/* JobHuntAI - shared styles for the landing page (/) and the app (/app).
   Visual language follows talenthunter.me: Plus Jakarta Sans, vivid purple primary, orange accent,
   deep navy text, light grey canvas, soft rounded cards. */

:root {
  --purple-50: #f9f2ff;
  --purple-100: #f3e5fe;
  --purple-200: #e7c8fd;
  --purple-400: #bf55fa;
  --purple-500: #9c00d9;
  --purple-600: #8815bc;
  --purple-700: #7510a2;
  --orange-400: #ff8e66;
  --orange-500: #ff5a00;
  --orange-600: #d84b00;
  --pink-500: #ff007f;
  --yellow-500: #ffd60a;
  --green-100: #d8f6df;
  --green-700: #116b37;
  --red-500: #ef4444;
  --navy-50: #fafafb;
  --navy-100: #f4f5f7;
  --navy-200: #e6e8ec;
  --navy-300: #d2d4db;
  --navy-500: #6e7282;
  --navy-600: #4f5365;
  --navy-800: #23273f;
  --navy-900: #0d102a;
  --navy-950: #040516;
  --bg: #f3f4f6;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(13 16 42 / .06), 0 8px 24px -8px rgb(13 16 42 / .12);
  --font: "Plus Jakarta Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@supports (color: oklch(50% 0.1 300)) {
  :root {
    --purple-50: oklch(97% .0183 311.01);
    --purple-100: oklch(94% .0371 311.01);
    --purple-200: oklch(87.5% .0795 311.01);
    --purple-400: oklch(65.5% .2414 311.01);
    --purple-500: oklch(53.1% .2671 311.01);
    --purple-600: oklch(48.5% .2318 311.01);
    --purple-700: oklch(43.5% .2079 311.01);
    --orange-400: oklch(76.14% .1473 40.06);
    --orange-500: oklch(68.14% .2136 40.06);
    --orange-600: oklch(60.14% .1885 40.06);
    --pink-500: oklch(64.51% .2601 2.78);
    --navy-900: oklch(18.72% .0523 275.21);
    --navy-950: oklch(12.5% .04 275.21);
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--navy-900);
  font: 400 16px/1.6 var(--font); -webkit-font-smoothing: antialiased;
}
a { color: var(--purple-600); }
img, svg { max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0; letter-spacing: -.02em; font-weight: 800; }
p { margin: 0; }
code, pre { font-family: var(--mono); }
:focus-visible { outline: 3px solid var(--purple-400); outline-offset: 2px; border-radius: 6px; }
.wrap { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }
.muted { color: var(--navy-500); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .7rem 1.25rem; min-height: 44px; border-radius: 999px; border: 1px solid transparent;
  font: 700 .95rem/1 var(--font); text-decoration: none; cursor: pointer;
  transition: transform .15s, box-shadow .15s, background .15s;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .55; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--purple-500); color: #fff; box-shadow: 0 6px 18px -6px var(--purple-500); }
.btn-primary:hover { background: var(--purple-600); }
.btn-accent { background: var(--orange-500); color: #fff; box-shadow: 0 6px 18px -6px var(--orange-500); }
.btn-accent:hover { background: var(--orange-600); }
.btn-ghost { background: #fff; color: var(--navy-900); border-color: var(--navy-300); }
.btn-ghost:hover { border-color: var(--purple-400); color: var(--purple-600); }
.btn-sm { padding: .5rem .95rem; min-height: 36px; font-size: .85rem; }

/* ---------- Navigation ---------- */
.nav { position: sticky; top: 0; z-index: 20; background: rgb(243 244 246 / .85); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--navy-200); }
.nav .wrap { display: flex; align-items: center; gap: 1.5rem; height: 68px; }
.brand { display: inline-flex; align-items: center; gap: .6rem; font-weight: 800; font-size: 1.2rem;
  color: var(--navy-900); text-decoration: none; letter-spacing: -.02em; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, var(--purple-500), var(--pink-500)); }
.brand span span { color: var(--purple-500); }
.nav-links { display: flex; gap: 1.5rem; margin-left: auto; }
.nav-links a { color: var(--navy-600); font-weight: 600; font-size: .92rem; text-decoration: none; }
.nav-links a:hover { color: var(--purple-600); }
@media (max-width: 760px) { .nav-links { display: none; } .nav .btn { margin-left: auto; } }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 5rem 0 4rem; text-align: center; }
.hero::before {
  content: ""; position: absolute; inset: -20% -10% auto; height: 120%; z-index: -1;
  background:
    radial-gradient(40% 40% at 20% 20%, rgb(191 85 250 / .28), transparent 70%),
    radial-gradient(35% 35% at 80% 10%, rgb(255 90 0 / .18), transparent 70%),
    radial-gradient(40% 40% at 60% 60%, rgb(255 0 127 / .12), transparent 70%);
}
.badge {
  display: inline-flex; align-items: center; gap: .5rem; padding: .35rem .85rem; border-radius: 999px;
  background: var(--purple-100); color: var(--purple-700); font-weight: 700; font-size: .8rem;
}
.badge.orange { background: #ffe9dd; color: var(--orange-600); }
.badge.green { background: var(--green-100); color: var(--green-700); }
.hero h1 { font-size: clamp(2.3rem, 6vw, 4.2rem); margin: 1.25rem auto 1.25rem; max-width: 16ch; }
.grad { background: linear-gradient(90deg, var(--purple-500), var(--pink-500) 55%, var(--orange-500));
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { max-width: 60ch; margin: 0 auto 2rem; font-size: 1.15rem; color: var(--navy-600); }
.cta-row { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }
.hero-note { margin-top: 1rem; font-size: .85rem; color: var(--navy-500); }

/* ---------- Sections ---------- */
section { padding: 4.5rem 0; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 3rem; }
.section-head h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: .9rem 0 .8rem; }
.section-head p { color: var(--navy-600); font-size: 1.05rem; }
.sources { padding: 1.5rem 0 0; text-align: center; }
.sources p { font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--navy-500); }
.chips { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: 1rem; }
.chip { padding: .45rem 1rem; border-radius: 999px; background: #fff; border: 1px solid var(--navy-200);
  font-weight: 600; font-size: .9rem; color: var(--navy-800); }

.grid { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.card { background: #fff; border: 1px solid var(--navy-200); border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow); }
.feature .icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center;
  background: var(--purple-100); color: var(--purple-600); margin-bottom: 1rem; }
.feature:nth-child(3n+2) .icon { background: #ffe9dd; color: var(--orange-600); }
.feature:nth-child(3n) .icon { background: #ffe0ef; color: var(--pink-500); }
.feature h3 { font-size: 1.1rem; margin-bottom: .45rem; }
.feature p { color: var(--navy-600); font-size: .95rem; }

.steps { counter-reset: step; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.step { position: relative; padding-top: 3.5rem; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 1.25rem; left: 1.5rem;
  width: 2rem; height: 2rem; border-radius: 50%; display: grid; place-items: center; font-weight: 800;
  color: #fff; background: var(--orange-500); }
.step h3 { margin-bottom: .4rem; font-size: 1.1rem; }
.step p { color: var(--navy-600); font-size: .95rem; }

/* Dark automation band */
.band { background: var(--navy-900); color: var(--navy-50); border-radius: 28px; padding: 3rem; }
.band-grid { display: grid; gap: 2.5rem; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); align-items: center; }
.band h2 { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin: 1rem 0; }
.band p { color: var(--navy-300); }
.band ul { list-style: none; padding: 0; margin: 1.5rem 0 0; display: grid; gap: .7rem; }
.band li { display: flex; gap: .7rem; color: var(--navy-200); font-size: .95rem; }
.band li::before { content: ""; flex: none; width: 20px; height: 20px; margin-top: 2px; border-radius: 50%;
  background: var(--purple-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/70% no-repeat; }
.band .badge { background: rgb(191 85 250 / .2); color: var(--purple-200); }
.band code:not(pre code) { background: rgb(255 255 255 / .1); padding: .1rem .4rem; border-radius: 6px; font-size: .85em; }

.code { background: var(--navy-950); color: #e5e7f0; border: 1px solid rgb(255 255 255 / .1); border-radius: 14px;
  padding: 1.1rem 1.25rem; overflow-x: auto; font-size: .82rem; line-height: 1.65; margin: 0; }
.code .c { color: #7d819a; } .code .k { color: var(--orange-400); } .code .s { color: #9fe3b0; }
.code-label { display: block; font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--navy-500); margin-bottom: .5rem; }

.quickstart { max-width: 760px; margin-inline: auto; }
.quickstart .code { background: var(--navy-900); }
details.faq { background: #fff; border: 1px solid var(--navy-200); border-radius: var(--radius); padding: 1rem 1.25rem; }
details.faq + details.faq { margin-top: .75rem; }
details.faq summary { cursor: pointer; font-weight: 700; }
details.faq p { margin-top: .6rem; color: var(--navy-600); font-size: .95rem; }
.faq-list { max-width: 760px; margin-inline: auto; }

.final { text-align: center; background: linear-gradient(135deg, var(--purple-500), var(--pink-500) 60%, var(--orange-500));
  color: #fff; border-radius: 28px; padding: 3.5rem 1.5rem; }
.final h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: .8rem; }
.final p { opacity: .92; margin-bottom: 1.75rem; }
.final .btn-ghost { border-color: transparent; }
footer { padding: 2.5rem 0 3rem; color: var(--navy-500); font-size: .88rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: space-between; align-items: center; }
footer a { color: var(--navy-600); }

/* ---------- App (/app) ---------- */
.page { padding: 2rem 0 4rem; display: grid; gap: 1.25rem; }
.page h1 { font-size: 1.8rem; }
.panel { background: #fff; border: 1px solid var(--navy-200); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; }
.panel > h2 { font-size: 1.1rem; margin-bottom: 1rem; }
.field { display: block; margin-bottom: 1rem; font-weight: 600; font-size: .9rem; color: var(--navy-800); }
.field .hint { display: block; font-weight: 400; color: var(--navy-500); font-size: .8rem; margin-top: .15rem; }
input[type=text], input[type=url], input[type=password], input:not([type]), select, textarea {
  display: block; width: 100%; margin-top: .4rem; padding: .65rem .85rem; border-radius: 10px;
  border: 1px solid var(--navy-300); background: #fff; color: var(--navy-900); font: 400 .95rem/1.4 var(--font);
}
textarea { min-height: 9em; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgb(191 85 250 / .35); border-color: var(--purple-400); }
input[type=file] { display: block; margin: .4rem 0; font-size: .85rem; }
.row { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.actions { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.check { display: flex; align-items: flex-start; gap: .6rem; font-weight: 500; margin: .5rem 0; font-size: .92rem; }
.check input { margin-top: .3rem; accent-color: var(--purple-500); }
.status { font-size: .88rem; color: var(--navy-600); }
.status.ok { color: var(--green-700); }
.status.err { color: var(--red-500); }
.notice { background: #fff6e5; border: 1px solid #ffd99a; color: #7a4a00; border-radius: 10px; padding: .6rem .85rem; font-size: .85rem; margin-bottom: 1rem; }
.job { border: 1px solid var(--navy-200); border-radius: 12px; padding: 1rem 1.1rem; margin-top: .75rem; background: #fff; }
.job-head { display: flex; gap: .75rem; align-items: flex-start; flex-wrap: wrap; }
.job-head .score { margin-left: auto; }
.score { font-weight: 800; color: var(--purple-600); background: var(--purple-50); padding: .25rem .7rem; border-radius: 999px; font-size: .85rem; }
.job .meta { color: var(--navy-500); font-size: .88rem; }
.job .actions { margin-top: .75rem; }
pre.out { white-space: pre-wrap; background: var(--navy-100); border-radius: 10px; padding: .85rem; font: 400 .85rem/1.5 var(--mono); }
details.panel > summary { cursor: pointer; font-weight: 800; font-size: 1.1rem; list-style-position: inside; }
details.panel[open] > summary { margin-bottom: 1.25rem; }
.sub { font-size: .95rem; margin: 1.5rem 0 .75rem; padding-top: 1.25rem; border-top: 1px solid var(--navy-200); }

@media (max-width: 560px) {
  .band { padding: 1.75rem 1.25rem; border-radius: 20px; }
  .code { font-size: .74rem; }
  section { padding: 3rem 0; }
}

/* ---------- LinkedIn analyzer ---------- */
.analyzer { max-width: 820px; margin: 0 auto; padding: 2rem; border-radius: 20px;
  box-shadow: 0 30px 60px -30px rgb(13 16 42 / .35); }
.analyzer h2 { font-size: 1.5rem; }
.analyzer h3 { font-size: 1.35rem; margin-bottom: .6rem; }
.analyzer h4 { margin: 1.5rem 0 .5rem; font-size: 1rem; }
.az-paste { margin-bottom: 1rem; font-size: .92rem; }
.az-paste summary { cursor: pointer; color: var(--purple-600); font-weight: 600; }
.az-sep { border: 0; border-top: 1px solid var(--navy-200); margin: 2rem 0; }
.az-summary { color: var(--navy-600); white-space: pre-line; }
.az-skills { justify-content: flex-start; margin: 1rem 0 0; }
#az-tips { margin: 0; padding-left: 1.2rem; color: var(--navy-600); display: grid; gap: .35rem; }
.analyzer .out { margin-top: 1rem; }
@media (max-width: 560px) { .analyzer { padding: 1.25rem; } }
