/*
 * Natal Chart — Solar System View
 * Visual styling only. All layout math and interaction logic lives in app.js.
 */

:root{
  --bg-glow:#1a2350;
  --bg-deep:#05070f;
  --bg-mid:#0d1230;
  --panel-bg:rgba(10,14,30,.72);
  --panel-border:rgba(255,255,255,.08);
  --text:#e8ecff;
  --text-dim:#8b92b8;
  --accent:#ffd76a;
  --accent-glow:rgba(255,183,77,.35);
}

/* Registering these as <color> lets supporting browsers smoothly animate
   the sign-theme swap below instead of hard-cutting to the new palette;
   browsers without @property support just get an instant (still correct)
   color change, so this is a harmless progressive enhancement. */
@property --bg-glow{syntax:"<color>";inherits:true;initial-value:#1a2350;}
@property --bg-mid{syntax:"<color>";inherits:true;initial-value:#0d1230;}
@property --bg-deep{syntax:"<color>";inherits:true;initial-value:#05070f;}
@property --accent{syntax:"<color>";inherits:true;initial-value:#ffd76a;}
@property --accent-glow{syntax:"<color>";inherits:true;initial-value:rgba(255,183,77,.35);}

/* ---------- reset & base ---------- */
*{box-sizing:border-box;}
html,body{
  margin:0;padding:0;width:100%;height:100%;
  background:var(--bg-deep);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  overflow:hidden;
}

/* ---------- scene & starfield ---------- */
.scene{
  position:fixed;inset:0;
  background:
    radial-gradient(ellipse at 50% 22%, var(--bg-glow) 0%, var(--bg-mid) 38%, var(--bg-deep) 78%);
  transition:background 1.1s ease;
}
.stars{
  position:absolute;inset:0;overflow:hidden;pointer-events:none;
  /* isolates the continuously-animating starfield from the rest of the
     page's layout/paint so its repaint cost can't leak into other work */
  contain:layout style paint;
}
.star{position:absolute;border-radius:50%;background:#fff;opacity:.6;
  animation:twinkle 4s ease-in-out infinite;}
@keyframes twinkle{0%,100%{opacity:.15;}50%{opacity:.9;}}

/* ---------- chart wheel & orbital motion ---------- */
.wheel-wrap{
  position:absolute;inset:0;
  display:flex;align-items:center;justify-content:center;
}
#wheel{
  width:min(74vmin,1000px);height:min(74vmin,1000px);
  /* pure 2D affine (scaleY+rotate) mimics a tilted-solar-system look with
     zero 3D depth — a real 3D transform here breaks pointer hit-testing on
     the half of the wheel rotated away from the viewer (see project notes) */
  transform:rotate(-6deg) scaleY(.83);
  transform-origin:center center;
  filter:drop-shadow(0 50px 70px rgba(0,0,0,.65));
  overflow:visible;
  /* clicking a focusable chart-item can leave the SVG root itself as
     document.activeElement in some engines; without this the browser's
     default focus ring renders around the whole (zoomed, tilted) wheel */
  outline:none;
}
/* Note: planet positions are intentionally static, not a continuous spin.
   Leader-lines/labels/detail-rings live in separate sibling groups (so text
   stays upright and always renders on top) computed from the same angle as
   each planet body; a shared ambient rotation would require re-deriving all
   of those every frame to stay aligned, or drift out of sync over time. */
@media (prefers-reduced-motion: reduce){
  .star{animation:none;opacity:.6;}
  body.detail-more-active #orbitsPlanets,
  body.detail-more-active #planetLabels,
  body.detail-more-active #detailRings{animation:none;}
  .tarot-frame::before{animation:none;}
  .word-reveal{animation-duration:.01s;}
}
body.motion-off .star{animation-play-state:paused;}

/* ---------- universal hover/focus highlight system ---------- */
.chart-item{cursor:pointer;transition:opacity .22s ease;}
.chart-item.is-dimmed{opacity:.2;}
.chart-item:focus{outline:none;}
.chart-item:focus-visible{outline:2px solid #7fe3ff;outline-offset:3px;border-radius:4px;}
.visual{transform-box:fill-box;transform-origin:center;transition:transform .22s ease;will-change:transform;}
.chart-item.is-focused .visual{transform:scale(1.4);}
.chart-item.is-related .visual{transform:scale(1.16);}

/* ---------- zodiac ring ---------- */
.zodiac-seg{opacity:.18;transition:opacity .22s ease;}
.zodiac-div{stroke:rgba(255,255,255,.28);stroke-width:1;}
.zodiac-glyph{overflow:visible;transition:stroke .22s ease;}
.chart-item.is-focused .zodiac-seg,.chart-item.is-related .zodiac-seg{opacity:.6;}
.chart-item.is-related .zodiac-glyph{stroke:#fff;}
/* is-focused / is-detailed glyphs animate — see .planet-glyph/.zodiac-glyph
   color-cycle rule near the bottom of this file. */

/* ---------- house spokes ---------- */
.house-spoke{stroke:rgba(255,255,255,.2);stroke-width:1;stroke-dasharray:2 4;transition:stroke .22s ease,stroke-width .22s ease;}
.house-num{fill:var(--text-dim);font-size:15px;text-anchor:middle;dominant-baseline:middle;transition:fill .22s ease;}
.chart-item.is-focused .house-spoke,.chart-item.is-related .house-spoke{stroke:var(--accent);stroke-width:2;stroke-dasharray:none;}
.chart-item.is-focused .house-num,.chart-item.is-related .house-num{fill:#fff;font-weight:700;}

/* ---------- angle markers (ASC/MC/DSC/IC) ---------- */
.angle-label{fill:#7fe3ff;font-size:14px;font-weight:600;text-anchor:middle;transition:fill .22s ease;}
.angle-marker{fill:#7fe3ff;stroke:#0d1230;stroke-width:1;}
.chart-item.is-focused .angle-label,.chart-item.is-related .angle-label{fill:#fff;}

/* ---------- planets & orbit rings ---------- */
.orbit-ring{fill:none;stroke:rgba(255,255,255,.16);stroke-width:1;transition:stroke .22s ease,stroke-width .22s ease,opacity .22s ease;}
.orbit-ring.is-focused,.orbit-ring.is-related{stroke:var(--accent);stroke-width:2.2;opacity:.95;}
.planet-glow{filter:blur(6px);transition:opacity .22s ease;}
.chart-item.is-focused .planet-glow{opacity:.95;}
.chart-item.is-related .planet-glow{opacity:.6;}
.planet-highlight{fill:rgba(255,255,255,.75);}

/* ---------- leader lines & outer planet labels ---------- */
.leader-line{stroke:rgba(255,255,255,.25);stroke-width:1;transition:stroke .22s ease,opacity .22s ease;}
.planet-label{font-size:15px;font-weight:600;paint-order:stroke;
  stroke:#05070f;stroke-width:3px;fill:var(--text);transition:fill .22s ease;}
.planet-sub{font-size:11px;fill:var(--text-dim);
  paint-order:stroke;stroke:#05070f;stroke-width:3px;transition:fill .22s ease;}
.chart-item.is-focused .leader-line,.chart-item.is-related .leader-line{stroke:var(--accent);opacity:.9;}
.chart-item.is-focused .planet-label,.chart-item.is-related .planet-label{fill:#fff;}
.chart-item.is-focused .planet-sub,.chart-item.is-related .planet-sub{fill:var(--accent);}

/* ---------- central sun ---------- */
.sun-core{fill:url(#sunGradient);}
.sun-corona{fill:none;stroke:#ffd76a;opacity:.18;}

/* ---------- aspect lines ---------- */
.aspect-line{fill:none;opacity:.55;transition:stroke-width .22s ease,opacity .22s ease,filter .22s ease;}
.aspect-trine{stroke:#4caf50;color:#4caf50;}
.aspect-square{stroke:#e53935;color:#e53935;}
.aspect-sextile{stroke:#42a5f5;color:#42a5f5;}
.aspect-conjunction{stroke:#ffd54f;color:#ffd54f;}
.aspect-opposition{stroke:#ab47bc;color:#ab47bc;}
/* minor aspects: distinct colors plus a dashed stroke so majors vs. minors read apart at a glance */
.aspect-semi-sextile{stroke:#9ccc65;color:#9ccc65;stroke-dasharray:5 4;}
.aspect-semi-square{stroke:#ff8a65;color:#ff8a65;stroke-dasharray:5 4;}
.aspect-sesquiquadrate{stroke:#f4511e;color:#f4511e;stroke-dasharray:5 4;}
.aspect-quincunx{stroke:#26c6da;color:#26c6da;stroke-dasharray:5 4;}
.aspect-line.is-focused,.aspect-line.is-related{stroke-width:3.6;opacity:1;filter:drop-shadow(0 0 6px currentColor);}

/* ---------- floating UI panels ---------- */
.panel{
  position:fixed;
  background:var(--panel-bg);
  border:1px solid var(--panel-border);
  border-radius:12px;
  padding:14px 18px;
  backdrop-filter:blur(10px);
  font-size:13px;
  line-height:1.5;
  z-index:5;
}
#chart-info{
  top:20px;left:20px;max-width:280px;
  cursor:pointer;
  transition:background .2s ease, border-color .2s ease, transform .15s ease;
}
#chart-info:hover{background:rgba(255,255,255,.08);border-color:var(--accent-glow);}
#chart-info:active{transform:scale(.98);}
#chart-info:focus-visible{outline:2px solid #7fe3ff;outline-offset:2px;}
#chart-info h1{font-size:15px;margin:0 0 6px;color:var(--accent);font-weight:700;}
#chart-info .row{color:var(--text-dim);}
#chart-info .row b{color:var(--text);font-weight:600;}
#chart-info .chart-info-hint{margin-top:8px;color:var(--accent);font-size:11px;opacity:.85;}

#legend{bottom:20px;right:20px;opacity:1;transition:opacity .25s ease;}
#legend.hidden{opacity:0;pointer-events:none;}
#legend .item{display:flex;align-items:center;gap:8px;margin:3px 0;color:var(--text-dim);}
#legend .swatch{width:14px;height:3px;border-radius:2px;display:inline-block;}

/* ---------- Birth/Today toggle (second row, under the icon controls) ---------- */
#chartToggle{top:80px;right:20px;display:flex;gap:4px;padding:6px;}
.toggle-btn{
  display:flex;align-items:center;justify-content:center;
  background:transparent;
  border:none;
  color:var(--text-dim);
  padding:9px 16px;
  border-radius:9px;
  font-size:13px;
  font-weight:600;
  font-family:inherit;
  cursor:pointer;
  transition:background .25s ease,color .25s ease,box-shadow .25s ease,transform .15s ease;
}
.toggle-btn svg{display:block;}
.toggle-btn:hover:not(.active):not(:disabled){background:rgba(255,255,255,.08);color:var(--text);}
.toggle-btn:active:not(:disabled){transform:scale(.96);}
.toggle-btn.active{
  background:linear-gradient(135deg,#ffe08a,#ff9f4a);
  color:#2a1600;
  box-shadow:0 4px 16px rgba(255,159,74,.35);
}
.toggle-btn:disabled{opacity:.5;cursor:wait;}
.toggle-btn:focus-visible{outline:2px solid #7fe3ff;outline-offset:2px;}

/* ---------- icon buttons (shared: top controls, auth, chart-manager) ---------- */
.icon-btn{
  display:flex;align-items:center;justify-content:center;
  width:36px;height:36px;flex:none;
  background:transparent;border:none;border-radius:9px;
  color:var(--text-dim);cursor:pointer;
  transition:background .2s ease,color .2s ease,box-shadow .25s ease,transform .12s ease;
}
.icon-btn:hover:not(:disabled){background:rgba(255,255,255,.08);color:var(--text);}
.icon-btn:active:not(:disabled){transform:scale(.94);}
.icon-btn:focus-visible{outline:2px solid #7fe3ff;outline-offset:2px;}
.icon-btn:disabled{opacity:.4;cursor:not-allowed;}
.icon-btn svg{display:block;}

/* Top-right icon row (Tools + auth) — a .panel of .icon-btn, plus the
   standalone eye toggle to its right (kept outside so it survives ui-hidden). */
#topControls{top:20px;right:74px;display:flex;gap:2px;padding:6px;align-items:center;}
.auth-slot{display:flex;gap:2px;align-items:center;}
#toolsToggleBtn[aria-expanded="true"]{
  background:linear-gradient(135deg,#ffe08a,#ff9f4a);
  color:#2a1600;
  box-shadow:0 4px 16px rgba(255,159,74,.35);
}
#uiToggle{
  position:fixed;top:20px;right:20px;z-index:8;
  width:48px;height:48px;border-radius:12px;
  background:var(--panel-bg);border:1px solid var(--panel-border);
  backdrop-filter:blur(10px);color:var(--text-dim);
}
#uiToggle:hover{background:rgba(255,255,255,.08);color:var(--text);}

/* ---------- loading / error overlay ---------- */
#status{
  position:fixed;inset:0;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-dim);
  font-size:14px;
  z-index:10;
  background:var(--bg-deep);
  transition:opacity .4s ease;
}
#status[data-state="ready"]{opacity:0;pointer-events:none;}
#status[data-state="error"]{color:#ff8a80;}

/* ---------- tooltip ---------- */
#tooltip{
  position:fixed;
  background:var(--panel-bg);
  border:1px solid var(--panel-border);
  border-radius:8px;
  padding:8px 12px;
  font-size:12px;
  pointer-events:none;
  z-index:20;
  display:none;
  max-width:240px;
}
#tooltip b{color:var(--accent);}

/* ---------- detail mode (click-to-zoom) ---------- */
body.detail-mode #chart-info,
body.detail-mode #legend,
body.detail-mode #chartToggle,
body.detail-mode #topControls,
body.detail-mode #uiToggle{display:none;}
body.detail-mode #wheel{
  pointer-events:none;
  /* drop-shadow's filter region is sized off the element's un-zoomed layout
     box; once viewBox zooms in far past that box (overflow:visible content
     extends well beyond it), the filter's buffer edge shows up as a stray
     rectangle. Disabling it while zoomed avoids the artifact. */
  filter:none;
}
body.detail-mode #tooltip{display:none !important;}

/* Per-sign color themes for detail mode — set via body[data-theme-sign],
   see getRelevantSignForKey()/applySignTheme() in app.js. Each swaps the
   scene background and the shared --accent used by focused/related chart
   items, detail rings, and the description card, so the whole zoomed view
   reads as "that sign's" moment, not just the card. */
body[data-theme-sign="Aries"]{--bg-glow:#4a2016;--bg-mid:#2a120c;--bg-deep:#140705;--accent:#ff7a52;--accent-glow:rgba(255,122,82,.35);}
body[data-theme-sign="Taurus"]{--bg-glow:#1f3324;--bg-mid:#132015;--bg-deep:#0a120c;--accent:#8bc78e;--accent-glow:rgba(139,199,142,.35);}
body[data-theme-sign="Gemini"]{--bg-glow:#3a3720;--bg-mid:#242113;--bg-deep:#121008;--accent:#f5e15a;--accent-glow:rgba(245,225,90,.35);}
body[data-theme-sign="Cancer"]{--bg-glow:#20304a;--bg-mid:#141f30;--bg-deep:#0a1018;--accent:#bcd4f0;--accent-glow:rgba(188,212,240,.35);}
body[data-theme-sign="Leo"]{--bg-glow:#4a3212;--bg-mid:#2c1c08;--bg-deep:#160e04;--accent:#ffcf5c;--accent-glow:rgba(255,207,92,.35);}
body[data-theme-sign="Virgo"]{--bg-glow:#2c3020;--bg-mid:#1a1d12;--bg-deep:#0d0f09;--accent:#b9c98f;--accent-glow:rgba(185,201,143,.35);}
body[data-theme-sign="Libra"]{--bg-glow:#402032;--bg-mid:#26131e;--bg-deep:#130a0f;--accent:#f2a6c6;--accent-glow:rgba(242,166,198,.35);}
body[data-theme-sign="Scorpio"]{--bg-glow:#3a1330;--bg-mid:#230b1d;--bg-deep:#12060f;--accent:#e05a94;--accent-glow:rgba(224,90,148,.35);}
body[data-theme-sign="Sagittarius"]{--bg-glow:#221f42;--bg-mid:#151329;--bg-deep:#0a0916;--accent:#8c9bfa;--accent-glow:rgba(140,155,250,.35);}
body[data-theme-sign="Capricorn"]{--bg-glow:#242c32;--bg-mid:#161b1e;--bg-deep:#0b0e10;--accent:#a9bac6;--accent-glow:rgba(169,186,198,.35);}
body[data-theme-sign="Aquarius"]{--bg-glow:#123642;--bg-mid:#0b2028;--bg-deep:#050f14;--accent:#5fe0e8;--accent-glow:rgba(95,224,232,.35);}
body[data-theme-sign="Pisces"]{--bg-glow:#1a2c42;--bg-mid:#101d2c;--bg-deep:#080f18;--accent:#8fd0e8;--accent-glow:rgba(143,208,232,.35);}

.detail-ring{
  fill:none;
  stroke:var(--accent);
  stroke-width:2;
  stroke-dasharray:6 5;
  opacity:0;
  pointer-events:none;
  transform-box:fill-box;
  transform-origin:center;
  transition:opacity .3s ease;
}
body.detail-mode .detail-ring.visible{
  opacity:1;
  animation:detail-ring-spin 6s linear infinite, detail-ring-pulse 1.8s ease-in-out infinite;
}
@keyframes detail-ring-spin{from{stroke-dashoffset:0;}to{stroke-dashoffset:-66;}}
@keyframes detail-ring-pulse{0%,100%{transform:scale(1);}50%{transform:scale(1.12);}}

/* freezes the hover spotlight's dim/related/focused state, then layers an
   "enticing" idle animation on whatever was clicked (and its relations) */
.chart-item.is-detailed .visual{animation:detail-planet-pulse 1.8s ease-in-out infinite;}
@keyframes detail-planet-pulse{0%,100%{transform:scale(1.4);}50%{transform:scale(1.55);}}
.chart-item.is-detailed .zodiac-seg{animation:detail-seg-shimmer 2.2s ease-in-out infinite;}
@keyframes detail-seg-shimmer{0%,100%{opacity:.55;}50%{opacity:.95;}}
.chart-item.is-detailed .house-spoke{animation:detail-spoke-glow 2.2s ease-in-out infinite;}
@keyframes detail-spoke-glow{0%,100%{stroke-width:2;opacity:.8;}50%{stroke-width:3;opacity:1;}}
.aspect-line.is-detailed{animation:detail-aspect-flow 1.2s linear infinite;stroke-dasharray:8 6;}
@keyframes detail-aspect-flow{to{stroke-dashoffset:-28;}}

#detailBackBtn{
  position:fixed;top:20px;left:20px;z-index:30;
  display:none;
  background:var(--panel-bg);
  border:1px solid var(--panel-border);
  color:var(--text);
  padding:10px 18px;
  border-radius:10px;
  font-size:13px;
  font-weight:600;
  font-family:inherit;
  cursor:pointer;
  backdrop-filter:blur(10px);
  transition:background .2s ease,transform .15s ease;
}
#detailBackBtn:hover{background:rgba(255,255,255,.12);}
#detailBackBtn:active{transform:scale(.96);}
#detailBackBtn.visible{display:inline-flex;animation:detail-fade-in .35s ease;}
@keyframes detail-fade-in{from{opacity:0;transform:translateY(-6px);}to{opacity:1;transform:translateY(0);}}

#detailOverlay{
  position:fixed;left:50%;bottom:24px;
  transform:translateX(-50%);
  width:min(560px, calc(100% - 32px));
  max-height:min(72vh, 700px);
  overflow-y:auto;
  overscroll-behavior:contain;
  z-index:25;
  display:none;
  background:linear-gradient(160deg, rgba(22,28,58,.94), rgba(9,12,26,.92));
  border:1px solid var(--accent-glow);
  border-radius:18px;
  padding:24px 28px;
  box-shadow:0 24px 60px rgba(0,0,0,.55), 0 0 40px var(--accent-glow);
  backdrop-filter:blur(16px);
  transition:border-color .8s ease, box-shadow .8s ease;
  scrollbar-width:thin;
  scrollbar-color:var(--accent-glow) transparent;
}
#detailOverlay::-webkit-scrollbar{width:6px;}
#detailOverlay::-webkit-scrollbar-thumb{background:var(--accent-glow);border-radius:3px;}
#detailOverlay.visible{display:block;animation:detail-card-in .45s cubic-bezier(.2,.9,.25,1);}
@keyframes detail-card-in{from{opacity:0;transform:translateX(-50%) translateY(28px);}to{opacity:1;transform:translateX(-50%) translateY(0);}}

.detail-glyph{
  display:flex;align-items:center;justify-content:center;
  width:60px;height:60px;
  margin-bottom:10px;
  color:var(--accent);
  filter:drop-shadow(0 0 10px var(--accent-glow));
}
.detail-glyph svg{width:100%;height:100%;transition:color .6s ease;}
.detail-title{font-family:Georgia,"Times New Roman",serif;font-size:23px;color:var(--accent);margin:0 0 4px;letter-spacing:.01em;}
.detail-subtitle{font-size:11.5px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.14em;margin:0 0 14px;}
.detail-text{font-size:14.5px;line-height:1.75;color:var(--text);margin:0;white-space:pre-line;}

/* ---------- "More details" disclosure ---------- */
.detail-more-toggle{
  display:flex;align-items:center;gap:6px;
  width:100%;
  margin:18px 0 0;
  padding:14px 0 0;
  border:none;border-top:1px solid var(--panel-border);
  background:none;
  color:var(--accent);
  font-family:inherit;font-size:12.5px;font-weight:600;
  letter-spacing:.04em;
  cursor:pointer;
}
.detail-more-toggle:hover{opacity:.8;}
.detail-more-chevron{transition:transform .35s cubic-bezier(.2,.9,.25,1);}
.detail-more-toggle[aria-expanded="true"] .detail-more-chevron{transform:rotate(180deg);}

/* CSS-grid height-animation trick: 0fr/1fr transitions smoothly with no
   JS height measurement, and correctly collapses to zero even though the
   content's real height is unknown/variable (lorem ipsum + images).
   Slow + a pronounced expo-out easing so opening/closing reads as a real
   event rather than a quick UI toggle. */
.detail-more{
  display:grid;
  grid-template-rows:0fr;
  transition:grid-template-rows 1.3s cubic-bezier(.16,1,.3,1);
}
.detail-more.expanded{grid-template-rows:1fr;}
.detail-more-inner{overflow:hidden;min-height:0;}
.detail-more-inner > *:first-child{margin-top:16px;}

/* content fades/lifts in on a delay so the card visibly finishes growing
   before its contents appear, rather than everything popping in at once */
.detail-more-inner > *{
  opacity:0;
  transform:translateY(10px);
  transition:opacity .6s ease, transform .6s ease;
}
.detail-more.expanded .detail-more-inner > *{
  opacity:1;
  transform:translateY(0);
  transition-delay:.35s;
}

.detail-more-section + .detail-more-section{
  margin-top:26px;
  padding-top:22px;
  border-top:1px solid var(--panel-border);
}
.detail-section-label{
  font-size:11px;font-weight:700;
  color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.16em;
  margin:0 0 12px;
}

.detail-tarot-row{
  display:flex;gap:16px;flex-wrap:wrap;
}
.detail-tarot-row:empty{display:none;}
/* hides the whole "Tarot Cards" section (including its label) when neither card applies, rather than leaving an orphaned heading over nothing — and removes the next section's now-orphaned top divider too */
.detail-more-section:has(#detailTarotRow:empty){display:none;}
.detail-more-section:has(#detailTarotRow:empty) + .detail-more-section{border-top:none;margin-top:0;padding-top:0;}
.detail-tarot-card{
  flex:1 1 120px;max-width:150px;margin:0;
  opacity:0;
  transform:translateY(14px) scale(.92);
  transition:opacity .55s cubic-bezier(.2,.9,.25,1), transform .55s cubic-bezier(.2,.9,.25,1);
}
.detail-more.expanded .detail-tarot-card{
  opacity:1;
  transform:translateY(0) scale(1);
}
/* stagger the two possible cards so they don't land in perfect unison */
.detail-more.expanded .detail-tarot-card:nth-child(1){transition-delay:.45s;}
.detail-more.expanded .detail-tarot-card:nth-child(2){transition-delay:.6s;}

.tarot-frame{position:relative;border-radius:10px;}
.tarot-frame img{
  display:block;width:100%;aspect-ratio:2/3;object-fit:cover;
  border-radius:10px;
  position:relative;z-index:1;
  box-shadow:0 10px 26px rgba(0,0,0,.45);
  background:rgba(255,255,255,.03);
}
/* the "snake" — a bright comet-like arc riding a rotating conic-gradient,
   masked down to just the border ring so it reads as tracing the card's
   edge rather than a spinning gradient square behind it */
@property --tarot-angle{syntax:"<angle>";inherits:false;initial-value:0deg;}
.tarot-frame::before{
  content:"";
  position:absolute;inset:-3px;
  border-radius:13px;
  padding:2px;
  background:conic-gradient(from var(--tarot-angle),
    transparent 0%, transparent 68%,
    var(--accent-glow) 80%, var(--accent) 90%, #fff 94%, var(--accent) 97%,
    transparent 100%);
  -webkit-mask:linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  animation:tarot-snake 2.6s linear infinite;
  z-index:2;
  pointer-events:none;
}
@keyframes tarot-snake{to{--tarot-angle:360deg;}}

.detail-tarot-card figcaption{
  margin-top:7px;font-size:11px;color:var(--text-dim);
  text-align:center;text-transform:uppercase;letter-spacing:.09em;
}

/* ---------- word-by-word text reveal ---------- */
.word-reveal-paragraph{margin:0 0 14px;}
.word-reveal-paragraph:last-child{margin-bottom:0;}
.word-reveal{
  display:inline-block;
  opacity:0;
  transform:translateY(7px);
  filter:blur(2px);
  animation:word-in .55s ease forwards;
}
@keyframes word-in{to{opacity:1;transform:translateY(0);filter:blur(0);}}

/* ---------- fast background planet motion while "More" is open ----------
   #orbitsPlanets (bodies), #planetLabels, and #detailRings are separate
   sibling SVG groups (kept apart so text labels stay upright and always
   render on top — see app.js notes). Spinning all three together, at the
   same rate, keeps every leader-line/ring visually attached to its planet
   instead of drifting out of sync. */
body.detail-more-active #orbitsPlanets,
body.detail-more-active #planetLabels,
body.detail-more-active #detailRings{
  animation:fast-spin 7s linear infinite;
  transform-origin:500px 500px;
}
@keyframes fast-spin{from{transform:rotate(0deg);}to{transform:rotate(360deg);}}

.detail-share-row{display:flex;gap:10px;margin-top:20px;}
.detail-action-btn{
  flex:1;display:flex;align-items:center;justify-content:center;gap:7px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--panel-border);
  color:var(--text);
  padding:10px 14px;
  border-radius:10px;
  font-family:inherit;font-size:13px;font-weight:600;
  cursor:pointer;
  transition:background .2s ease, transform .15s ease, color .3s ease;
}
.detail-action-btn:hover{background:rgba(255,255,255,.12);}
.detail-action-btn:active{transform:scale(.96);}
.detail-action-btn svg{flex:none;}

/* ---------- unified share popover (share.js) ---------- */
.share-pop-backdrop{position:fixed;inset:0;z-index:199;display:none;}
.share-pop-backdrop.open{display:block;}
.share-pop{
  position:fixed;z-index:200;display:none;
  grid-template-columns:repeat(4, 40px);gap:6px;
  padding:10px;
  background:linear-gradient(160deg, rgba(20,25,52,.98), rgba(8,11,24,.98));
  border:1px solid var(--panel-border);border-radius:14px;
  box-shadow:0 18px 48px rgba(0,0,0,.55);
  backdrop-filter:blur(10px);
}
.share-pop.open{display:grid;}
.share-pop-btn{
  width:40px;height:40px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--panel-border);border-radius:10px;
}
.share-pop-btn:hover:not(:disabled){background:rgba(255,255,255,.12);color:var(--text);border-color:var(--accent-glow);}
.share-pop-btn.copied{color:var(--accent);border-color:var(--accent-glow);}

.share-toast{
  position:fixed;left:50%;bottom:32px;transform:translateX(-50%) translateY(12px);
  z-index:210;
  background:rgba(20,25,52,.97);border:1px solid var(--accent-glow);
  color:var(--text);font-size:13px;font-weight:600;
  padding:10px 16px;border-radius:10px;
  box-shadow:0 12px 32px rgba(0,0,0,.5);
  opacity:0;pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
}
.share-toast.visible{opacity:1;transform:translateX(-50%) translateY(0);}

@media (max-width:640px){
  #detailOverlay{bottom:0;left:0;transform:none;width:100%;max-height:82vh;border-radius:20px 20px 0 0;padding:22px 20px calc(22px + env(safe-area-inset-bottom));}
  #detailOverlay.visible{animation:detail-sheet-in .4s cubic-bezier(.2,.9,.25,1);}
  @keyframes detail-sheet-in{from{opacity:0;transform:translateY(100%);}to{opacity:1;transform:translateY(0);}}
  .detail-tarot-card{flex-basis:100px;max-width:120px;}
}

/* ---------- Chart Tools panel (house system, orbs, balance, rulerships, aspect grid) ---------- */
#toolsBackdrop{
  position:fixed;inset:0;z-index:35;
  background:rgba(4,6,14,.55);
  backdrop-filter:blur(2px);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
#toolsBackdrop.visible{opacity:1;pointer-events:auto;}

#toolsPanel{
  position:fixed;top:0;right:0;bottom:0;
  width:min(380px, 100%);
  z-index:36;
  display:flex;flex-direction:column;
  background:linear-gradient(160deg, rgba(20,25,52,.97), rgba(8,11,24,.97));
  border-left:1px solid var(--panel-border);
  box-shadow:-24px 0 60px rgba(0,0,0,.5);
  transform:translateX(100%);
  transition:transform .4s cubic-bezier(.2,.9,.25,1);
}
#toolsPanel.open{transform:translateX(0);}

.tools-panel-header{
  display:flex;align-items:center;justify-content:space-between;
  padding:20px 22px;
  border-bottom:1px solid var(--panel-border);
  flex:none;
}
.tools-panel-header h2{margin:0;font-size:16px;color:var(--text);font-weight:700;}
#toolsCloseBtn{
  background:rgba(255,255,255,.06);border:1px solid var(--panel-border);
  color:var(--text);width:30px;height:30px;border-radius:8px;
  font-size:14px;cursor:pointer;line-height:1;
}
#toolsCloseBtn:hover{background:rgba(255,255,255,.12);}

.tools-panel-body{
  flex:1;overflow-y:auto;
  padding:20px 22px calc(28px + env(safe-area-inset-bottom));
  scrollbar-width:thin;scrollbar-color:var(--accent-glow) transparent;
}
.tools-panel-body::-webkit-scrollbar{width:6px;}
.tools-panel-body::-webkit-scrollbar-thumb{background:var(--accent-glow);border-radius:3px;}

.tools-section{margin-bottom:26px;}
.tools-section:last-child{margin-bottom:0;}
.tools-section-label{
  font-size:11px;font-weight:700;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.16em;
  margin:0 0 12px;
}

.house-system-options{display:flex;flex-direction:column;gap:8px;}
.house-system-option{
  display:flex;align-items:center;gap:9px;
  font-size:13.5px;color:var(--text);cursor:pointer;
}
.house-system-option input{accent-color:var(--accent);}

.orb-table{display:flex;flex-direction:column;gap:2px;}
.orb-row{
  display:grid;grid-template-columns:22px 1fr 56px;
  align-items:center;gap:10px;
  padding:6px 4px;
  border-radius:6px;
}
.orb-row:not(.orb-table-header):hover{background:rgba(255,255,255,.04);}
.orb-table-header{color:var(--text-dim);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;}
.orb-name{font-size:13px;font-weight:600;}
.orb-enable{accent-color:var(--accent);width:15px;height:15px;}
.orb-value{
  width:56px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--panel-border);
  border-radius:6px;
  color:var(--text);
  font-family:inherit;font-size:12.5px;
  padding:4px 6px;
}

.balance-group-label{font-size:11.5px;color:var(--text-dim);margin:14px 0 6px;}
.balance-group-label:first-child{margin-top:0;}
.balance-row{display:grid;grid-template-columns:64px 1fr 18px;align-items:center;gap:10px;margin:5px 0;}
.balance-label{font-size:12.5px;color:var(--text);}
.balance-bar-track{height:6px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden;}
.balance-bar-fill{height:100%;border-radius:3px;transition:width .4s ease;}
.balance-count{font-size:12px;color:var(--text-dim);text-align:right;}

.rulership-row{
  display:grid;grid-template-columns:32px 84px 1fr;
  align-items:center;gap:8px;
  padding:6px 4px;
  font-size:12.5px;
  border-bottom:1px solid rgba(255,255,255,.05);
}
.rulership-row:last-child{border-bottom:none;}
.rulership-house{color:var(--accent);font-weight:700;}
.rulership-sign{color:var(--text-dim);display:inline-flex;align-items:center;gap:5px;}
.rulership-sign svg{flex-shrink:0;}
.rulership-ruler{color:var(--text);}

.aspect-grid-wrap{overflow-x:auto;padding-bottom:4px;}
.aspect-grid{
  display:grid;
  grid-template-columns:repeat(12, 26px);
  grid-auto-rows:26px;
  gap:2px;
  width:max-content;
}
.grid-corner{background:transparent;}
.grid-header{
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--text-dim);
}
.grid-empty{background:rgba(255,255,255,.02);border-radius:4px;}
.grid-cell{
  display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.02);
  border-radius:4px;
  font-size:13px;
}
.grid-cell.has-aspect{
  background:rgba(255,255,255,.06);
  cursor:pointer;
  transition:background .15s ease, transform .15s ease;
}
.grid-cell.has-aspect:hover{background:rgba(255,255,255,.14);transform:scale(1.15);}
.grid-cell.has-aspect:focus-visible{outline:2px solid #7fe3ff;outline-offset:1px;}

@media (max-width:640px){
  #toolsPanel{width:100%;}
}

/* ---------- New Natal Chart form (opened from the #chart-info panel) ---------- */
/* The Login modal (#loginModal/#loginBackdrop) shares this modal chrome. */
#newChartBackdrop, #loginBackdrop, #synPickerBackdrop{
  position:fixed;inset:0;z-index:45;
  background:rgba(4,6,14,.6);
  backdrop-filter:blur(3px);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}
#newChartBackdrop.visible, #loginBackdrop.visible, #synPickerBackdrop.visible{opacity:1;pointer-events:auto;}

#newChartModal, #loginModal, #synPickerModal{
  position:fixed;top:50%;left:50%;
  transform:translate(-50%,-50%) scale(.96);
  width:min(420px, calc(100% - 32px));
  max-height:min(86vh, 720px);
  z-index:46;
  display:flex;flex-direction:column;
  background:linear-gradient(160deg, rgba(20,25,52,.97), rgba(8,11,24,.97));
  border:1px solid var(--panel-border);
  border-radius:18px;
  box-shadow:0 24px 60px rgba(0,0,0,.5);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .25s ease, transform .3s cubic-bezier(.2,.9,.25,1), visibility 0s linear .25s;
}
#newChartModal.open, #loginModal.open, #synPickerModal.open{
  opacity:1;visibility:visible;pointer-events:auto;
  transform:translate(-50%,-50%) scale(1);
  transition:opacity .25s ease, transform .3s cubic-bezier(.2,.9,.25,1);
}

.new-chart-form{
  padding:20px 22px calc(24px + env(safe-area-inset-bottom));
  overflow-y:auto;
  display:flex;flex-direction:column;gap:14px;
  scrollbar-width:thin;scrollbar-color:var(--accent-glow) transparent;
}
.new-chart-form::-webkit-scrollbar{width:6px;}
.new-chart-form::-webkit-scrollbar-thumb{background:var(--accent-glow);border-radius:3px;}

.form-field{display:flex;flex-direction:column;gap:6px;}
.form-label{
  font-size:11px;font-weight:700;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.1em;
}
.form-field input{
  background:rgba(255,255,255,.05);
  border:1px solid var(--panel-border);
  border-radius:8px;
  color:var(--text);
  font-family:inherit;font-size:13.5px;
  padding:9px 11px;
  color-scheme:dark;
}
.form-field input:focus{outline:2px solid #7fe3ff;outline-offset:1px;}
.form-field input::placeholder{color:var(--text-dim);}

.new-chart-coords{display:none;grid-template-columns:1fr 1fr;gap:10px 12px;}
.new-chart-coords.visible{display:grid;}
.new-chart-coords .form-field-small:last-child{grid-column:1 / -1;}

.form-link-btn{
  align-self:flex-start;
  background:none;border:none;padding:0;
  color:var(--accent);font-family:inherit;font-size:12px;font-weight:600;
  cursor:pointer;text-decoration:underline;text-underline-offset:2px;
}
.form-link-btn:hover{opacity:.8;}

.new-chart-error{
  background:rgba(255,90,90,.12);
  border:1px solid rgba(255,90,90,.35);
  color:#ff9d9d;
  border-radius:8px;
  padding:9px 12px;
  font-size:12.5px;
}

.new-chart-submit{
  margin-top:4px;
  background:linear-gradient(135deg,#ffe08a,#ff9f4a);
  color:#2a1600;border:none;border-radius:10px;
  padding:12px 16px;font-family:inherit;font-size:14px;font-weight:700;
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;gap:8px;
  box-shadow:0 4px 16px rgba(255,159,74,.35);
  transition:transform .15s ease;
}
.new-chart-submit:hover:not(:disabled){transform:translateY(-1px);}
.new-chart-submit:active:not(:disabled){transform:scale(.97);}
.new-chart-submit:disabled{opacity:.6;cursor:wait;}

.new-chart-submit .spinner{
  width:14px;height:14px;
  border:2px solid rgba(42,22,0,.35);
  border-top-color:#2a1600;
  border-radius:50%;
  animation:nc-spin .7s linear infinite;
}
@keyframes nc-spin{to{transform:rotate(360deg);}}

@media (max-width:640px){
  #newChartModal, #loginModal, #synPickerModal{width:calc(100% - 24px);}
}
.syn-select{
  background:rgba(255,255,255,.05);border:1px solid var(--panel-border);
  border-radius:8px;color:var(--text);font-family:inherit;font-size:13.5px;
  padding:9px 11px;color-scheme:dark;cursor:pointer;
}
.syn-select:focus{outline:2px solid #7fe3ff;outline-offset:1px;}

/* Sign-up credentials block at the top of the chart form (shown only in signup mode). */
.nc-credentials{display:flex;flex-direction:column;gap:14px;padding-bottom:14px;border-bottom:1px solid var(--panel-border);}
.nc-credentials[hidden]{display:none;}
.nc-credentials-note{margin:0;font-size:11.5px;color:var(--text-dim);}

/* ---------- My Charts manager (bottom-left, logged-in only) ---------- */
#chartManager{
  bottom:20px;left:20px;display:none;flex-direction:column;gap:8px;
  min-width:220px;max-width:260px;
}
#chartManager.visible{display:flex;}
body.detail-mode #chartManager,
body.shared-view #chartManager{display:none;}
.chart-manager-label{
  font-size:11px;font-weight:700;color:var(--text-dim);
  text-transform:uppercase;letter-spacing:.1em;
}
.chart-manager-row{display:flex;}
#chartSelect{
  flex:1;min-width:0;
  background:rgba(255,255,255,.05);
  border:1px solid var(--panel-border);
  border-radius:8px;color:var(--text);
  font-family:inherit;font-size:13px;padding:8px 10px;
  color-scheme:dark;cursor:pointer;
}
#chartSelect:focus{outline:2px solid #7fe3ff;outline-offset:1px;}
#chartSelect[hidden]{display:none;}
.chart-manager-actions{display:flex;gap:6px;}
/* The four actions are icon-only; they share .icon-btn but sit in bordered
   pills that split the row evenly. */
.cm-btn{
  flex:1;width:auto;height:34px;
  background:rgba(255,255,255,.05);
  border:1px solid var(--panel-border);border-radius:8px;
}
.cm-btn:hover:not(:disabled){background:rgba(255,255,255,.1);border-color:var(--accent-glow);}
.cm-btn-danger:hover:not(:disabled){color:#ff9d9d;border-color:rgba(255,90,90,.4);}
.chart-manager-feedback{
  margin:0;font-size:11.5px;color:var(--accent);
  word-break:break-all;
}
.chart-manager-feedback[hidden]{display:none;}

/* ---------- shared read-only view ---------- */
#sharedBanner{
  top:20px;left:50%;transform:translateX(-50%);
  display:none;padding:8px 16px;z-index:6;
}
#sharedBanner .shared-banner-text{font-size:12.5px;color:var(--accent);font-weight:600;}
body.shared-view #sharedBanner{display:block;}
body.shared-view #chartToggle{display:none;}
body.shared-view #chart-info{cursor:default;}
body.shared-view #chart-info:hover{background:var(--panel-bg);border-color:var(--panel-border);}
body.shared-view #chart-info .chart-info-hint{display:none;}
body.detail-mode #sharedBanner{display:none;}

/* ---------- "hide all UI" (the eye toggle) — everything but the toggle ---------- */
body.ui-hidden #chart-info,
body.ui-hidden #legend,
body.ui-hidden #chartToggle,
body.ui-hidden #topControls,
body.ui-hidden #chartManager,
body.ui-hidden #sharedBanner{display:none;}

/* ---------- hovered / selected emblems: cycle through colors over time ----------
   Hovering or focusing a chart item adds .is-focused (and .is-detailed in the
   zoomed detail view). While active, the sign/planet line-art glyph animates
   its stroke through a vivid loop with a matching glow. The animation overrides
   the glyph's inline stroke automatically (CSS beats presentation attributes),
   and the color inherits into the emblem's child <path>s. */
@keyframes emblem-color-cycle{
  0%   { stroke:#ffd76a; filter:drop-shadow(0 0 2px #ffd76a); }
  20%  { stroke:#7fe3ff; filter:drop-shadow(0 0 3px #7fe3ff); }
  40%  { stroke:#b388ff; filter:drop-shadow(0 0 3px #b388ff); }
  60%  { stroke:#ff8ab4; filter:drop-shadow(0 0 3px #ff8ab4); }
  80%  { stroke:#7ce38b; filter:drop-shadow(0 0 3px #7ce38b); }
  100% { stroke:#ffd76a; filter:drop-shadow(0 0 2px #ffd76a); }
}
.chart-item.is-focused .planet-glyph,
.chart-item.is-detailed .planet-glyph,
.chart-item.is-focused .zodiac-glyph,
.chart-item.is-detailed .zodiac-glyph{
  animation:emblem-color-cycle 2.4s linear infinite;
}
@media (prefers-reduced-motion: reduce){
  .chart-item.is-focused .planet-glyph,
  .chart-item.is-detailed .planet-glyph,
  .chart-item.is-focused .zodiac-glyph,
  .chart-item.is-detailed .zodiac-glyph{ animation:none; stroke:#ffd76a; }
}

/* ---------- small-screen tuning ---------- */
@media (max-width:700px){
  /* Bigger than the desktop 74vmin cap: on a narrow portrait phone vmin is
     pinned to the (scarce) viewport width, so the chart otherwise renders
     far smaller than the screen has room for, leaving large dead bands
     above/below it. 92vmin keeps a clearance margin under the header/legend
     panels (measured against their shrunk mobile heights below) while
     using most of the available space. */
  #wheel{width:min(92vmin,1000px);height:min(92vmin,1000px);}

  .panel{padding:8px 12px;font-size:12px;line-height:1.4;}
  #chart-info{max-width:46vw;left:12px;top:12px;}
  #chart-info .chart-info-hint{margin-top:5px;}

  /* Row 1: icon controls + eye, tucked to the top-right corner.
     Row 2: the Birth/Today/Compat icon pills, just below. */
  .icon-btn{width:34px;height:34px;}
  #uiToggle{top:12px;right:12px;width:42px;height:42px;}
  #topControls{top:15px;right:60px;padding:4px;}
  #chartToggle{top:64px;right:12px;padding:4px;}
  .toggle-btn{padding:7px 11px;}

  #chartManager{bottom:12px;left:12px;min-width:0;max-width:200px;}
  #legend{bottom:12px;right:12px;}
}

/* ================= Synastry / compatibility mode ================= */
/* Hide the normal single-chart chrome; keep the shared zodiac ring, wheel, and
   the Birth/Today/Compatibility toggle (the toggle is how you leave this mode). */
body.synastry-mode #orbitsPlanets,
body.synastry-mode #planetLabels,
body.synastry-mode #houseSpokes,
body.synastry-mode #angleMarkers,
body.synastry-mode #sunCoreGroup,
body.synastry-mode #aspectLines,
body.synastry-mode #chart-info,
body.synastry-mode #legend,
body.synastry-mode #chartManager{display:none;}

#synastryLayer{display:none;}
body.synastry-mode #synastryLayer{display:block;}

/* ---- bi-wheel SVG elements ---- */
.syn-house-spoke{stroke:rgba(255,255,255,.14);stroke-width:1;stroke-dasharray:2 5;}
.syn-planet{cursor:pointer;transition:opacity .2s ease;}
.syn-planet .syn-disc{stroke:#05070f;stroke-width:1;}
.syn-planet .syn-glow{filter:blur(5px);transition:opacity .2s ease;}
.syn-planet:hover .syn-glow,
.syn-planet.is-selected .syn-glow{opacity:.85;}
.syn-planet.is-selected .syn-disc{stroke:#fff;stroke-width:2;}
.syn-planet:focus-visible{outline:none;}
.syn-planet:focus-visible .syn-disc{stroke:#7fe3ff;stroke-width:2.5;}
.syn-aspect{opacity:.5;transition:opacity .2s ease,stroke-width .2s ease;}
/* When a planet is selected, mute everything except its lit aspects/discs. */
#synastryLayer.has-selection .syn-aspect{opacity:.06;}
#synastryLayer.has-selection .syn-aspect.is-lit{opacity:1;}
#synastryLayer.has-selection .syn-planet{opacity:.32;}
#synastryLayer.has-selection .syn-planet.is-selected,
#synastryLayer.has-selection .syn-planet.is-related{opacity:1;}

/* ---- compatibility panel (left drawer on web, bottom sheet on mobile) ---- */
#synastryPanel{
  position:fixed;top:0;left:0;bottom:0;width:min(340px,100%);z-index:24;
  display:none;flex-direction:column;
  background:linear-gradient(160deg, rgba(20,25,52,.97), rgba(8,11,24,.97));
  border-right:1px solid var(--panel-border);
  box-shadow:24px 0 60px rgba(0,0,0,.5);
}
body.synastry-mode #synastryPanel{display:flex;}
body.synastry-mode.ui-hidden #synastryPanel{display:none;}
#synastryPanel .tools-panel-header{padding:20px 20px 14px;}
.syn-legend{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:12px;}
.syn-legend-item{display:flex;align-items:center;gap:7px;font-size:13px;font-weight:600;color:var(--text);}
.syn-dot{width:12px;height:12px;border-radius:50%;flex:none;}
.syn-summary{margin:0 0 18px;font-size:13px;line-height:1.6;color:var(--text-dim);}
.syn-aspect-list{display:flex;flex-direction:column;gap:3px;}
.syn-row{
  display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:8px;
  width:100%;text-align:left;background:transparent;border:1px solid transparent;
  border-radius:8px;padding:7px 8px;cursor:pointer;color:var(--text);
  font-family:inherit;font-size:12.5px;transition:background .15s ease,border-color .15s ease;
}
.syn-row:hover{background:rgba(255,255,255,.06);}
.syn-row.active{background:rgba(255,255,255,.08);border-color:var(--accent-glow);}
.syn-row-glyph{font-size:15px;text-align:center;}
.syn-row-text b{font-weight:700;}
.syn-row-orb{color:var(--text-dim);font-size:11.5px;}
.syn-empty{margin:0;padding:4px 8px;color:var(--text-dim);font-size:12px;font-style:italic;}

/* Desktop: shift the wheel into the space right of the left panel so it isn't obscured. */
@media (min-width:701px){
  body.synastry-mode .wheel-wrap{ left:min(340px,100%); }
}

@media (max-width:700px){
  /* Compatibility on mobile: split the screen ~50/50 — the wheel gets the top
     half, the panel the bottom half. Constraining .wheel-wrap to the top half
     re-centers the whole bi-wheel there so no planets hide behind the panel
     (the panel is an opaque bottom sheet). */
  #synastryPanel{
    top:auto;left:0;right:0;bottom:0;width:100%;height:50vh;max-height:50vh;
    border-right:none;border-top:1px solid var(--panel-border);
    box-shadow:0 -20px 50px rgba(0,0,0,.5);
  }
  #synastryPanel .tools-panel-header{padding:14px 18px;}
  body.synastry-mode .wheel-wrap{ bottom:50vh; }
  body.synastry-mode #wheel{ width:min(88vmin,48vh); height:min(88vmin,48vh); margin-top:0; }
}

/* Visually hidden but available to search engines & screen readers. */
.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;
  clip:rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}