/* ══════════════════════════════════════════════════════════════════
   SPIRAL by GLENDER — TRACK ANALYSIS styles

   Only what the app did not already have: the separate analysis screen, the
   header chip that reports the analysed track, the panel grid, the hand-built
   SVG charts, the gauges and the waveform player. Everything else is inherited
   from app.css (`card analysis-card`, `spiral-drop`, `tab-btn`, `btn-guide`,
   `loading-pbar`, `issues`) and every colour comes from the app's tokens —
   this file adds no new palette of its own.
   ══════════════════════════════════════════════════════════════════ */

/* ── the separate screen ───────────────────────────────────────── */
#saView {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: none;
  flex-direction: column;
  background: var(--bg-primary);
  overflow-y: auto;
  overscroll-behavior: contain;
}
#saView.sa-open { display: flex; }
body.sa-locked { overflow: hidden; }

#saView .sa-view-head {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 58px;
  padding: 0 20px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
}
#saView .sa-view-brand { display: flex; align-items: center; gap: 10px; cursor: pointer; min-width: 0; }
#saView .sa-view-glyph { width: 28px; height: 28px; flex: 0 0 28px; color: var(--gold); }
#saView .sa-view-glyph svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 4;
  stroke-linecap: round; stroke-linejoin: round; }
#saView .dash-wordmark { font-family: var(--serif); font-size: 14px; letter-spacing: 1px; }
#saView .dash-wordmark span { color: var(--gold); font-family: var(--sans); font-size: 10px; letter-spacing: 2px; }
#saView .dash-submark { font-size: 9px; letter-spacing: 1.6px; color: var(--text-muted); }

#saView .sa-view-tabs {
  display: flex; align-items: center; gap: 4px; padding: 3px;
  border: 1px solid var(--border); border-radius: 22px; background: rgba(255,255,255,.02);
}
#saView .sa-view-actions { display: flex; align-items: center; gap: 10px; }

#saView .sa-view-body { width: 100%; max-width: 1120px; margin: 0 auto; padding: 22px 24px 60px; }

/* track header: player button + name + the headline facts */
#saView .sa-track-header {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px; margin-bottom: 14px;
  border: 1px solid var(--border); border-radius: 12px;
  background: var(--bg-card);
}
#saView .sa-track-name { font-size: 13px; font-weight: 700; color: var(--text-primary); word-break: break-all; }
#saView .sa-track-sub { font-size: 10.5px; color: var(--text-secondary); margin-top: 3px; letter-spacing: .3px; }

/* summary strip */
#saView .sa-summary {
  display: grid; grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px; margin-bottom: 14px;
}
#saView .sa-sum-item {
  border: 1px solid var(--border); border-radius: 10px; padding: 9px 10px;
  background: var(--bg-primary); min-width: 0;
}
#saView .sa-sum-label { display: block; font-size: 8px; font-weight: 800; letter-spacing: 1.4px; color: var(--gold); }
#saView .sa-sum-value { display: block; font-size: 15px; font-weight: 800; color: var(--text-primary); margin-top: 3px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
#saView .sa-sum-value.sa-sum-gold { color: var(--gold); }
#saView .sa-sum-note { display: block; font-size: 8.5px; color: var(--text-muted); margin-top: 2px; }

/* panel tabs */
#saView .sa-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
#saView .sa-tab {
  padding: 7px 14px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--border); background: rgba(255,255,255,.03);
  color: var(--text-secondary); font-family: var(--sans); font-size: 11px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase;
}
#saView .sa-tab:hover { color: var(--gold); border-color: var(--border-light); }
#saView .sa-tab.active { color: #050508; background: var(--gold); border-color: var(--gold); }

/* the two-column panel */
#saView .sa-panel-grid {
  display: grid; grid-template-columns: minmax(240px, 32%) 1fr; gap: 18px;
  align-items: start;
}
#saView .sa-col-info { border-right: 1px solid var(--border); padding-right: 18px; }
#saView .sa-col-head {
  text-align: center; font-size: 10px; font-weight: 800; letter-spacing: 1.6px;
  color: var(--gold); margin-bottom: 12px;
}

/* Structure & Theme / Musical DNA: two prose blocks side by side */
#saView .sa-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
#saView .sa-dna { min-width: 0; }
#saView .sa-block-head {
  font-size: 9.5px; font-weight: 800; letter-spacing: 1.3px; color: var(--gold);
  text-transform: uppercase; margin: 14px 0 6px;
}
#saView .sa-prose { font-size: 12px; line-height: 1.55; color: var(--text-primary); margin: 0; }
#saView .sa-prose.sa-muted { color: var(--text-muted); font-size: 10.5px; margin-top: 5px; }

#saView .sa-secs { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }
#saView .sa-sec {
  display: inline-flex; align-items: baseline; gap: 5px; padding: 5px 9px; border-radius: 8px;
  border: 1px solid var(--border); background: rgba(255,255,255,.03);
}
#saView .sa-sec b { font-size: 10.5px; font-weight: 700; color: var(--text-primary); }
#saView .sa-sec em { font-style: normal; font-size: 8.5px; color: var(--text-muted); }
#saView .sa-sec-arrow { color: var(--gold); font-size: 11px; opacity: .7; }
#saView .sa-arc { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; }
#saView .sa-arc-step {
  font-size: 10px; padding: 4px 9px; border-radius: 999px;
  border: 1px solid var(--border-light); background: rgba(247,184,75,.08); color: var(--gold);
}
#saView .sa-arc-arrow { color: var(--text-muted); font-size: 10px; }

@media (max-width: 980px) {
  #saView .sa-two-col { grid-template-columns: 1fr; gap: 8px; }
}

/* ── DJ Set Journey ───────────────────────────────────────────────────────── */
#saView .sa-mode {
  display: inline-flex; gap: 4px; padding: 4px; margin: 0 auto 14px; border-radius: 999px;
  border: 1px solid var(--border); background: rgba(255,255,255,.03);
}
#saView .sa-mode-btn {
  border: 0; background: transparent; color: var(--text-secondary); cursor: pointer;
  font-size: 11px; font-weight: 700; letter-spacing: .6px; padding: 7px 14px; border-radius: 999px;
  text-transform: uppercase;
}
#saView .sa-mode-btn.on { background: rgba(247,184,75,.14); color: var(--gold); }
#saView .sa-jmark {
  width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  border: 1px solid var(--border-light); color: var(--gold); background: rgba(247,184,75,.06);
}
#saView .sa-jmark svg { width: 24px; height: 24px; }

#saView .sa-jhead { font-size: 12px; color: var(--text-secondary); margin-bottom: 8px; }
#saView .sa-jhead-tight { margin: 16px 0 8px; font-size: 11px; }
#saView .sa-ctx { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
#saView .sa-ctx-chip {
  border: 1px solid var(--border); background: rgba(255,255,255,.03); color: var(--text-secondary);
  cursor: pointer; font-size: 10.5px; font-weight: 600; padding: 7px 12px; border-radius: 999px;
}
#saView .sa-ctx-chip.on {
  border-color: rgba(247,184,75,.55); background: rgba(247,184,75,.12); color: var(--gold);
}
#saView .sa-jcount { text-align: center; font-size: 10.5px; color: var(--text-muted); margin: 8px 0 12px; }
#saView .sa-drop-btns { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center;
  align-items: center; margin-top: 4px; }
#saView .sa-drop-folder {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 9px 16px; cursor: pointer;
  border: 1px solid var(--border); border-radius: 999px;
  color: var(--text-secondary); font-size: 10.5px; font-weight: 700; letter-spacing: .6px;
  text-transform: uppercase; background: transparent;
}
#saView .sa-drop-folder:hover { color: var(--gold); border-color: rgba(247,184,75,.45); }
#saView .sa-drop-folder svg { width: 13px; height: 13px; fill: currentColor; }
#saView .sa-drop-multi { min-height: 0; padding: 20px 16px 16px; }
#saView .sa-drop-multi .spiral-drop-sub { margin-bottom: 10px; }
#saView .sa-drop-multi .spiral-drop-types { margin-top: 10px; }
#saView .sa-drop-multi .spiral-plus { margin-bottom: 8px; }
#saView .sa-jnote {
  margin: 10px 2px 0; padding: 7px 10px; border-left: 2px solid rgba(247,184,75,.5);
  background: rgba(247,184,75,.05); border-radius: 0 6px 6px 0;
  font-size: 10.5px; color: var(--text-secondary);
}
#saView .sa-jnote-plain { border-left-color: var(--border-light); background: rgba(255,255,255,.02); }
#saView .sa-jpicked { margin: 10px 0 4px; max-height: 260px; overflow-y: auto; }
#saView .sa-jpicked-row { display: flex; gap: 8px; align-items: baseline; padding: 3px 0;
  border-bottom: 1px solid var(--border); }
#saView .sa-jpicked-n { color: var(--gold); font-size: 9.5px; font-weight: 700; min-width: 14px; }
#saView .sa-jpicked-name { font-size: 10.5px; color: var(--text-secondary); overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
#saView .sa-jgo { display: block; margin: 0 auto; }
#saView .sa-jnow { font-size: 11px; color: var(--text-secondary); margin-top: 8px; }
#saView .sa-jpool-head { font-size: 9.5px; font-weight: 700; letter-spacing: 1.1px;
  text-transform: uppercase; color: var(--text-secondary); margin: 14px 0 6px; }
#saView .sa-jpool-row { display: flex; justify-content: space-between; gap: 10px; padding: 5px 0;
  border-bottom: 1px solid var(--border); font-size: 11px; }
#saView .sa-jpool-name { color: var(--text-primary); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
#saView .sa-jpool-facts { color: var(--text-muted); white-space: nowrap; }
#saView .sa-jpool-facts em { color: var(--gold); font-style: normal; }

#saView .sa-jscore-head { display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
#saView .sa-jwave {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between;
  padding: 8px 10px; margin-bottom: 12px; border: 1px solid var(--border); border-radius: 10px;
  background: rgba(247,184,75,.04); font-size: 11px;
}
#saView .sa-jwave-lab { color: var(--text-primary); font-weight: 600; }
#saView .sa-jwave-new { color: var(--gold); }
#saView .sa-jwave-add { color: var(--text-secondary); }
#saView .sa-jwave-full { color: var(--text-muted); }
#saView .sa-jscore-lab { font-size: 9.5px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--text-secondary); }
#saView .sa-jscore-val { font-size: 30px; font-weight: 800; color: var(--gold); line-height: 1.1; }
#saView .sa-jscore-val em { font-size: 12px; font-style: normal; color: var(--text-muted); margin-left: 3px; }
#saView .sa-jscore-meta { font-size: 11px; color: var(--text-secondary); text-align: right; line-height: 1.6; }
#saView .sa-jstate { color: var(--text-muted); font-size: 10px; text-transform: uppercase; letter-spacing: .8px; }
#saView .sa-jstate.edited { color: var(--gold); }
#saView .sa-jreset {
  display: block; margin-top: 6px; border: 1px solid var(--border-light); border-radius: 8px;
  background: transparent; color: var(--gold); font-size: 10px; padding: 5px 10px; cursor: pointer;
}
#saView .sa-jreset[disabled] { opacity: .35; cursor: default; color: var(--text-muted); }

#saView .sa-jparts { margin: 14px 0 6px; }
#saView .sa-jpart { display: grid; grid-template-columns: 78px 1fr 30px 44px; align-items: center;
  gap: 8px; margin-bottom: 5px; }
#saView .sa-jpart-lab { font-size: 10px; color: var(--text-secondary); text-transform: capitalize; }
#saView .sa-jpart-bar { height: 5px; border-radius: 3px; background: rgba(255,255,255,.07); overflow: hidden; }
#saView .sa-jpart-bar i { display: block; height: 100%; background: linear-gradient(90deg,#f7b84b,#ff9b3d); }
#saView .sa-jpart-val { font-size: 10px; color: var(--text-primary); text-align: right; }
#saView .sa-jpart-w { font-size: 9px; color: var(--text-muted); text-align: right; }

#saView .sa-jlist { margin-top: 14px; }
#saView .sa-jrow {
  display: grid; grid-template-columns: 22px 30px 1fr 90px 44px; align-items: center; gap: 10px;
  padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px;
  background: rgba(255,255,255,.02);
}
#saView .sa-jrow.playing { border-color: rgba(247,184,75,.5); background: rgba(247,184,75,.06); }
#saView .sa-jnum { font-size: 12px; font-weight: 700; color: var(--gold); text-align: center; }
#saView .sa-jplay {
  width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--border-light);
  background: rgba(247,184,75,.08); color: var(--gold); cursor: pointer; font-size: 10px;
}
#saView .sa-jname { font-size: 12px; color: var(--text-primary); overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap; }
#saView .sa-jsub { font-size: 10px; color: var(--text-secondary); margin-top: 2px; }
#saView .sa-jmix { font-size: 9px; color: var(--text-muted); margin-top: 2px; }
#saView .sa-jwarn { font-size: 9px; color: var(--gold); margin-top: 2px; }
#saView .sa-jenergy { display: flex; flex-direction: column; gap: 4px; align-items: flex-end; }
#saView .sa-jenergy-bar { width: 90px; height: 6px; border-radius: 3px;
  background: rgba(255,255,255,.07); overflow: hidden; }
#saView .sa-jenergy-bar i { display: block; height: 100%; background: linear-gradient(90deg,#8a5a1f,#f7b84b); }
#saView .sa-jtime { font-size: 9px; color: var(--text-muted); }
#saView .sa-jmove { display: flex; flex-direction: column; gap: 3px; }
#saView .sa-jbtn {
  border: 1px solid var(--border); background: rgba(255,255,255,.03); color: var(--text-secondary);
  border-radius: 6px; font-size: 9px; line-height: 1; padding: 4px 6px; cursor: pointer;
}
#saView .sa-jbtn[disabled] { opacity: .25; cursor: default; }

#saView .sa-jtrans {
  display: flex; align-items: center; gap: 8px; padding: 5px 10px 5px 14px;
  border-left: 1px dashed var(--border-light); margin: 2px 0 2px 22px;
}
#saView .sa-jtrans-arrow { color: var(--gold); font-size: 11px; opacity: .6; }
#saView .sa-jverdict {
  font-size: 9px; font-weight: 700; letter-spacing: .6px; text-transform: uppercase;
  padding: 3px 7px; border-radius: 999px; border: 1px solid var(--border-light); color: var(--text-secondary);
}
#saView .sa-jv-seamless { color: #7ee0a8; border-color: rgba(126,224,168,.4); }
#saView .sa-jv-lift { color: var(--gold); border-color: rgba(247,184,75,.45); }
#saView .sa-jv-challenge { color: #ff8f6b; border-color: rgba(255,143,107,.45); }
#saView .sa-jtrans-facts { font-size: 10px; color: var(--text-secondary); }
#saView .sa-jtrans-mood { font-size: 9px; color: var(--text-muted); margin-left: auto; }
#saView .sa-subhead { font-size: 9.5px; font-weight: 700; letter-spacing: 1.2px; color: var(--text-secondary);
  text-transform: uppercase; margin: 12px 0 8px; }
#saView .sa-divider { height: 1px; background: var(--border); margin: 14px 0; }

/* gauges */
#saView .sa-gauge { margin-bottom: 10px; }
#saView .sa-gauge-name { display: block; font-size: 11px; color: var(--text-primary); margin-bottom: 4px; }
#saView .sa-gauge-track { display: block; height: 7px; border-radius: 999px; background: rgba(255,255,255,.07);
  overflow: hidden; }
#saView .sa-gauge-track i { display: block; height: 100%; border-radius: 999px; }

/* label + badge rows */
#saView .sa-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
#saView .sa-row-label { font-size: 11px; color: var(--text-primary); }
#saView .sa-badge {
  font-size: 10px; font-weight: 700; padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  border: 1px solid var(--border); color: var(--text-secondary); background: rgba(255,255,255,.03);
}
#saView .sa-badge-ok { color: var(--gold); border-color: var(--border-light); background: rgba(247,184,75,.10); }
#saView .sa-badge-info { color: var(--green); border-color: rgba(169,181,141,.35); background: rgba(169,181,141,.10); }

/* charts */
#saView .sa-chart { width: 100%; height: auto; display: block; }
#saView .sa-radar { width: 100%; max-width: 260px; height: auto; display: block; margin: 0 auto; }
#saView .sa-quadrant { width: 190px; height: auto; display: block; margin: 0 auto; }

#saView .sa-legend { display: flex; flex-wrap: wrap; gap: 5px 12px; margin-top: 10px; }
#saView .sa-legend-item { font-size: 10px; color: var(--text-muted); display: inline-flex; align-items: center; gap: 5px; }
#saView .sa-legend-on { color: var(--text-primary); }
#saView .sa-legend-item i { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* waveform + player */
#saView .sa-wave { margin-top: 14px; cursor: pointer; border: 1px solid var(--border); border-radius: 8px;
  background: var(--bg-primary); overflow: hidden; }
#saView .sa-wave svg { display: block; width: 100%; height: 56px; }
#saView .sa-player { display: flex; align-items: center; gap: 12px; margin-top: 9px; }
#saView .sa-player-seg { font-size: 10px; font-style: italic; color: var(--text-muted); }
#saView .sa-player-time { margin-left: auto; font-size: 10px; color: var(--text-secondary); }

#saView .sa-play {
  width: 30px; height: 30px; flex: 0 0 30px; border-radius: 50%;
  border: 1px solid var(--border-light); background: rgba(247,184,75,.10); color: var(--gold);
  font-size: 11px; line-height: 1; cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
}
#saView .sa-play:hover { background: rgba(247,184,75,.20); }
#saView .sa-play-lg { width: 38px; height: 38px; flex-basis: 38px; font-size: 13px; }

/* states */
#saView .sa-progress { padding: 6px 0 2px; }
#saView .sa-progress-head { display: flex; justify-content: space-between; font-size: 11px;
  color: var(--text-secondary); margin-bottom: 8px; }
#saView .sa-empty { text-align: center; font-size: 12px; color: var(--text-muted); padding: 14px 8px 2px; }
#saView .sa-foot { font-size: 10px; color: var(--text-muted); margin-top: 12px; line-height: 1.5; }
#saView .sa-foot-drop #saDrop { margin-top: 10px; }        /* the compact "analyse another" drop */
#saView .sa-retry { margin-top: 10px; }

/* ── header chip: "the analysed track situation" ───────────────── */
.sa-chip {
  display: inline-flex; align-items: center; height: 28px; padding: 0 12px;
  border-radius: 999px; border: 1px solid var(--border); background: rgba(255,255,255,.03);
  font-family: var(--sans); font-size: 10px; font-weight: 700; letter-spacing: 1.2px;
  text-transform: uppercase; color: var(--text-secondary); white-space: nowrap;
}
.sa-chip-btn { cursor: pointer; transition: border-color .2s, color .2s, background .2s; }
.sa-chip-btn:hover { border-color: var(--border-light); color: var(--gold); }
.sa-chip-idle { color: var(--text-muted); }
.sa-chip-busy { color: var(--gold); border-color: var(--border-light); }
.sa-chip-ok { color: var(--gold); border-color: var(--border-light); background: rgba(247,184,75,.08); }
.sa-chip-bad { color: #e05555; border-color: rgba(224,85,85,.35); }

/* ── the card inside the screen ────────────────────────────────── */
#spiralAnalysisCard { width: 100%; padding: 16px; }
#spiralAnalysisCard .sa-drop { margin-top: 12px; min-height: 116px; }
#spiralAnalysisCard .sa-drop.sa-drag { border-color: var(--gold); background: rgba(247,184,75,.06); }

/* The picker is driven by a <label for>, so the input must stay in the layout and
   focusable — `display:none` makes Safari refuse to open the dialog from a tap. */
#saView .sa-file-input {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
  opacity: 0;
}
#saView .sa-drop-btn {
  display: inline-block;
  margin-top: 10px;
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--border-light);
  background: rgba(247,184,75,.10);
  color: var(--gold);
  font-family: var(--sans);
  font-size: 10px; font-weight: 800; letter-spacing: 1.3px; text-transform: uppercase;
  cursor: pointer;
}
#saView .sa-drop { cursor: pointer; }
#saView .sa-drop-btn:hover { background: rgba(247,184,75,.20); }

/* tag pills (genre vocabulary lists) */
#spiralAnalysisCard .sa-pills { display: flex; flex-wrap: wrap; gap: 6px; }
#spiralAnalysisCard .sa-pill {
  display: inline-flex; align-items: baseline; gap: 2px; font-size: 11px; padding: 5px 9px;
  border-radius: 999px; border: 1px solid var(--border); background: rgba(255,255,255,.03);
  color: var(--text-warm); line-height: 1;
}
#spiralAnalysisCard .sa-pill-strong {
  border-color: var(--border-light); background: rgba(247,184,75,.08); color: var(--gold); font-weight: 600;
}
#spiralAnalysisCard .sa-pill i { font-style: normal; font-size: 8.5px; color: var(--text-muted); margin-left: 4px; }
#spiralAnalysisCard .sa-warn-text { color: var(--orange); }

@media (max-width: 980px) {
  #saView .sa-view-tabs { display: none; }
  #saView .dash-submark { display: none; }
  #saView .sa-summary { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  #saView .sa-panel-grid { grid-template-columns: 1fr; }
  #saView .sa-col-info { border-right: 0; border-bottom: 1px solid var(--border); padding: 0 0 16px; }
}
@media (max-width: 620px) {
  #saView .sa-view-body { padding: 18px 14px 56px; }
  #saView .sa-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sa-chip { max-width: 44vw; overflow: hidden; text-overflow: ellipsis; }
}
