/* GENERIERT aus build/client/*.css von build/client-bundle.mjs — nicht hier editieren. */
/* ---- build/client/art-gr.css ---- */
/* Allgemeine Relativitätstheorie zum Anfassen (Präfix art): Aufzug, Gummituch, Merkur, Finsternis 1919.
   Farben nur über Theme-Variablen; die Leinwände lesen sie per getComputedStyle. */
.art-canvas {
  width: 100%; display: block; margin-top: 1rem; border-radius: var(--radius);
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 10%, var(--surface-2)), var(--surface-2));
  border: 1px solid var(--line);
}
.art-canvas--grab { cursor: crosshair; touch-action: pan-y; }
.art-canvas--sky { background: var(--art-sky); }
/* Himmel und Sterne der Finsternis: hell wie dunkel ein Nachthimmel */
.art-ecl { --art-sky: color-mix(in srgb, var(--ink) 94%, var(--accent)); --art-star: var(--bg); }
[data-theme="dark"] .art-ecl { --art-sky: var(--bg); --art-star: var(--ink); }

.art-controls { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1rem; }
.art-btn { display: inline-flex; align-items: center; gap: .45rem; padding: .45rem .95rem; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--bg); font-weight: 600; font-size: .9rem; line-height: 1.3; color: var(--ink-soft); }
.art-btn:hover { border-color: var(--accent); color: var(--accent-ink); }
.art-btn svg { width: 14px; height: 14px; flex: none; }
.art-btn--primary { border-color: color-mix(in srgb, var(--accent) 45%, var(--line-strong)); color: var(--accent-ink); }
.art-toggle[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.art-toggle[aria-pressed="false"] svg { opacity: .25; }

.art-status { margin-top: 1rem; font-size: .95rem; color: var(--ink-soft); min-height: 1.5em; }
.art-lab .note { margin-top: .6rem; }
.art-field { margin-top: 1.1rem; }

/* Umschalter ohne Schwerkraft · Newton · Einstein */
.art-seg { display: inline-flex; flex-wrap: wrap; gap: .25rem; margin-top: 1rem; padding: .25rem; border-radius: 999px; background: var(--surface-2); border: 1px solid var(--line); max-width: 100%; }
.art-seg__btn { padding: .45rem .95rem; border-radius: 999px; border: 0; background: transparent; color: var(--ink-soft); font-weight: 600; font-size: .9rem; line-height: 1.3; }
.art-seg__btn:hover { color: var(--accent-ink); }
.art-seg__btn[aria-pressed="true"] { background: var(--accent); color: #fff; }

/* Merkur: Legende und Balken 532″ + 43″ */
.art-legend { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; margin-top: .6rem; font-size: .85rem; color: var(--ink-soft); }
.art-leg::before { content: ""; display: inline-block; width: 22px; height: 0; margin-right: .45rem; vertical-align: middle; border-top: 3px solid var(--gold); }
.art-leg--pred::before { border-top: 2px dashed var(--accent); }
.art-results { margin-top: .4rem; }
.art-bar { margin-top: 1.2rem; }
.art-bar__title { font-size: .85rem; font-weight: 600; color: var(--ink-soft); margin-bottom: .4rem; }
.art-bar__track { display: flex; height: 14px; border-radius: 999px; overflow: hidden; border: 1px solid var(--line); background: var(--surface-2); }
.art-bar__n { background: var(--accent); }
.art-bar__e { background: var(--gold); }
.art-bar__keys { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .3rem 1rem; margin-top: .4rem; font-size: .82rem; color: var(--ink-soft); }
.art-key::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: .4rem; vertical-align: -1px; background: var(--accent); }
.art-key--e::before { background: var(--gold); }

/* Finsternis: Messskala neben der Fotoplatte */
.art-ecl__grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(1rem, 3vw, 1.6rem); align-items: start; margin-top: 1.2rem; }
.art-ecl__fig .figure { margin: 0; }
.art-scale__title { font-size: .85rem; font-weight: 600; color: var(--ink-soft); margin-bottom: .2rem; }
.art-scale__plot { position: relative; margin: 0 .9rem; padding-top: 1.7rem; }
.art-scale__rows { list-style: none; margin: 0; padding: 0; }
.art-scale__row { position: relative; padding-top: .45rem; z-index: 1; }
.art-scale__lbl { display: table; font-size: .8rem; line-height: 1.35; color: var(--ink-soft); background: var(--surface); padding-right: .3rem; }
.art-scale__lbl strong { color: var(--ink); font-weight: 600; white-space: nowrap; }
.art-scale__track { position: relative; display: block; height: 16px; }
.art-scale__err { position: absolute; top: 7px; height: 2px; background: var(--accent-ink); }
.art-scale__err::before, .art-scale__err::after { content: ""; position: absolute; top: -4px; width: 2px; height: 10px; background: var(--accent-ink); }
.art-scale__err::before { left: 0; } .art-scale__err::after { right: 0; }
.art-scale__dot { position: absolute; top: 3px; width: 10px; height: 10px; margin-left: -5px; border-radius: 50%; background: var(--accent-ink); }
.art-scale__row--neu .art-scale__dot { border-radius: 2px; background: var(--accent); }
.art-scale__row--neu .art-scale__err, .art-scale__row--neu .art-scale__err::before, .art-scale__row--neu .art-scale__err::after { background: var(--accent); }
.art-scale__row--off .art-scale__dot { background: var(--surface); border: 2px solid var(--ink-faint); }
.art-scale__row--off .art-scale__lbl { color: var(--ink-faint); }
.art-scale__line { position: absolute; top: 0; bottom: 1.5rem; width: 0; border-left: 2px dashed var(--ink-faint); opacity: .55; transition: opacity .25s; }
.art-scale__line > span { position: absolute; top: 0; left: 0; transform: translateX(-50%); white-space: nowrap; font-size: .75rem; font-weight: 700; color: var(--ink-faint); background: var(--surface); padding: 0 .25rem; border-radius: 4px; }
.art-scale__line--e { border-left-color: var(--gold); }
.art-scale__line--e > span { color: var(--gold); }
.art-scale[data-mode="newton"] .art-scale__line--n, .art-scale[data-mode="einstein"] .art-scale__line--e { opacity: 1; border-left-style: solid; }
.art-scale__axis { position: relative; height: 1.5rem; margin-top: .3rem; border-top: 1px solid var(--line-strong); }
.art-scale__tick { position: absolute; top: .2rem; transform: translateX(-50%); font-size: .72rem; color: var(--ink-faint); }
.art-scale__note { font-size: .8rem; }

@media (max-width: 640px) {
  .art-ecl__grid { grid-template-columns: 1fr; }
  .art-seg { display: flex; flex-wrap: nowrap; }
  .art-seg__btn { flex: 1 1 auto; padding: .45rem .55rem; font-size: .85rem; }
}
@media (prefers-reduced-motion: reduce) { .art-scale__line { transition: none; } }

/* Wechselknöpfe (Ball loslassen ↔ aufhängen, Probekugel anstoßen ↔ zurücksetzen): Symbol je Zustand */
.art-wechsel .art-ico-a, .art-wechsel .art-ico-b { display: inline-flex; }
.art-wechsel .art-ico-b, .art-wechsel.is-b .art-ico-a { display: none; }
.art-wechsel.is-b .art-ico-b { display: inline-flex; }