:root {
  --bg: #faf9f6;
  --bg-raised: #ffffff;
  --ink: #1b1d1c;
  --ink-soft: #55534c;
  --line: #e4e0d6;
  --line-strong: #cfc9ba;
  --accent: #4636e3;
  --accent-ink: #ffffff;
  --accent-soft: #eae6fc;
  --status-contacted: #5b7db1;
  --status-proposal: #b8862b;
  --status-won: #1f8a5c;
  --status-lost: #9a938a;
  --shadow: 0 1px 2px rgba(27, 29, 28, 0.04), 0 8px 24px rgba(27, 29, 28, 0.06);
  --radius: 10px;
  --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-doc: Georgia, "Times New Roman", serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16181a;
    --bg-raised: #1e2123;
    --ink: #ecebe6;
    --ink-soft: #a8a49a;
    --line: #33362f;
    --line-strong: #46493f;
    --accent: #8d82ff;
    --accent-ink: #15102e;
    --accent-soft: #262048;
    --status-contacted: #7fa0d6;
    --status-proposal: #d9a748;
    --status-won: #34d399;
    --status-lost: #7c766c;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.35);
  }
}
:root[data-theme="dark"] {
  --bg: #16181a; --bg-raised: #1e2123; --ink: #ecebe6; --ink-soft: #a8a49a;
  --line: #33362f; --line-strong: #46493f; --accent: #8d82ff; --accent-ink: #15102e;
  --accent-soft: #262048; --status-contacted: #7fa0d6; --status-proposal: #d9a748;
  --status-won: #34d399; --status-lost: #7c766c;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.35);
}
:root[data-theme="light"] {
  --bg: #faf9f6; --bg-raised: #ffffff; --ink: #1b1d1c; --ink-soft: #55534c;
  --line: #e4e0d6; --line-strong: #cfc9ba; --accent: #4636e3; --accent-ink: #ffffff;
  --accent-soft: #eae6fc; --status-contacted: #5b7db1; --status-proposal: #b8862b;
  --status-won: #1f8a5c; --status-lost: #9a938a;
  --shadow: 0 1px 2px rgba(27,29,28,.04), 0 8px 24px rgba(27,29,28,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--ink); font-family: var(--font-ui);
  -webkit-font-smoothing: antialiased; min-height: 100vh;
}
h1, h2, h3 { text-wrap: balance; margin: 0; }
button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.app { max-width: 1080px; margin: 0 auto; padding: 32px 24px 80px; }
.panel { display: none; }
.panel.is-active { display: block; }
.panel-head { max-width: 680px; margin-bottom: 24px; }
.panel-head h1 { font-size: 24px; letter-spacing: -0.01em; margin-bottom: 8px; }
.panel-head p { color: var(--ink-soft); font-size: 14.5px; line-height: 1.55; margin: 0; }

.workspace { display: grid; grid-template-columns: minmax(280px, 380px) 1fr; gap: 20px; align-items: start; }
.right { min-width: 0; }
@media (max-width: 800px) { .workspace { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* topbar */
.topbar {
  display: flex; align-items: center; gap: 24px; padding: 14px 24px;
  border-bottom: 1px solid var(--line); background: var(--bg-raised);
  position: sticky; top: 0; z-index: 10; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand-mark { display: flex; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.brand-tag { font-size: 11.5px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 0.05em; }

.powered-by {
  display: flex; align-items: baseline; gap: 5px; text-decoration: none;
  font-size: 11px; color: var(--ink-soft); white-space: nowrap; margin-right: 8px;
}
.powered-by strong { color: var(--ink); font-weight: 700; }
.powered-by:hover strong { color: var(--accent); }
@media (max-width: 900px) { .powered-by { display: none; } }

.tabs { display: flex; gap: 4px; background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 3px; max-width: 100%; overflow-x: auto; }
.tab-btn {
  border: none; background: transparent; color: var(--ink-soft);
  padding: 8px 16px; border-radius: 999px; font-size: 13.5px; font-weight: 600;
  cursor: pointer; transition: background .15s, color .15s; white-space: nowrap;
}
.tab-btn:hover { color: var(--ink); }
.tab-btn.is-active { background: var(--accent); color: var(--accent-ink); }

.theme-toggle {
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: var(--bg-raised); color: var(--ink-soft); cursor: pointer;
}
.theme-toggle:hover { border-color: var(--accent); color: var(--accent); }
#themeIconSun, #themeIconMoon { display: none; }
:root[data-theme="dark"] #themeIconSun { display: block; }
:root:not([data-theme="dark"]) #themeIconMoon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) #themeIconSun { display: block; }
  :root:not([data-theme="light"]) #themeIconMoon { display: none; }
}
@media (max-width: 640px) {
  .topbar { padding: 12px 16px; gap: 12px; }
  .app { padding: 24px 16px 64px; }
  .tabs { order: 5; width: 100%; }
}

/* gate */
.gate {
  position: fixed; inset: 0; z-index: 500; display: flex; align-items: center; justify-content: center;
  background: var(--bg); padding: 20px;
}
.gate.is-unlocked { display: none; }
.gate-card {
  width: 100%; max-width: 340px; text-align: center;
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: 16px;
  padding: 32px 28px; box-shadow: var(--shadow);
}
.gate-mark { display: inline-flex; margin-bottom: 14px; }
.gate-card h1 { font-size: 20px; margin-bottom: 6px; }
.gate-card p { font-size: 13.5px; color: var(--ink-soft); margin: 0 0 18px; }
.gate-card input[type="password"] {
  width: 100%; padding: 11px 14px; border-radius: 8px; border: 1px solid var(--line-strong);
  background: var(--bg); color: var(--ink); font-size: 14px; text-align: center; margin-bottom: 12px;
}
.gate-card input[type="password"]:focus { border-color: var(--accent); }
.gate-card .primary-btn { width: 100%; padding: 11px 14px; font-size: 14px; }
.gate-error { color: #c0392b; margin: 12px 0 0; display: none; }
.gate-error.is-visible { display: block; }
:root[data-theme="dark"] .gate-error { color: #ff8f80; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .gate-error { color: #ff8f80; } }

/* subtabs */
.subtabs { display: flex; gap: 8px; margin: 0 0 18px; flex-wrap: wrap; }
.subtab-btn {
  border: 1px solid var(--line-strong); background: var(--bg-raised); color: var(--ink-soft);
  padding: 8px 14px; border-radius: 8px; font-size: 13px; font-weight: 600; cursor: pointer;
}
.subtab-btn:hover { border-color: var(--accent); color: var(--ink); }
.subtab-btn.is-active { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.tool { display: none; }
.tool.is-active { display: block; }

/* forms */
.form-card, .output-card {
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px;
}
.facts-card { margin-bottom: 18px; }
.facts-title { font-size: 13.5px; font-weight: 700; margin-bottom: 12px; }
.field { margin-bottom: 14px; min-width: 0; }
.field:last-child { margin-bottom: 0; }
.field label { display: block; font-size: 12.5px; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.optional { font-weight: 400; color: var(--ink-soft); }
.field input[type="text"], .field input[type="number"], .field input[type="date"], .field select, .field textarea {
  width: 100%; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line-strong);
  background: var(--bg); color: var(--ink); font-size: 14px; font-family: inherit;
}
.field textarea { resize: vertical; line-height: 1.5; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }
.row2, .row3, .row4 { display: grid; gap: 12px; }
.row2 { grid-template-columns: 1fr 1fr; }
.row3 { grid-template-columns: 1fr 1fr 1fr; }
.row4 { grid-template-columns: repeat(4, 1fr); }
.form-card .row2, .form-card .row3 { margin-bottom: 0; }
@media (max-width: 800px) { .workspace .row3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .row2, .row3, .row4, .workspace .row3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 400px) { .row2, .row3, .row4, .workspace .row3 { grid-template-columns: 1fr; } }
.form-card > .primary-btn { margin-top: 6px; }
.note { font-size: 12.5px; color: var(--ink-soft); line-height: 1.5; margin: 0 0 14px; }

.ghost-btn {
  border: 1px solid var(--line-strong); background: transparent; color: var(--ink);
  padding: 7px 13px; border-radius: 7px; font-size: 12.5px; font-weight: 600; cursor: pointer;
}
.ghost-btn:hover { border-color: var(--accent); color: var(--accent); }
.primary-btn {
  border: none; background: var(--accent); color: var(--accent-ink);
  padding: 10px 16px; border-radius: 8px; font-size: 13px; font-weight: 700; cursor: pointer;
}
.primary-btn:hover { filter: brightness(1.07); }

/* outputs */
.output-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.output-label { font-size: 12.5px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
.output-actions { display: flex; gap: 8px; }
.output-placeholder { color: var(--ink-soft); font-size: 13.5px; margin: 0; line-height: 1.55; }
.saved-card, .due-card { margin-top: 18px; }
.due-card { margin: 0 0 18px; }
.saved-list { display: flex; flex-direction: column; gap: 10px; }
.saved-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px;
}
.saved-item-main { min-width: 0; }
.saved-item-name { font-size: 13.5px; font-weight: 700; color: var(--ink); overflow-wrap: anywhere; }
.saved-item-meta { font-size: 12px; color: var(--ink-soft); margin-top: 2px; }
.saved-actions { display: flex; gap: 8px; flex-shrink: 0; }
.saved-empty { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

.big-num { font-size: 40px; font-weight: 800; letter-spacing: -0.02em; line-height: 1; }
.big-num small { font-size: 16px; font-weight: 600; color: var(--ink-soft); }
.headline-row { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; margin-bottom: 14px; }
.tier-chip {
  display: inline-block; font-size: 12.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--bg); color: var(--ink);
}
.tier-chip::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; background: var(--status-lost); }
.tier-chip.t-scan::before { background: var(--status-won); }
.tier-chip.t-second::before { background: var(--status-contacted); }
.tier-chip.t-maybe::before { background: var(--status-proposal); }
.out-p { font-size: 14px; line-height: 1.6; margin: 0 0 12px; }
.out-sub { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); margin: 18px 0 8px; }
.meter { height: 8px; border-radius: 99px; background: var(--line); overflow: hidden; }
.meter > i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.factor { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 9px 0; border-top: 1px solid var(--line); }
.factor:first-of-type { border-top: none; }
.factor b { font-size: 13.5px; }
.factor span.pts { font-size: 13px; font-weight: 700; font-variant-numeric: tabular-nums; }
.factor .why { grid-column: 1 / -1; font-size: 12.5px; color: var(--ink-soft); }
.tbl { width: 100%; border-collapse: collapse; font-size: 13px; }
.tbl th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); padding: 6px 8px; border-bottom: 1px solid var(--line-strong); }
.tbl td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; font-variant-numeric: tabular-nums; }
.tbl-wrap { overflow-x: auto; }
.msg-box {
  background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px;
  font-size: 14px; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere;
}
.tip { background: var(--accent-soft); border-radius: 8px; padding: 10px 14px; font-size: 13px; line-height: 1.5; margin-top: 12px; }
.tip b { font-weight: 700; }
.price-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.price-box { border: 1px solid var(--line); border-radius: 10px; padding: 12px; text-align: center; background: var(--bg); }
.price-box.main { border-color: var(--accent); }
.price-box .lbl { font-size: 11.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); }
.price-box .amt { font-size: 26px; font-weight: 800; margin-top: 4px; letter-spacing: -0.01em; }
.touch, .agenda-step { display: grid; grid-template-columns: 74px 1fr; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.touch:first-of-type, .agenda-step:first-of-type { border-top: none; }
.touch .when, .agenda-step .when { font-size: 12.5px; font-weight: 700; font-variant-numeric: tabular-nums; }
.touch .when small, .agenda-step .when small { display: block; font-weight: 400; color: var(--ink-soft); margin-top: 2px; }
.touch h4, .agenda-step h4 { margin: 0 0 4px; font-size: 14px; }
.touch p, .agenda-step p { margin: 0; font-size: 13px; line-height: 1.55; color: var(--ink-soft); white-space: pre-wrap; overflow-wrap: anywhere; }
.badge { display: inline-block; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--line-strong); margin-left: 6px; vertical-align: 1px; }
.badge.due { border-color: var(--accent); }
.skip-list { margin: 0; padding-left: 18px; font-size: 13px; color: var(--ink-soft); line-height: 1.6; }
@media (max-width: 560px) { .price-row { grid-template-columns: 1fr; } .touch, .agenda-step { grid-template-columns: 1fr; gap: 4px; } }

/* offer sheet (paper look, fixed light regardless of theme) */
.offer-doc {
  background: #ffffff; color: #1b1d1c; border: 1px solid #e4e0d6; border-radius: 6px;
  padding: 32px 34px; font-family: var(--font-doc); line-height: 1.5;
}
.offer-doc h2 { font-size: 22px; margin: 0 0 2px; color: #1b1d1c; }
.offer-doc .od-sub { font-family: var(--font-ui); font-size: 12.5px; color: #55534c; margin-bottom: 18px; }
.offer-doc .od-finding { border-left: 4px solid #4636e3; padding: 8px 14px; background: #f4f2fd; font-size: 15px; margin-bottom: 20px; color: #1b1d1c; }
.offer-doc .od-tiers { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.offer-doc .od-tier { border: 1px solid #cfc9ba; border-radius: 8px; padding: 14px; font-family: var(--font-ui); }
.offer-doc .od-tier.rec { border: 2px solid #4636e3; }
.offer-doc .od-tier h3 { font-size: 14px; margin: 0 0 2px; color: #1b1d1c; }
.offer-doc .od-price { font-size: 24px; font-weight: 800; color: #1b1d1c; }
.offer-doc .od-price small { font-size: 12px; font-weight: 600; color: #55534c; }
.offer-doc .od-tag { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: #4636e3; min-height: 14px; }
.offer-doc ul { margin: 10px 0 0; padding-left: 16px; font-size: 12.5px; color: #1b1d1c; }
.offer-doc li { margin-bottom: 5px; }
.offer-doc .od-foot { margin-top: 18px; font-family: var(--font-ui); font-size: 11.5px; color: #55534c; border-top: 1px solid #e4e0d6; padding-top: 10px; }
@media (max-width: 700px) { .offer-doc { padding: 20px 16px; } .offer-doc .od-tiers { grid-template-columns: 1fr; } }

/* guide */
.guide { display: flex; flex-direction: column; gap: 22px; max-width: 720px; }
.guide-section {
  background: var(--bg-raised); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px 22px;
}
.guide-section h2 { display: flex; align-items: center; gap: 10px; font-size: 16px; margin-bottom: 8px; }
.guide-section h3 { font-size: 14px; margin: 16px 0 6px; }
.guide-number {
  display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px;
  border-radius: 50%; background: var(--accent-soft); color: var(--accent); font-size: 12.5px; font-weight: 700; flex-shrink: 0;
}
.guide-section > p { font-size: 13.5px; color: var(--ink-soft); margin: 0 0 12px; line-height: 1.55; }
.guide-section ol { margin: 0; padding-left: 20px; display: flex; flex-direction: column; gap: 8px; }
.guide-section li { font-size: 13.5px; line-height: 1.55; }
.guide-note { background: var(--accent-soft); border-color: transparent; }
.guide-note > p { color: var(--ink); }
.ui-ref {
  display: inline-block; background: var(--accent-soft); color: var(--accent);
  font-weight: 700; font-size: 12.5px; padding: 1px 7px; border-radius: 5px;
}
.guide-note .ui-ref { background: var(--bg-raised); }

/* toast */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: var(--bg); padding: 10px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 600; opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  z-index: 600;
}
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

/* print: only the offer sheet */
@media print {
  body.print-offer .topbar, body.print-offer .gate, body.print-offer .toast,
  body.print-offer .panel-head, body.print-offer .subtabs, body.print-offer .form-card,
  body.print-offer .saved-card, body.print-offer .output-head { display: none !important; }
  body.print-offer .panel:not(.is-active), body.print-offer .tool:not(.is-active) { display: none !important; }
  body.print-offer .app { padding: 0; max-width: none; }
  body.print-offer .workspace { display: block; }
  body.print-offer .output-card { border: none; box-shadow: none; padding: 0; }
  body.print-offer .offer-doc { border: none; padding: 0; }
  body { background: #fff; }
}