/* =========================================================
   THE NEXT BLOCK — design tokens
   Instrument aesthetic: graph-paper substrate, cool palette,
   geometric/grotesque display + mono readout voice.
   ========================================================= */
:root{
  --paper:        #eef1f5;
  --paper-deep:   #e3e9f1;
  --grid:         #cad3e0;
  --grid-strong:  #aab8cc;
  --ink:          #10141b;
  --line:         #3c4658;
  --muted:        #5b6577;
  --signal:       #2453ff;
  --signal-pale:  #d9e2ff;
  --danger:       #a3311f;
  --surface:      #ffffff;

  --radius: 0px;
  --step: 28px; /* grid unit */

  --font-display: 'Space Grotesk', 'IBM Plex Sans', system-ui, sans-serif;
  --font-body:    'IBM Plex Sans', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}

*, *::before, *::after{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }

body{
  margin:0;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / var(--step) var(--step),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / var(--step) var(--step),
    var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.mono{ font-family: var(--font-mono); letter-spacing: 0.01em; }

a{ color: inherit; }
h1,h2,h3{ font-family: var(--font-display); font-weight: 600; margin: 0; letter-spacing: -0.01em; }
p{ margin: 0 0 1em; color: var(--line); }
p:last-child{ margin-bottom: 0; }

.wrap{ max-width: 1080px; margin: 0 auto; padding: 0 24px; }

:focus-visible{
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

button{ font-family: inherit; cursor: pointer; }

@media (prefers-reduced-motion: reduce){
  *, *::before, *::after{
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- header ---------- */
.site-header{
  position: sticky; top: 0; z-index: 20;
  background: rgba(238,241,245,0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--grid-strong);
}
.header-inner{
  display:flex; align-items:center; gap: 20px;
  height: 56px;
}
.brand{ display:flex; align-items:center; gap:8px; text-decoration:none; color:var(--ink); }
.brand-mark{ color: var(--signal); flex-shrink:0; }
.brand-name{ font-family: var(--font-mono); font-weight:600; font-size: 0.85rem; letter-spacing: 0.08em; }
.site-nav{ display:flex; gap: 20px; margin-left: 12px; flex: 1; }
.site-nav a{ text-decoration:none; font-size: 0.9rem; color: var(--line); border-bottom: 1px solid transparent; }
.site-nav a:hover{ border-color: var(--signal); color: var(--ink); }
.free-tag{
  font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.06em;
  color: var(--signal); border: 1px solid var(--signal); padding: 4px 8px;
  white-space: nowrap;
}
@media (max-width: 720px){
  .site-nav{ display:none; }
  .free-tag{ font-size: 0.6rem; padding: 3px 6px; }
}

/* ---------- hero ---------- */
.hero{
  padding: 36px 24px 24px; max-width: 700px; margin: 0 auto;
  text-align: center; display:flex; flex-direction:column; align-items:center;
}
.hero-line{
  font-size: 1.18rem; line-height: 1.55; color: var(--line);
  max-width: 620px; margin: 0 0 20px;
}
.hero-line:last-of-type{ margin-bottom: 0; }
.hero-line-lead{
  font-family: var(--display); font-weight: 600; color: var(--ink);
  font-size: clamp(1.4rem, 2.9vw, 1.8rem); line-height: 1.3; margin-bottom: 28px;
}
.hero-promise{
  font-family: var(--display); font-weight: 600; color: var(--signal);
  font-size: clamp(1.15rem, 2.6vw, 1.4rem); line-height: 1.4;
  margin: 34px 0 0; padding-top: 26px; border-top: 1px solid var(--grid-strong);
  max-width: 560px;
}

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family: var(--font-mono); font-size: 0.9rem; letter-spacing: 0.02em;
  padding: 12px 20px; border-radius: var(--radius); text-decoration:none;
  border: 1px solid var(--ink); background: transparent; color: var(--ink);
  transition: background 120ms ease, color 120ms ease, border-color 120ms ease;
}
.btn-primary{ background: var(--ink); color: var(--paper); }
.btn-primary:hover{ background: var(--signal); border-color: var(--signal); color: #fff; }
.btn-ghost{ border-color: var(--grid-strong); color: var(--line); }
.btn-ghost:hover{ border-color: var(--signal); color: var(--signal); }
.btn-outline{ border: 1px solid var(--ink); background: transparent; color: var(--ink); }
.btn-outline:hover{ background: var(--ink); color: var(--paper); }
.btn:disabled{ opacity: 0.45; cursor: not-allowed; }

/* ---------- section labels ---------- */
.section-label{
  font-size: 0.78rem; letter-spacing: 0.1em; color: var(--muted);
  margin-bottom: 24px; padding-bottom: 10px; border-bottom: 1px solid var(--grid-strong);
}

/* ---------- paths ---------- */
.paths{ padding: 12px 24px 64px; text-align:center; }
.hero-open-claude{ margin-bottom: 22px; }
.path-grid{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--grid-strong); border: 1px solid var(--grid-strong); text-align:left; }
.path-card{
  background: var(--surface); padding: 28px 24px; position:relative;
  display:flex; flex-direction:column; gap: 12px;
  transition: background 150ms ease;
}
.path-card:hover, .path-card:focus-within{ background: var(--paper-deep); }
.title-row{
  display:flex; align-items:center; justify-content:space-between;
  gap: 12px; min-height: 30px;
}
.icon-box{
  width: 62px; height: 28px; flex-shrink: 0;
  display:flex; align-items:center; justify-content:flex-end;
}
.path-symbol{ width: 62px; height: 27.6px; color: var(--ink); display:block; }
.path-card h3{ font-size: 1.15rem; line-height: 1; }
.path-sub{ color: var(--signal); font-size: 0.75rem; letter-spacing: 0.06em; margin: 0; }
.path-desc{ font-size: 0.92rem; }
.examples{ display:flex; flex-wrap:wrap; gap:8px; margin-top: 4px; }
.example-tag{
  font-family: var(--font-mono); font-size: 0.78rem;
  background: transparent; border: 1px solid var(--grid-strong); color: var(--muted);
  padding: 7px 11px; display:inline-block;
}
.example-tag.is-other{ border-style: dashed; }
.btn-copy{
  border: 1px solid var(--signal); background: transparent; color: var(--signal);
}
.btn-copy:hover{ background: var(--signal); color: #fff; }
.copy-prompt-btn{
  width: 100%; margin-top: 14px; font-size: 0.85rem; padding: 12px 16px;
  text-align:center; border-radius: 0;
}
.copy-prompt-btn:disabled{ opacity: 0.7; cursor:default; }
.path-detail{ margin-top: 14px; padding-top: 12px; border-top: 1px dashed var(--grid-strong); }
.path-detail summary{ cursor:pointer; font-family: var(--font-mono); font-size: 0.78rem; color: var(--muted); }
.path-detail ol{ margin: 10px 0 0; padding-left: 18px; font-size: 0.85rem; color: var(--line); }
.path-detail li{ margin-bottom: 4px; }

/* ---------- per-card post-copy helper (shown after copying) ---------- */
.post-copy{ margin-top: 10px; text-align:center; }
.post-copy[hidden]{ display:none; }
.post-copy-helper{ font-size: 0.74rem; color: var(--muted); margin: 0 0 6px; }
.post-copy-link{
  display:inline-block; font-size: 0.78rem; color: var(--signal);
  text-decoration: underline; text-underline-offset: 2px;
}
.post-copy-link:hover{ color: var(--ink); }

@media (max-width: 860px){
  .path-grid{ grid-template-columns: 1fr; }
}

/* ---------- resume ---------- */
.resume{ padding: 0 24px 64px; }
.resume-card{ border: 1px solid var(--grid-strong); background: var(--surface); padding: 28px 24px; }
.resume-title{ font-family: var(--font-display); font-weight:600; font-size: 1.05rem; }
.resume-desc{ font-size: 0.92rem; }
#prior-csv{
  width:100%; font-family: var(--font-mono); font-size: 0.8rem; padding: 12px;
  border: 1px solid var(--grid-strong); background: var(--paper); color: var(--ink); resize: vertical;
}
.resume-status{ min-height: 1.2em; font-size: 0.8rem; color: var(--signal); }
.resume-hint{ font-size: 0.82rem; color: var(--muted); }

/* ---------- footer ---------- */
.site-footer{
  padding: 40px 24px; margin-top: 24px;
  border-top: 1px solid var(--grid-strong);
}
.contact-email{ color: var(--signal); font-size: 0.95rem; }
.free-line{
  text-align:center; font-size: 0.72rem; letter-spacing: 0.08em;
  color: var(--muted); margin: 0;
}
.footer-link{
  font-family: inherit; font-size: inherit; letter-spacing: inherit;
  color: var(--muted); background: none; border: none; padding: 0; margin: 0;
  text-decoration: none; cursor: pointer;
}
.footer-link:hover, .footer-link:focus-visible{
  color: var(--signal); text-decoration: underline; text-underline-offset: 2px;
}
.footer-status{
  text-align:center; font-size: 0.68rem; letter-spacing: 0.06em;
  color: var(--signal); margin: 8px 0 0;
}
.footer-status[hidden]{ display:none; }

/* =========================================================
   FLOW MODAL — interview / review / generated
   ========================================================= */
.flow-modal{
  position: fixed; inset: 0; z-index: 100;
  background: rgba(16,20,27,0.55);
  display:flex; align-items:center; justify-content:center;
  padding: 24px;
}
.flow-modal[hidden]{ display: none; }
.flow-inner{
  background: var(--paper); border: 1px solid var(--ink);
  width: 100%; max-width: 640px; max-height: 88vh;
  display:flex; flex-direction:column; position:relative;
  box-shadow: 0 0 0 6px rgba(36,83,255,0.08);
}
.flow-close{
  position:absolute; top: 8px; right: 8px; z-index: 5;
  width: 32px; height: 32px; border: 1px solid var(--grid-strong); background: var(--surface);
  font-size: 1.1rem; line-height:1; color: var(--line);
}
.flow-close:hover{ border-color: var(--signal); color: var(--signal); }

/* ---------- info modal (About / Disclaimer / Contact, header-triggered) ---------- */
.info-modal{
  position: fixed; inset: 0; z-index: 100;
  background: rgba(16,20,27,0.55);
  display:flex; align-items:center; justify-content:center;
  padding: 24px;
}
.info-modal[hidden]{ display: none; }
.info-modal-inner{
  background: var(--paper); border: 1px solid var(--ink);
  width: 100%; max-width: 620px; max-height: 84vh; overflow-y:auto;
  position:relative; padding: 32px 28px;
  box-shadow: 0 0 0 6px rgba(36,83,255,0.08);
}
.info-modal-label{ font-size: 0.78rem; color: var(--signal); letter-spacing: 0.08em; margin-bottom: 16px; display:block; }
#info-modal-content p{ font-size: 0.95rem; margin-bottom: 1em; }

.flow-header{
  padding: 20px 24px 14px; border-bottom: 1px solid var(--grid-strong);
}
.flow-eyebrow{ font-size: 0.72rem; color: var(--signal); letter-spacing: 0.08em; margin-bottom: 6px; }
.flow-title{ font-size: 1.2rem; }

.chat-log{
  flex: 1; overflow-y: auto; padding: 20px 24px; display:flex; flex-direction:column; gap: 14px;
}
.msg{ max-width: 88%; padding: 10px 14px; font-size: 0.92rem; line-height: 1.5; border: 1px solid var(--grid-strong); }
.msg-assistant{ background: var(--surface); align-self: flex-start; }
.msg-user{ background: var(--ink); color: var(--paper); align-self: flex-end; border-color: var(--ink); }
.msg-system{ align-self:center; font-family: var(--font-mono); font-size: 0.78rem; color: var(--danger); border-color: var(--danger); background: transparent; }
.msg-thinking{ align-self: flex-start; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); border: none; }
.msg-thinking .dots::after{ content:'...'; animation: dots 1.2s steps(4) infinite; }
@keyframes dots{ 0%{content:'';} 25%{content:'.';} 50%{content:'..';} 75%{content:'...';} 100%{content:'';} }

.chat-input-row{
  display:flex; gap: 10px; padding: 16px 24px; border-top: 1px solid var(--grid-strong);
}
.chat-input-row textarea{
  flex:1; font-family: var(--font-body); font-size: 0.92rem; padding: 10px 12px;
  border: 1px solid var(--grid-strong); background: var(--surface); color: var(--ink); resize:none;
  min-height: 44px; max-height: 120px;
}
.chat-input-row button{
  font-family: var(--font-mono); font-size: 0.85rem; padding: 0 18px;
  border: 1px solid var(--ink); background: var(--ink); color: var(--paper);
}
.chat-input-row button:hover:not(:disabled){ background: var(--signal); border-color: var(--signal); }
.retry-btn{
  font-family: var(--font-mono); font-size: 0.78rem; padding: 6px 12px;
  border: 1px solid var(--danger); color: var(--danger); background: transparent; margin-top: 8px;
}

/* review form */
.review-body{ padding: 20px 24px; overflow-y:auto; }
.field{ margin-bottom: 16px; }
.field label{ display:block; font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); letter-spacing: 0.05em; margin-bottom: 6px; }
.field input[type="text"], .field textarea{
  width:100%; font-family: var(--font-body); font-size: 0.92rem; padding: 9px 11px;
  border: 1px solid var(--grid-strong); background: var(--surface); color: var(--ink);
}
.job-row{ display:flex; gap:8px; margin-bottom: 8px; align-items:flex-start; }
.job-row input{ flex: 1; }
.job-row .job-remove{ border: 1px solid var(--grid-strong); background: transparent; color: var(--danger); width: 34px; height: 34px; flex-shrink:0; }
.job-add{ font-family: var(--font-mono); font-size: 0.78rem; border: 1px dashed var(--grid-strong); background: transparent; padding: 8px 12px; color: var(--muted); }
.review-actions{ padding: 16px 24px; border-top: 1px solid var(--grid-strong); display:flex; gap: 12px; justify-content:flex-end; }

/* generated confirmation */
.generated-body{ padding: 32px 24px; text-align:center; }
.generated-body .check{ font-size: 2.4rem; color: var(--signal); margin-bottom: 12px; }
.generated-body h3{ font-size: 1.3rem; margin-bottom: 10px; }
.generated-body p{ font-size: 0.94rem; }
.generated-actions{ display:flex; gap: 12px; justify-content:center; margin-top: 20px; flex-wrap:wrap; }

@media (max-width: 480px){
  .flow-inner{ max-height: 92vh; }
  .msg{ max-width: 94%; }
}