/* ============================================
   Beatrice — Diciotto anni
   Una partecipazione su carta verde acqua: il nome in corsivo, filetti più scuri,
   le foto come unico ornamento.
   ============================================ */
:root {
  --paper: #d8ede7;           /* verde acqua tenue: tutta la pagina */
  --wash: #e3f1ed;            /* velo verde acqua: segnaposto, selezione */
  --aqua: #5fae9f;            /* verde acqua: filetti e ornamenti */
  --ink: #1d3a37;             /* inchiostro verde profondo: testo, azione */
  --ink-soft: #4c6763;        /* testo secondario */
  --ink-hover: #2c5a54;
  --pale: #f6f3ec;            /* testo sui fondi scuri */
  --pale-soft: rgba(246, 243, 236, 0.62);
  --hair: rgba(29, 58, 55, 0.14);
  --hair-strong: rgba(29, 58, 55, 0.36);
  --veil: #0f1f1d;

  --font-script: "Great Vibes", "Snell Roundhand", cursive;
  --font-body: "Montserrat", "Helvetica Neue", Arial, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --gutter: 18px;
  --gap: 12px;
  --wrap: 1560px;

  color-scheme: light;
}

* { box-sizing: border-box; }

html {
  background: var(--paper);
  scrollbar-color: var(--hair-strong) var(--paper);
}

html.lightbox-open { overflow: hidden; }

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 350;
  font-size: 0.95rem;
  line-height: 1.7;
  font-variant-numeric: lining-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--paper); }
::-webkit-scrollbar-thumb { background: var(--hair-strong); border: 3px solid var(--paper); border-radius: 6px; }

:focus-visible {
  outline: 1.5px solid var(--ink);
  outline-offset: 3px;
}

/* Etichette: maiuscolo piccolo, leggero e molto spaziato */
.date, .meta, .num, .mark, .ctrl--text, .selbar-count, .lightbox-count, .gallery-status {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-variant-numeric: lining-nums tabular-nums;
}

/* ============ La partecipazione ============ */

.masthead {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(56px, 11vh, 120px) var(--gutter) clamp(40px, 7vh, 72px);
  text-align: center;
  animation: arrive 1.4s var(--ease-out) both;
}

@keyframes arrive {
  from { opacity: 0; transform: translateY(10px); }
}

.name {
  margin: 0;
  font-family: var(--font-script);
  font-weight: 400;
  font-size: clamp(4.25rem, 13vw, 7.5rem);
  line-height: 1.1;
  color: var(--ink);
  /* spazio per svolazzi che escono dalla riga */
  padding: 0 0.15em;
}

.occasion {
  margin: 0.5em 0 0;
  /* lo spazio finale compensa la spaziatura dopo l'ultima lettera */
  padding-left: 0.42em;
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  line-height: 1.4;
  color: var(--ink);
}

/* Lineetta corta: l'unico ornamento */
.flourish {
  width: 48px;
  height: 1px;
  margin: 28px auto;
  background: var(--ink);
}

.flourish span { display: none; }

.date { margin: 0; padding-left: 0.24em; color: var(--ink-soft); }

.note {
  max-width: 38ch;
  margin: 26px auto 0;
  font-size: 0.98rem;
  font-weight: 350;
  line-height: 1.8;
  color: var(--ink-soft);
  text-wrap: balance;
}

/* ============ Barra fissa: conteggio + azioni ============ */

.toolbar {
  position: sticky;
  top: 0;
  z-index: 15;
  margin-bottom: clamp(8px, 2vh, 20px);
  background: var(--paper);
  /* il filetto compare solo quando la barra si stacca dal nome */
  box-shadow: 0 1px 0 transparent;
  transition: box-shadow 0.3s var(--ease-out);
}

.toolbar.is-stuck { box-shadow: 0 1px 0 var(--hair); }

.toolbar-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 10px var(--gutter);
  padding-top: max(10px, env(safe-area-inset-top));
  display: flex;
  align-items: center;
  gap: 18px;
}

.toolbar-name {
  font-family: var(--font-script);
  font-size: 1.9rem;
  line-height: 1.35;
  /* il corsivo sborda dalla sua scatola: margine interno per le code */
  padding: 0 0.2em 0 0.1em;
  color: var(--ink);
  white-space: nowrap;
  /* chiuso finché il nome grande è in vista, poi si apre e spinge il conteggio */
  max-width: 0;
  margin-right: -18px;
  overflow: hidden;
  opacity: 0;
  transition: max-width 0.5s var(--ease-out), margin-right 0.5s var(--ease-out), opacity 0.35s var(--ease-out);
}

.toolbar.is-stuck .toolbar-name { max-width: 7em; margin-right: 0; opacity: 1; }

.meta {
  margin: 0 auto 0 0;
  color: var(--ink-soft);
  white-space: nowrap;
}

.actions {
  display: flex;
  gap: 8px;
}

.actions[hidden] { display: none; }

@media (max-width: 560px) {
  .toolbar-name { display: none; }
  .toolbar-inner { gap: 10px; }
  .toolbar .ctrl--text { padding: 0 12px; gap: 7px; letter-spacing: 0.1em; }
  .toolbar .meta { letter-spacing: 0.14em; }
  .toolbar .label-long { display: none; }
  .toolbar .label-short { display: inline; }
  .actions { gap: 6px; }
}

@media (max-width: 380px) {
  .toolbar .ctrl--text { padding: 0 9px; gap: 6px; letter-spacing: 0.05em; }
  .toolbar .meta { letter-spacing: 0.06em; }
}

/* telefoni strettissimi: il conteggio lascia spazio alle azioni */
@media (max-width: 340px) {
  .toolbar .meta { display: none; }
  .actions { margin-left: auto; }
}

/* ============ Galleria ============ */

.gallery {
  --cols: 2;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter) 120px;
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  grid-auto-rows: 2px;
  column-gap: var(--gap);
  align-items: start;
}

/* poche colonne e aria tra le foto */
@media (min-width: 720px)  { :root { --gutter: 32px; --gap: 24px; } .gallery { --cols: 3; } }
@media (min-width: 1000px) { :root { --gutter: 48px; --gap: 28px; } .gallery { --cols: 4; } }
@media (min-width: 1400px) { :root { --gutter: 64px; --gap: 36px; } }
@media (min-width: 2000px) { .gallery { --cols: 5; } }

.gallery-status {
  grid-column: 1 / -1;
  grid-row: span 60;
  justify-self: center;
  margin: 32px 0 0;
  color: var(--ink-soft);
}

.photo {
  position: relative;
  margin: 0;
  animation: surface 1s var(--ease-out) both;
  animation-delay: calc(var(--i, 0) * 45ms);
}

@keyframes surface {
  from { opacity: 0.2; transform: translateY(18px); }
}

.photo-open {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  background: var(--wash);
  cursor: zoom-in;
  color: inherit;
  font: inherit;
  overflow: hidden;
}

.photo-open img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.9s var(--ease-out), opacity 0.3s var(--ease-out);
}

@media (hover: hover) {
  .photo-open:hover img { transform: scale(1.025); }
}

/* Didascalia: numero a sinistra, freccia a destra */
.mount {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
}

.num { color: var(--ink-soft); }

/* Stato scritto, non disegnato: «presa» quando l'hai scaricata */
.mark { display: none; color: var(--ink); }
.mark::before { content: "· "; }
.photo.is-taken .mark { display: inline; }

/* ============ Controlli ============ */

.ctrl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--hair-strong);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  font-family: var(--font-body);
  transition: border-color 0.2s var(--ease-out), color 0.2s var(--ease-out), background 0.2s var(--ease-out), scale 0.15s var(--ease-out);
}

.ctrl:hover,
.ctrl:focus-visible { border-color: var(--ink); }

.ctrl:active { scale: 0.97; }

.ctrl svg { display: block; flex: none; }

.ctrl--text {
  width: auto;
  height: 42px;
  padding: 0 20px;
  line-height: 1;
  white-space: nowrap;
}

.ctrl--primary {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--pale);
}

.ctrl--primary:hover,
.ctrl--primary:focus-visible {
  border-color: var(--ink-hover);
  background: var(--ink-hover);
}

.ctrl-note {
  font-weight: 400;
  letter-spacing: 0.06em;
  opacity: 0.7;
}

.ctrl-note:empty { display: none; }

/* Seleziona premuto diventa «Fine»: filetto pieno, nessun secondo primario */
.ctrl[aria-pressed="true"] {
  border-color: var(--ink);
  box-shadow: inset 0 0 0 1px var(--ink);
}

.label-short { display: none; }
.is-selecting #downloadAll { display: none; }

.ctrl:disabled {
  opacity: 0.4;
  cursor: default;
  scale: 1;
}

/* La freccia nella didascalia: discreta ma sempre lì */
.photo-download {
  width: 40px;
  height: 40px;
  margin: 0 -10px 0 auto;
  border-color: transparent;
  color: var(--ink-soft);
}

.photo-download:hover,
.photo-download:focus-visible {
  border-color: transparent;
  color: var(--ink);
  translate: 0 1px;
}

/* Cerchio di selezione sulla foto: solo in modalità Seleziona */
.pick {
  position: absolute;
  top: 10px;
  right: 10px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1.5px solid #fff;
  border-radius: 50%;
  background: rgba(15, 31, 29, 0.25);
  color: #fff;
  opacity: 0;
  scale: 0.8;
  transition: opacity 0.25s var(--ease-out), scale 0.3s var(--ease-out), background 0.2s var(--ease-out);
  pointer-events: none;
}

.pick svg { opacity: 0; transition: opacity 0.2s var(--ease-out); }

.is-selecting .photo-open { cursor: pointer; }
.is-selecting .pick { opacity: 1; scale: 1; }
.is-selecting .photo-download { visibility: hidden; }

.photo.is-selected .photo-open { outline: 2px solid var(--ink); outline-offset: 4px; }
.photo.is-selected .pick { background: var(--ink); border-color: var(--ink); }
.photo.is-selected .pick svg { opacity: 1; }
.photo.is-selected img { opacity: 0.82; }
.photo.is-selected .num::after { content: " · scelta"; color: var(--ink); }

/* Barra della selezione */
.selbar {
  position: fixed;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom));
  translate: -50% 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 20px;
  width: max-content;
  max-width: calc(100% - 32px);
  padding: 6px 6px 6px 22px;
  background: var(--ink);
  color: var(--pale);
  box-shadow: 0 18px 40px -16px rgba(15, 31, 29, 0.5);
  animation: rise 0.35s var(--ease-out);
}

.selbar[hidden] { display: none; }

.selbar .ctrl--primary { background: var(--wash); border-color: var(--wash); color: var(--ink); }
.selbar .ctrl--primary:hover, .selbar .ctrl--primary:focus-visible { background: #fff; border-color: #fff; }
.selbar :focus-visible, .lightbox :focus-visible { outline-color: var(--pale); }

.ctrl--plain {
  border-color: transparent;
  background: transparent;
  padding: 0 14px;
  color: var(--pale-soft);
}

.ctrl--plain:hover, .ctrl--plain:focus-visible { border-color: transparent; color: var(--pale); }

@keyframes rise {
  from { transform: translateY(12px); opacity: 0; }
}

.selbar-count { margin: 0; white-space: nowrap; }

.selbar-actions { display: flex; align-items: center; gap: 2px; }

@media (max-width: 480px) {
  .selbar {
    left: 12px;
    right: 12px;
    translate: none;
    width: auto;
    max-width: none;
    justify-content: space-between;
    gap: 8px;
    padding-left: 16px;
  }
  .selbar .ctrl--text { padding: 0 14px; }
  .selbar .ctrl--plain { padding: 0 10px; }
  .selbar #selDownload svg { display: none; }
}

.is-selecting .gallery { padding-bottom: 180px; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom));
  translate: -50% 0;
  z-index: 30;
  width: max-content;
  max-width: calc(100% - 32px);
  margin: 0;
  padding: 13px 20px;
  background: var(--ink);
  color: var(--pale);
  font-size: 0.9rem;
  text-align: center;
  box-shadow: 0 18px 40px -16px rgba(15, 31, 29, 0.5);
  animation: rise 0.35s var(--ease-out);
}

.toast[hidden] { display: none; }
.is-selecting .toast { bottom: calc(80px + env(safe-area-inset-bottom)); }

/* ============ Chiusura ============ */

.colophon {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter) calc(64px + env(safe-area-inset-bottom));
  text-align: center;
}

.colophon-name {
  margin: 0;
  padding-top: 4px;
  font-family: var(--font-script);
  font-size: clamp(2.8rem, 6vw, 3.8rem);
  line-height: 1.1;
}

.colophon-line {
  margin: 14px 0 0;
  font-size: 1rem;
  font-weight: 350;
  color: var(--ink-soft);
}

/* ============ Lightbox ============ */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: var(--veil);
  color: var(--pale);
  opacity: 0;
  transition: opacity 0.3s var(--ease-out);
}

.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 12px 120px;
  touch-action: pan-y;
  cursor: zoom-out;
}

@media (min-width: 720px) { .lightbox-stage { padding: 56px 104px 112px; } }

.lightbox-figure {
  margin: 0;
  max-width: 100%;
  max-height: 100%;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  transition: transform 0.5s var(--ease-out), opacity 0.5s var(--ease-out);
  transform: scale(0.98);
  opacity: 0;
}

.lightbox.is-open .lightbox-figure { transform: scale(1); opacity: 1; }
.lightbox-figure.is-dragging { transition: none; cursor: grabbing; }

.lightbox-img {
  display: block;
  max-width: calc(100vw - 24px);
  max-height: calc(100svh - 64px - 120px);
  width: auto;
  height: auto;
  object-fit: contain;
  background: rgba(246, 243, 236, 0.06);
  transition: opacity 0.25s;
}

@media (min-width: 720px) {
  .lightbox-img {
    max-width: calc(100vw - 208px);
    max-height: calc(100svh - 56px - 112px);
  }
}

.lightbox.is-loading .lightbox-img { opacity: 0.5; }

.slide-from-right { animation: cross-right 0.5s var(--ease-out); }
.slide-from-left  { animation: cross-left 0.5s var(--ease-out); }

@keyframes cross-right {
  from { transform: translateX(28px); opacity: 0; }
  to   { transform: translateX(0);   opacity: 1; }
}
@keyframes cross-left {
  from { transform: translateX(-28px); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

.lightbox .ctrl:not(.ctrl--primary) {
  border-color: transparent;
  color: var(--pale-soft);
}

.lightbox .ctrl:not(.ctrl--primary):hover,
.lightbox .ctrl:not(.ctrl--primary):focus-visible { color: var(--pale); }

.lightbox .ctrl--primary { background: var(--wash); border-color: var(--wash); color: var(--ink); }
.lightbox .ctrl--primary:hover, .lightbox .ctrl--primary:focus-visible { background: #fff; border-color: #fff; }

.lightbox-close { position: absolute; top: max(10px, env(safe-area-inset-top)); right: 12px; }
.lightbox-prev  { position: absolute; left: 32px;  top: 50%; translate: 0 -50%; }
.lightbox-next  { position: absolute; right: 32px; top: 50%; translate: 0 -50%; }

@media (hover: none) and (max-width: 719px) {
  .lightbox-prev, .lightbox-next { display: none; }
}

.lightbox-bar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: max(24px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  pointer-events: none;
}

.lightbox-bar > * { pointer-events: auto; }

.lightbox-count { margin: 0; color: var(--pale-soft); }

/* ============ Movimento ridotto ============ */

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