/* EXA AI Check-up — styles
   All brand decisions live in the tokens below; swap them for the final EXA palette. */
:root {
  /* palette */
  --paper: #F3F0E8;          /* page */
  --paper-raised: #FBFAF6;   /* cards, sheet */
  --ink: #17160F;            /* primary text */
  --ink-soft: #4A473D;       /* secondary text */
  --ink-mute: #8A8577;       /* tertiary, labels */
  --line: #D9D4C7;           /* hairlines */
  --line-strong: #B9B2A1;
  --grid: rgba(23, 22, 15, 0.045);
  --accent: #9A5B2E;         /* single accent: oxidized bronze */
  --accent-ink: #FBFAF6;     /* text on accent */
  --accent-soft: rgba(154, 91, 46, 0.10);
  --panel: #E6E2D8;          /* warm grey block, a step darker than --paper */
  --danger: #A3372B;

  /* type — system fonts only: no third-party font requests (privacy). To self-host brand fonts later,
     add @font-face rules pointing at files in /fonts and put the family first in these stacks. */
  --font-display: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, 'Noto Serif', serif;
  --font-body: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', 'Segoe UI Mono', Consolas, 'Roboto Mono', monospace;

  /* rhythm */
  --gutter: 20px;
  --radius: 2px;
  --maxw: 760px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; min-height: 100vh; background: var(--paper); color: var(--ink);
  font: 400 16px/1.55 var(--font-body); -webkit-font-smoothing: antialiased;
}
.grid-bg {
  position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(to bottom, #000 0%, rgba(0,0,0,.35) 60%, rgba(0,0,0,.15) 100%);
}
[hidden] { display: none !important; }
.mono { font-family: var(--font-mono); letter-spacing: .02em; }
.muted { color: var(--ink-soft); }
.small { font-size: 14px; }
em { font-style: italic; }
a { color: inherit; text-underline-offset: 3px; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px var(--gutter); padding-top: max(14px, env(safe-area-inset-top));
  background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.topbar.scrolled { border-bottom-color: var(--line); }
.wordmark { font: 600 15px/1 var(--font-body); letter-spacing: .14em; text-decoration: none; display: inline-flex; gap: 8px; align-items: baseline; }
.wordmark span { font: 400 11px/1 var(--font-mono); letter-spacing: .12em; color: var(--ink-mute); }
.topbar-progress { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--ink-soft); }
.progress-track { width: 72px; height: 2px; background: var(--line); position: relative; overflow: hidden; }
.progress-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--accent); transition: width .4s var(--ease); }

main { position: relative; z-index: 1; }
.screen { padding: 0 var(--gutter) 80px; animation: fadeIn .45s var(--ease); }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ---------- type scale ---------- */
.eyebrow { font-size: 11px; letter-spacing: .16em; color: var(--ink-mute); margin: 0 0 18px; }
.display { font: 400 clamp(40px, 11vw, 76px)/1.02 var(--font-display); letter-spacing: -.01em; margin: 0 0 22px; }
.display em { color: var(--accent); }
.display-sm { font-size: clamp(34px, 9vw, 54px); }
.h2 { font: 400 clamp(28px, 7vw, 40px)/1.1 var(--font-display); margin: 0 0 12px; }
.h3 { font: 500 19px/1.3 var(--font-body); margin: 0; }
.lede { font-size: 17px; color: var(--ink-soft); margin: 0 0 22px; max-width: 34em; }
.label { font-size: 11px; font-weight: 500; letter-spacing: .16em; color: var(--ink-mute); margin: 0 0 12px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 54px; padding: 10px 16px;
  border: 1px solid var(--ink); border-radius: var(--radius); cursor: pointer; text-decoration: none;
  font: 500 12.5px/1.3 var(--font-mono); letter-spacing: .06em; text-align: center; transition: background .2s, color .2s, transform .2s;
}
.btn-primary { background: var(--ink); color: var(--paper-raised); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-primary:active { transform: translateY(1px); }
.btn-primary[disabled] { opacity: .55; cursor: progress; }
.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--ink); color: var(--paper-raised); }
.btn-wide { width: 100%; }
.btn .arrow { transition: transform .25s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-link { background: none; border: 0; padding: 6px 0; cursor: pointer; color: var(--ink-soft); text-decoration: underline; text-underline-offset: 4px; font-size: 15px; }
.btn-link:hover { color: var(--ink); }
.row-actions { display: flex; flex-direction: column; gap: 14px; align-items: stretch; margin-top: 28px; }

/* ---------- intro ---------- */
.screen-intro { display: grid; gap: 28px; padding-top: 7vh; max-width: 1080px; margin: 0 auto; }
.intro-inner { max-width: 640px; }
.meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--ink-soft); margin: 0 0 30px; }
.dot { width: 6px; height: 6px; background: var(--accent); display: inline-block; }
.intro-diagram { margin: 0; justify-self: end; width: min(78vw, 340px); opacity: .95; }
.process-svg { width: 100%; height: auto; overflow: visible; }
.process-svg .edges path, .scan-edges path { fill: none; stroke: var(--line-strong); stroke-width: 1.2; }
.process-svg .edges .edge-accent { stroke: var(--accent); stroke-dasharray: 4 4; animation: dash 3s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -32; } }
.process-svg rect, .scan-nodes rect { fill: var(--paper-raised); stroke: var(--ink); stroke-width: 1.2; }
.process-svg .node-muted { stroke: var(--line-strong); }
.node-accent { fill: var(--accent); }
.process-svg .labels text { font-size: 10px; fill: var(--ink-mute); }

/* ---------- form ---------- */
.screen-form { max-width: var(--maxw); margin: 0 auto; padding-top: 28px; }
.form-head { margin-bottom: 18px; }
.qr-intro { display: none; }
.entry-qr .qr-intro { display: block; }
.entry-qr .qr-intro .meta { margin-bottom: 26px; }
.entry-qr .form-head .h2 { font-size: 22px; }
.questions { list-style: none; margin: 0; padding: 0; counter-reset: q; }
.q { display: grid; grid-template-columns: 1fr; gap: 6px; padding: 30px 0 32px; border-top: 1px solid var(--line); scroll-margin-top: 80px; }
.q-num { font: 500 12px/1 var(--font-mono); letter-spacing: .12em; color: var(--ink-mute); display: flex; align-items: center; gap: 10px; }
.q-num::after { content: ''; width: 18px; height: 1px; background: var(--line-strong); }
.q.answered .q-num { color: var(--accent); }
.q.answered .q-num::after { background: var(--accent); }
.q-title { font: 500 19px/1.35 var(--font-body); margin: 6px 0 4px; letter-spacing: -.005em; }
.q-hint { font-size: 14px; color: var(--ink-mute); margin: 0 0 12px; }
.q.invalid .q-title { color: var(--danger); }
.q-error { color: var(--danger); font-size: 13px; margin: 8px 0 0; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-flex; align-items: center; min-height: 42px; padding: 9px 14px; border: 1px solid var(--line-strong);
  border-radius: var(--radius); background: var(--paper-raised); font-size: 15px; line-height: 1.25;
  transition: background .15s, border-color .15s, color .15s; user-select: none;
}
.chip:hover span { border-color: var(--ink); }
.chip input:checked + span { background: var(--ink); border-color: var(--ink); color: var(--paper-raised); }
.chip input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.chip.multi input:checked + span::before { content: '✓'; font-size: 12px; margin-right: 8px; color: var(--accent); }

.input, textarea.input, .field input {
  width: 100%; border: 0; border-bottom: 1px solid var(--line-strong); background: transparent; color: var(--ink);
  font: 400 17px/1.5 var(--font-body); padding: 10px 0; border-radius: 0; transition: border-color .2s;
}
.input:focus, .field input:focus { outline: none; border-bottom-color: var(--ink); }
textarea.input { resize: vertical; min-height: 84px; }
.input::placeholder, .field input::placeholder { color: var(--ink-mute); opacity: .8; }
.other-input { margin-top: 12px; max-width: 420px; }
.char-count { font: 11px var(--font-mono); color: var(--ink-mute); text-align: right; margin-top: 4px; }
.pii-hint { font-size: 12.5px; line-height: 1.45; color: var(--ink-mute); margin: 6px 0 0; }

/* privacy note above the questions + notice line in the contact form */
.privacy-note { margin: 22px 0 6px; padding: 16px 18px; border: 1px solid var(--line); background: var(--paper-raised); font-size: 14px; color: var(--ink-soft); }
.privacy-note .label { margin-bottom: 8px; }
.privacy-note p { margin: 0 0 8px; line-height: 1.5; }
.privacy-link { font-size: 14px; color: var(--ink); }
.notice-line { color: var(--ink-soft); margin: 18px 0 0; line-height: 1.5; }
.req { color: var(--accent); }
.consents.marketing { border: 0; border-top: 1px solid var(--line); padding: 16px 0 0; margin: 18px 0; }
.consents.marketing legend { padding: 0; margin-bottom: 10px; }
.caps { text-transform: uppercase; }
.consents a { color: var(--ink); }
.channels { display: flex; flex-wrap: wrap; gap: 10px 22px; padding: 4px 0 0 32px; }
.channels .check { grid-template-columns: 22px auto; }
.channels .check.disabled span { color: var(--ink-mute); }
.fineprint a { color: var(--ink-soft); }

/* question 09 — the one that deserves a pause */
.q-key { background: var(--paper-raised); border: 1px solid var(--line); border-left: 3px solid var(--accent); padding: 26px 20px 24px; margin: 8px 0 0; }
.q-key .q-title { font: 400 clamp(24px, 6vw, 30px)/1.2 var(--font-display); }
.q-key .q-hint { color: var(--ink-soft); font-size: 15px; }
.q-key textarea.input { min-height: 120px; border: 1px solid var(--line); padding: 14px; background: var(--paper); }
.q-key textarea.input:focus { border-color: var(--ink); }
.prompts { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 0 0 14px; padding: 0; list-style: none; font-size: 13px; color: var(--ink-mute); }
.prompts li::before { content: '— '; }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.submit-block { border-top: 1px solid var(--line); padding-top: 32px; margin-top: 8px; }
.fineprint { font-size: 13px; color: var(--ink-mute); margin: 14px 0 0; text-align: center; }
.form-error { color: var(--danger); font-size: 14px; margin: 0 0 14px; }

/* ---------- loading ---------- */
.screen-loading { min-height: 78vh; display: grid; grid-template-columns: minmax(0, 1fr); place-items: center; overflow: hidden; }
.loading-inner { width: min(100%, 420px); }
.scan { width: 100%; height: auto; margin-bottom: 28px; overflow: hidden; }
.scan-line { stroke: var(--accent); stroke-width: 1.2; animation: scan 2.6s var(--ease) infinite alternate; }
@keyframes scan { from { transform: translateX(0); } to { transform: translateX(200px); } }
.steps { list-style: none; padding: 0; margin: 0 0 24px; }
.steps li { display: flex; gap: 12px; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--line); color: var(--ink-mute); font-size: 15px; transition: color .3s; }
.steps li::before { content: ''; width: 8px; height: 8px; border: 1px solid var(--line-strong); flex: none; transition: background .3s, border-color .3s; }
.steps li.active { color: var(--ink); }
.steps li.active::before { border-color: var(--accent); animation: pulse 1s ease-in-out infinite; }
.steps li.done { color: var(--ink-soft); }
.steps li.done::before { background: var(--ink); border-color: var(--ink); }
@keyframes pulse { 50% { background: var(--accent); } }

/* ---------- error ---------- */
.narrow { max-width: 560px; margin: 0 auto; padding-top: 12vh; }

/* ---------- result ---------- */
.report { max-width: var(--maxw); margin: 0 auto; padding-top: 32px; }
.report-head { padding-bottom: 8px; }
.report-block { padding: 26px 0; border-top: 1px solid var(--line); }
.summary { font: 400 clamp(21px, 5.4vw, 26px)/1.4 var(--font-display); margin: 0; }
.opps { list-style: none; margin: 0; padding: 0; }
.opp { display: grid; grid-template-columns: 1fr; gap: 4px; padding: 26px 0; border-bottom: 1px solid var(--line); }
.opp:first-child { padding-top: 0; }
.opp:last-child { border-bottom: 0; }
.opp-num { font: 400 44px/1 var(--font-display); color: var(--accent); }
.opp-title { font: 500 20px/1.3 var(--font-body); margin: 8px 0 8px; }
.opp-problem { margin: 0 0 6px; color: var(--ink-soft); }
.opp-approach { margin: 0; color: var(--ink); font-size: 15px; }
.opp-approach .arrow { color: var(--accent); }
.tag { display: inline-block; font: 500 10px/1 var(--font-mono); letter-spacing: .14em; padding: 5px 7px; border: 1px solid var(--line-strong); color: var(--ink-soft); margin-left: 8px; vertical-align: 3px; }
.no-opps { color: var(--ink-soft); }

.priority { margin: 8px 0 0; padding: 30px 22px; background: var(--panel); color: var(--ink); }
.priority .label { color: var(--ink-mute); }
.priority-process { font: 400 clamp(26px, 7vw, 36px)/1.15 var(--font-display); margin: 0 0 26px; }
.priority-process .arrow { color: var(--accent); font-family: var(--font-body); }
#result-why { margin: 0 0 22px; color: var(--ink-soft); }
.priority-note { margin: 0 0 22px; padding-top: 20px; border-top: 1px solid var(--line-strong); color: var(--ink-soft); font-size: 15px; }
.missing { margin: 0; padding: 0; list-style: none; }
.missing li { padding: 8px 0 8px 22px; position: relative; border-bottom: 1px dashed var(--line-strong); color: var(--ink-soft); }
.missing li:last-child { border-bottom: 0; }
.missing li::before { content: '?'; position: absolute; left: 0; font: 500 13px var(--font-mono); color: var(--accent); }

.cta-panel { margin-top: 16px; padding: 30px 22px; border: 1px solid var(--ink); background: var(--paper-raised); }
.cta-panel p { color: var(--ink-soft); margin: 0; }
.cta-panel .contact-done { margin: 18px 0 0; padding: 4px 0 4px 16px; border-left: 3px solid var(--accent); color: var(--ink); font-size: 15px; }

/* ---------- contact sheet ---------- */
.sheet-backdrop { position: fixed; inset: 0; background: rgba(23, 22, 15, .42); z-index: 40; animation: fadeIn .2s; }
.sheet {
  position: fixed; z-index: 50; left: 0; right: 0; bottom: 0; max-height: 92vh; overflow-y: auto;
  background: var(--paper-raised); padding: 22px var(--gutter) max(24px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--ink); animation: sheetUp .35s var(--ease);
}
@keyframes sheetUp { from { transform: translateY(24px); opacity: 0; } to { transform: none; opacity: 1; } }
.sheet-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.icon-btn { background: none; border: 0; font-size: 28px; line-height: 1; cursor: pointer; padding: 4px 8px; color: var(--ink-soft); }
.field { display: block; margin: 16px 0 0; border: 0; padding: 0; }
.field > span, .field legend { display: block; font: 500 11px/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-mute); margin-bottom: 4px; padding: 0; }
.field.invalid input { border-bottom-color: var(--danger); }
.field.invalid > span { color: var(--danger); }
.opt { text-transform: none; letter-spacing: 0; color: var(--ink-mute); font-family: var(--font-body); }
.chips-inline { margin-top: 10px; }
.consents { margin: 22px 0 18px; display: grid; gap: 12px; }
.check { display: grid; grid-template-columns: 22px 1fr; gap: 10px; font-size: 14px; line-height: 1.45; color: var(--ink-soft); cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 1px 0 0; accent-color: var(--ink); }
.check.invalid span { color: var(--danger); }

/* ---------- larger screens ---------- */
@media (min-width: 720px) {
  :root { --gutter: 40px; }
  .btn { padding: 10px 28px; font-size: 13px; letter-spacing: .1em; }
  .screen-intro { grid-template-columns: 1.25fr .75fr; align-items: center; padding-top: 12vh; min-height: 78vh; }
  .intro-diagram { justify-self: center; }
  .q { grid-template-columns: 64px 1fr; gap: 0 12px; }
  .q-num { padding-top: 10px; }
  .q-num::after { display: none; }
  .q-key { margin-left: -20px; padding: 32px 28px; }
  .row-actions { flex-direction: row; align-items: center; gap: 24px; }
  .opp { grid-template-columns: 80px 1fr; }
  .opp-title { margin-top: 2px; }
  .priority, .cta-panel { padding: 40px 44px; }
  .sheet { left: 50%; right: auto; bottom: auto; top: 50%; transform: translate(-50%, -50%); width: 520px; max-height: 88vh; border: 1px solid var(--ink); animation: fadeIn .25s; }
}

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

/* Printing / "save as PDF" of the Check-up page is not offered: print output is blank except a short note. */
@media print {
  body.app > * { display: none !important; }
  body.app { background: #fff; }
  body.app::after { content: 'Bu sayfa yazdırılamaz.'; display: block; padding: 40px; font: 14px sans-serif; color: #555; }
}