:root {
  --bg:             #f5f7fc;
  --surface:        #ffffff;
  --surface-raised: #eef2fb;
  --text-primary:   #1a2847;
  --text-secondary: #3d5278;
  --text-muted:     #6b82a0;
  --accent:         #2358CF;
  --accent-hover:   #8AACF8;
  --accent-subtle:  #eef4ff;
  --border:         #cdd8ef;
  --shadow-sm:      0 1px 4px rgba(35,88,207,.07);
  --shadow-md:      0 4px 18px rgba(35,88,207,.11);
  --shadow-lg:      0 8px 32px rgba(35,88,207,.14);
  --pill-go-bg:     #d6f5d6; --pill-go-tx:     #1a5c20;
  --pill-assist-bg: #fff4cc; --pill-assist-tx: #7a5200;
  --pill-human-bg:  #e4e9f5; --pill-human-tx:  #3d5278;
}
[data-theme="dark"] {
  --bg:             #0d1b2e;
  --surface:        #122040;
  --surface-raised: #192e50;
  --text-primary:   #dce6f5;
  --text-secondary: #9cb4d4;
  --text-muted:     #5d7a9a;
  --accent:         #8AACF8;
  --accent-hover:   #adc8ff;
  --accent-subtle:  #192e50;
  --border:         #1e3560;
  --shadow-sm:      0 1px 4px rgba(0,0,0,.25);
  --shadow-md:      0 4px 18px rgba(0,0,0,.35);
  --shadow-lg:      0 8px 32px rgba(0,0,0,.45);
  --pill-go-bg:     #163d1a; --pill-go-tx:     #7dd87d;
  --pill-assist-bg: #3d3000; --pill-assist-tx: #f0c040;
  --pill-human-bg:  #192e50; --pill-human-tx:  #9cb4d4;
}

/* ── RESET & BASE ────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.65;
  transition: background .3s, color .3s;
  min-height: 100vh;
}

/* ── HEADER ──────────────────────────────────────────────── */
.site-header {
  background: var(--surface);
  border-bottom: 3px solid var(--accent);
  padding: .9rem 2rem;
  display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 200;
  box-shadow: var(--shadow-md);
  flex-wrap: wrap; gap: .75rem;
}
.header-left { display: flex; align-items: center; gap: 1.25rem; }
.logo-container { height: 44px; display: flex; align-items: center; flex-shrink: 0; }
.logo-container img { height: 44px; width: auto; display: block; }
.logo-light { display: block; }
.logo-dark  { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark  { display: block; }
.header-divider { width: 1px; height: 32px; background: var(--border); flex-shrink: 0; }
.header-title { font-size: .78rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.header-sub { font-size: .68rem; font-weight: 500; color: var(--text-muted); letter-spacing: .06em; }
.header-right { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.theme-btn {
  background: var(--surface-raised); border: 1.5px solid var(--border); border-radius: 999px;
  padding: .45rem 1rem; font-family: 'Montserrat', sans-serif; font-size: .73rem; font-weight: 700;
  color: var(--text-secondary); letter-spacing: .05em; cursor: pointer;
  display: flex; align-items: center; gap: .45rem;
  transition: border-color .2s, color .2s; white-space: nowrap;
}
.theme-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ── MAIN LAYOUT ─────────────────────────────────────────── */
main { max-width: 900px; margin: 0 auto; padding: 2.5rem 2rem 5rem; }

.tool-intro { margin-bottom: 1.75rem; max-width: 720px; }
.tool-intro h1 { font-size: 1.9rem; font-weight: 900; color: var(--accent); letter-spacing: -.03em; line-height: 1.15; margin-bottom: .9rem; }

/* ── INTRO CALLOUT ───────────────────────────────────────── */
.intro-callout {
  display: flex; align-items: flex-start; gap: .9rem;
  background: var(--accent-subtle); border: 1.5px solid var(--accent);
  border-radius: 12px; padding: 1.1rem 1.3rem;
  box-shadow: var(--shadow-sm);
}
.intro-callout-icon {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; margin-top: .1rem;
}
.intro-callout p {
  font-size: .92rem; font-weight: 500; color: var(--text-primary); line-height: 1.7;
}

/* ── UTILITY BAR ─────────────────────────────────────────── */
.utility-bar {
  display: flex; flex-wrap: wrap; gap: .6rem; align-items: center;
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: .9rem 1.1rem; margin-bottom: 2rem; box-shadow: var(--shadow-sm);
}
.utility-label { font-size: .63rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; color: var(--text-muted); margin-right: .3rem; }
.file-input-label { display: inline-flex; }

/* ── SECTION SHELLS ──────────────────────────────────────── */
.section-block {
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px;
  padding: 1.8rem 2rem; margin-bottom: 1.75rem; box-shadow: var(--shadow-sm);
}
.section-eyebrow { font-size: .65rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); display: block; margin-bottom: .5rem; }
.section-block h2 { font-size: 1.15rem; font-weight: 800; color: var(--text-primary); margin-bottom: .5rem; letter-spacing: -.01em; }
.section-block > p.section-desc { font-size: .83rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1.3rem; max-width: 640px; }

/* ── LENS PICKER ─────────────────────────────────────────── */
.lens-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .75rem; }
.lens-card {
  border: 1.5px solid var(--border); border-radius: 10px; padding: 1rem 1.05rem;
  cursor: pointer; transition: border-color .2s, background .2s, box-shadow .2s;
  background: var(--bg); position: relative;
}
.lens-card input { position: absolute; opacity: 0; pointer-events: none; }
.lens-card:hover { border-color: var(--accent); background: var(--accent-subtle); }
.lens-card.selected { border-color: var(--accent); background: var(--accent-subtle); box-shadow: 0 0 0 2px rgba(35,88,207,.18); }
.lens-name { font-size: .85rem; font-weight: 700; color: var(--text-primary); margin-bottom: .25rem; }
.lens-desc { font-size: .73rem; font-weight: 400; color: var(--text-secondary); line-height: 1.5; }

/* ── PROCESS FLOW / STEP CARDS ───────────────────────────── */
.process-flow { display: flex; flex-direction: column; }
.step-card {
  background: var(--bg); border: 1.5px solid var(--border); border-radius: 12px;
  padding: 1.3rem 1.4rem 1.5rem; position: relative;
}
.step-card + .step-card { margin-top: 1.9rem; }
.step-connector {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  color: var(--accent); margin: .35rem 0; opacity: .6;
}
.step-connector svg { display: block; }
.step-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: .9rem; gap: .6rem; }
.step-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 26px; border-radius: 50%; background: var(--accent); color: #fff;
  font-size: .74rem; font-weight: 800; flex-shrink: 0;
}
.step-title-input {
  flex: 1; background: transparent; border: none; border-bottom: 1.5px solid transparent;
  font-family: 'Montserrat', sans-serif; font-size: 1rem; font-weight: 700; color: var(--text-primary);
  padding: .2rem .1rem; transition: border-color .2s;
}
.step-title-input:focus { outline: none; border-color: var(--accent); }
.step-title-input::placeholder { color: var(--text-muted); font-weight: 500; }
.remove-step-btn {
  background: none; border: 1.5px solid var(--border); border-radius: 7px; color: var(--text-muted);
  font-size: .68rem; font-weight: 700; padding: .32rem .6rem; cursor: pointer; white-space: nowrap;
  transition: border-color .2s, color .2s;
}
.remove-step-btn:hover { border-color: #c0392b; color: #c0392b; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: .95rem; }
.form-row.three { grid-template-columns: 1fr 1fr 1fr; }
.form-group { margin-bottom: .95rem; }
.form-group label { display: block; font-size: .71rem; font-weight: 700; color: var(--text-secondary); margin-bottom: .3rem; letter-spacing: .02em; }
.form-group .hint { font-weight: 400; color: var(--text-muted); text-transform: none; letter-spacing: 0; }
.form-group input[type="text"],
.form-group select,
.form-group textarea {
  width: 100%; background: var(--surface); border: 1.5px solid var(--border); border-radius: 8px;
  padding: .5rem .75rem; font-family: 'Montserrat', sans-serif; font-size: .8rem; color: var(--text-primary);
  transition: border-color .2s, box-shadow .2s;
}
.form-group select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='11' height='7' viewBox='0 0 11 7'%3E%3Cpath d='M1 1l4.5 4.5L10 1' stroke='%232358CF' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .7rem center; padding-right: 1.9rem; cursor: pointer;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(35,88,207,.1);
}
.form-group textarea { resize: vertical; min-height: 60px; line-height: 1.5; }
.lens-statement {
  background: var(--surface); border: 1.5px solid var(--border); border-radius: 8px;
  padding: .5rem .75rem; font-size: .8rem; color: var(--text-secondary); line-height: 1.4;
}
.lens-statement strong { color: var(--accent); font-weight: 700; }

.diag-block {
  margin-top: 1.1rem; padding-top: 1rem; border-top: 1px dashed var(--border);
}
.diag-eyebrow { font-size: .62rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--text-muted); margin-bottom: .8rem; display: block; }
.radio-group { display: flex; flex-direction: column; gap: .4rem; margin-bottom: .95rem; }
.radio-option {
  display: flex; align-items: flex-start; gap: .5rem; font-size: .78rem; color: var(--text-secondary);
  cursor: pointer; padding: .35rem .5rem; border-radius: 6px; border: 1px solid transparent; transition: background .15s;
}
.radio-option:hover { background: var(--surface-raised); }
.radio-option input { margin-top: .2rem; accent-color: var(--accent); flex-shrink: 0; }
.checkbox-row { display: flex; align-items: flex-start; gap: .5rem; font-size: .78rem; color: var(--text-secondary); margin-bottom: .5rem; cursor: pointer; }
.checkbox-row input { margin-top: .2rem; accent-color: var(--accent); flex-shrink: 0; }

.add-step-btn {
  display: block; width: 100%; margin-top: 1.4rem;
  background: transparent; color: var(--accent); border: 1.5px dashed var(--accent);
  border-radius: 10px; padding: .8rem 1.2rem; font-family: 'Montserrat', sans-serif;
  font-size: .8rem; font-weight: 700; cursor: pointer; transition: background .2s;
}
.add-step-btn:hover { background: var(--accent-subtle); }

/* ── GENERATE BUTTON ─────────────────────────────────────── */
.generate-btn {
  display: block; width: 100%; background: var(--accent); color: #fff; border: none; border-radius: 8px;
  padding: .95rem 1.5rem; font-family: 'Montserrat', sans-serif; font-size: .85rem; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; cursor: pointer; margin-top: 1.6rem;
  transition: background .2s, box-shadow .2s, transform .15s;
}
.generate-btn:hover { background: #1a45a8; box-shadow: 0 4px 18px rgba(35,88,207,.32); transform: translateY(-1px); }
.generate-btn:active { transform: translateY(0); }

/* ── OUTPUT SECTION ──────────────────────────────────────── */
.output-section { margin-top: 2.5rem; display: none; }
.output-section.visible { display: block; }
.output-topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.2rem; flex-wrap: wrap; gap: .75rem; }
.output-title { font-size: .65rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); }
.output-context { font-size: .78rem; color: var(--text-muted); font-weight: 500; }

/* ── OPPORTUNITY CARDS ───────────────────────────────────── */
.opp-list { display: flex; flex-direction: column; gap: 1.1rem; margin-bottom: 1.75rem; }
.opp-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 1.4rem 1.5rem; box-shadow: var(--shadow-sm);
}
.opp-card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: .7rem; flex-wrap: wrap; }
.opp-card-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: .3rem; }
.opp-chips { display: flex; flex-wrap: wrap; gap: .35rem; }
.chip { font-size: .65rem; font-weight: 600; padding: .18rem .55rem; border-radius: 4px; background: var(--surface-raised); color: var(--text-secondary); border: 1px solid var(--border); }
.pill { font-size: .64rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; padding: .25rem .7rem; border-radius: 999px; white-space: nowrap; }
.pill.go { background: var(--pill-go-bg); color: var(--pill-go-tx); }
.pill.assist { background: var(--pill-assist-bg); color: var(--pill-assist-tx); }
.pill.human { background: var(--pill-human-bg); color: var(--pill-human-tx); }
.hmw-line {
  font-size: .95rem; font-weight: 500; font-style: italic; color: var(--accent);
  line-height: 1.55; margin: .6rem 0 .7rem; border-left: 3px solid var(--accent); padding-left: .8rem;
}
.opp-why { font-size: .82rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: .7rem; }
.spark-mini { list-style: none; display: flex; flex-direction: column; gap: .35rem; margin-bottom: .3rem; }
.spark-mini li {
  font-size: .78rem; color: var(--text-secondary); line-height: 1.55; padding-left: 1.1rem; position: relative;
}
.spark-mini li::before { content: "→"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }

/* ── PROMPT SECTION ──────────────────────────────────────── */
.prompt-section { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 1.6rem; margin-bottom: 1.5rem; box-shadow: var(--shadow-sm); }
.prompt-section h3 { font-size: .63rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: .4rem; }
.prompt-intro { font-size: .82rem; color: var(--text-secondary); line-height: 1.7; margin-bottom: 1rem; }
.prompt-box {
  background: var(--bg); border: 1.5px solid var(--border); border-radius: 8px; padding: 1.1rem 1.25rem;
  font-family: 'Montserrat', sans-serif; font-size: .77rem; color: var(--text-secondary); line-height: 1.75;
  white-space: pre-wrap; max-height: 340px; overflow-y: auto; margin-bottom: .9rem;
}
.consolidated-wrap { border: 1.5px solid var(--accent); }
.tool-options-grid { display: grid; grid-template-columns: 1fr 1fr; gap: .8rem; }
.tool-option-card { background: var(--bg); border: 1px solid var(--border); border-radius: 9px; padding: .9rem 1rem; }
.tool-option-name { font-size: .85rem; font-weight: 700; color: var(--text-primary); margin-bottom: .3rem; }
.tool-option-note { font-size: .76rem; color: var(--text-secondary); line-height: 1.55; }
@media (max-width: 700px) { .tool-options-grid { grid-template-columns: 1fr; } }
.prompt-mini-title { font-size: .88rem; font-weight: 700; color: var(--text-primary); margin-bottom: .5rem; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .4rem; font-family: 'Montserrat', sans-serif;
  font-size: .74rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase;
  padding: .6rem 1.2rem; border-radius: 8px; cursor: pointer; border: none; text-decoration: none;
  transition: background .2s, box-shadow .2s, transform .15s, border-color .2s, color .2s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: #1a45a8; box-shadow: 0 4px 16px rgba(35,88,207,.3); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--accent); border: 1.5px solid var(--accent); }
.btn-outline:hover { background: var(--accent-subtle); box-shadow: 0 2px 10px rgba(35,88,207,.15); }
.btn-ghost { background: var(--surface-raised); color: var(--text-secondary); border: 1.5px solid var(--border); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; transform: none !important; box-shadow: none !important; }

.empty-note { font-size: .8rem; color: var(--text-muted); text-align: center; padding: 1rem 0; }

/* ── PRINT ROOT (hidden on screen) ───────────────────────── */
#printRoot, #printRoot * { display: none; }
.print-doc-title { font-size: 15pt; font-weight: 900; color: #2358CF; margin-bottom: 2pt; }
.print-doc-meta { font-size: 8.5pt; color: #3d5278; margin-bottom: 14pt; }
.print-step { border: 1pt solid #cdd8ef; border-radius: 6pt; padding: 9pt 11pt; margin-bottom: 10pt; break-inside: avoid; }
.print-step h4 { font-size: 10.5pt; color: #1a2847; margin-bottom: 4pt; }
.print-field { font-size: 8.7pt; color: #3d5278; margin-bottom: 3pt; }
.print-field b { color: #1a2847; }
.print-section-title { font-size: 11pt; font-weight: 800; color: #2358CF; margin: 16pt 0 8pt; text-transform: uppercase; letter-spacing: .06em; }
.print-hmw { font-style: italic; color: #2358CF; font-size: 9.5pt; margin: 4pt 0; }
.print-blank-line { border-bottom: .75pt solid #9cb4d4; height: 15pt; margin-bottom: 6pt; }
.print-blank-lines-tall { border-bottom: .75pt solid #9cb4d4; height: 15pt; margin-bottom: 4pt; }
.print-checklist { font-size: 8.7pt; color: #3d5278; margin: 2pt 0 8pt; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 780px) {
  .lens-grid { grid-template-columns: 1fr; }
  .form-row, .form-row.three { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  main { padding: 1.5rem 1rem 3rem; }
  .site-header { padding: .75rem 1rem; }
  .section-block { padding: 1.3rem 1.2rem; }
}

/* ── PRINT STYLES ────────────────────────────────────────── */
@media print {
  body { background: #fff !important; color: #1a2847 !important; }
  body > *:not(#printRoot) { display: none !important; }
  #printRoot { display: block !important; padding: 0; }
  #printRoot > * { display: none !important; }
  body.print-filled #printSummaryFilled { display: block !important; }
  body.print-blank #printBlankTemplate { display: block !important; }
  #printSummaryFilled *, #printBlankTemplate * { display: revert !important; }
  a { color: #2358CF; }
}