/* caravaggio collection
   Palette, type and the particle-field scaffolding are the loops-site system;
   everything from .row down is new. Near-black ground, warm off-white ink,
   hairline rules, mono for anything that isn't a title. */

:root {
  --bg: #111111;
  --fg: #e6e6e0;
  --dim: rgba(230, 230, 224, 0.42);
  --faint: rgba(230, 230, 224, 0.16);
  --star-off: rgba(230, 230, 224, 0.45);   /* grey outline: not favorited */
  --rule: rgba(230, 230, 224, 0.11);
  --ink-hover: #ffffff;
  --star-on: #ffffff;
  --bad: #e2564d;   /* wrong password only -- nothing else on the site is red */

  --sans: "Helvetica Neue", Helvetica, Arial, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --gutter: clamp(1.5rem, 5vw, 4.5rem);
  --bar-h: 64px;
}

* { box-sizing: border-box; }

/* Must outrank every `display:` in this file. The UA's own `[hidden]` rule is
   weaker than any class selector, which is exactly how the favorites filter
   silently stopped working. */
[hidden] { display: none !important; }

html {
  overflow-x: clip;
  overflow-y: auto;
  /* No pinch/double-tap zoom (locked in the viewport meta); this stops the
     300ms tap delay that came with it. */
  touch-action: manipulation;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
  /* Safe-area padding lives on the page wrappers, not here, so a fixed
     element can still reach the true screen edge when it wants to. */
}

button {
  font: inherit; color: inherit; background: none;
  border: 0; padding: 0; cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

input {
  font: inherit; color: inherit;
  background: none; border: 0; outline: 0;
}

.label {
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
}

/* ---------- particle field ---------- */

#field {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  /* Sits behind content but above the flat background. */
}

.page { position: relative; z-index: 1; }

/* ---------- gate + name picker ----------
   Both are full-screen overlays over the field. The site is behind them but
   never visible, because the middleware doesn't serve it without a cookie. */

.veil {
  position: fixed;
  inset: 0;
  z-index: 60;
  display: grid;
  place-items: center;
  padding: 0 var(--gutter);
  background: rgba(17, 17, 17, 0.82);
  backdrop-filter: blur(2px);
}

.veil-inner { width: 100%; max-width: 22rem; text-align: center; }

/* The only word on the landing screen. Layered shadows rather than one wide
   blur -- a single big shadow reads as fog, stacked tight-to-wide reads as
   something actually lit. Lifted from loops-site's .ether. */
.veil h1 {
  margin: 0 0 2rem;
  font-family: var(--mono);
  font-size: clamp(0.62rem, 1.5vw, 0.78rem);
  font-weight: 400;
  letter-spacing: 0.46em;
  text-indent: 0.46em;
  text-transform: uppercase;
  color: #f2f2ec;
  animation: breathe 5s ease-in-out infinite;
}

@keyframes breathe {
  0%, 100% {
    opacity: 0.62;
    text-shadow:
      0 0 4px rgba(230, 230, 224, 0.42),
      0 0 12px rgba(230, 230, 224, 0.22),
      0 0 30px rgba(190, 210, 255, 0.12);
  }
  50% {
    opacity: 1;
    text-shadow:
      0 0 5px rgba(255, 255, 255, 0.72),
      0 0 16px rgba(230, 230, 224, 0.44),
      0 0 44px rgba(190, 210, 255, 0.30),
      0 0 90px rgba(160, 190, 255, 0.16);
  }
}

.veil input[type="password"], .veil input[type="text"] {
  width: 100%;
  padding: 0.75rem 0.25rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.25s;
}
.veil input:focus { border-bottom-color: var(--fg); }

/* Browsers decorate password fields with their own glyphs: Safari's caps-lock
   arrow and strong-password key, Edge's reveal eye. The gate is one word and
   one line; none of that belongs on it. */
.veil input::-webkit-caps-lock-indicator,
.veil input::-webkit-credentials-auto-fill-button,
.veil input::-webkit-strong-password-auto-fill-button,
.veil input::-webkit-textfield-decoration-container {
  display: none !important;
  visibility: hidden;
  pointer-events: none;
  width: 0;
  margin: 0;
}
.veil input::-ms-reveal,
.veil input::-ms-clear { display: none; }
.veil.bad .veil-inner { animation: shake 0.32s; }
.veil.bad input { border-bottom-color: var(--bad); }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.names {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}
.names button {
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 0.85rem;
  color: var(--dim);
  transition: color 0.2s, border-color 0.2s;
}

/* ---------- masthead ---------- */

.top {
  padding: clamp(2.25rem, 8vh, 4.5rem)
           max(var(--gutter), env(safe-area-inset-right))
           1.25rem
           max(var(--gutter), env(safe-area-inset-left));
}

/* The title owns its own line. Sharing a row with the name, search and filter
   left it competing for width and trailing off on a phone. */
.top h1 {
  margin: 0 0 clamp(1.4rem, 4.5vh, 2.4rem);
  font-family: var(--mono);
  font-size: clamp(0.68rem, 2.9vw, 0.82rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-indent: 0.3em;        /* re-centre against the trailing letterspace */
  text-transform: uppercase;
  text-align: center;
  color: var(--fg);
}

.top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  min-height: 2.25rem;
}

.top-actions { display: flex; align-items: center; gap: 0.35rem; flex-shrink: 0; }

.who-btn {
  font-family: var(--mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  transition: color 0.2s;
}

.filter {
  display: grid;
  place-items: center;
  width: 2.25rem; height: 2.25rem;
  color: var(--star-on);
  transition: opacity 0.2s;
}
/* The masthead uses the same star, same rules -- scoped to #filter so it
   can't repaint the magnifier, whose circle and handle would then be drawn at
   different stroke weights. */
.filter svg { width: 17px; height: 17px; }
#filter svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linejoin: round;
}
#filter[aria-pressed="true"] svg path { fill: currentColor; }
/* The magnifier and close X paint themselves; nothing here touches them. */

/* Search takes the masthead's whole width when open -- the title is the thing
   it replaces, and 107 beats is enough that finding one by name matters more
   than the heading does. */
#search {
  flex: 1 1 auto;
  min-width: 0;
  padding: 0.15rem 0;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--fg);
  border-bottom: 1px solid var(--rule);
  transition: border-color 0.2s;
}
#search:focus { border-bottom-color: var(--fg); }
#search::placeholder { color: var(--dim); letter-spacing: 0.18em; }
/* Safari draws its own clear affordance on type=search; ours is the X. */
#search::-webkit-search-cancel-button { -webkit-appearance: none; appearance: none; }

/* ---------- the list ---------- */

.list {
  padding: 0 max(var(--gutter), env(safe-area-inset-left))
             calc(var(--bar-h) + 3rem)
             max(var(--gutter), env(safe-area-inset-right));
}

.row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 0.9rem;
  width: 100%;
  padding: 0.5rem 0;
  border-top: 1px solid var(--rule);
  text-align: left;
}
.row:last-of-type { border-bottom: 1px solid var(--rule); }

.row-art {
  width: 44px; height: 44px;
  border-radius: 2px;
  object-fit: cover;
  display: block;
  background: rgba(230, 230, 224, 0.05);
}

.row-title {
  min-width: 0;
  font-size: 0.95rem;
  color: var(--dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.2s;
}
.row.is-current .row-title { color: var(--fg); }

.star {
  display: grid;
  place-items: center;
  width: 2.75rem; height: 2.75rem;   /* 44px, the comfortable thumb target */
  color: var(--star-off);
  transition: color 0.2s, transform 0.2s;
}
/* The tap target stays 44px; only the glyph shrinks. */
/* One star icon; these two rules are the entire state.
   Not favorited: outline only, no fill whatsoever.
   Favorited:     solid white.
   The icon carries no fill/stroke attributes of its own, so there is nothing
   here that can be overridden or fall out of sync. */
.star svg { width: 18px; height: 18px; }
.star svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linejoin: round;
}
.star[aria-pressed="true"] svg path {
  fill: currentColor;
  stroke: currentColor;
}
.row .star svg { width: 14px; height: 14px; }
.star[aria-pressed="true"] { color: var(--star-on); }
.star:active { transform: scale(0.85); }

.empty {
  padding: 3rem 0;
  text-align: center;
  color: var(--dim);
  font-size: 0.9rem;
}

/* ---------- collapsed player bar ---------- */

.bar {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 45;
  height: var(--bar-h);
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: center;
  gap: 0.9rem;
  padding: 0 max(var(--gutter), env(safe-area-inset-right)) 0
             max(var(--gutter), env(safe-area-inset-left));
  background: rgba(17, 17, 17, 0.92);
  backdrop-filter: blur(14px);
  border-top: 1px solid var(--rule);
  /* iOS grows the layout viewport as the URL bar collapses, which flashes a
     merely-translated bar into view mid-scroll. Hiding it outright until the
     transform has finished is the fix loops-site landed on. */
  visibility: hidden;
  transform: translateY(100%);
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0s linear 0.42s;
  padding-bottom: env(safe-area-inset-bottom);
  /* Vertical gestures stay the browser's; horizontal ones are ours (swipe to
     change track), so they must not be eaten as a scroll. */
  touch-action: pan-y;
}
/* The bar follows the finger, so it can't be easing at the same time. */
.bar.swiping { transition: none; }
.bar.up {
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0s;
}
body.bar-open { padding-bottom: calc(var(--bar-h) + env(safe-area-inset-bottom)); }

.bar-progress {
  position: absolute;
  top: 0; left: 0;
  height: 2px;
  background: var(--fg);
  pointer-events: none;
  transition: width 0.1s linear;
}

.bar-art { width: 44px; height: 44px; border-radius: 2px; object-fit: cover; }
.bar-title {
  min-width: 0;
  font-size: 0.9rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.bar-controls { display: flex; align-items: center; gap: 0.25rem; }

.ctl {
  display: grid;
  place-items: center;
  width: 2.75rem; height: 2.75rem;
  color: var(--dim);
  transition: color 0.2s;
}
.ctl svg { width: 17px; height: 17px; fill: currentColor; }
.ctl.play svg { width: 21px; height: 21px; }

/* ---------- full-screen now playing ---------- */

.now {
  position: fixed;
  inset: 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  padding: 0 max(var(--gutter), env(safe-area-inset-right))
             calc(1.5rem + env(safe-area-inset-bottom))
             max(var(--gutter), env(safe-area-inset-left));
  background: var(--bg);
  visibility: hidden;
  pointer-events: none;
  transform: translateY(100%);
  transition: transform 0.42s cubic-bezier(0.4, 0, 0.2, 1),
              visibility 0s linear 0.42s;
  overflow: hidden;
}
.now.up {
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}
.now.dragging { transition: none; }
.now.dragging .now-art-wrap { transition: none; }

/* The painting again, blown up, blurred and darkened. Two layers: a saturated
   blur for the colour and a flat scrim so text stays legible over a bright
   canvas. Scaled past the edges because a blur samples transparent outside the
   element and would otherwise vignette. */
.now-bg {
  position: absolute;
  inset: -12%;
  background-size: cover;
  background-position: center;
  filter: blur(58px) saturate(1.5);
  opacity: 0.55;
  transition: background-image 0.4s, opacity 0.4s;
  pointer-events: none;
}
.now-scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(17, 17, 17, 0.55) 0%,
    rgba(17, 17, 17, 0.35) 35%,
    rgba(17, 17, 17, 0.82) 100%);
  pointer-events: none;
}

.now-inner {
  position: relative;
  z-index: 1;
  /* Both axes are ours here: down dismisses, sideways changes track. */
  touch-action: none;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
}

.now-grip {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 100%;
  height: 3rem;
  margin-top: env(safe-area-inset-top);
  color: var(--dim);
  cursor: pointer;
}
.now-grip svg { width: 22px; height: 22px; fill: currentColor; }

.now-art-wrap {
  flex: 1 1 auto;
  transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s;
  display: grid;
  place-items: center;
  min-height: 0;
  padding: clamp(0.5rem, 3vh, 2rem) 0;
}
.now-art {
  /* The files are square; state it here too so a stale or half-loaded image
     can never reflow the sheet around a different aspect. */
  aspect-ratio: 1;
  object-position: center;
  max-width: min(100%, 26rem);
  max-height: 100%;
  border-radius: 3px;
  object-fit: contain;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}

.now-meta {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}
.now-title {
  flex: 1 1 auto;
  min-width: 0;
  margin: 0;
  font-size: clamp(1.05rem, 4.5vw, 1.5rem);
  font-weight: 400;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Scrubber. The hit area is padded well beyond the 3px it looks like, because
   a 3px drag target isn't a real gesture on a phone. */
.scrub {
  flex-shrink: 0;
  position: relative;
  padding: 0.75rem 0;
  cursor: pointer;
  touch-action: none;
}
.scrub-track {
  height: 3px;
  border-radius: 2px;
  background: rgba(230, 230, 224, 0.18);
  overflow: hidden;
}
.scrub-fill { height: 100%; width: 0; background: var(--fg); }
.scrub-knob {
  position: absolute;
  top: 50%;
  width: 11px; height: 11px;
  margin: -5px 0 0 -5px;
  border-radius: 50%;
  background: var(--fg);
  opacity: 0;
  transition: opacity 0.2s;
  pointer-events: none;
}
.scrub.active .scrub-knob { opacity: 1; }

.times {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  color: var(--dim);
}

.now-controls {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-top: 0.9rem;
}
/* Transport in the sheet is bigger than in the bar -- there's room, and these
   are the controls you reach for with the phone in one hand. Play keeps its
   own larger size below. */
.now-controls .ctl { width: 3.25rem; height: 3.25rem; }
.now-controls .ctl svg { width: 22px; height: 22px; }

.now-controls .ctl.play {
  width: 3.75rem; height: 3.75rem;
  border: 1px solid var(--rule);
  border-radius: 50%;
  color: var(--fg);
}
.now-controls .ctl.play svg { width: 24px; height: 24px; }
.now-controls .ctl[aria-pressed="true"] { color: var(--fg); }
.now-controls .ctl.on-badge { position: relative; }

/* Shuffle is on or off, so a dot says everything. */
#shuffle[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  bottom: 0.45rem;
  width: 3px; height: 3px;
  border-radius: 50%;
  background: currentColor;
}

/* Repeat gets a literal "1" rather than a dot. The two repeat modes used to
   share one indistinguishable dot, which is how a press of this button read
   as "loop the song" and then played the next one. */
#repeat[data-mode="one"]::after {
  content: "1";
  position: absolute;
  bottom: 0.3rem;
  font-family: var(--mono);
  font-size: 0.5rem;
  font-weight: 700;
  line-height: 1;
}

/* ---------- mobile ---------- */

@media (max-width: 720px) {
  .top { padding-top: clamp(2rem, 7vh, 3rem); }
  .row { grid-template-columns: 40px 1fr auto; gap: 0.75rem; }
  .row-art { width: 40px; height: 40px; }
  .bar { grid-template-columns: 40px 1fr auto; gap: 0.75rem; }
  .bar-art { width: 40px; height: 40px; }
  /* Prev/next go on the phone: the list is one tap away and the full-screen
     view has a real transport. Play/pause is the only one worth 44px here. */
  .bar-controls .ctl.prev, .bar-controls .ctl.next { display: none; }
}

@media (max-width: 380px) {
  .top h1 { letter-spacing: 0.22em; }
  .now-controls { gap: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .veil h1 { animation: none; opacity: 0.85; }
  .bar, .now { transition: none; }
  .veil.bad .veil-inner { animation: none; }
}


/* ---------- hover ----------
   Every hover affordance lives behind a real pointer. A touch screen latches
   :hover on whatever you last touched, so a row brushed while scrolling stayed
   lit exactly as though it were the playing track. Only .is-current does that
   now. */
@media (hover: hover) and (pointer: fine) {
  .names button:hover { color: var(--fg); border-color: var(--faint); }
  .who-btn:hover { color: var(--fg); }
  .row:hover .row-title { color: var(--fg); }
  .ctl:hover { color: var(--fg); }
  .star:hover { opacity: 0.75; }
  .filter:hover { opacity: 0.75; }
  .scrub:hover .scrub-knob { opacity: 1; }
}