/* risorse.css — pannello risorse e barra in alto [app] (ARCHITETTURA.md §2, §5.20, §5.21, §7).
   Le basi (schede, miniature, .vuoto, .barra, .barra-nome…) stanno in app.css; qui solo ciò che è proprio di
   barra.js e risorse.js. */

/* ------------------------------------------------------------------ barra in alto */

.barra { gap: 6px; }
.barra-menu { color: var(--testo-2); }
.barra-titolo {
  display: flex; align-items: center; gap: 10px;
  min-width: 0;
  margin-left: 4px;
}
.barra-nome:focus-visible { outline: 2px solid var(--accento); outline-offset: 0; }
.barra-campo-nome { width: 240px; height: 28px; font-size: var(--t-nome); font-weight: 500; }
.barra-stato { display: inline-flex; align-items: center; gap: 6px; }
.barra-stato::before {
  content: "";
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--ok);
  opacity: .8;
}
.barra-stato[data-stato="modificato"]::before { background: var(--testo-3); }
.barra-stato:empty::before { display: none; }
.barra-cartella { width: 24px; height: 24px; justify-content: center; border-radius: var(--r-campo); }
.barra-cartella.senza-permesso { color: var(--errore); }
.barra-esporta { height: 30px; padding: 0 14px; margin-left: 4px; }
.barra-esporta .icona { margin-left: -2px; }

/* ------------------------------------------------------------------ pannello risorse */

/* schede con l'icona sopra l'etichetta: le otto stanno nei 352 px del pannello predefinito */
#risorse > .schede[data-stile="sottolineata"] { height: 52px; align-items: stretch; padding: 0 4px; gap: 0; }
#risorse > .schede[data-stile="sottolineata"] .scheda {
  flex: 1 1 auto; flex-direction: column; justify-content: center; gap: 3px;
  height: auto; padding: 4px 3px 6px; min-width: 38px;
  font-size: 10.5px; letter-spacing: -.01em;
}
#risorse > .schede[data-stile="sottolineata"] .scheda-icona { display: inline-flex; }
#risorse > .schede[data-stile="sottolineata"] .scheda .icona { width: 18px; height: 18px; }
#risorse > .schede[data-stile="sottolineata"] .scheda::after { left: 6px; right: 6px; }
#risorse > .schede[data-stile="sottolineata"] .scheda.attiva .scheda-icona { color: var(--accento); }
.risorse-sottoschede .schede[data-stile="verticale"] .scheda { font-size: var(--t-corpo); height: 30px; }
.risorse.senza-sottoschede .risorse-sottoschede { display: none; }
.ris-tendina-sottoschede { display: none; }
.ris-tendina-sottoschede .controllo { margin-bottom: 10px; }

@media (max-width: 1099px) {
  .risorse-sottoschede { display: none; }
  .ris-tendina-sottoschede { display: block; }
}

.ris-area { min-height: 100%; }
.ris-vista { display: flex; flex-direction: column; gap: 12px; min-height: 100%; }
.ris-testa { display: flex; align-items: center; gap: 8px; }
.ris-testa .spazio { flex: 1; }
.ris-importa { height: 30px; flex: 1; max-width: 100%; }
.ris-nota { color: var(--testo-3); font-size: 11px; text-align: center; }
.ris-vista > .vuoto { flex: 1; }
.ris-media.trascina-attivo { outline: 2px dashed var(--accento); outline-offset: -4px; border-radius: var(--r-pannello); background: rgba(31,184,245,.05); }
.ris-zona { cursor: pointer; flex: 1; }
.ris-zona:hover { border-color: var(--accento); color: var(--testo-2); }

/* miniature dei media */
.miniatura { user-select: none; }
.miniatura[draggable="true"] { cursor: grab; }
.miniatura:active[draggable="true"] { cursor: grabbing; }
.ris-poster {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  color: var(--testo-3);
  background: #0E0E10;
}
.ris-poster[data-tipo="audio"] { background: linear-gradient(135deg, #17394A, #1D4F63); color: var(--clip-audio-onda); }
.ris-poster img { width: 100%; height: 100%; object-fit: cover; }
.ris-scrub { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.miniatura .miniatura-nome, .miniatura .miniatura-durata, .miniatura .miniatura-piu { z-index: 1; }
.miniatura .miniatura-copertura { z-index: 1; }
.ris-in-importazione { cursor: progress; background: var(--rialzato); }
.ris-in-importazione .avanzamento { position: absolute; left: 8px; right: 8px; bottom: 10px; height: 4px; }
.ris-in-importazione .avanzamento > span { width: 0; }

/* elenco dell'audio */
.ris-elenco { display: flex; flex-direction: column; gap: 2px; }
.ris-riga {
  display: flex; align-items: center; gap: 10px;
  height: 48px; padding: 0 6px 0 4px;
  border-radius: var(--r-pulsante);
  cursor: grab;
  user-select: none;
}
.ris-riga:hover, .ris-riga:focus-visible { background: var(--hover); }
.ris-riga.non-decodificabile { cursor: default; color: var(--testo-3); }
.ris-riga-icona {
  width: 40px; height: 40px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--r-miniatura);
  background: linear-gradient(135deg, #17394A, #1D4F63);
  color: var(--clip-audio-onda);
}
.ris-riga-testo { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.ris-riga-nome { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ris-riga-meta { color: var(--testo-2); font-size: 11px; font-variant-numeric: tabular-nums; }
.ris-riga .ris-riga-piu { opacity: 0; color: var(--su-accento); background: var(--accento); width: 24px; height: 24px; }
.ris-riga:hover .ris-riga-piu, .ris-riga:focus-within .ris-riga-piu { opacity: 1; }
.ris-riga .ris-riga-piu:hover { background: var(--accento-hover); color: var(--su-accento); }
.ris-ascolta { opacity: .7; }
.ris-riga:hover .ris-ascolta, .ris-ascolta.attivo { opacity: 1; }

/* registrazione */
.ris-registrazione { align-items: center; justify-content: center; text-align: center; gap: 14px; padding: 24px 8px; }
.ris-reg-pulsante {
  width: 84px; height: 84px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--rialzato);
  border: 2px solid var(--bordo-forte);
  transition: background var(--durata-breve) var(--ease), border-color var(--durata-breve) var(--ease), transform var(--durata-breve) var(--ease);
}
.ris-reg-pulsante:hover { background: var(--hover); border-color: var(--errore); }
.ris-reg-pulsante:active { transform: scale(.96); }
.ris-reg-cerchio {
  width: 60px; height: 60px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--errore); color: #fff;
  font-size: 26px; font-weight: 600; font-variant-numeric: tabular-nums;
}
.ris-registrazione[data-fase="registra"] .ris-reg-pulsante { border-color: var(--errore); animation: ris-pulsa 1.4s var(--ease) infinite; }
.ris-registrazione[data-fase="registra"] .ris-reg-cerchio { width: 40px; height: 40px; border-radius: 8px; }
.ris-registrazione[data-fase="conto"] .ris-reg-cerchio { background: var(--rialzato); color: var(--testo); }
@keyframes ris-pulsa { 0%, 100% { box-shadow: 0 0 0 0 rgba(255,90,95,.45); } 50% { box-shadow: 0 0 0 10px rgba(255,90,95,0); } }
.ris-reg-etichetta { font-size: var(--t-scheda); font-weight: 600; }
.ris-reg-tempo { font-family: var(--mono); font-size: 13px; color: var(--testo); }
.ris-reg-vumetro { width: 70%; max-width: 220px; }
.ris-reg-nota { color: var(--testo-2); font-size: 11px; max-width: 240px; line-height: 1.45; }

/* riquadri di libreria (testo, transizioni, filtri, regolazioni) */
.ris-griglia-voci {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 12px 8px;
}
.ris-voce { display: flex; flex-direction: column; gap: 5px; min-width: 0; cursor: pointer; color: var(--testo-2); outline: none; }
.ris-voce-riquadro {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--r-miniatura);
  background: var(--rialzato);
  overflow: hidden;
  outline: 2px solid transparent;
  outline-offset: -2px;
  transition: outline-color var(--durata-breve) var(--ease);
}
.ris-voce:hover .ris-voce-riquadro, .ris-voce:focus-visible .ris-voce-riquadro { outline-color: var(--bordo-forte); }
.ris-voce[aria-selected="true"] .ris-voce-riquadro { outline-color: var(--accento); }
.ris-voce[aria-selected="true"] { color: var(--testo); }
.ris-voce:hover .miniatura-piu, .ris-voce:focus-within .miniatura-piu { opacity: 1; transform: none; }
.ris-voce-nome { font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; padding: 0 2px; }
.ris-voce:hover .ris-voce-nome { color: var(--testo); }

.ris-testo-riquadro {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  padding: 6px;
  background: radial-gradient(circle at 30% 20%, #34343a, #1a1a1d 70%);
  text-align: center;
}
.ris-testo-anteprima { line-height: 1.15; max-width: 100%; overflow: hidden; overflow-wrap: anywhere; }

/* immagine campione dei filtri e delle regolazioni */
.ris-campione { position: absolute; inset: 0; overflow: hidden; }
.ris-campione-scena {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, #5BA8E0 0%, #9FD0F0 48%, #F2C98A 62%, #4E8A4A 63%, #2F6B3A 100%);
}
.ris-campione-sole {
  position: absolute; left: 62%; top: 18%; width: 22%; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, #FFF4C2 0%, #FFD45A 55%, rgba(255,180,60,0) 72%);
}
.ris-campione-colle {
  position: absolute; left: -10%; right: 30%; bottom: -30%; height: 75%; border-radius: 50%;
  background: linear-gradient(180deg, #5E9B4F, #2B5E2E);
}
.ris-campione-colle2 {
  position: absolute; left: 40%; right: -20%; bottom: -40%; height: 70%; border-radius: 50%;
  background: linear-gradient(180deg, #C4733F, #7A3E22);
}
.ris-campione-tinta { position: absolute; inset: 0; mix-blend-mode: color; }
.ris-campione-vignetta { position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(0,0,0,0) 45%, rgba(0,0,0,.85) 100%); }

/* anteprime animate delle transizioni: due riquadri A e B; l'animazione parte al passaggio del mouse */
.ris-trans { position: absolute; inset: 0; overflow: hidden; }
.ris-trans-a, .ris-trans-b {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 18px; color: rgba(255,255,255,.85);
}
.ris-trans-a { background: linear-gradient(135deg, #2D6C8F, #1F4A66); }
.ris-trans-b { background: linear-gradient(135deg, #C9733A, #8E4521); opacity: 0; }
.ris-trans[data-tipo] .ris-trans-b { animation-duration: 1.6s; animation-iteration-count: infinite; animation-timing-function: ease-in-out; animation-play-state: paused; animation-fill-mode: both; }
.ris-voce:hover .ris-trans .ris-trans-b, .ris-voce:hover .ris-trans .ris-trans-a { animation-play-state: running; }
.ris-trans[data-tipo="dissolvenza"] .ris-trans-b { animation-name: rt-dissolvi; }
.ris-trans[data-tipo="dissolvenza-nero"] .ris-trans-b { animation-name: rt-dissolvi; }
.ris-trans[data-tipo="dissolvenza-nero"]::after, .ris-trans[data-tipo="dissolvenza-bianco"]::after {
  content: ""; position: absolute; inset: 0; background: #000; opacity: 0;
  animation: rt-lampo 1.6s var(--ease) infinite both paused;
}
.ris-trans[data-tipo="dissolvenza-bianco"]::after { background: #fff; }
.ris-trans[data-tipo="dissolvenza-bianco"] .ris-trans-b { animation-name: rt-dissolvi; }
.ris-voce:hover .ris-trans::after { animation-play-state: running; }
.ris-trans[data-tipo="scorrimento-sinistra"] .ris-trans-b { animation-name: rt-da-destra; opacity: 1; }
.ris-trans[data-tipo="scorrimento-destra"] .ris-trans-b { animation-name: rt-da-sinistra; opacity: 1; }
.ris-trans[data-tipo="scorrimento-alto"] .ris-trans-b { animation-name: rt-dal-basso; opacity: 1; }
.ris-trans[data-tipo="scorrimento-basso"] .ris-trans-b { animation-name: rt-dall-alto; opacity: 1; }
.ris-trans[data-tipo="tendina-sinistra"] .ris-trans-b { animation-name: rt-tendina-sx; opacity: 1; }
.ris-trans[data-tipo="tendina-destra"] .ris-trans-b { animation-name: rt-tendina-dx; opacity: 1; }
.ris-trans[data-tipo="tendina-alto"] .ris-trans-b { animation-name: rt-tendina-su; opacity: 1; }
.ris-trans[data-tipo="tendina-basso"] .ris-trans-b { animation-name: rt-tendina-giu; opacity: 1; }
.ris-trans[data-tipo="zoom"] .ris-trans-b { animation-name: rt-zoom; }
.ris-trans[data-tipo="sfocatura"] .ris-trans-b { animation-name: rt-dissolvi; }
.ris-trans[data-tipo="sfocatura"] .ris-trans-a { animation: rt-sfoca 1.6s var(--ease) infinite both paused; }
/* a riposo si vede il fotogramma a metà transizione (dice di che transizione si tratta) */
.ris-trans[data-tipo] .ris-trans-b { animation-delay: -0.56s; }
.ris-trans[data-tipo="sfocatura"] .ris-trans-a { animation-delay: -0.56s; animation-timing-function: ease-in-out; }
.ris-trans::after { animation-delay: -0.4s; animation-timing-function: ease-in-out; }

@keyframes rt-dissolvi { 0%, 15% { opacity: 0; } 55%, 85% { opacity: 1; } 100% { opacity: 0; } }
@keyframes rt-lampo { 0%, 10% { opacity: 0; } 35% { opacity: 1; } 60%, 100% { opacity: 0; } }
@keyframes rt-da-destra { 0%, 15% { transform: translateX(100%); } 55%, 85% { transform: translateX(0); } 100% { transform: translateX(100%); } }
@keyframes rt-da-sinistra { 0%, 15% { transform: translateX(-100%); } 55%, 85% { transform: translateX(0); } 100% { transform: translateX(-100%); } }
@keyframes rt-dal-basso { 0%, 15% { transform: translateY(100%); } 55%, 85% { transform: translateY(0); } 100% { transform: translateY(100%); } }
@keyframes rt-dall-alto { 0%, 15% { transform: translateY(-100%); } 55%, 85% { transform: translateY(0); } 100% { transform: translateY(-100%); } }
@keyframes rt-tendina-sx { 0%, 15% { clip-path: inset(0 0 0 100%); } 55%, 85% { clip-path: inset(0 0 0 0); } 100% { clip-path: inset(0 0 0 100%); } }
@keyframes rt-tendina-dx { 0%, 15% { clip-path: inset(0 100% 0 0); } 55%, 85% { clip-path: inset(0 0 0 0); } 100% { clip-path: inset(0 100% 0 0); } }
@keyframes rt-tendina-su { 0%, 15% { clip-path: inset(100% 0 0 0); } 55%, 85% { clip-path: inset(0 0 0 0); } 100% { clip-path: inset(100% 0 0 0); } }
@keyframes rt-tendina-giu { 0%, 15% { clip-path: inset(0 0 100% 0); } 55%, 85% { clip-path: inset(0 0 0 0); } 100% { clip-path: inset(0 0 100% 0); } }
@keyframes rt-zoom { 0%, 15% { opacity: 0; transform: scale(.3); } 55%, 85% { opacity: 1; transform: scale(1); } 100% { opacity: 0; transform: scale(.3); } }
@keyframes rt-sfoca { 0%, 10% { filter: blur(0); } 45% { filter: blur(6px); } 90%, 100% { filter: blur(0); } }

@media (prefers-reduced-motion: reduce) {
  .ris-trans *, .ris-trans::after { animation-play-state: paused !important; }
  .ris-registrazione[data-fase="registra"] .ris-reg-pulsante { animation: none; }
}

/* sottotitoli */
.ris-sottotitoli { align-items: center; justify-content: center; text-align: center; gap: 14px; padding: 24px 8px; }
.ris-sottotitoli-icona { color: var(--testo-3); }
.ris-pulsanti { display: flex; flex-direction: column; gap: 8px; width: 100%; max-width: 240px; }
.ris-pulsanti .btn { width: 100%; height: 32px; }
