:root {
  --ink: #F4EFE3;
  --ink2: #C7CFDE;
  --mute: #8B96AC;
  --gold: #D6B26B;
  --goldd: #CBA75A;
  --line: #C9A24B;
  --card: #14274A;
  --cardln: #33496F;
  --creamhl: #1C355E;
  --bgtop: #14274A;
  --bgbot: #08132A;
  --danger: #E0785A;
  --warn: #E0B85A;
  --ok: #7FBF8F;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: linear-gradient(160deg, var(--bgtop) 0%, var(--bgbot) 65%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: "Noto Sans TC", -apple-system, sans-serif;
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: "Noto Serif TC", serif;
  font-weight: 900;
  margin: 0;
}

.sub {
  font-family: "Noto Sans TC", sans-serif;
  font-weight: 400;
  font-size: 0.78em;
  color: var(--mute);
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 28px;
  border-bottom: 1px solid var(--cardln);
  flex-wrap: wrap;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 46px; height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: var(--creamhl);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.brand-logo {
  width: 60%;
  height: 60%;
  object-fit: contain;
  filter: invert(1);
}
.brand-text h1 { font-size: 22px; color: var(--ink); letter-spacing: 0.02em; }
.brand-text p { margin: 2px 0 0; color: var(--goldd); font-size: 13px; letter-spacing: 0.04em; }

.persona-glance {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 16px;
  border: 1px solid var(--cardln);
  border-radius: 999px;
  background: var(--card);
  font-size: 13px;
  color: var(--ink2);
}
.persona-glance .dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--mute);
  flex-shrink: 0;
}
.persona-glance.ready .dot { background: var(--ok); }

/* ---------- Tabbar ---------- */
.tabbar {
  display: flex;
  gap: 6px;
  padding: 14px 28px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--cardln);
}
.tab {
  background: transparent;
  border: 1px solid var(--cardln);
  color: var(--ink2);
  padding: 9px 16px;
  border-radius: 10px;
  font-family: "Noto Sans TC", sans-serif;
  font-size: 13.5px;
  cursor: pointer;
  transition: all .15s ease;
  white-space: nowrap;
}
.tab:hover { border-color: var(--line); color: var(--ink); }
.tab.active {
  background: linear-gradient(135deg, var(--gold), var(--goldd));
  color: #14274A;
  border-color: var(--gold);
  font-weight: 700;
}
.tab-quality { border-color: var(--goldd); color: var(--gold); }
.tab-summary { border-color: var(--cardln); color: var(--ink2); }

/* ---------- Main / panels ---------- */
#app { max-width: 920px; margin: 0 auto; padding: 28px 20px 80px; }
.panel { display: none; }
.panel.active { display: block; animation: fadein .2s ease; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px);} to { opacity: 1; transform: none; } }

.card {
  background: var(--card);
  border: 1px solid var(--cardln);
  border-radius: 16px;
  padding: 28px 30px;
  box-shadow: 0 10px 30px rgba(3,9,20,0.35);
}
.card h2 { font-size: 20px; margin-bottom: 6px; color: var(--ink); }
.hint {
  color: var(--ink2);
  font-size: 13.5px;
  line-height: 1.7;
  background: var(--creamhl);
  border-left: 2px solid var(--gold);
  padding: 10px 14px;
  border-radius: 6px;
  margin: 12px 0 20px;
}

.grid2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 640px) { .grid2 { grid-template-columns: 1fr; } }

.field { margin-bottom: 16px; }
.field-inline { display: flex; align-items: center; gap: 10px; }
.field-inline label { margin-bottom: 0; }
.field label {
  display: block;
  font-size: 13px;
  color: var(--ink2);
  margin-bottom: 6px;
  font-weight: 500;
}
input[type="text"], input[type="number"], textarea, select {
  width: 100%;
  background: #0F2038;
  border: 1px solid var(--cardln);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--ink);
  font-family: "Noto Sans TC", sans-serif;
  font-size: 14px;
  outline: none;
  transition: border-color .15s ease;
}
input:focus, textarea:focus, select:focus { border-color: var(--gold); }
textarea { resize: vertical; line-height: 1.6; }
::placeholder { color: var(--mute); }

.actions { display: flex; align-items: center; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.btn {
  border: none;
  border-radius: 8px;
  padding: 11px 22px;
  font-family: "Noto Sans TC", sans-serif;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .1s ease, opacity .15s ease;
}
.btn:active { transform: scale(0.98); }
.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--goldd));
  color: #14274A;
}
.btn-primary:disabled { opacity: 0.5; cursor: wait; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--cardln);
  color: var(--ink2);
}
.save-hint { font-size: 13px; color: var(--ok); }

.mode-switch { display: flex; gap: 10px; margin-bottom: 18px; flex-wrap: wrap; }
.mode-btn {
  background: transparent;
  border: 1px solid var(--cardln);
  color: var(--ink2);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
}
.mode-btn.active { border-color: var(--gold); color: var(--gold); background: var(--creamhl); }

/* ---------- Result rendering ---------- */
.result { margin-top: 22px; }
.result-note {
  font-size: 13px;
  color: var(--warn);
  background: rgba(224,184,90,0.1);
  border: 1px solid rgba(224,184,90,0.35);
  padding: 8px 12px;
  border-radius: 8px;
  margin-bottom: 14px;
}
.result-card {
  border: 1px solid var(--cardln);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
  background: rgba(255,255,255,0.02);
  position: relative;
}
.result-card h4 {
  margin: 0 0 8px;
  font-family: "Noto Serif TC", serif;
  font-size: 16px;
  color: var(--gold);
}
.result-card .tag {
  display: inline-block;
  font-size: 11px;
  color: var(--goldd);
  border: 1px solid var(--cardln);
  border-radius: 999px;
  padding: 2px 9px;
  margin: 0 6px 6px 0;
}
.result-card .kv { font-size: 13.5px; line-height: 1.8; color: var(--ink2); margin: 4px 0; }
.result-card .kv b { color: var(--ink); font-weight: 600; }
.result-card .body-text { white-space: pre-wrap; line-height: 1.9; font-size: 14px; color: var(--ink); }
.copy-btn {
  position: absolute; top: 14px; right: 14px;
  background: transparent;
  border: 1px solid var(--cardln);
  color: var(--ink2);
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: 999px;
  cursor: pointer;
}
.copy-btn:hover { border-color: var(--gold); color: var(--gold); }

.risk-最高, .risk-高 { border-color: var(--danger) !important; }
.risk-中高, .risk-中 { border-color: var(--warn) !important; }
.risk-無風險 { border-color: var(--ok) !important; }

.beat-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 13.5px; }
.beat-table th, .beat-table td { border: 1px solid var(--cardln); padding: 8px 10px; text-align: left; vertical-align: top; }
.beat-table th { color: var(--goldd); font-weight: 600; background: rgba(255,255,255,0.03); }

.summary-box {
  margin-top: 10px;
  line-height: 1.8;
  font-size: 14px;
  font-family: "Noto Sans TC", sans-serif;
}

.top-fix {
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid var(--gold);
  border-radius: 10px;
  background: var(--creamhl);
}
.top-fix h4 { color: var(--gold); margin: 0 0 6px; font-size: 14px; }

.error-box {
  border: 1px solid var(--danger);
  background: rgba(224,120,90,0.1);
  color: #F4C9BB;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13.5px;
  line-height: 1.7;
}

.loading { color: var(--mute); font-size: 13.5px; padding: 10px 0; }

.footer {
  text-align: center;
  color: var(--mute);
  font-size: 12px;
  padding: 30px 20px 40px;
}
.footer p { margin: 4px 0; }
.footer a { color: var(--gold); text-decoration: none; }
.footer a:hover { text-decoration: underline; }
.footer-copyright { margin-top: 10px; color: var(--mute); opacity: 0.85; }

.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--gold);
  color: #14274A;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: all .25s ease;
  z-index: 999;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }