/* Solferino 3 Video Overlay – Stefano Callisto Bassi - Solferino 3
   Mobile-first: anteprima a tutto schermo, barre flottanti, pannelli a scorrimento. */
:root {
  --bg: #0f1115; --panel: #181b22; --panel2: #23272f; --border: #2f3541;
  --text: #eef0f4; --muted: #9aa3b2; --accent: #e63946; --accent2: #ff6b6b; --ok: #2ecc71;
  --radius: 16px;
  --sat: env(safe-area-inset-top, 0px); --sab: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 16px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; overscroll-behavior: none; }
body { position: fixed; inset: 0; overflow: hidden; }
a { color: var(--accent2); }
[hidden] { display: none !important; }

/* ---- barra alta ---- */
.topbar { position: fixed; top: 0; left: 0; right: 0; z-index: 20; display: flex; align-items: center; gap: 10px; padding: calc(var(--sat) + 10px) 14px 10px; background: linear-gradient(180deg, rgba(15,17,21,.95), rgba(15,17,21,0)); pointer-events: none; }
.topbar > * { pointer-events: auto; }
.topbar .logo { width: 38px; height: 38px; border-radius: 10px; box-shadow: 0 4px 14px rgba(0,0,0,.4); }
.topbar .titles { flex: 1; min-width: 0; }
.topbar .ver { text-transform: none; letter-spacing: 0; opacity: .75; margin-left: 4px; }
.topbar .app-name { font-size: 12px; color: var(--muted); letter-spacing: .06em; text-transform: uppercase; }
.topbar .client { font-weight: 700; font-size: 16px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 1px 4px rgba(0,0,0,.6); }
.pill { background: rgba(35,39,47,.75);  backdrop-filter: blur(10px); color: var(--text); border: 1px solid var(--border); border-radius: 99px; padding: 7px 13px; font: inherit; font-size: 13px; font-weight: 600; text-decoration: none; cursor: pointer; }

/* ---- palcoscenico ---- */
.stage { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: #000; }
.stage canvas { display: block; }
@media (min-width: 900px) { .stage { background: radial-gradient(60% 60% at 50% 40%, #1c2029, #0a0b0e); } .stage canvas { border-radius: 18px; box-shadow: 0 20px 60px rgba(0,0,0,.6); } }
.stage .empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; text-align: center; color: var(--muted); padding: 30px; background: radial-gradient(60% 50% at 50% 45%, #1c2029, #0f1115); }
.stage .empty img { width: 96px; height: 96px; border-radius: 24px; box-shadow: 0 12px 40px rgba(230,57,70,.35); }
.stage .empty strong { color: var(--text); font-size: 18px; }
.stage .empty p { margin: 0; }

/* controlli riproduzione */
.playbar { position: absolute; left: 12px; right: 90px; bottom: calc(var(--sab) + 14px); z-index: 12; display: flex; align-items: center; gap: 10px; background: rgba(24,27,34,.75); backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.08); border-radius: 99px; padding: 6px 14px 6px 6px; }
/* desktop: i controlli stanno di lato, in un pannello a sinistra, mai sopra il video */
@media (min-width: 900px) {
  .playbar { left: 24px; right: auto; bottom: auto; top: 50%; transform: translateY(-50%); width: 260px; flex-wrap: wrap; justify-content: center; gap: 12px; padding: 16px; border-radius: 22px; }
  .playbar .playbar-slider, .playbar input[type=range] { flex: 1 1 100% !important; order: 3; margin: 4px 0 0; }
  .playbar .round { width: 52px; height: 52px; }
  .playbar .time { font-size: 14px; }
  .stage { padding: 0 110px 0 310px; }
}
.round { width: 40px; height: 40px; border-radius: 50%; border: 0; background: #fff; color: #111; cursor: pointer; flex: none; display: flex; align-items: center; justify-content: center; }
.round svg { width: 22px; height: 22px; fill: currentColor; }
.round .ico-pause { display: none; }
.round.playing .ico-play { display: none; }
.round.playing .ico-pause { display: block; }
.btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.iconbtn { width: 46px; height: 46px; flex: none; border-radius: 12px; border: 1px solid var(--border); background: var(--panel2); color: var(--text); display: flex; align-items: center; justify-content: center; cursor: pointer; }
.iconbtn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.zoomrow { display: flex; align-items: center; gap: 10px; }
.zoomrow input[type=range] { flex: 1; accent-color: var(--accent); height: 30px; }
.mono { font-variant-numeric: tabular-nums; color: var(--text); font-weight: 600; margin-left: 6px; }
.stage.pannable canvas { cursor: grab; touch-action: none; }
.stage.pannable.dragging canvas { cursor: grabbing; }
.playbar input[type=range] { flex: 1; accent-color: var(--accent); min-width: 0; }
.playbar .time { font-variant-numeric: tabular-nums; font-size: 12px; color: var(--muted); white-space: nowrap; }

/* ---- barra azioni: colonna verticale flottante (spostabile e riducibile) ---- */
.actionbar { position: fixed; right: 10px; top: 50%; transform: translateY(-50%); z-index: 20; display: flex; flex-direction: column; align-items: stretch; gap: 2px; width: 68px; user-select: none; -webkit-user-select: none; background: rgba(22,25,32,.82); backdrop-filter: blur(18px) saturate(1.3); -webkit-backdrop-filter: blur(18px) saturate(1.3); border: 1px solid rgba(255,255,255,.09); border-radius: 24px; padding: 6px; box-shadow: 0 12px 40px rgba(0,0,0,.45); }
.actionbar.spostata { transform: none; right: auto; top: auto; transition: none; }
.actionbar.trascino { box-shadow: 0 18px 50px rgba(0,0,0,.6); border-color: rgba(255,255,255,.2); }
.grip { height: 18px; }
.collapse { height: 30px; margin-top: 8px; border-top: 1px solid rgba(255,255,255,.08); border-radius: 0 0 16px 16px; }
.grip, .collapse { display: flex; align-items: center; justify-content: center; color: var(--muted); background: transparent; border: 0; padding: 0; cursor: grab; touch-action: none; border-radius: 12px; }
.grip svg { transform: rotate(90deg); }
.grip svg { width: 16px; height: 16px; fill: currentColor; }
.grip:active { cursor: grabbing; color: var(--text); }
.collapse { cursor: pointer; }
.collapse svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.collapse:hover { color: var(--text); background: rgba(255,255,255,.05); }
.fab { position: fixed; z-index: 20; width: 54px; height: 54px; border-radius: 18px; border: 1px solid rgba(255,255,255,.12); background: rgba(22,25,32,.85); backdrop-filter: blur(14px); padding: 6px; cursor: pointer; box-shadow: 0 10px 30px rgba(0,0,0,.5); touch-action: none; }
.fab img { width: 100%; height: 100%; border-radius: 12px; display: block; }
.fab:active { transform: scale(.94); }
.action { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; min-height: 54px; border-radius: 18px; border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 11px; font-weight: 600; letter-spacing: .02em; cursor: pointer; transition: color .15s, background .15s, transform .1s; }
.action svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.action:not(:disabled):hover, .action:not(:disabled):active { color: var(--text); background: rgba(255,255,255,.06); }
.action:not(:disabled):active { transform: scale(.94); }
.action:disabled { opacity: .35; cursor: not-allowed; }
.action.primary { background: var(--accent); color: #fff; border-radius: 18px; margin-top: 4px; box-shadow: 0 6px 18px rgba(230,57,70,.35); }
.action.primary:not(:disabled):hover { background: #ee4655; color: #fff; }
.action.primary:disabled { background: var(--panel2); color: var(--muted); box-shadow: none; }

/* ---- pannelli ---- */
.sheet { position: fixed; left: 0; right: 0; bottom: 0; z-index: 30; max-height: 88vh; overflow: auto; background: var(--panel); border-radius: 22px 22px 0 0; padding: 10px 18px calc(var(--sab) + 18px); box-shadow: 0 -10px 40px rgba(0,0,0,.5); animation: su .22s ease-out; }
@media (min-width: 900px) { .sheet { left: 50%; right: auto; bottom: auto; top: 50%; transform: translate(-50%, -50%); width: 460px; border-radius: 22px; max-height: 86vh; animation: pop .18s ease-out; } }
@keyframes su { from { transform: translateY(40px); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes pop { from { transform: translate(-50%, -48%); opacity: 0; } to { transform: translate(-50%, -50%); opacity: 1; } }
.sheet .grab { width: 44px; height: 5px; border-radius: 3px; background: var(--border); margin: 2px auto 10px; }
.sheet h2 { font-size: 18px; margin: 6px 0 10px; }
.backdrop { position: fixed; inset: 0; z-index: 25; background: rgba(0,0,0,.55); }

label { display: block; font-size: 13px; color: var(--muted); margin: 12px 0 5px; }
input[type=text], textarea, select { width: 100%; background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 12px; padding: 13px 14px; font: inherit; font-size: 16px; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }
.hint { font-size: 12.5px; color: var(--muted); margin-top: 8px; }
.btn { display: flex; align-items: center; justify-content: center; gap: 8px; background: var(--panel2); color: var(--text); border: 1px solid var(--border); border-radius: 14px; padding: 14px 16px; font: inherit; font-weight: 700; cursor: pointer; text-decoration: none; margin-top: 10px; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .45; }

.progress { height: 12px; background: var(--panel2); border-radius: 99px; overflow: hidden; border: 1px solid var(--border); margin-top: 6px; }
.progress > div { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width .25s; }
.status { font-size: 14px; color: var(--muted); margin-top: 10px; min-height: 20px; }
.status.err { color: var(--accent2); }
.status.ok { color: var(--ok); }
.result { display: none; }
.result.show { display: block; }

.styles { display: grid; gap: 10px; }
.styles button { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; width: 100%; text-align: left; padding: 14px 16px; background: var(--panel2); border: 1px solid var(--border); border-radius: 14px; color: var(--text); font: inherit; font-weight: 700; cursor: pointer; }
.styles button small { font-weight: 400; color: var(--muted); font-size: 12.5px; }
.styles button.sel { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.toast { position: fixed; left: 50%; transform: translateX(-50%); top: calc(var(--sat) + 70px); z-index: 40; background: #fff; color: #111; padding: 10px 16px; border-radius: 99px; font-size: 14px; font-weight: 600; box-shadow: 0 8px 30px rgba(0,0,0,.4); }

/* ---- musica ---- */
.tabs { display: flex; gap: 6px; background: var(--panel2); padding: 4px; border-radius: 12px; margin-bottom: 10px; }
.tab { flex: 1; border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 14px; font-weight: 600; padding: 9px; border-radius: 9px; cursor: pointer; }
.tab.sel { background: var(--panel); color: var(--text); box-shadow: 0 2px 8px rgba(0,0,0,.3); }
.tab:disabled { opacity: .4; }
.searchrow { display: flex; gap: 8px; }
.searchrow input { flex: 1; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 8px; }
.chips button { border: 1px solid var(--border); background: var(--panel2); color: var(--text); border-radius: 99px; padding: 6px 12px; font: inherit; font-size: 13px; cursor: pointer; }
.tracks { display: grid; gap: 8px; margin-top: 10px; max-height: 42vh; overflow: auto; }
.track { display: grid; grid-template-columns: 40px 1fr auto; gap: 10px; align-items: center; padding: 10px 12px; background: var(--panel2); border: 1px solid var(--border); border-radius: 12px; }
.track.sel { border-color: var(--accent); }
.track .p { width: 40px; height: 40px; border-radius: 50%; border: 0; background: var(--panel); color: var(--text); display: flex; align-items: center; justify-content: center; cursor: pointer; }
.track .p svg { width: 20px; height: 20px; fill: currentColor; }
.track .p.playing { background: var(--accent); color: #fff; }
.track .t { min-width: 0; }
.track .t b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14px; }
.track .t small { color: var(--muted); font-size: 12px; }
.track .usa { border: 0; background: var(--accent); color: #fff; font: inherit; font-size: 13px; font-weight: 700; padding: 9px 12px; border-radius: 10px; cursor: pointer; }
.track.sel .usa { background: var(--panel); color: var(--ok); }
.scelto { padding: 12px; background: var(--panel2); border-radius: 12px; font-size: 14px; }
.scelto b { display: block; }
.scelto small { color: var(--muted); }
.credit { padding: 10px 12px; background: var(--panel2); border: 1px dashed var(--border); border-radius: 10px; font-size: 13px; color: var(--text); user-select: all; -webkit-user-select: all; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
input[type=range] { width: 100%; accent-color: var(--accent); }

/* ---- clip (pannello Video) ---- */
.clips { display: grid; gap: 8px; }
.clip { display: grid; grid-template-columns: 44px 1fr auto; gap: 10px; align-items: center; padding: 8px 10px; background: var(--panel2); border: 1px solid var(--border); border-radius: 14px; }
.clip.sel { border-color: var(--accent); }
.clip .thumb { width: 44px; height: 78px; border-radius: 8px; object-fit: cover; background: #000; }
.clip .ct { min-width: 0; }
.clip .ct b { display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.clip .ct small { color: var(--muted); font-weight: 400; }
.clip .trim { display: grid; grid-template-columns: auto 1fr; gap: 4px 8px; align-items: center; margin-top: 4px; font-size: 12px; color: var(--muted); }
.clip .trim input[type=range] { grid-column: 2; margin: 0; height: 18px; }
.clip .trim .tv { grid-column: 2; font-size: 11px; }
.clip .trim .chk { grid-column: 1 / -1; margin-top: 2px; font-size: 12px; }
.clip .cb { display: flex; flex-direction: column; gap: 2px; }
.clip .cb button { background: none; border: 0; color: var(--muted); font-size: 14px; cursor: pointer; padding: 3px 6px; border-radius: 6px; }
.clip .cb button:hover { color: var(--text); background: rgba(255,255,255,.06); }
.chk { display: flex; align-items: center; gap: 8px; margin-top: 10px; font-size: 13px; color: var(--muted); }
.chk input { accent-color: var(--accent); }
.dettagli { margin-top: 12px; }
.dettagli summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.history { display: grid; gap: 6px; margin-top: 8px; }
.hist { display: grid; grid-template-columns: 1fr auto auto; gap: 8px; align-items: center; padding: 8px 10px; background: var(--panel2); border-radius: 12px; }
.hist .t b { display: block; font-size: 13px; } .hist .t small { color: var(--muted); font-size: 11px; }
.hist .btn { margin: 0; padding: 8px 10px; font-size: 13px; }
.thumb { width: 54px; height: 54px; object-fit: contain; border-radius: 8px; background: var(--panel2); }
.subs { display: grid; gap: 6px; max-height: 40vh; overflow: auto; margin-top: 8px; }
.seg { display: grid; grid-template-columns: 58px 58px 1fr auto; gap: 6px; align-items: center; }
.seg input { padding: 8px; font-size: 13px; border-radius: 8px; }
.seg button { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 14px; }
textarea#didascalia { font-size: 14px; line-height: 1.4; }