:root {
  color-scheme: dark;
  --bg: #0c0a0b;
  --surface: #151113;
  --surface-2: #1d1719;
  --line: rgba(236, 222, 208, 0.08);
  --line-strong: rgba(236, 222, 208, 0.17);
  --text: #ece4da;
  --muted: #a89e94;
  --faint: #7a7068;

  --tvd: #a3172d;
  --tvd-bright: #e3607a;
  --tvd-soft: rgba(163, 23, 45, 0.16);
  --to: #c9a14a;
  --to-bright: #e4c577;
  --to-soft: rgba(201, 161, 74, 0.12);

  --accent: var(--line-strong);
  --accent-bright: var(--text);
  --accent-soft: transparent;
  --on-accent: var(--text);

  --display: 'Cormorant Garamond', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --body: 'Spectral', 'Iowan Old Style', Georgia, serif;
  --maxw: 44rem;
  --radius: 4px;
}

.tvd { --accent: var(--tvd); --accent-bright: var(--tvd-bright); --accent-soft: var(--tvd-soft); --on-accent: #fbf0f1; }
.to { --accent: var(--to); --accent-bright: var(--to-bright); --accent-soft: var(--to-soft); --on-accent: #1b1507; }

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 1.0625rem;
  line-height: 1.55;
  font-variant-numeric: lining-nums;
  -webkit-font-smoothing: antialiased;
}

/* Atmosfera: bagliore cremisi dall'alto, un filo d'oro e grana sottile. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 .95 0 0 0 0 .9 0 0 0 .07 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),
    radial-gradient(90% 55% at 50% -12%, rgba(163, 23, 45, 0.2), transparent 62%),
    radial-gradient(50% 35% at 100% 0%, rgba(201, 161, 74, 0.06), transparent 70%),
    radial-gradient(120% 80% at 50% 120%, rgba(0, 0, 0, 0.6), transparent 60%);
}

a { color: var(--to-bright); text-underline-offset: 0.18em; text-decoration-thickness: 1px; }
a:hover { color: var(--text); }

:focus-visible { outline: 2px solid var(--to-bright); outline-offset: 3px; border-radius: 2px; }

.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding-left: max(1rem, env(safe-area-inset-left));
  padding-right: max(1rem, env(safe-area-inset-right));
}

.tvd-text { color: var(--tvd-bright); white-space: nowrap; }
.to-text { color: var(--to-bright); white-space: nowrap; }

/* ---------- testata ---------- */

.masthead {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-top: max(1.75rem, env(safe-area-inset-top));
  padding-bottom: 0.75rem;
}

.brand {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(2.1rem, 8vw, 2.9rem);
  line-height: 0.95;
  letter-spacing: 0.005em;
}

.brand em { font-weight: 500; color: var(--muted); }

.brand-sub {
  margin: 0.5rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.account {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.1rem;
  font-size: 0.8rem;
  min-width: 0;
}

.link-quiet { color: var(--muted); }

.rule {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--faint);
  font-size: 0.55rem;
  margin: 0.5rem 0 0;
}

.rule::before, .rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-strong));
}

.rule::after { transform: scaleX(-1); }

/* ---------- prossimo episodio ---------- */

.next {
  position: relative;
  margin-top: 1.5rem;
  padding: 1.4rem 1.25rem 1.25rem;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-strong);
  border-top: 2px solid var(--accent);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 5px var(--surface), inset 0 0 0 6px var(--line), 0 24px 60px -30px rgba(0, 0, 0, 0.9);
}

.eyebrow {
  margin: 0;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.next-code {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0.5rem 0 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: 3.1rem;
  line-height: 1;
  color: var(--accent-bright);
}

.next-code .tag { font-size: 0.8rem; }

.next-title {
  margin: 0.45rem 0 0;
  font-style: italic;
  font-size: 1.2rem;
  line-height: 1.35;
  min-height: 1.35em;
}

.next-meta { margin: 0.2rem 0 0; font-size: 0.85rem; color: var(--muted); }

.next-actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.1rem; }

.next-done {
  margin: 0.6rem 0 0;
  font-family: var(--display);
  font-size: 1.6rem;
  font-style: italic;
  line-height: 1.25;
}

/* ---------- etichetta serie ---------- */

.tag {
  display: inline-block;
  font-family: var(--body);
  font-size: 0.66rem;
  font-weight: 500;
  line-height: 1;
  letter-spacing: 0.12em;
  padding: 0.3em 0.45em 0.25em;
  border: 1px solid currentColor;
  border-radius: 2px;
  color: var(--accent-bright);
}

/* ---------- pulsanti ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 1.05rem;
  font: inherit;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s, opacity 0.2s;
}

.btn:hover:not(:disabled) { border-color: rgba(236, 222, 208, 0.32); }
.btn:disabled { opacity: 0.45; cursor: default; }
.btn.sm { min-height: 36px; padding: 0.35rem 0.8rem; font-size: 0.85rem; }
.btn.ghost { background: transparent; }

.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--on-accent);
  font-weight: 500;
}

.btn.primary:hover:not(:disabled) { filter: brightness(1.12); border-color: transparent; }

.btn.danger { background: transparent; color: var(--tvd-bright); border-color: rgba(227, 96, 122, 0.4); }
.btn.danger:hover:not(:disabled) { border-color: var(--tvd-bright); }
.btn.danger-solid { background: var(--tvd); color: #fbf0f1; }

/* ---------- avanzamento ---------- */

.progress {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem 1.25rem;
  margin-top: 1.75rem;
}

.meter-total { grid-column: 1 / -1; }

.meter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums lining-nums;
}

.meter-head span:first-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.meter-head span:last-child { white-space: nowrap; color: var(--text); }
.meter-total .meter-head { font-size: 0.9rem; }

.bar {
  display: flex;
  height: 6px;
  overflow: hidden;
  background: rgba(236, 222, 208, 0.07);
  border-radius: 3px;
}

.meter-total .bar { height: 8px; }

.fill { height: 100%; width: 0; transition: width 0.6s cubic-bezier(0.2, 0.7, 0.2, 1); }
.fill.tvd { background: linear-gradient(90deg, #6a0d1c, var(--tvd) 55%, #c9304a); }
.fill.to { background: linear-gradient(90deg, #8a6a26, var(--to) 60%, #e0bd68); }

/* ---------- filtri ---------- */

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin-top: 1.75rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.segmented {
  display: inline-flex;
  padding: 3px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) + 3px);
}

.segmented label { position: relative; }

.segmented input, .switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }

.segmented span {
  display: block;
  padding: 0.45rem 0.8rem;
  font-size: 0.85rem;
  color: var(--muted);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.segmented input:checked + span { background: var(--surface-2); color: var(--text); box-shadow: 0 0 0 1px var(--line-strong); }
.segmented input:focus-visible + span, .switch input:focus-visible + span::before { outline: 2px solid var(--to-bright); outline-offset: 2px; }

.switch { display: inline-flex; align-items: center; cursor: pointer; font-size: 0.88rem; color: var(--muted); }

.switch span { display: inline-flex; align-items: center; gap: 0.6rem; }

.switch span::before {
  content: '';
  width: 2.2rem;
  height: 1.25rem;
  border-radius: 1rem;
  background:
    radial-gradient(circle at 0.62rem 50%, var(--muted) 0.4rem, transparent 0.43rem),
    var(--surface);
  border: 1px solid var(--line-strong);
  transition: background 0.2s;
}

.switch input:checked + span { color: var(--text); }

.switch input:checked + span::before {
  background:
    radial-gradient(circle at calc(100% - 0.62rem) 50%, var(--text) 0.4rem, transparent 0.43rem),
    var(--tvd);
  border-color: transparent;
}

/* ---------- lista ---------- */

.status { margin: 2rem 0; color: var(--muted); font-style: italic; }
.status .btn { margin-left: 0.5rem; }

.step { margin-top: 2.25rem; scroll-margin-top: 1rem; }

.step-head {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line-strong);
}

.step-title {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.45rem;
  line-height: 1.1;
}

.step-count { font-size: 0.78rem; color: var(--faint); font-variant-numeric: tabular-nums lining-nums; }
.step.complete .step-count { color: var(--to-bright); }

.step-roman {
  margin-left: auto;
  font-family: var(--display);
  font-style: italic;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: var(--faint);
}

.eps { list-style: none; margin: 0; padding: 0; }

.ep {
  position: relative;
  display: grid;
  grid-template-columns: 1.4rem minmax(0, 1fr) auto;
  column-gap: 0.85rem;
  padding: 0.8rem 0.25rem 0.8rem 0.8rem;
  border-bottom: 1px solid var(--line);
  scroll-margin: 6rem 0;
  transition: background-color 0.3s;
}

.ep::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.85rem;
  bottom: 0.85rem;
  width: 2px;
  border-radius: 1px;
  background: var(--accent);
}

.ep.is-next { background: linear-gradient(90deg, var(--accent-soft), transparent 75%); }

.ep-check {
  appearance: none;
  -webkit-appearance: none;
  display: grid;
  place-content: center;
  width: 1.4rem;
  height: 1.4rem;
  margin: 0.12rem 0 0;
  background: transparent;
  border: 1.5px solid rgba(236, 222, 208, 0.3);
  border-radius: 3px;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s;
}

.ep-check::after {
  content: '';
  width: 0.38rem;
  height: 0.7rem;
  margin-top: -0.12rem;
  border: solid var(--on-accent);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) scale(0);
  transition: transform 0.18s cubic-bezier(0.3, 1.5, 0.6, 1);
}

.ep-check:checked { background: var(--accent); border-color: var(--accent); }
.ep-check:checked::after { transform: rotate(45deg) scale(1); }
.ep-check:disabled { cursor: progress; opacity: 0.6; }
.ep-check:hover:not(:disabled):not(:checked) { border-color: var(--accent-bright); }

.ep-label {
  display: flex;
  flex-direction: column;
  min-width: 0;
  cursor: pointer;
}

.ep-code {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums lining-nums;
  letter-spacing: 0.02em;
}

.ep.is-next .ep-code::after {
  content: 'prossimo';
  font-size: 0.64rem;
  font-weight: 400;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-bright);
}

.ep-title { font-style: italic; line-height: 1.35; margin-top: 0.1rem; overflow-wrap: anywhere; }
.ep-title:empty { display: none; }

.ep.watched .ep-code { color: var(--muted); }
.ep.watched .ep-title { color: var(--muted); }

.ep-upto {
  align-self: start;
  min-height: 32px;
  padding: 0.25rem 0.5rem;
  font: inherit;
  font-size: 0.66rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--faint);
  background: none;
  border: 1px solid transparent;
  border-radius: 3px;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.ep-upto:hover { color: var(--text); border-color: var(--line-strong); }

.ep-date, .ep-summary { grid-column: 2 / -1; margin: 0; }
.ep-date { font-size: 0.74rem; color: var(--faint); letter-spacing: 0.02em; }
.ep-date:empty { display: none; }

.ep-summary {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  cursor: pointer;
  animation: reveal 0.5s ease both;
}

.ep-summary.open { display: block; -webkit-line-clamp: unset; }

@keyframes reveal {
  from { opacity: 0; transform: translateY(-3px); }
  to { opacity: 1; transform: none; }
}

/* ---------- backup ---------- */

.tools { margin-top: 3.5rem; }
.tools-title { margin: 1.25rem 0 0; font-family: var(--display); font-weight: 600; font-size: 1.45rem; }
.tools-text { margin: 0.2rem 0 0; font-size: 0.9rem; color: var(--muted); }
.tools-row { display: flex; gap: 0.6rem; margin: 1rem 0 0.75rem; }
.tools-row .btn { flex: 1; }
.tools .btn.danger { width: 100%; }
.tools .tools-title + .tools-text { margin-bottom: 1rem; }
.invite { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 0.75rem; margin-top: 1rem; }
.invite-code {
  font-family: ui-monospace, 'SF Mono', Menlo, monospace;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.7rem;
  color: var(--to-bright);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  user-select: all;
}
.invite .tools-text { flex-basis: 100%; margin: 0; }
.invite.expired .invite-code, .invite.expired .invite-link { color: var(--faint); text-decoration: line-through; }
.invite-link {
  flex: 1 1 14rem;
  min-width: 0;
  font: inherit;
  font-size: 0.85rem;
  padding: 0.55rem 0.7rem;
  color: var(--to-bright);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.temp-banner {
  margin: 1rem 0 0;
  padding: 0.6rem 0.9rem;
  font-size: 0.88rem;
  color: var(--to-bright);
  background: var(--to-soft);
  border: 1px solid rgba(201, 161, 74, 0.35);
  border-radius: var(--radius);
}

.credits {
  margin: 2.5rem 0 0;
  padding-bottom: calc(6rem + env(safe-area-inset-bottom));
  font-size: 0.76rem;
  line-height: 1.6;
  color: var(--faint);
}

.credits a { color: var(--muted); }

/* ---------- barra in basso ---------- */

.dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  padding: 0.6rem max(1rem, env(safe-area-inset-right)) calc(0.6rem + env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));
  background: rgba(21, 17, 19, 0.9);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--line-strong);
  animation: dock-in 0.25s ease both;
}

@keyframes dock-in { from { transform: translateY(100%); } to { transform: none; } }

.dock-inner { display: flex; align-items: center; gap: 0.7rem; max-width: var(--maxw); margin: 0 auto; }
.dock-label { font-size: 0.64rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--faint); }
.dock-code { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 500; white-space: nowrap; color: var(--accent-bright); }
.dock-title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-style: italic; font-size: 0.9rem; color: var(--muted); }
.dock .btn { margin-left: auto; }

/* ---------- dialogo e avvisi ---------- */

dialog {
  --accent: var(--to);
  --on-accent: #1b1507;
  width: min(calc(100vw - 2rem), 25rem);
  padding: 1.4rem 1.3rem 1.2rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  box-shadow: inset 0 0 0 5px var(--surface), inset 0 0 0 6px var(--line), 0 30px 80px rgba(0, 0, 0, 0.7);
}

dialog::backdrop { background: rgba(6, 4, 5, 0.72); }
dialog h2 { margin: 0; font-family: var(--display); font-weight: 600; font-size: 1.55rem; line-height: 1.15; }
dialog p { margin: 0.6rem 0 0; color: var(--muted); font-size: 0.95rem; }

.dlg-field { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 1rem; font-size: 0.85rem; color: var(--muted); }

.dlg-field input {
  font: inherit;
  font-size: 1rem;
  letter-spacing: 0.12em;
  padding: 0.6rem 0.7rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.dlg-actions { display: flex; justify-content: flex-end; gap: 0.6rem; margin-top: 1.3rem; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(5.2rem + env(safe-area-inset-bottom));
  z-index: 20;
  width: max-content;
  max-width: calc(100vw - 2rem);
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  color: var(--text);
  background: var(--surface-2);
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--to);
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  transform: translateX(-50%);
  animation: toast-in 0.25s ease both;
}

.toast.error { border-left-color: var(--tvd-bright); }

@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ---------- pagine di accesso ---------- */

.gate {
  display: grid;
  place-items: center;
  min-height: 100vh;
  min-height: 100dvh;
  padding: 1.5rem 1rem;
}

.gate-card {
  width: 100%;
  max-width: 24rem;
  padding: 2rem 1.5rem 1.6rem;
  text-align: center;
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  box-shadow: inset 0 0 0 5px var(--surface), inset 0 0 0 6px var(--line), 0 30px 80px -30px rgba(0, 0, 0, 0.9);
}

.gate-card .rule { margin: 1.1rem 0; }
.gate-card p { margin: 0 0 1.25rem; color: var(--muted); font-size: 0.95rem; }
.gate-actions { display: flex; flex-direction: column; gap: 0.6rem; }
.gate-actions .btn { width: 100%; text-decoration: none; }
.gate-note { margin: 1.25rem 0 0 !important; font-size: 0.78rem !important; color: var(--faint) !important; }
.gate-field { display: flex; flex-direction: column; gap: 0.35rem; text-align: left; font-size: 0.85rem; color: var(--muted); }
.gate-field input {
  font: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.7rem;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}
.gate-error { margin: 1rem 0 0 !important; color: var(--tvd-bright) !important; font-size: 0.88rem !important; }

@media (max-width: 380px) {
  .segmented span { padding: 0.45rem 0.6rem; }
  .next-code { font-size: 2.6rem; }
}

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