); box-sizing: border-box; }
.scale { transform-origin: center center; transition: transform .2s ease; }
.frame, .mat { display: block; }
.poster svg { display: block; box-shadow: 0 1px 2px #0002, 0 12px 36px #0003; }
.frame.has-frame .poster svg { box-shadow: 0 0 0 1px #0001; }
.frame.has-frame { box-shadow: 0 2px 4px #0003, 0 18px 40px #0004, inset 0 0 0 1px #0002; }
.frame.f-black { background: linear-gradient(135deg, #2a2a2a, #111 60%, #222); }
.frame.f-white { background: linear-gradient(135deg, #ffffff, #ecebe7); }
.frame.f-oak { background: linear-gradient(135deg, #d6ab73, #be8f55 35%, #d9b07a 55%, #b3824a); }
.frame.f-walnut { background: linear-gradient(135deg, #6b4529, #4d311d 45%, #714b2e 60%, #3f2817); }
.frame.f-gold { background: linear-gradient(135deg, #e6cf91, #b8923f 40%, #edd9a3 58%, #a7832f); }
.frame.has-mat .mat { background: #fcfbf8; box-shadow: inset 0 0 0 1px #0001, inset 0 1px 4px #0002; }
/* Vista stanza: parete e pavimento disegnati in CSS, colore della parete scelto dal cliente. */
.view-room .room { background: linear-gradient(to bottom, var(--wall, #e9e4dc) 0 74%, var(--floor, #cfc6b8) 74% 100%); }
.view-room .poster svg { box-shadow: none; }
.view-room .frame { box-shadow: 6px 14px 26px #0004, 18px 36px 60px #0002; }
.canvas-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--wa-space-m); padding: var(--wa-space-s) var(--wa-space-l); border-top: var(--wa-border-width-s) solid var(--wa-color-surface-border); background: var(--wa-color-surface-default); }
.canvas-bar wa-radio-group::part(form-control-label) { display: none; }
.sky-badge { font-size: var(--wa-font-size-xs); color: var(--wa-color-text-quiet); text-align: center; }
.sky-badge b { color: var(--wa-color-success-on-quiet); font-weight: 600; }
.sky-badge b::before { content: ""; display: inline-block; width: .5em; height: .5em; border-radius: 50%; background: var(--wa-color-success-fill-loud); margin-right: .4em; vertical-align: .05em; }
.warn-bar { position: absolute; left: 50%; bottom: calc(var(--wa-space-4xl) + var(--wa-space-s)); transform: translateX(-50%); z-index: 2; width: min(32rem, 92%); }

/* Anteprima a schermo intero */
.full-close { display: none; position: absolute; z-index: 3; top: calc(var(--wa-space-s) + env(safe-area-inset-top, 0px)); right: var(--wa-space-s); }
.canvas.is-full { position: fixed; inset: 0; z-index: 50; padding-bottom: env(safe-area-inset-bottom, 0px); }
.canvas.is-full .full-close { display: inline-flex; }
.canvas.is-full .steps { display: none; }
.bar-end { display: flex; align-items: center; gap: var(--wa-space-xs); }

/* Controlli del pannello */
.lbl-tip { display: inline-flex; align-items: center; gap: var(--wa-space-2xs); }
.tip-wrap { display: inline-flex; vertical-align: middle; margin-left: var(--wa-space-2xs); }
.tip { color: var(--wa-color-text-quiet); font-size: .9em; cursor: help; border-radius: 50%; }
.tip:hover, .tip:focus-visible { color: var(--wa-color-brand-fill-loud); }
wa-tooltip { --max-width: 17rem; }
.sec-content { display: grid; gap: var(--wa-space-m); }
.reset { justify-self: start; margin-left: calc(-1 * var(--wa-space-s)); }
.reset::part(base) { color: var(--wa-color-text-quiet); }
.advanced { font-size: var(--wa-font-size-s); }
.advanced::part(header) { padding: var(--wa-space-xs) var(--wa-space-m); }
.advanced [slot=summary] { display: inline-flex; gap: var(--wa-space-xs); align-items: center; font-weight: 600; }
.chips { display: flex; flex-wrap: wrap; gap: var(--wa-space-xs); }
.field-label { display: block; font-size: var(--wa-font-size-s); font-weight: 600; margin-bottom: var(--wa-space-xs); }
.field-row { display: flex; justify-content: space-between; align-items: baseline; }
.field-row small { color: var(--wa-color-text-quiet); font-size: var(--wa-font-size-xs); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: var(--wa-space-s); }
.coords { display: flex; justify-content: space-between; align-items: center; gap: var(--wa-space-s); background: var(--wa-color-surface-lowered); border-radius: var(--wa-border-radius-m); padding: var(--wa-space-s) var(--wa-space-m); font-size: var(--wa-font-size-xs); }
.coords span:first-child { letter-spacing: .2em; text-transform: uppercase; color: var(--wa-color-text-quiet); }
.coords code { font-size: var(--wa-font-size-xs); background: none; }
.hint { font-size: var(--wa-font-size-xs); color: var(--wa-color-text-quiet); margin: 0; display: flex; gap: var(--wa-space-xs); align-items: baseline; }
.results { display: grid; border: var(--wa-border-width-s) solid var(--wa-color-surface-border); border-radius: var(--wa-border-radius-m); overflow: hidden; margin-top: var(--wa-space-2xs); }
.results:empty { display: none; }
.results button { all: unset; cursor: pointer; padding: var(--wa-space-s) var(--wa-space-m); border-bottom: var(--wa-border-width-s) solid var(--wa-color-surface-border); font-size: var(--wa-font-size-s); }
.results button:last-child { border-bottom: 0; }
.results button:hover, .results button:focus-visible { background: var(--wa-color-brand-fill-quiet); }
.results small { color: var(--wa-color-text-quiet); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(6.6rem, 1fr)); gap: var(--wa-space-s); }
.card { all: unset; box-sizing: border-box; cursor: pointer; border: var(--wa-border-width-s) solid var(--wa-color-surface-border); border-radius: var(--wa-border-radius-l); padding: var(--wa-space-xs); font-size: var(--wa-font-size-xs); color: var(--wa-color-text-quiet); position: relative; background: var(--wa-color-surface-default); }
.card:hover { border-color: var(--wa-color-brand-border-normal); }
.card[aria-pressed=true] { border-color: var(--wa-color-brand-fill-loud); box-shadow: 0 0 0 1px var(--wa-color-brand-fill-loud); color: var(--wa-color-text-normal); background: var(--wa-color-brand-fill-quiet); }
.card[aria-pressed=true]::after { content: "✓"; position: absolute; top: var(--wa-space-xs); right: var(--wa-space-xs); width: 1.3em; height: 1.3em; border-radius: 50%; display: grid; place-items: center; background: var(--wa-color-brand-fill-loud); color: var(--wa-color-brand-on-loud); font-size: var(--wa-font-size-2xs); }
.card .thumb { aspect-ratio: 3 / 4; display: grid; place-items: center; margin-bottom: var(--wa-space-2xs); border-radius: var(--wa-border-radius-s); overflow: hidden; background: var(--wa-color-surface-lowered); }
.card .thumb svg { height: 100%; width: auto; max-width: 100%; }
.card .lbl { display: block; padding: 0 var(--wa-space-2xs) var(--wa-space-2xs); }
.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(5.2rem, 1fr)); gap: var(--wa-space-s); }
.swatch { all: unset; box-sizing: border-box; cursor: pointer; border: var(--wa-border-width-s) solid var(--wa-color-surface-border); border-radius: var(--wa-border-radius-m); overflow: hidden; font-size: var(--wa-font-size-2xs); color: var(--wa-color-text-quiet); }
.swatch .chip { height: 2.8rem; display: grid; place-items: center; }
.swatch .chip i { width: 1.5rem; height: 1.5rem; border-radius: 50%; display: block; }
.swatch span { display: block; padding: var(--wa-space-2xs) var(--wa-space-xs); }
.swatch[aria-pressed=true] { border-color: var(--wa-color-brand-fill-loud); box-shadow: 0 0 0 1px var(--wa-color-brand-fill-loud); color: var(--wa-color-text-normal); }
.pickers { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--wa-space-xs) var(--wa-space-m); }
.picker { display: flex; align-items: center; gap: var(--wa-space-s); font-size: var(--wa-font-size-s); min-width: 0; }
.fontlist { display: grid; gap: var(--wa-space-xs); }
.fontcard { all: unset; box-sizing: border-box; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: var(--wa-space-m); border: var(--wa-border-width-s) solid var(--wa-color-surface-border); border-radius: var(--wa-border-radius-m); padding: var(--wa-space-s) var(--wa-space-m); }
.fontcard strong { display: block; font-weight: 600; font-size: var(--wa-font-size-s); }
.fontcard small { color: var(--wa-color-text-quiet); font-size: var(--wa-font-size-xs); }
.fontcard .ag { font-size: var(--wa-font-size-2xl); line-height: 1; }
.fontcard[aria-pressed=true] { border-color: var(--wa-color-brand-fill-loud); box-shadow: 0 0 0 1px var(--wa-color-brand-fill-loud); background: var(--wa-color-brand-fill-quiet); }
.switches { border: var(--wa-border-width-s) solid var(--wa-color-surface-border); border-radius: var(--wa-border-radius-m); }
.switches wa-switch { display: flex; padding: var(--wa-space-s) var(--wa-space-m); border-bottom: var(--wa-border-width-s) solid var(--wa-color-surface-border); }
.switches wa-switch:last-child { border-bottom: 0; }
.walls { display: flex; gap: var(--wa-space-xs); }
.wall { all: unset; cursor: pointer; width: var(--wa-space-2xl); height: var(--wa-space-2xl); border-radius: 50%; box-shadow: inset 0 0 0 1px #0002; }
.wall[aria-pressed=true] { outline: 2px solid var(--wa-color-brand-fill-loud); outline-offset: 2px; }
.walls { flex-wrap: wrap; align-items: center; }
.wall-custom { display: inline-flex; align-items: center; gap: var(--wa-space-2xs); font-size: var(--wa-font-size-xs); color: var(--wa-color-text-quiet); margin-left: var(--wa-space-xs); cursor: pointer; }
.wall-custom[aria-pressed=true] { color: var(--wa-color-text-normal); font-weight: 600; }
.wall-picker::part(form-control-label) { display: none; }
.wall-picker::part(trigger) { width: var(--wa-space-2xl); height: var(--wa-space-2xl); border-radius: 50%; }
.wall-custom[aria-pressed=true] .wall-picker::part(trigger) { outline: 2px solid var(--wa-color-brand-fill-loud); outline-offset: 2px; }

/* Canale B */
.ready-card { display: grid; gap: var(--wa-space-l); padding-top: var(--wa-space-l); }
.ready-card h2 { margin: 0; font-size: var(--wa-font-size-2xl); }
.question { display: grid; gap: var(--wa-space-s); }
.question .opts { display: grid; gap: var(--wa-space-xs); }

.app-foot { padding: var(--wa-space-m); font-size: var(--wa-font-size-2xs); color: var(--wa-color-text-quiet); text-align: center; border-top: var(--wa-border-width-s) solid var(--wa-color-surface-border); }
.view-studio .app-foot { display: none; }
/* Nello studio la pagina non scorre: intestazione (e banner del prototipo) in alto, lo studio prende il resto. */
/* position: fixed e non solo 100dvh: su iPhone la pagina di accesso scorre e la barra del browser si riduce; senza
   fissare il corpo lo studio restava spostato in su (intestazione tagliata) e, con overflow nascosto, non si poteva
   più riportare giù. */
body.view-studio { position: fixed; inset: 0; display: flex; flex-direction: column; overflow: hidden; }
body.view-studio .studio { flex: 1; min-height: 0; height: auto; }

.sheet { --size: 58vh; --wa-color-overlay-modal: transparent; }
.sheet::part(dialog) { border-radius: var(--wa-border-radius-l) var(--wa-border-radius-l) 0 0; box-shadow: var(--wa-shadow-l); }
.sheet::part(body) { padding-top: 0; }
.sheet::part(title) { display: none; }
.sheet::part(header-actions) { flex: 1; }
.sheet-tabs { display: flex; gap: var(--wa-space-3xs); flex: 1; justify-content: space-between; }
.mobile-bar { display: none; }

/* Telefono: anteprima a tutto schermo, barra delle sezioni in basso, pannelli a scomparsa */
@media (max-width: 899px) {
  .app-header { padding: 0 var(--wa-space-s); gap: var(--wa-space-xs); }
  .brand-text, .saved, .dl-label { display: none; }
  .doc-title { font-size: var(--wa-font-size-m); }
  .start { grid-template-columns: minmax(0, 1fr); padding: var(--wa-space-xl) var(--wa-space-m); gap: var(--wa-space-xl); }
  .start-copy { justify-self: stretch; }
  .start-art { order: -1; }
  .start-poster { width: 55%; }
  .studio { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto auto; }
  .studio .panel { display: none; }
  body.view-studio:has(.ready-mode) { position: static; height: auto; overflow: visible; }
  .studio.ready-mode { grid-template-rows: 54vh auto; height: auto; flex: none; }
  .studio.ready-mode .panel { display: block; grid-row: 2; border-right: 0; overflow: visible; }
  .studio.ready-mode .mobile-bar { display: none; }
  .steps { display: none; }
  .room { padding: var(--wa-space-l) var(--wa-space-m); }
  /* Pannello aperto: il poster sale e si rimpicciolisce nella parte visibile sopra il pannello. */
  .sheet-open .room { place-items: start center; padding-top: var(--wa-space-s); }
  .canvas-bar { padding: var(--wa-space-xs) var(--wa-space-s); justify-content: center; }
  .sky-badge, .zoom { display: none; }
  .canvas-bar { gap: var(--wa-space-xs); }
  .warn-bar { bottom: var(--wa-space-4xl); }
  .mobile-bar { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border-top: var(--wa-border-width-s) solid var(--wa-color-surface-border); background: var(--wa-color-surface-default); padding-bottom: env(safe-area-inset-bottom); }
  .mobile-bar button { all: unset; cursor: pointer; display: grid; justify-items: center; gap: var(--wa-space-3xs); padding: var(--wa-space-s) 0; font-size: var(--wa-font-size-2xs); color: var(--wa-color-text-quiet); }
  .mobile-bar button wa-icon { font-size: var(--wa-font-size-l); }
  .mobile-bar button[aria-pressed=true] { color: var(--wa-color-brand-fill-loud); }
}