/* ============================================================
   Mixtape PWA — J-card / Kassetten-Optik
   Zielplattform iOS + macOS -> Apple-Systemschriften (offline, scharf)
   ============================================================ */

:root {
  --bg:        #1b1726;   /* tiefes Pflaumen-Ink (Tape-Shell) */
  --bg-2:      #211a30;
  --surface:   #2a2240;   /* Karten */
  --surface-2: #332a4c;
  --line:      rgba(236, 228, 214, 0.10);
  --line-2:    rgba(236, 228, 214, 0.18);

  --text:  #efe9dd;       /* warmes Creme (Label-Papier) */
  --muted: #9a8fb5;       /* lavendel-grau */

  --hot:      #ff4d6d;    /* heißes Pink — primärer Akzent, Record */
  --hot-deep: #e23a58;
  --cool:     #46d6bf;    /* Teal — läuft/fertig */
  --warn:     #f7b955;

  --font-ui:   -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --r:    16px;
  --r-sm: 11px;
  --pad:  clamp(16px, 4.5vw, 22px);

  --safe-t: env(safe-area-inset-top, 0px);
  --safe-b: env(safe-area-inset-bottom, 0px);
  --tabbar-h: 64px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  background:
    radial-gradient(120% 60% at 50% -10%, #2a2140 0%, var(--bg) 55%) fixed;
}

.hidden { display: none !important; }

/* ---------- Typo-Bausteine ---------- */

.wordmark {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin: 14px 0 4px;
  font-size: 1.5rem;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 10px;
}
.eyebrow small { color: var(--line-2); text-transform: none; letter-spacing: 0; }

.panel-title {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0 0 2px;
}

.panel-note { color: var(--muted); margin: 2px 0 0; font-size: 0.9rem; }

.hint {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
  margin: 12px 2px 0;
}
.hint code, .hint em {
  font-family: var(--font-mono);
  font-style: normal;
  color: var(--text);
  background: rgba(236,228,214,0.06);
  padding: 0 4px;
  border-radius: 5px;
  font-size: 0.78rem;
}

.mono-sm { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); }

/* ============================================================
   Kassette (Signature-Element)
   ============================================================ */

.cassette { width: 100%; max-width: 340px; margin: 0 auto; }
.cassette--sm { max-width: 190px; }
.cassette--sm .cassette-window { height: 52px; padding: 0 14px; }
.cassette--sm .reel { width: 34px; height: 34px; }
.cassette--sm .reel i { width: 9px; height: 9px; }
.cassette--sm .tape-span { left: 50px; right: 50px; }
.cassette--sm .cassette-holes { padding: 8px 24px 2px; }

.cassette-body {
  background: linear-gradient(160deg, #35304a, #241d33);
  border: 1px solid var(--line-2);
  border-radius: 14px;
  padding: 14px 16px 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.05);
}

.cassette-label {
  position: relative;
  background-color: #ece4d6;
  /* Sonne (Halbkreis oben) + diagonale Sunset-Streifen links */
  background-image:
    radial-gradient(circle 13px at 24% 0%, #f6ecd5 97%, transparent 100%),
    linear-gradient(103deg,
      transparent 0 6%,
      #ff4d6d 6% 14%, transparent 14% 16.5%,
      #ff6c60 16.5% 24.5%, transparent 24.5% 27%,
      #ff8a5c 27% 35%, transparent 35% 37.5%,
      #f7b955 37.5% 45.5%, transparent 45.5%);
  color: #241d33;
  border-radius: 6px;
  padding: 8px 12px 9px;
  display: flex;
  align-items: baseline;
  justify-content: flex-end;
  gap: 10px;
  min-height: 42px;
  overflow: hidden;
}
.cassette-label span {
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  font-size: 0.98rem;
  color: #201a2e;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 52%;
}
.cassette-label small {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: #6a5f7d;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 46%;
}

.cassette-window {
  margin-top: 12px;
  background: #14101d;
  border-radius: 9px;
  height: 66px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  position: relative;
  border: 1px solid rgba(0,0,0,0.5);
  box-shadow: inset 0 2px 8px rgba(0,0,0,0.6);
}

.reel {
  width: 46px; height: 46px; border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #ece4d6 0 26%, transparent 27%),
    conic-gradient(from 0deg, #4a4363, #2c2540, #4a4363, #2c2540, #4a4363);
  border: 2px solid #52496b;
  display: grid; place-items: center;
  position: relative;
}
.reel::after {                     /* Zahnkranz-Andeutung */
  content: ""; position: absolute; inset: 8px; border-radius: 50%;
  border: 2px dashed rgba(20,16,29,0.7);
}
.reel i {
  width: 12px; height: 12px; border-radius: 50%;
  background: #201a2e; display: block; z-index: 1;
}
.reel--l {
  background:
    radial-gradient(circle at 50% 50%, #ff4d6d 0 26%, transparent 27%),
    conic-gradient(from 0deg, #4a4363, #2c2540, #4a4363, #2c2540, #4a4363);
}
.reel--r {
  background:
    radial-gradient(circle at 50% 50%, #46d6bf 0 26%, transparent 27%),
    conic-gradient(from 0deg, #4a4363, #2c2540, #4a4363, #2c2540, #4a4363);
}
.tape-span {
  position: absolute; left: 66px; right: 66px; top: 50%;
  height: 10px; transform: translateY(-50%);
  background: linear-gradient(#7c5a3a, #5c4028);
  border-radius: 2px; opacity: 0.85;
}

.cassette-holes {
  display: flex; justify-content: space-between;
  padding: 10px 34px 2px;
}
.cassette-holes span {
  width: 16px; height: 16px; border-radius: 50%;
  background: #14101d; box-shadow: inset 0 1px 3px rgba(0,0,0,0.8);
}
.cassette-version {
  align-self: center;
  font-family: var(--font-mono); font-size: 0.58rem;
  letter-spacing: 0.06em; color: var(--muted); opacity: 0.55;
  white-space: nowrap; user-select: text;
}
.cassette-version--stale { color: var(--hot); opacity: 1; }
.cassette--sm .cassette-version { display: none; }

/* Spulen drehen, während ein Mix läuft */
.is-running .reel {
  animation: spin 2.4s linear infinite;
}
.is-running .reel--r { animation-duration: 1.9s; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   Login
   ============================================================ */

.login {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: calc(24px + var(--safe-t)) 22px calc(24px + var(--safe-b));
}
.login-card { width: 100%; max-width: 360px; text-align: center; }
.login-sub { color: var(--muted); margin: 0 0 26px; font-size: 0.92rem; }
#login-form { text-align: left; }

/* ============================================================
   App-Layout
   ============================================================ */

.app {
  max-width: 640px;
  margin: 0 auto;
  padding:
    calc(var(--safe-t) + 12px) var(--pad)
    calc(var(--tabbar-h) + var(--safe-b) + 90px);
  min-height: 100vh;
}

.topbar {
  display: flex; flex-direction: column; align-items: center;
  gap: 10px; margin-bottom: 26px;
}
.link-btn {
  background: none; border: none; color: var(--muted);
  font: inherit; font-size: 0.82rem; cursor: pointer;
  padding: 4px 8px; text-decoration: underline; text-underline-offset: 3px;
}
.link-btn:hover { color: var(--text); }

.view { animation: fade 0.25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }

.view-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 4px;
}

/* ---------- Panels / Karten ---------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--pad);
  margin-bottom: 16px;
}

.panel--mix { text-align: center; }
.panel--mix .eyebrow { text-align: center; }

.stack > * { margin-bottom: 14px; }

/* ---------- Felder ---------- */

.field { display: block; margin-bottom: 14px; }
.field:last-child { margin-bottom: 0; }
.field > span {
  display: block; font-size: 0.8rem; color: var(--muted);
  margin-bottom: 6px;
}
.field > span small { color: var(--line-2); }

input, select {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r-sm);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  padding: 12px 13px;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--hot);
  box-shadow: 0 0 0 3px rgba(255,77,109,0.18);
}
input::placeholder { color: #6a6083; }

.row { display: flex; gap: 12px; }
.row .field { flex: 1; }

/* ---------- Buttons ---------- */

.btn {
  font: inherit; font-weight: 600; cursor: pointer;
  border-radius: var(--r-sm); border: 1px solid transparent;
  padding: 13px 18px;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  transition: transform 0.08s ease, filter 0.15s, background 0.15s;
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.97); }
.btn--sm { padding: 9px 14px; font-size: 0.86rem; }

.btn--primary {
  background: var(--hot); color: #fff; width: 100%;
  box-shadow: 0 6px 18px rgba(255,77,109,0.3);
}
.btn--primary:hover { background: var(--hot-deep); }

.btn--ghost {
  background: transparent; color: var(--text);
  border-color: var(--line-2);
}
.btn--ghost:hover { border-color: var(--muted); }

.btn--record {
  background: var(--hot); color: #fff;
  font-size: 1.05rem; padding: 16px 22px; width: 100%;
  box-shadow: 0 8px 22px rgba(255,77,109,0.32);
}
.btn--record:hover { background: var(--hot-deep); }
.btn--record[disabled] { opacity: 0.5; pointer-events: none; box-shadow: none; }
.rec-dot {
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 0 3px rgba(255,255,255,0.25);
}

.mix-actions { display: flex; gap: 12px; margin-top: 18px; }
.mix-actions .btn--record { flex: 2; }
.mix-actions .btn--ghost { flex: 1; }
.mix-actions--row { margin-top: 10px; }
.mix-actions--row .btn { flex: 1; }

.plan-busy { color: var(--cool); }

/* ---------- Tracklist (Vorschau / Kuratieren) ---------- */

.tracklist { display: flex; flex-direction: column; gap: 8px; }

.trow {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 9px 10px;
}
.trow .tnum {
  font-family: var(--font-mono); font-size: 0.72rem;
  color: var(--muted); width: 22px; text-align: right; flex: none;
}
.trow .ttitle {
  flex: 1; font-size: 0.86rem; line-height: 1.35;
  overflow: hidden; display: -webkit-box;
  -webkit-line-clamp: 2; -webkit-box-orient: vertical;
}
.trow .tkeep {
  background: rgba(70,214,191,0.14); color: var(--cool);
  font-family: var(--font-mono); font-size: 0.62rem;
  padding: 2px 7px; border-radius: 20px; flex: none;
}
.trow .tinmix {
  background: rgba(154,143,181,0.16); color: var(--muted);
  font-family: var(--font-mono); font-size: 0.62rem;
  padding: 2px 7px; border-radius: 20px; flex: none;
}
.favbtn {
  background: none; border: none; cursor: pointer; flex: none;
  color: var(--muted); opacity: 0.5; font-size: 0.95rem; line-height: 1;
  padding: 2px 4px; border-radius: 6px;
}
.favbtn:hover { opacity: 0.9; }
.favbtn.is-fav { color: #ffc857; opacity: 1; }
.favbtn:disabled { cursor: default; opacity: 0.35; }

.trow .tcount {
  background: rgba(154,143,181,0.10); color: var(--muted);
  font-family: var(--font-mono); font-size: 0.62rem;
  padding: 2px 7px; border-radius: 20px; flex: none;
  border: 1px solid var(--line-2); cursor: pointer;
}
.trow .tcount:hover { border-color: var(--muted); }
.trow .tcount--hot {
  background: rgba(255,77,109,0.14); color: var(--hot);
  border-color: rgba(255,77,109,0.32);
}
.tctl { display: flex; gap: 6px; flex: none; }
.tbtn {
  background: none; border: 1px solid var(--line-2); color: var(--muted);
  border-radius: 8px; width: 32px; height: 32px; cursor: pointer;
  font: inherit; font-size: 0.9rem; line-height: 1; padding: 0;
  -webkit-tap-highlight-color: transparent;
}
.tbtn:hover { color: var(--text); border-color: var(--muted); }
.tbtn--x:hover { color: var(--hot); border-color: var(--hot); }
.tbtn--keep { width: auto; padding: 0 11px; font-size: 0.74rem; }
.tbtn--keep:hover { color: var(--cool); border-color: var(--cool); }
.tbtn[disabled] { opacity: 0.3; pointer-events: none; }

/* ---------- Konsole / Tracklist-Ausgabe ---------- */

.console {
  background: #14101d;
  border: 1px solid var(--line);
  border-radius: var(--r);
  overflow: hidden;
  margin-top: 4px;
}
.console-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-bottom: 1px solid var(--line);
}
.tag {
  font-family: var(--font-mono); font-size: 0.68rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 4px 9px; border-radius: 20px;
  background: rgba(154,143,181,0.18); color: var(--muted);
}
.tag.is-running { background: rgba(70,214,191,0.16); color: var(--cool); }
.tag.is-done    { background: rgba(70,214,191,0.16); color: var(--cool); }
.tag.is-error   { background: rgba(255,77,109,0.16); color: var(--hot); }

.log {
  font-family: var(--font-mono);
  font-size: 0.78rem; line-height: 1.55;
  color: #cfc7de;
  margin: 0; padding: 14px;
  max-height: 46vh; overflow: auto;
  white-space: pre-wrap; word-break: break-word;
}
.log--sm {
  padding: 10px 2px 0;
  max-height: 30vh;
  font-size: 0.72rem;
  color: var(--muted);
}

/* ---------- Quellen-Karten ---------- */

.source {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: var(--pad);
}
.source-top { display: flex; gap: 12px; align-items: flex-end; }
.source-top .field { flex: 1; margin-bottom: 0; }
.source-count { width: 84px; flex: none !important; }
.source-remove {
  background: none; border: none; color: var(--muted);
  cursor: pointer; font-size: 1.4rem; line-height: 1;
  padding: 6px; align-self: flex-start;
}
.source-remove:hover { color: var(--hot); }

.disclosure {
  margin-top: 14px; border-top: 1px solid var(--line); padding-top: 12px;
}
.disclosure > summary {
  cursor: pointer; color: var(--muted); font-size: 0.8rem;
  font-family: var(--font-mono); letter-spacing: 0.06em;
  list-style: none; user-select: none;
}
.disclosure > summary::-webkit-details-marker { display: none; }
.disclosure > summary::before { content: "▸ "; }
.disclosure[open] > summary::before { content: "▾ "; }
.disclosure .row { margin-top: 12px; }

/* ---------- Sets ---------- */

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 16px; }
.chip {
  font: inherit; font-size: 0.84rem; cursor: pointer;
  background: var(--surface); color: var(--muted);
  border: 1px solid var(--line-2); border-radius: 20px;
  padding: 8px 15px;
  display: inline-flex; align-items: center; gap: 8px;
  -webkit-tap-highlight-color: transparent;
}
.chip:hover { color: var(--text); border-color: var(--muted); }
.chip.is-edit { color: var(--text); border-color: var(--hot); }
.chip-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--cool); flex: none;
  box-shadow: 0 0 6px rgba(70,214,191,0.6);
}

.set-head { display: flex; gap: 12px; align-items: flex-end; }
.set-head .field { flex: 1; margin-bottom: 0; }
.set-actions {
  display: flex; gap: 10px; margin-top: 12px;
  flex-wrap: wrap; align-items: center;
}
.badge-active {
  background: rgba(70,214,191,0.14); color: var(--cool);
  font-family: var(--font-mono); font-size: 0.68rem;
  padding: 6px 12px; border-radius: 20px;
}

#set-panel .view-head { margin: 4px 0 10px; }
#set-panel .eyebrow { margin: 0; }

/* ---------- Hilfetexte ---------- */

.help-btn {
  background: none; border: 1px solid var(--line-2); color: var(--muted);
  border-radius: 50%; width: 17px; height: 17px;
  font-family: var(--font-mono); font-size: 0.64rem; line-height: 1;
  cursor: pointer; padding: 0; margin-left: 7px;
  vertical-align: 1px;
  -webkit-tap-highlight-color: transparent;
}
.help-btn:hover { color: var(--cool); border-color: var(--cool); }

.help {
  color: var(--muted); font-size: 0.78rem; line-height: 1.55;
  background: rgba(70,214,191,0.07);
  border-left: 2px solid var(--cool);
  padding: 8px 11px; border-radius: 0 8px 8px 0;
  margin: 8px 0 0;
}

/* ---------- Cache ---------- */

.statgrid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px;
  margin-bottom: 16px;
}
.stat {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 14px 16px;
}
.stat b {
  display: block; font-family: var(--font-mono);
  font-size: 1.5rem; font-weight: 700; letter-spacing: -0.01em;
}
.stat.accent b { color: var(--cool); }
.stat span { font-size: 0.72rem; color: var(--muted); }

.cache-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 4px; }

.cache-sort { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.cache-sort > span { font-size: 0.72rem; color: var(--muted); white-space: nowrap; }
.cache-sort select { width: auto; padding: 5px 9px; font-size: 0.78rem; }

.crow {
  display: flex; align-items: center; gap: 10px;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-sm); padding: 11px 14px;
  font-family: var(--font-mono); font-size: 0.82rem;
}
.crow a { color: var(--text); text-decoration: none; }
.crow a:hover { color: var(--cool); }
.crow .cid {
  flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px;
}
.crow .ctitle {
  font-family: var(--font-ui); font-size: 0.86rem;
  color: var(--text); overflow: hidden; text-overflow: ellipsis;
  white-space: nowrap;
}
.crow .cmeta {
  font-size: 0.68rem; color: var(--muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.crow a:hover .ctitle { color: var(--cool); }
.cadd {
  cursor: pointer; border: 1px solid transparent; font: inherit;
  background: rgba(255,77,109,0.14); color: var(--hot);
  padding: 2px 9px; border-radius: 20px; font-weight: 700;
}
.crow .cadd:hover { border-color: var(--hot); }
.crow .czero {
  background: none; border: 1px solid var(--line-2); color: var(--muted);
  border-radius: 8px; padding: 5px 9px; cursor: pointer; font: inherit;
  font-size: 0.72rem;
}
.crow .czero:hover { color: var(--hot); border-color: var(--hot); }

.empty { color: var(--muted); text-align: center; padding: 30px 10px; font-size: 0.9rem; }

/* ---------- Speicherleiste ---------- */

.savebar {
  position: fixed; left: 0; right: 0;
  bottom: calc(var(--tabbar-h) + var(--safe-b));
  display: flex; align-items: center; justify-content: space-between; gap: 14px;
  padding: 12px var(--pad);
  background: rgba(27,23,38,0.92);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--line);
  max-width: 640px; margin: 0 auto;
  z-index: 20;
}
.save-msg { font-size: 0.82rem; color: var(--muted); }
.save-msg.ok { color: var(--cool); }
.save-msg.err { color: var(--hot); }
.savebar .btn { flex: none; width: auto; }

/* ---------- Tab-Bar ---------- */

.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0;
  height: calc(var(--tabbar-h) + var(--safe-b));
  padding-bottom: var(--safe-b);
  display: flex;
  background: rgba(23,19,33,0.9);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--line);
  z-index: 30;
}
.tab {
  flex: 1; background: none; border: none; cursor: pointer;
  color: var(--muted); font: inherit; font-size: 0.66rem;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding-top: 9px;
  -webkit-tap-highlight-color: transparent;
}
.tab svg {
  width: 24px; height: 24px; fill: none;
  stroke: currentColor; stroke-width: 2;
  stroke-linecap: round; stroke-linejoin: round;
}
.tab svg circle, .tab svg ellipse { fill: none; }
.tab.is-active { color: var(--hot); }
.tab.is-active svg circle { fill: var(--hot); stroke: var(--hot); }

/* ---------- Messages / Toast ---------- */

.msg { font-size: 0.82rem; margin: 12px 0 0; min-height: 1em; }
.msg--error { color: var(--hot); }

.toast {
  position: fixed; left: 50%; transform: translateX(-50%);
  bottom: calc(var(--tabbar-h) + var(--safe-b) + 78px);
  background: var(--surface-2); color: var(--text);
  border: 1px solid var(--line-2);
  padding: 11px 18px; border-radius: 24px;
  font-size: 0.86rem; box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  z-index: 50; max-width: 90vw; text-align: center;
  animation: toastin 0.2s ease;
}
.toast.err { border-color: var(--hot); }
@keyframes toastin { from { opacity: 0; transform: translate(-50%, 8px); } }

/* ---------- Desktop (macOS-Fenster) ---------- */

@media (min-width: 720px) {
  .app { padding-top: calc(var(--safe-t) + 26px); }
  .statgrid { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Reduced Motion ---------- */

@media (prefers-reduced-motion: reduce) {
  .is-running .reel { animation: none; }
  .view { animation: none; }
  .toast { animation: none; }
  * { transition: none !important; }
}