/* FinCalc Pro template, rebranded for QTool (https://stock.qtool.io)
   Dark neon theme + Chart.js. Shared across all calculator pages. */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a24;
  --bg-input: #22222e;
  --text-primary: #f0f0f5;
  --text-secondary: #8a8a9a;
  --text-muted: #5a5a6a;
  --accent-cyan: #00d4ff;
  --accent-magenta: #ff00aa;
  --accent-yellow: #ffd000;
  --accent-green: #00ff88;
  --accent-orange: #ff6b35;
  --gradient-1: linear-gradient(135deg, #00d4ff 0%, #ff00aa 100%);
  --gradient-2: linear-gradient(135deg, #ff6b35 0%, #ffd000 100%);
  --gradient-3: linear-gradient(135deg, #00ff88 0%, #00d4ff 100%);
  --border-color: #2a2a3a;
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.15);
  --radius: 16px;
  --radius-sm: 10px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Outfit', -apple-system, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}
.bg-pattern { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.bg-pattern::before {
  content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background:
    radial-gradient(ellipse at 20% 20%, rgba(0,212,255,.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(255,0,170,.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(255,208,0,.03) 0%, transparent 70%);
  animation: bgFloat 20s ease-in-out infinite;
}
@keyframes bgFloat { 0%,100%{transform:translate(0,0) rotate(0)} 33%{transform:translate(2%,2%) rotate(1deg)} 66%{transform:translate(-1%,1%) rotate(-1deg)} }

/* top bar */
.topbar {
  position: relative; z-index: 10; max-width: 1000px; margin: 0 auto; padding: 28px 20px 8px;
  display: flex; align-items: center; justify-content: space-between;
}
.topbar .brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: inherit; }
.topbar .brand .logo-icon {
  width: 40px; height: 40px; background: var(--gradient-1); border-radius: 11px;
  display: inline-flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700;
  color: var(--bg-primary); box-shadow: 0 4px 18px rgba(0,212,255,.3);
}
.topbar .brand .logo-word { font-size: 1.35rem; font-weight: 700; }
.topbar .home-link {
  font-size: .9rem; color: var(--text-secondary); text-decoration: none; padding: 8px 14px;
  border: 1px solid var(--border-color); border-radius: var(--radius-sm); transition: all .3s;
}
.topbar .home-link:hover { color: var(--text-primary); border-color: var(--accent-cyan); }

/* header */
header { position: relative; z-index: 10; padding: 20px 20px 8px; text-align: center; }
h1 { font-size: 2rem; font-weight: 700; background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.tagline { color: var(--text-secondary); font-size: 1rem; font-weight: 300; max-width: 720px; margin: 8px auto 0; }

main { position: relative; z-index: 10; max-width: 1000px; margin: 0 auto; padding: 20px 20px 60px; }

/* card */
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 32px; margin-bottom: 24px; box-shadow: var(--shadow-glow); }
.card-header { display: flex; align-items: center; gap: 16px; margin-bottom: 26px; }
.card-icon { width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; }
.card-icon.cyan { background: linear-gradient(135deg, rgba(0,212,255,.2), rgba(0,212,255,.05)); border: 1px solid rgba(0,212,255,.3); }
.card-icon.magenta { background: linear-gradient(135deg, rgba(255,0,170,.2), rgba(255,0,170,.05)); border: 1px solid rgba(255,0,170,.3); }
.card-icon.yellow { background: linear-gradient(135deg, rgba(255,208,0,.2), rgba(255,208,0,.05)); border: 1px solid rgba(255,208,0,.3); }
.card-icon.green { background: linear-gradient(135deg, rgba(0,255,136,.2), rgba(0,255,136,.05)); border: 1px solid rgba(0,255,136,.3); }
.card-icon.orange { background: linear-gradient(135deg, rgba(255,107,53,.2), rgba(255,107,53,.05)); border: 1px solid rgba(255,107,53,.3); }
.card-title { font-size: 1.5rem; font-weight: 600; }
.card-desc { color: var(--text-secondary); font-size: .9rem; }

/* form */
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; margin-bottom: 28px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
label { font-size: .85rem; font-weight: 500; color: var(--text-secondary); text-transform: uppercase; letter-spacing: .5px; }
input, select {
  padding: 14px 18px; background: var(--bg-input); border: 1px solid var(--border-color);
  border-radius: var(--radius-sm); color: var(--text-primary); font-family: 'JetBrains Mono', monospace; font-size: 1rem; transition: all .3s;
}
input:focus, select:focus { outline: none; border-color: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(0,212,255,.15); }
input::placeholder { color: var(--text-muted); }

/* buttons */
.btn { padding: 16px 32px; border: none; border-radius: var(--radius-sm); font-family: 'Outfit', sans-serif; font-size: 1rem; font-weight: 600; cursor: pointer; transition: all .3s; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 24px; }
.btn-primary { background: var(--gradient-1); color: var(--bg-primary); box-shadow: 0 4px 20px rgba(0,212,255,.3); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,212,255,.4); }
.btn-secondary { background: var(--bg-input); color: var(--text-primary); border: 1px solid var(--border-color); }
.btn-secondary:hover { border-color: var(--accent-cyan); }
.btns { display: flex; flex-wrap: wrap; gap: 12px; }

/* results */
.results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }
.result-item { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 20px; text-align: center; transition: all .3s; }
.result-item:hover { border-color: var(--accent-cyan); transform: translateY(-2px); }
.result-label { font-size: .8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 8px; }
.result-value { font-family: 'JetBrains Mono', monospace; font-size: 1.5rem; font-weight: 600; }
.result-value.cyan { color: var(--accent-cyan); } .result-value.magenta { color: var(--accent-magenta); }
.result-value.yellow { color: var(--accent-yellow); } .result-value.green { color: var(--accent-green); }
.result-value.orange { color: var(--accent-orange); }

/* chart + table */
.chart-container { position: relative; height: 300px; margin-top: 20px; padding: 20px; background: var(--bg-secondary); border-radius: var(--radius-sm); border: 1px solid var(--border-color); }
.table-container { overflow-x: auto; margin-top: 20px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { background: var(--bg-secondary); padding: 14px 16px; text-align: left; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; font-size: .75rem; letter-spacing: .5px; }
td { padding: 12px 16px; border-top: 1px solid var(--border-color); font-family: 'JetBrains Mono', monospace; font-size: .85rem; }
tr:hover td { background: var(--bg-secondary); }

/* breakdown bars */
.breakdown-item { margin-bottom: 16px; }
.breakdown-header { display: flex; justify-content: space-between; margin-bottom: 8px; }
.breakdown-label { font-size: .9rem; color: var(--text-secondary); }
.breakdown-value { font-family: 'JetBrains Mono', monospace; font-weight: 500; }
.breakdown-bar { height: 8px; background: var(--bg-input); border-radius: 4px; overflow: hidden; }
.breakdown-fill { height: 100%; border-radius: 4px; transition: width .5s ease; }

/* faq */
.faq { margin-top: 28px; }
.faq h2 { font-size: 1.2rem; font-weight: 600; margin-bottom: 14px; }
.faq-item { border-bottom: 1px solid var(--border-color); }
.faq-q { width: 100%; text-align: left; display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 15px 0; font-size: .95rem; font-weight: 500; cursor: pointer; background: none; border: 0; color: var(--text-primary); font-family: 'Outfit', sans-serif; }
.faq-q svg { transition: transform .2s; color: var(--text-muted); flex-shrink: 0; }
.faq-item.open .faq-q svg { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 0 16px; font-size: .9rem; line-height: 1.65; color: var(--text-secondary); }
.faq-item.open .faq-a { display: block; }

.note-line { color: var(--text-muted); font-size: .85rem; margin-top: 14px; line-height: 1.6; }
.disclaimer { color: var(--text-muted); font-size: .82rem; line-height: 1.6; margin-top: 26px; border-top: 1px solid var(--border-color); padding-top: 18px; }

/* form validation row */
.field-error { color: var(--accent-orange); font-size: .78rem; margin-top: 4px; display: none; }

.hidden { display: none !important; }
.mt-4 { margin-top: 24px; }

/* Additional card icon tones */
.card-icon.amber { background: linear-gradient(135deg, rgba(255,193,7,.2), rgba(255,193,7,.05)); border: 1px solid rgba(255,193,7,.3); }
.card-icon.rose { background: linear-gradient(135deg, rgba(244,63,94,.2), rgba(244,63,94,.05)); border: 1px solid rgba(244,63,94,.3); }
.card-icon.indigo { background: linear-gradient(135deg, rgba(99,102,241,.2), rgba(99,102,241,.05)); border: 1px solid rgba(99,102,241,.3); }

/* Result value colors */
.result-value.red { color: #ef4444; }
.result-value.bold { font-weight: 700; }

/* Return row (daily reset) */
.return-row { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.day-label { width: 52px; font-size: .85rem; color: var(--text-secondary); flex-shrink: 0; }
.return-input-wrap { position: relative; flex: 1; }
.return-input { width: 100%; padding: 12px 40px 12px 14px; background: var(--bg-input); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); font-family: 'JetBrains Mono', monospace; font-size: .95rem; }
.return-input:focus { outline: none; border-color: var(--accent-cyan); box-shadow: 0 0 0 3px rgba(0,212,255,.15); }
.pct-suffix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: .85rem; pointer-events: none; }
.btn-remove { background: none; border: 0; color: var(--text-muted); cursor: pointer; font-size: 1rem; padding: 4px; border-radius: 6px; transition: all .2s; }
.btn-remove:hover:not(:disabled) { color: #ef4444; background: rgba(239,68,68,.1); }
.btn-remove:disabled { opacity: .4; cursor: not-allowed; }

/* Table helpers */
.right { text-align: right; }
.bold { font-weight: 700; }
.green { color: var(--accent-green); }
.red { color: #ef4444; }
.table-wrap { overflow-x: auto; margin-top: 16px; }
.table-wrap table { min-width: 520px; }

/* Preset grid (decay) */
.preset-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.preset-btn { padding: 8px 16px; border-radius: 20px; border: 1px solid var(--border-color); background: var(--bg-input); color: var(--text-secondary); font-size: .82rem; font-weight: 600; cursor: pointer; transition: all .2s; font-family: 'Outfit', sans-serif; }
.preset-btn:hover { border-color: var(--accent-cyan); color: var(--text-primary); }
.preset-btn.active { border-color: var(--accent-cyan); background: rgba(0,212,255,.1); color: var(--accent-cyan); }
.hint { color: var(--text-muted); font-size: .82rem; margin-top: 6px; }
.hint-box { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 14px; font-size: .85rem; color: var(--text-secondary); line-height: 1.6; }

/* Rebalance ledger */
.ledger-grid { display: flex; flex-direction: row; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.ledger-panel { flex: 1; min-width: 200px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); padding: 16px; background: var(--bg-secondary); }
.ledger-panel.highlight { border-color: rgba(99,102,241,.3); background: rgba(99,102,241,.08); }
.ledger-title { font-size: .78rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); margin-bottom: 8px; }
.ledger-panel dl { display: grid; grid-template-columns: 1fr auto; gap: 6px; }
.ledger-panel dt { font-size: .85rem; color: var(--text-secondary); }
.ledger-panel dd { font-size: .85rem; font-weight: 600; font-family: 'JetBrains Mono', monospace; text-align: right; }
.ledger-arrow { font-size: 1.5rem; color: var(--accent-cyan); padding-top: 16px; }
.rebalance-callout { margin-top: 16px; border-radius: var(--radius-sm); border: 1px solid; padding: 16px; }
.rebalance-callout.positive { border-color: rgba(0,255,136,.3); background: rgba(0,255,136,.08); }
.rebalance-callout.negative { border-color: rgba(239,68,68,.3); background: rgba(239,68,68,.08); }
.callout-label { font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); }
.callout-value { font-size: 1.5rem; font-weight: 700; font-family: 'JetBrains Mono', monospace; margin-top: 4px; }
.rebalance-callout.positive .callout-value { color: var(--accent-green); }
.rebalance-callout.negative .callout-value { color: #ef4444; }
.callout-desc { font-size: .85rem; color: var(--text-secondary); margin-top: 6px; line-height: 1.5; }

/* Progress bar (recovery) */
.progress-bar-wrap { padding: 4px 0; }
.progress-label { display: flex; justify-content: space-between; font-size: .82rem; color: var(--text-muted); margin-bottom: 6px; }
.progress-track { height: 12px; width: 100%; overflow: hidden; border-radius: 6px; background: rgba(239,68,68,.15); }
.progress-fill { height: 100%; border-radius: 6px; background: linear-gradient(90deg, var(--accent-green), #00d4ff); transition: width .4s ease; }

/* Recovery grid */
.recovery-table-card { margin-top: 24px; }
.recovery-table-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 12px; color: var(--text-primary); }
.recovery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
.recovery-item { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border-color); background: var(--bg-secondary); }
.recovery-item.active { border-color: rgba(244,63,94,.4); background: rgba(244,63,94,.1); }
.loss-label { font-size: .85rem; color: var(--text-secondary); }
.gain-label { font-size: .85rem; font-weight: 700; color: #ef4444; font-family: 'JetBrains Mono', monospace; }
.recovery-note { font-size: .82rem; color: var(--text-muted); margin-top: 12px; line-height: 1.5; }

@media (max-width: 768px) {
  h1 { font-size: 1.7rem; }
  .card { padding: 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .result-value { font-size: 1.2rem; }
}
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }