/*
 * spark.css — Zipline Spark / Scout embed styling.
 */

:root {
  --zs-pub-accent: #59aff6;
  --zs-pub-accent-strong: #479de4;
  --zs-pub-accent-dim: rgba(89, 175, 246, 0.12);
  --zs-pub-accent-mid: rgba(89, 175, 246, 0.28);
  --zs-pub-accent-soft: #edf6ff;
  --zs-pub-surface: #ffffff;
  --zs-pub-surface-muted: #f7fbff;
  --zs-pub-card: #ffffff;
  --zs-pub-card-hover: #f2f8ff;
  --zs-pub-border: #d9e9f8;
  --zs-pub-text: #434b58;
  --zs-pub-text-strong: #373f4b;
  --zs-pub-muted: #808998;
  --zs-pub-muted-light: #a4aebe;
  --zs-pub-shadow: rgba(73, 123, 171, 0.08);
  --zs-pub-shadow-strong: rgba(73, 123, 171, 0.16);
}

.zipline-spark {
  font-family: "Helvetica Neue", Arial, sans-serif;
  margin: 1rem 0 1.35rem;
  padding: 0;
  color: var(--zs-pub-text);
  box-sizing: border-box;
}
.zipline-spark *, .zipline-spark *::before, .zipline-spark *::after { box-sizing: border-box; }
.zipline-spark__loading { padding: 0 0 0 2rem; font-size: 0.82rem; color: var(--zs-pub-muted); }
.zipline-spark--dark, .zipline-spark--light {
  --zs-bg: var(--zs-pub-surface); --zs-card: var(--zs-pub-card);
  --zs-card-hover: var(--zs-pub-card-hover); --zs-border: var(--zs-pub-border);
  --zs-text: var(--zs-pub-text); --zs-muted: var(--zs-pub-muted); --zs-accent: var(--zs-pub-accent);
}
.zipline-spark__head { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 0.7rem; }
.zipline-spark__head-star, .zipline-spark__sidebar-star {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.55rem; height: 1.55rem; flex: 0 0 1.55rem; border-radius: 999px;
  background: linear-gradient(180deg, var(--zs-pub-accent) 0%, var(--zs-pub-accent-strong) 100%);
  color: #ffffff; font-size: 0.84rem; line-height: 1;
  box-shadow: 0 10px 22px rgba(89, 175, 246, 0.26);
}
.zipline-spark__bolt-icon { display: block; width: 0.84rem; height: 0.84rem; }
.zipline-spark__bolt-icon--sm { width: 0.68rem; height: 0.68rem; }
.zipline-spark__head-title { font-size: 0.78rem; font-weight: 700; line-height: 1.2; color: var(--zs-pub-text-strong); letter-spacing: -0.01em; }
.zipline-spark__carousel {
  display: flex; align-items: center; gap: 0.65rem; padding: 0.78rem 0.9rem;
  border: 1px solid var(--zs-pub-border); border-radius: 1rem; background: var(--zs-pub-card);
  box-shadow: 0 18px 38px -28px var(--zs-pub-shadow-strong), 0 6px 18px -14px var(--zs-pub-shadow);
}
.zipline-spark__nav {
  width: 1.8rem; height: 1.8rem; flex: 0 0 1.8rem; border: none; border-radius: 999px;
  background: transparent; color: var(--zs-pub-muted); font-size: 1.1rem; line-height: 1;
  cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.16s ease, color 0.16s ease, opacity 0.16s ease;
}
.zipline-spark__nav:hover:enabled { background: var(--zs-pub-accent-soft); color: var(--zs-pub-accent-strong); }
.zipline-spark__nav:focus-visible, .zipline-spark__card:focus-visible,
.zipline-spark__sidebar-close:focus-visible, .zipline-spark__tab:focus-visible,
.zipline-spark__copy-btn:focus-visible, .zipline-spark__show-more-btn:focus-visible,
.zipline-spark__explore-chip:focus-visible, .zipline-spark__sources-link:focus-visible {
  outline: 2px solid var(--zs-pub-accent-mid); outline-offset: 2px;
}
.zipline-spark__nav:disabled { opacity: 0.35; cursor: default; }
.zipline-spark__track-wrap { flex: 1; min-width: 0; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; }
.zipline-spark__track-wrap::-webkit-scrollbar { display: none; }
.zipline-spark__track { display: flex; gap: 0.6rem; padding: 0; }
.zipline-spark__track::after { content: ''; flex: 0 0 0.2rem; }
.zipline-spark__carousel--static .zipline-spark__nav { display: none; }
.zipline-spark__carousel--static .zipline-spark__track-wrap { overflow: visible; }
.zipline-spark__carousel--static .zipline-spark__track {
  display: grid; width: 100%; grid-template-columns: repeat(var(--zs-card-count, 3), minmax(0, 1fr));
}
.zipline-spark__carousel--static .zipline-spark__track::after { display: none; }
.zipline-spark__carousel--static .zipline-spark__card { width: auto; min-width: 0; }
.zipline-spark__card {
  display: inline-flex; align-items: center; justify-content: center;
  width: 11.2rem; min-height: 3.2rem; padding: 0.8rem 0.9rem;
  border: 1px solid var(--zs-pub-border); border-radius: 0.88rem;
  background: var(--zs-pub-card); color: var(--zs-pub-text); text-align: center;
  font-size: 0.74rem; line-height: 1.35; font-weight: 500; cursor: pointer;
  scroll-snap-align: start;
  transition: border-color 0.16s ease, background 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}
.zipline-spark__card:hover {
  background: var(--zs-pub-card-hover); border-color: var(--zs-pub-accent);
  box-shadow: 0 0 0 3px rgba(89, 175, 246, 0.08); transform: translateY(-1px);
}
.zipline-spark__card-text { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; overflow: hidden; }
.zipline-spark__sidebar[hidden] { display: none !important; }
body.zipline-spark-sidebar-visible { padding-right: var(--zipline-spark-sidebar-width, 420px); transition: padding-right 0.18s ease-out; }
body.zipline-spark-scroll-locked { overflow: hidden !important; touch-action: none; }
@media (max-width: 840px) { body.zipline-spark-sidebar-visible { padding-right: 0; } }
.zipline-spark__sidebar {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(var(--zipline-spark-sidebar-width, 420px), 100vw); max-width: 100vw;
  height: 100vh; height: 100dvh; display: flex; flex-direction: column; overflow: hidden;
  background: linear-gradient(180deg, var(--zs-pub-surface-muted) 0%, var(--zs-pub-surface) 34%);
  border-left: 1px solid var(--zs-pub-border); box-shadow: -24px 0 44px -24px rgba(23, 52, 82, 0.34);
  pointer-events: auto; z-index: 2147483646;
}
.zipline-spark__sidebar-top {
  flex-shrink: 0; display: flex; align-items: center; justify-content: space-between;
  gap: 0.75rem; padding: 1rem 1.1rem 0.9rem;
  background: rgba(255, 255, 255, 0.96); border-bottom: 1px solid var(--zs-pub-border); backdrop-filter: blur(12px);
}
.zipline-spark__sidebar-brand { display: flex; align-items: center; gap: 0.7rem; min-width: 0; font-size: 0.95rem; font-weight: 700; color: var(--zs-pub-text-strong); letter-spacing: -0.01em; }
.zipline-spark__sidebar-brand span:last-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zipline-spark__sidebar-close {
  width: 2.2rem; height: 2.2rem; flex: 0 0 2.2rem;
  border: 1px solid var(--zs-pub-border); border-radius: 0.75rem; background: var(--zs-pub-card);
  color: var(--zs-pub-muted); font-size: 1.2rem; line-height: 1; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.zipline-spark__sidebar-close:hover { background: var(--zs-pub-accent-soft); color: var(--zs-pub-accent-strong); border-color: var(--zs-pub-accent-mid); }
.zipline-spark__tabs { display: flex; gap: 0.55rem; padding: 0.8rem 1.1rem 0; background: transparent; flex-shrink: 0; }
.zipline-spark__tab {
  flex: 0 0 auto; padding: 0.58rem 0.9rem; border: 1px solid var(--zs-pub-border);
  border-radius: 999px; background: var(--zs-pub-card); color: var(--zs-pub-muted);
  font-size: 0.8rem; font-weight: 600; line-height: 1; cursor: pointer;
  box-shadow: 0 4px 12px -10px var(--zs-pub-shadow);
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.zipline-spark__tab--active { color: var(--zs-pub-accent-strong); background: var(--zs-pub-accent-soft); border-color: var(--zs-pub-accent-mid); }
.zipline-spark__tab:not(.zipline-spark__tab--active):hover { color: var(--zs-pub-text); background: #ffffff; }
.zipline-spark__sidebar-body { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.zipline-spark__pane, .zipline-spark__pane--answer { flex: 1; min-height: 0; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.zipline-spark__pane--answer { padding: 0; }
.zipline-spark__pane { padding: 1.1rem 1.1rem 1.6rem; }
.zipline-spark__chat { min-height: 0; overflow-y: auto; overflow-x: hidden; padding: 1rem 1.1rem 1.7rem; -webkit-overflow-scrolling: touch; }
.zipline-spark__turn { margin-bottom: 1.45rem; }
.zipline-spark__turn-q {
  margin-bottom: 0.95rem; padding: 0.92rem 1rem; border: 1px solid var(--zs-pub-border);
  border-radius: 1rem; background: var(--zs-pub-card); color: var(--zs-pub-text-strong);
  font-size: 1rem; line-height: 1.45; font-weight: 700; letter-spacing: -0.02em;
  box-shadow: 0 14px 32px -28px var(--zs-pub-shadow-strong), 0 6px 18px -14px var(--zs-pub-shadow);
}
.zipline-spark__turn-body { position: relative; }
.zipline-spark__loading-block { padding: 0.2rem 0.15rem 0.9rem; }
.zipline-spark__loading-row { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 0.9rem; color: var(--zs-pub-muted); font-size: 0.82rem; font-weight: 600; }
.zipline-spark__loading-star {
  display: inline-flex; align-items: center; justify-content: center;
  width: 1.25rem; height: 1.25rem; border-radius: 999px;
  background: linear-gradient(180deg, var(--zs-pub-accent) 0%, var(--zs-pub-accent-strong) 100%);
  color: #ffffff; font-size: 0.72rem; line-height: 1; box-shadow: 0 8px 18px rgba(89, 175, 246, 0.18);
}
.zipline-spark__skeleton { height: 0.75rem; margin-bottom: 0.6rem; border-radius: 999px; background: linear-gradient(90deg, #edf3fa 0%, #dde9f6 50%, #edf3fa 100%); background-size: 200% 100%; animation: zipline-spark-shimmer 1.2s ease-in-out infinite; max-width: 100%; }
.zipline-spark__skeleton--mid { max-width: 88%; }
.zipline-spark__skeleton--short { max-width: 58%; margin-bottom: 0; }
@keyframes zipline-spark-shimmer { 0% { background-position: 100% 0; } 100% { background-position: -100% 0; } }
.zipline-spark__answer {
  padding: 1rem 1.05rem; border: 1px solid var(--zs-pub-border); border-radius: 1rem;
  background: var(--zs-pub-card); color: var(--zs-pub-text); font-size: 0.92rem; line-height: 1.72;
  box-shadow: 0 14px 32px -28px var(--zs-pub-shadow-strong), 0 6px 18px -14px var(--zs-pub-shadow);
}
.zipline-spark__answer--streaming-clamp .zipline-spark__answer-inner,
.zipline-spark__answer--collapsed .zipline-spark__answer-inner { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 8; overflow: hidden; }
.zipline-spark__answer p { margin: 0 0 0.8rem; }
.zipline-spark__answer ul { margin: 0.6rem 0; padding-left: 1.15rem; }
.zipline-spark__answer h3, .zipline-spark__answer h4 { margin: 1rem 0 0.45rem; color: var(--zs-pub-text-strong); font-size: 0.95rem; }
.zipline-spark__thinking { color: var(--zs-pub-muted); font-style: italic; }
.zipline-spark__err { margin: 0; color: #c0392b; }
.zipline-spark__turn-actions { display: flex; justify-content: flex-end; margin-top: 0.75rem; }
.zipline-spark__copy-btn, .zipline-spark__show-more-btn, .zipline-spark__icon-btn {
  appearance: none; border: 1px solid var(--zs-pub-border); border-radius: 999px;
  background: var(--zs-pub-card); color: var(--zs-pub-text-strong); font-family: inherit;
  font-size: 0.78rem; font-weight: 600; line-height: 1; cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}
.zipline-spark__copy-btn, .zipline-spark__show-more-btn { padding: 0.62rem 0.95rem; }
.zipline-spark__show-more-btn { margin-top: 0.7rem; color: var(--zs-pub-accent-strong); border-color: var(--zs-pub-accent-mid); }
.zipline-spark__copy-btn:hover, .zipline-spark__show-more-btn:hover, .zipline-spark__icon-btn:hover { background: var(--zs-pub-accent-soft); border-color: var(--zs-pub-accent-mid); }
.zipline-spark__turn-ad-wrap { margin-top: 1rem; padding-top: 0.95rem; border-top: 1px solid rgba(217, 233, 248, 0.9); }
.zipline-spark__turn-ad-wrap[hidden] { display: none !important; }
.zipline-spark__ad-label { margin-bottom: 0.35rem; color: var(--zs-pub-muted-light); font-size: 0.66rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; }
.zipline-spark__ad-display { width: 100%; }
.zipline-spark__afs-container { width: 100%; max-width: 100%; min-height: 7.5rem; margin-top: 0.45rem; }
.zipline-spark__turn-explore, .zipline-spark__explore { margin-top: 1rem; }
.zipline-spark__explore-title { margin-bottom: 0.55rem; color: var(--zs-pub-muted); font-size: 0.76rem; font-weight: 700; }
.zipline-spark__explore-chip {
  display: flex; align-items: center; justify-content: space-between; gap: 0.75rem;
  width: 100%; margin-bottom: 0.55rem; padding: 0.8rem 0.95rem;
  border: 1px solid var(--zs-pub-border); border-radius: 0.95rem; background: var(--zs-pub-card);
  color: var(--zs-pub-text); text-align: left; font-size: 0.82rem; line-height: 1.4; cursor: pointer;
  box-shadow: 0 10px 24px -22px var(--zs-pub-shadow);
  transition: background 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease;
}
.zipline-spark__explore-chip:hover { background: var(--zs-pub-card-hover); border-color: var(--zs-pub-accent); box-shadow: 0 0 0 3px rgba(89, 175, 246, 0.08); transform: translateY(-1px); }
.zipline-spark__explore-arrow { flex: 0 0 auto; color: var(--zs-pub-accent-strong); font-size: 0.95rem; }
.zipline-spark__turn-divider { height: 1px; margin: 1.4rem 0 0; background: linear-gradient(90deg, transparent 0%, rgba(217, 233, 248, 0.9) 18%, rgba(217, 233, 248, 0.9) 82%, transparent 100%); }
.zipline-spark__sources-intro { margin: 0 0 0.7rem; color: var(--zs-pub-muted); font-size: 0.83rem; }
.zipline-spark__sources-link { display: block; padding: 0.9rem 0.95rem; border: 1px solid var(--zs-pub-border); border-radius: 0.95rem; background: var(--zs-pub-card); color: var(--zs-pub-accent-strong); word-break: break-all; text-decoration: none; box-shadow: 0 10px 24px -22px var(--zs-pub-shadow); }
.zipline-spark__sources-link:hover { background: var(--zs-pub-card-hover); }
@media (max-width: 700px) {
  .zipline-spark__carousel { gap: 0.4rem; padding: 0.72rem; }
  .zipline-spark__card { width: 10.1rem; min-height: 3rem; font-size: 0.72rem; }
  .zipline-spark__nav { width: 1.65rem; height: 1.65rem; flex-basis: 1.65rem; }
}
@media (max-width: 520px) {
  .zipline-spark__head-title { font-size: 0.76rem; }
  .zipline-spark__card { width: min(13.6rem, calc(100vw - 8rem)); }
  .zipline-spark__sidebar { width: 100vw !important; border-left: none; }
  .zipline-spark__tabs { padding-top: 0.7rem; overflow-x: auto; scrollbar-width: none; }
  .zipline-spark__tabs::-webkit-scrollbar { display: none; }
}

/* =============================================================
   DEEPER DIVE OVERRIDE
   ============================================================= */
#zipline-spark-root.zipline-spark,#zipline-scout-root.zipline-spark{background:#ebebf3!important;border-radius:18px!important;padding:18px 20px 16px!important;margin:1.25rem 0 1.5rem!important;color:#1a1a2e!important}
#zipline-spark-root .zipline-spark__head,#zipline-scout-root .zipline-spark__head{margin-bottom:11px!important;align-items:center!important}
#zipline-spark-root .zipline-spark__head-star,#zipline-scout-root .zipline-spark__head-star{display:none!important}
#zipline-spark-root .zipline-spark__head-title,#zipline-scout-root .zipline-spark__head-title{font-size:1.08rem!important;font-weight:700!important;color:#12121e!important;letter-spacing:-0.018em!important}
.zs-dd-info-icon{display:inline-flex;align-items:center;justify-content:center;width:1.05rem;height:1.05rem;border-radius:50%;border:1.5px solid #8888aa;color:#8888aa;font-size:0.6rem;font-weight:800;line-height:1;vertical-align:middle;margin-left:5px;cursor:help;flex-shrink:0}
.zs-dd-summary-row{display:flex;align-items:flex-end;gap:10px;margin-bottom:14px}
.zs-dd-summary-text{flex:1;min-width:0;font-size:0.9rem;line-height:1.58;color:#1a1a2e;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;-webkit-mask-image:linear-gradient(to right,black 72%,transparent 94%);mask-image:linear-gradient(to right,black 72%,transparent 94%)}
.zs-dd-summary-text--expanded{display:block!important;overflow:visible!important;-webkit-mask-image:none!important;mask-image:none!important}
.zs-dd-summary-text--loading{color:#8888aa;font-style:italic}
.zs-dd-full-link{white-space:nowrap;font-size:0.87rem;font-weight:700;color:#12121e;text-decoration:none;flex-shrink:0;padding-bottom:2px;cursor:pointer}
.zs-dd-full-link:hover{color:#2244cc;text-decoration:underline}
#zipline-spark-root .zipline-spark__carousel,#zipline-scout-root .zipline-spark__carousel{display:block!important;background:transparent!important;border:none!important;box-shadow:none!important;padding:0!important;border-radius:0!important}
#zipline-spark-root .zipline-spark__nav,#zipline-scout-root .zipline-spark__nav{display:none!important}
#zipline-spark-root .zipline-spark__track-wrap,#zipline-scout-root .zipline-spark__track-wrap{overflow:visible!important;flex:unset!important}
#zipline-spark-root .zipline-spark__track,#zipline-scout-root .zipline-spark__track,#zipline-spark-root .zipline-spark__carousel--static .zipline-spark__track,#zipline-scout-root .zipline-spark__carousel--static .zipline-spark__track{display:flex!important;flex-direction:column!important;gap:0!important;width:100%!important;grid-template-columns:unset!important}
#zipline-spark-root .zipline-spark__track::after,#zipline-scout-root .zipline-spark__track::after{display:none!important;content:none!important}
#zipline-spark-root .zipline-spark__card,#zipline-scout-root .zipline-spark__card,#zipline-spark-root .zipline-spark__carousel--static .zipline-spark__card,#zipline-scout-root .zipline-spark__carousel--static .zipline-spark__card{display:flex!important;align-items:center!important;justify-content:space-between!important;width:100%!important;min-width:0!important;min-height:auto!important;padding:14px 10px!important;border:none!important;border-top:1px solid rgba(0,0,0,0.08)!important;border-radius:0!important;background:transparent!important;color:#12121e!important;font-size:0.97rem!important;font-weight:400!important;line-height:1.42!important;text-align:left!important;gap:12px!important;box-shadow:none!important;transform:none!important;scroll-snap-align:unset!important}
#zipline-spark-root .zipline-spark__track>.zipline-spark__card:first-child,#zipline-scout-root .zipline-spark__track>.zipline-spark__card:first-child{border-top:none!important}
#zipline-spark-root .zipline-spark__card:hover,#zipline-scout-root .zipline-spark__card:hover{background:rgba(255,255,255,0.55)!important;border-color:transparent!important;box-shadow:none!important;transform:none!important;border-radius:10px!important;margin:0 -10px!important;width:calc(100% + 20px)!important}
#zipline-spark-root .zipline-spark__card-text,#zipline-scout-root .zipline-spark__card-text{display:block!important;overflow:visible!important;-webkit-line-clamp:unset!important}
#zipline-spark-root .zipline-spark__card::after,#zipline-scout-root .zipline-spark__card::after{content:'\2192'!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;min-width:2rem!important;height:2rem!important;border-radius:50%!important;background:#ffffff!important;color:#22223a!important;font-size:0.9rem!important;flex-shrink:0!important;box-shadow:0 1px 5px rgba(0,0,0,0.1)!important;border:none!important}
#zipline-spark-root .zipline-spark__card:hover::after,#zipline-scout-root .zipline-spark__card:hover::after{background:#f0f4ff!important}

/* ── Ticker input ── */
.zs-dd-input-wrap{display:flex;align-items:center;gap:8px;margin-top:13px;padding-top:13px;border-top:1px solid rgba(0,0,0,0.08)}
.zs-dd-ticker-outer{flex:1;min-width:0;position:relative;height:2.4rem;overflow:hidden;background:#ffffff;border:1px solid rgba(0,0,0,0.12);border-radius:999px;cursor:text;box-sizing:border-box}
.zs-dd-ticker-slot{position:absolute;left:15px;right:15px;top:50%;transform:translateY(-50%);font-size:0.86rem;color:#888;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;line-height:1;opacity:1;transition:transform 0.38s cubic-bezier(0.4,0,0.2,1),opacity 0.38s ease;pointer-events:none;user-select:none}
.zs-dd-ticker-slot--exit{transform:translateY(calc(-50% + 2.2rem))!important;opacity:0!important}
.zs-dd-ticker-slot--standby{transform:translateY(calc(-50% - 2.2rem))!important;opacity:0!important;transition:none!important}
.zs-dd-input{flex:1;min-width:0;display:none;padding:0 15px;height:2.4rem;border:1px solid rgba(0,0,0,0.12);border-radius:999px;background:#ffffff;font-family:inherit;font-size:0.86rem;color:#12121e;outline:none;box-sizing:border-box}
.zs-dd-input:focus{border-color:rgba(89,130,246,0.55)}
.zs-dd-submit{flex-shrink:0;width:2.25rem;height:2.25rem;border:none;border-radius:50%;background:#2563eb;color:#ffffff;font-size:1rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background 0.14s,transform 0.1s}
.zs-dd-submit:hover{background:#1a4fd8}
.zs-dd-submit:active{transform:scale(0.93)}

@media(max-width:520px){
  #zipline-spark-root.zipline-spark,#zipline-scout-root.zipline-spark{padding:16px 14px 14px!important;border-radius:14px!important}
  .zs-dd-summary-row{flex-direction:column;align-items:flex-start;gap:4px}
  .zs-dd-full-link{align-self:flex-end}
}