:root {
  --bg: #0b1220;
  --card: #142033;
  --soft: #0f1829;
  --line: rgba(148, 163, 184, 0.22);
  --text: #e8eefc;
  --muted: #93a4bf;
  --accent: #7dd3fc;
  --accent2: #a78bfa;
  --danger: #fb7185;
  --ok: #34d399;
  --shadow: 0 12px 30px rgba(0,0,0,.28);
  --radius: 14px;
  --bottom-bar-h: 0px;
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  font-family: "Segoe UI", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}
body.light {
  --bg: #eef3f9; --card: #fff; --soft: #f7fafc; --line: rgba(15,23,42,.12);
  --text: #0f172a; --muted: #64748b; --accent: #0284c7; --accent2: #7c3aed;
  --shadow: 0 10px 24px rgba(15,23,42,.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body {
  color: var(--text);
  background:
    radial-gradient(900px 400px at 0% 0%, rgba(125,211,252,.12), transparent 50%),
    radial-gradient(700px 360px at 100% 0%, rgba(167,139,250,.12), transparent 45%),
    var(--bg);
}
body.events-open { overflow: hidden; }
.app {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 14px calc(36px + var(--bottom-bar-h) + var(--safe-bottom));
}
.top {
  background: color-mix(in srgb, var(--card) 94%, transparent);
  border: 1px solid var(--line); border-radius: calc(var(--radius) + 4px);
  padding: 14px; box-shadow: var(--shadow);
}
.top-main { display:flex; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.eyebrow { margin:0 0 4px; color:var(--accent); font-size:12px; letter-spacing:.04em; text-transform:uppercase; }
h1 { margin:0; font-size:clamp(1.15rem,2.4vw,1.75rem); }
.subtitle { margin:6px 0 0; color:var(--muted); }
.top-actions, .row, .side-tools, .card-head.row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.row.between { justify-content:space-between; }
.row.wrap { flex-wrap:wrap; }
.tabs { display:flex; gap:8px; margin-top:12px; flex-wrap:wrap; }
.tab, .btn {
  border:1px solid var(--line); background:var(--soft); color:var(--text);
  border-radius:999px; padding:8px 14px; cursor:pointer; text-decoration:none; font:inherit;
  min-height: 40px;
  display:inline-flex; align-items:center; justify-content:center;
}
.tab.active, .btn.primary {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 30%, var(--card)), color-mix(in srgb, var(--accent2) 24%, var(--card)));
  border-color: transparent;
}
.btn.danger, .ghost.danger { color: var(--danger); }
.btn:hover, .tab:hover { filter: brightness(1.06); }
main { margin-top: 14px; }
.panel { display:none; }
.panel.active { display:block; }
.card {
  background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:14px; box-shadow:var(--shadow); margin-bottom:12px;
}
.layout { display:grid; grid-template-columns:minmax(240px,320px) 1fr; gap:12px; }
.side { position: sticky; top: 10px; max-height: calc(100vh - 24px); overflow:auto; }
.field { display:grid; gap:4px; font-size:12px; color:var(--muted); }
.field.compact { min-width: 110px; }
.field input, .field select, .field textarea, .slots input, .slots select, .slots textarea {
  width:100%; border:1px solid var(--line); background:var(--soft); color:var(--text);
  border-radius:10px; padding:10px 12px; font:inherit; min-height: 42px;
}
.grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:10px; }
.check { display:inline-flex; gap:6px; align-items:center; color:var(--muted); font-size:13px; }
.check.end { align-self:end; margin-bottom:4px; }
.hint { color:var(--muted); font-size:13px; margin:0; }
.event-list { display:grid; gap:6px; margin-top:10px; }
.event-item {
  text-align:left; width:100%; border:1px solid transparent; background:transparent;
  color:var(--text); border-radius:12px; padding:10px; cursor:pointer; font:inherit;
}
.event-item:hover { background:var(--soft); }
.event-item.active {
  background: color-mix(in srgb, var(--accent) 14%, var(--soft));
  border-color: color-mix(in srgb, var(--accent) 40%, var(--line));
}
.event-item .name { font-weight:600; font-size:14px; pointer-events:none; }
.event-item .sub { color:var(--muted); font-size:12px; margin-top:2px; pointer-events:none; }
.event-item .meta { display:flex; gap:6px; flex-wrap:wrap; margin-top:6px; pointer-events:none; }
.chip {
  display:inline-flex; background: color-mix(in srgb, var(--soft) 70%, #0000);
  border:1px solid var(--line); border-radius:999px; padding:2px 8px; font-size:11px; color:var(--muted);
}
.slots { display:grid; gap:12px; }
.slot-group {
  border:1px solid var(--line); border-radius:12px; padding:12px; background:var(--soft);
}
.slot-group h3 { margin:0 0 8px; font-size:14px; }
.slot-fields { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:8px; }
.output.empty { color:var(--muted); min-height:80px; display:grid; place-items:center; }
.out-item {
  border:1px solid var(--line); border-radius:12px; padding:12px; margin-bottom:10px; background:var(--soft);
}
.out-item .tag { color:var(--muted); font-size:12px; margin-bottom:6px; }
.out-item .zh { line-height:1.65; font-size:15px; }
.out-item .en { margin-top:8px; color:var(--muted); line-height:1.55; font-size:13.5px; }
.pipeline { margin:0; padding-left:18px; display:grid; gap:8px; }
.pipeline li { background:var(--soft); border:1px solid var(--line); border-radius:12px; padding:10px; }
.bullets { color:var(--muted); line-height:1.6; }
.clist, .plist { display:grid; gap:6px; margin-top:10px; }
.foot { margin-top:10px; color:var(--muted); font-size:12px; }

/* desktop defaults for mobile-only pieces */
.mobile-only { display: none !important; }
.desktop-only { display: initial; }
.desktop-actions { display:flex; }
.drawer-head { display:none; }
.opts-checks { margin-top: 10px; }

/* modal */
.modal[hidden] { display: none !important; }
.modal {
  position: fixed; inset: 0; z-index: 10000;
  display: grid; place-items: center;
  padding: 16px;
  background: rgba(2, 6, 23, 0.62);
}
.modal-card {
  width: min(560px, 100%);
  max-height: min(86vh, 760px);
  overflow: auto;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
  box-shadow: var(--shadow);
}
.toast[hidden] { display:none !important; }
.toast {
  position: fixed; left: 50%; bottom: calc(22px + var(--bottom-bar-h) + var(--safe-bottom));
  transform: translateX(-50%);
  z-index: 11000; background: #0b172b; color: #fff; border: 1px solid rgba(255,255,255,.14);
  border-radius: 999px; padding: 10px 14px; box-shadow: var(--shadow); max-width: 90vw;
}
body.light .toast { background: #111827; }

/* ===== Scheme A: portrait / narrow ===== */
@media (max-width: 960px) {
  :root { --bottom-bar-h: 64px; }
  .mobile-only { display: flex !important; }
  .desktop-only { display: none !important; }
  .desktop-actions { display: none !important; }

  .app { padding: 10px 10px calc(18px + var(--bottom-bar-h) + var(--safe-bottom)); }
  .top { padding: 12px; border-radius: 14px; }
  .top-actions { width: 100%; }
  .top-actions .btn { flex: 1 1 auto; padding: 8px 10px; font-size: 13px; }
  .tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .tab { width: 100%; justify-content: center; padding: 10px 8px; }

  .layout { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr 1fr; }
  .slot-fields { grid-template-columns: 1fr; }

  /* current event bar */
  .mobile-event-bar {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
  }
  .mobile-event-main { min-width: 0; flex: 1; }
  .mobile-event-label {
    font-size: 11px;
    letter-spacing: .04em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 4px;
  }
  .mobile-event-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.3;
    word-break: break-word;
  }
  .mobile-event-meta {
    margin-top: 4px;
    font-size: 12px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .mobile-event-bar .btn { flex-shrink: 0; }

  /* event panel becomes bottom sheet */
  .side {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    z-index: 9500;
    max-height: min(82vh, 760px);
    margin: 0;
    border-radius: 18px 18px 0 0;
    box-shadow: 0 -12px 40px rgba(0,0,0,.35);
    transform: translateY(110%);
    transition: transform .24s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding-bottom: calc(12px + var(--safe-bottom));
  }
  body.events-open .side {
    transform: translateY(0);
  }
  .drawer-head {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
    flex-shrink: 0;
  }
  .drawer-head h3 { margin: 0; font-size: 16px; }
  .drawer-kicker {
    font-size: 11px;
    color: var(--accent);
    letter-spacing: .04em;
    text-transform: uppercase;
  }
  .side > .field,
  .side > .side-tools { flex-shrink: 0; }
  .event-list {
    overflow: auto;
    flex: 1;
    min-height: 0;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 8px;
  }

  .event-backdrop {
    position: fixed;
    inset: 0;
    z-index: 9400;
    background: rgba(2, 6, 23, 0.55);
    border: 0;
    padding: 0;
    margin: 0;
  }
  .event-backdrop[hidden] { display: none !important; }
  body.events-open .event-backdrop { display: block !important; }

  .bottom-bar {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 9000;
    display: flex !important;
    gap: 8px;
    padding: 10px 12px calc(10px + var(--safe-bottom));
    background: color-mix(in srgb, var(--card) 92%, transparent);
    border-top: 1px solid var(--line);
    box-shadow: 0 -8px 24px rgba(0,0,0,.22);
    backdrop-filter: blur(10px);
  }
  .bottom-bar[hidden] { display: none !important; }
  .bottom-bar .btn { flex: 1; min-height: 44px; font-weight: 600; }
  .bottom-bar .btn.primary { flex: 1.35; }

  /* hide duplicated event title block on mobile (bar already shows it) */
  #currentEventTitle, #currentEventMeta { display: none; }

  .modal { align-items: end; padding: 0; }
  .modal-card {
    width: 100%;
    max-height: min(88vh, 820px);
    border-radius: 18px 18px 0 0;
  }
}

@media (max-width: 520px) {
  .grid { grid-template-columns: 1fr; }
  .eyebrow { font-size: 10px; }
}