/* ============================== Derma AI — dizayn tizimi ============================== */

:root {
  --teal-900: #0B4F4B;
  --teal-800: #0E5F59;
  --teal-700: #10716A;
  --teal-600: #12857D;
  --teal-050: #E6F2F1;

  --green:    #16A34A;
  --green-dk: #15803D;
  --amber:    #F59E0B;
  --red:      #DC2626;

  --ink:      #0F172A;
  --ink-2:    #334155;
  --muted:    #64748B;
  --line:     #E2E8F0;
  --bg:       #F1F5F9;
  --card:     #FFFFFF;

  --r-sm: 8px; --r: 14px; --r-lg: 20px;
  --sh:    0 1px 2px rgba(15,23,42,.06), 0 4px 14px rgba(15,23,42,.05);
  --sh-lg: 0 10px 40px rgba(11,79,75,.14);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; line-height: 1.55;
}
a { color: var(--teal-600); text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; color: inherit; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 22px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.center { text-align: center; }
.hidden { display: none !important; }

/* --------------------------------- tugmalar --------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  border: 1px solid transparent; border-radius: var(--r-sm); padding: 11px 20px;
  font-weight: 600; font-size: 15px; cursor: pointer; transition: .16s ease; white-space: nowrap;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--green-dk); }
.btn-teal { background: var(--teal-900); color: #fff; }
.btn-teal:hover:not(:disabled) { background: var(--teal-700); }
.btn-ghost { background: #fff; color: var(--ink-2); border-color: var(--line); }
.btn-ghost:hover:not(:disabled) { border-color: var(--teal-600); color: var(--teal-700); }
.btn-danger { background: #fff; color: var(--red); border-color: #FECACA; }
.btn-danger:hover:not(:disabled) { background: #FEF2F2; }
.btn-sm { padding: 7px 13px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---------------------------------- kartalar --------------------------------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--sh); }
.card-pad { padding: 22px; }
.card-title { font-size: 16px; font-weight: 700; margin: 0 0 16px; }

.badge {
  display: inline-flex; align-items: center; gap: 6px; border-radius: 999px;
  padding: 4px 12px; font-size: 12px; font-weight: 700;
}
.badge-low    { background: #DCFCE7; color: #15803D; }
.badge-medium { background: #FEF3C7; color: #B45309; }
.badge-high   { background: #FEE2E2; color: #B91C1C; }

/* ------------------------------- forma elementlari --------------------------- */
.field { margin-bottom: 15px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-2); margin-bottom: 6px; }
.input, .select, .textarea {
  width: 100%; padding: 11px 13px; border: 1px solid var(--line); border-radius: var(--r-sm);
  background: #fff; transition: .15s; font-size: 15px;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none; border-color: var(--teal-600); box-shadow: 0 0 0 3px rgba(18,133,125,.13);
}
.textarea { resize: vertical; min-height: 84px; }
.row { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; }

.alert { border-radius: var(--r-sm); padding: 11px 14px; font-size: 14px; margin-bottom: 14px; }
.alert-error { background: #FEF2F2; color: #B91C1C; border: 1px solid #FECACA; }
.alert-ok    { background: #F0FDF4; color: #15803D; border: 1px solid #BBF7D0; }
.alert-warn  { background: #FFFBEB; color: #92400E; border: 1px solid #FDE68A; }

/* =============================== BOSH SAHIFA ================================ */

.nav {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.nav-in { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.nav-links { display: flex; align-items: center; gap: 26px; }
/* :not(.btn) — aks holda bu qoida tugmaning oq matn rangini bosib ketadi */
.nav-links a:not(.btn) { color: var(--ink-2); font-weight: 500; font-size: 15px; }
.nav-links a:not(.btn):hover { color: var(--teal-700); }

.logo { display: flex; align-items: center; gap: 10px; font-size: 21px; font-weight: 800; color: var(--teal-900); letter-spacing: -.4px; }
.logo svg { width: 34px; height: 34px; flex: none; }
.logo span { color: var(--teal-600); }

.hero { padding: 66px 0 54px; background: linear-gradient(180deg, #fff 0%, var(--bg) 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero h1 { font-size: 44px; line-height: 1.14; letter-spacing: -1.1px; margin: 0 0 18px; }
.hero h1 em { font-style: normal; color: var(--teal-600); }
.hero p.lead { font-size: 18px; color: var(--muted); margin: 0 0 28px; max-width: 540px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.promise {
  background: var(--teal-900); color: #fff; border-radius: var(--r-lg); padding: 26px 28px;
  display: flex; gap: 18px; align-items: flex-start; box-shadow: var(--sh-lg); margin-top: 34px;
}
.promise svg { width: 40px; height: 40px; flex: none; }
.promise b { font-size: 17px; display: block; margin-bottom: 4px; }
.promise p { margin: 0; color: rgba(255,255,255,.82); font-size: 15px; }

.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 38px; }
.stat-item { text-align: center; padding: 20px 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.stat-item .ic { width: 34px; height: 34px; margin: 0 auto 10px; color: var(--teal-800); }
.stat-item b { display: block; font-size: 12px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase; }
.stat-item p { margin: 5px 0 0; font-size: 12.5px; color: var(--muted); line-height: 1.45; }

.section { padding: 62px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 40px; }
.section-head h2 { font-size: 31px; letter-spacing: -.6px; margin: 0 0 12px; }
.section-head p { color: var(--muted); font-size: 16.5px; margin: 0; }
.eyebrow {
  display: inline-block; color: var(--teal-600); font-weight: 800; font-size: 12.5px;
  letter-spacing: 1.3px; text-transform: uppercase; margin-bottom: 10px;
}

.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature { display: flex; gap: 16px; padding: 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.feature .ic {
  width: 46px; height: 46px; flex: none; border-radius: 12px; background: var(--teal-050);
  color: var(--teal-800); display: grid; place-items: center;
}
.feature .ic svg { width: 25px; height: 25px; }
.feature b { display: block; margin-bottom: 5px; font-size: 15.5px; }
.feature p { margin: 0; color: var(--muted); font-size: 14.5px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.step { text-align: center; padding: 26px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); position: relative; }
.step .n {
  width: 34px; height: 34px; border-radius: 50%; background: var(--teal-900); color: #fff;
  display: grid; place-items: center; font-weight: 800; font-size: 15px; margin: 0 auto 12px;
}
.step b { display: block; margin-bottom: 6px; }
.step p { margin: 0; font-size: 13.5px; color: var(--muted); }

.cta-final {
  background: var(--teal-900); color: #fff; border-radius: var(--r-lg); padding: 46px 40px; text-align: center;
}
.cta-final h2 { font-size: 30px; margin: 0 0 10px; letter-spacing: -.5px; }
.cta-final p { color: rgba(255,255,255,.8); margin: 0 0 26px; font-size: 16.5px; }
.cta-final .tags { margin-top: 24px; color: rgba(255,255,255,.62); font-size: 13px; letter-spacing: 2.4px; font-weight: 700; }

footer { background: #fff; border-top: 1px solid var(--line); padding: 30px 0; }
.footer-in { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }

/* ---------------------------- bosh sahifadagi demo --------------------------- */
.demo-box { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.drop {
  border: 2px dashed #CBD5E1; border-radius: var(--r); background: #fff; padding: 34px 22px; text-align: center;
  cursor: pointer; transition: .18s; min-height: 260px; display: grid; place-content: center; justify-items: center;
}
.drop:hover, .drop.over { border-color: var(--teal-600); background: var(--teal-050); }
.drop svg { width: 46px; height: 46px; color: var(--teal-700); margin-bottom: 12px; }
.drop b { font-size: 15.5px; }
.drop .preview { max-height: 230px; border-radius: var(--r-sm); }

/* xavf o'lchagichi */
.gauge { position: relative; height: 12px; border-radius: 999px; margin: 14px 0 6px;
  background: linear-gradient(90deg, #22C55E 0%, #FACC15 46%, #F97316 72%, #DC2626 100%); }
.gauge .pin {
  position: absolute; top: 50%; width: 20px; height: 20px; border-radius: 50%; background: #fff;
  border: 4px solid var(--ink); transform: translate(-50%, -50%); transition: left .7s cubic-bezier(.34,1.3,.64,1);
}
.gauge-labels { display: flex; justify-content: space-between; font-size: 11.5px; font-weight: 700; }
.gauge-labels span:nth-child(1) { color: var(--green); }
.gauge-labels span:nth-child(2) { color: var(--amber); }
.gauge-labels span:nth-child(3) { color: var(--red); }

.risk-num { font-size: 54px; font-weight: 800; line-height: 1; letter-spacing: -2px; }

/* aylanma progress (tahlil jarayoni) */
.ring { width: 132px; height: 132px; margin: 0 auto; }
.ring circle { fill: none; stroke-width: 10; stroke-linecap: round; }
.ring .bg { stroke: var(--line); }
.ring .fg { stroke: var(--teal-600); transform: rotate(-90deg); transform-origin: 50% 50%; transition: stroke-dashoffset .3s linear; }
.ring-text { font-size: 26px; font-weight: 800; fill: var(--ink); }

/* =============================== DASHBOARD ================================ */

.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }

.side { background: var(--teal-900); color: #fff; padding: 22px 14px; position: sticky; top: 0; height: 100vh; overflow-y: auto; }
.side .logo { color: #fff; padding: 0 10px 22px; font-size: 19px; }
.side .logo span { color: #7DD3C4; }
.side nav { display: flex; flex-direction: column; gap: 3px; }
.side a {
  display: flex; align-items: center; gap: 12px; padding: 11px 13px; border-radius: 10px;
  color: rgba(255,255,255,.76); font-weight: 500; font-size: 14.5px; cursor: pointer; transition: .14s;
}
.side a:hover { background: rgba(255,255,255,.09); color: #fff; }
.side a.active { background: var(--green); color: #fff; font-weight: 600; }
.side a svg { width: 18px; height: 18px; flex: none; }
.side .sep { height: 1px; background: rgba(255,255,255,.14); margin: 14px 6px; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: 66px; background: #fff; border-bottom: 1px solid var(--line); display: flex;
  align-items: center; justify-content: space-between; padding: 0 26px; position: sticky; top: 0; z-index: 20;
}
.topbar h1 { font-size: 19px; margin: 0; font-weight: 700; }
.who { display: flex; align-items: center; gap: 11px; }
.avatar {
  width: 36px; height: 36px; border-radius: 50%; background: var(--teal-050); color: var(--teal-800);
  display: grid; place-items: center; font-weight: 800; font-size: 14px;
}
.content { padding: 26px; flex: 1; }
.page { display: none; }
.page.active { display: block; animation: fade .22s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 22px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; }
.kpi .lbl { font-size: 12.5px; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: .4px; }
.kpi .val { font-size: 30px; font-weight: 800; letter-spacing: -1px; margin-top: 5px; }
.kpi .sub { font-size: 12.5px; color: var(--muted); }

.cols { display: grid; grid-template-columns: 1.15fr .85fr; gap: 18px; align-items: start; }

table.tbl { width: 100%; border-collapse: collapse; }
table.tbl th {
  text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--muted); padding: 10px 12px; border-bottom: 1px solid var(--line); font-weight: 700;
}
table.tbl td { padding: 11px 12px; border-bottom: 1px solid #F1F5F9; font-size: 14px; vertical-align: middle; }
table.tbl tbody tr { cursor: pointer; transition: background .12s; }
table.tbl tbody tr:hover { background: #F8FAFC; }
.thumb { width: 42px; height: 42px; border-radius: 8px; object-fit: cover; border: 1px solid var(--line); }

.thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.thumbs img { width: 66px; height: 66px; border-radius: 10px; object-fit: cover; border: 2px solid var(--line); cursor: pointer; }
.thumbs img.sel { border-color: var(--teal-600); }

.bar-row { display: grid; grid-template-columns: 116px 1fr 44px; gap: 10px; align-items: center; margin-bottom: 9px; font-size: 13.5px; }
.bar { height: 9px; background: var(--line); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; }

/* ---------------------- ikki modelni yonma-yon taqqoslash --------------------- */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.compare-card {
  border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; background: #fff;
  border-top: 3px solid var(--accent, var(--teal-600));
}
.compare-card .who-model {
  font-size: 11.5px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase;
  color: var(--accent, var(--teal-600));
}
.compare-card .sub-model { font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.compare-card .pct { font-size: 34px; font-weight: 800; letter-spacing: -1.2px; line-height: 1.1; margin: 10px 0 4px; }
.compare-card .detail { font-size: 12.5px; color: var(--ink-2); margin-top: 10px; line-height: 1.5; }
.compare-card .detail b { color: var(--ink); }

.merged {
  margin-top: 14px; border: 2px dashed var(--line); border-radius: var(--r); padding: 14px 18px;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
}
.merged .pct { font-size: 30px; font-weight: 800; letter-spacing: -1px; line-height: 1; }
.merged .how { font-size: 12.5px; color: var(--muted); }

@media (max-width: 620px) { .compare { grid-template-columns: 1fr; } }

.chart { display: flex; align-items: flex-end; gap: 5px; height: 132px; }
.chart .col { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 3px; height: 100%; }
.chart .col i { width: 100%; background: var(--teal-600); border-radius: 4px 4px 0 0; min-height: 2px; transition: height .4s; }
.chart .col i.hi { background: var(--red); }
.chart .col small { font-size: 9.5px; color: var(--muted); }

.empty { text-align: center; padding: 46px 20px; color: var(--muted); }
.empty svg { width: 52px; height: 52px; margin-bottom: 12px; color: #CBD5E1; }

.modal-bg {
  position: fixed; inset: 0; background: rgba(15,23,42,.55); display: grid; place-items: center;
  z-index: 100; padding: 22px; backdrop-filter: blur(2px);
}
.modal { background: #fff; border-radius: var(--r-lg); max-width: 760px; width: 100%; max-height: 90vh; overflow-y: auto; }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 20px 24px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #fff; border-radius: var(--r-lg) var(--r-lg) 0 0; }
.modal-head h3 { margin: 0; font-size: 18px; }
.x { background: none; border: 0; font-size: 26px; line-height: 1; color: var(--muted); cursor: pointer; padding: 0 4px; }
.modal-body { padding: 24px; }

.abcd { display: grid; gap: 10px; }
.abcd-item { display: grid; grid-template-columns: 1fr auto; gap: 4px 12px; padding: 11px 14px; background: #F8FAFC; border-radius: var(--r-sm); border: 1px solid var(--line); }
.abcd-item b { font-size: 14px; }
.abcd-item .sc { font-weight: 800; color: var(--teal-700); }
.abcd-item small { grid-column: 1 / -1; color: var(--muted); font-size: 12.5px; }

.disclaimer {
  background: #FFFBEB; border: 1px solid #FDE68A; border-radius: var(--r-sm); padding: 12px 15px;
  font-size: 12.5px; color: #92400E; line-height: 1.6;
}

.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 200; background: var(--ink); color: #fff;
  padding: 13px 20px; border-radius: var(--r-sm); box-shadow: var(--sh-lg); font-size: 14.5px;
  animation: up .25s ease;
}
.toast.err { background: var(--red); }
@keyframes up { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

/* ---------------------------------- adaptiv ---------------------------------- */
@media (max-width: 980px) {
  .hero-grid, .demo-box, .cols, .features { grid-template-columns: 1fr; }
  .hero h1 { font-size: 34px; }
  .stats-strip, .steps { grid-template-columns: repeat(2, 1fr); }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .nav-links a:not(.btn) { display: none; }
  .shell { grid-template-columns: 1fr; }
  .side { position: fixed; left: 0; top: 0; width: 248px; height: 100vh; z-index: 60;
          transform: translateX(-100%); transition: transform .22s ease; }
  .side.open { transform: none; }
  .burger { display: grid !important; }
  .row { grid-template-columns: 1fr; }
}
.burger { display: none; background: none; border: 0; cursor: pointer; place-items: center; padding: 6px; }
.burger svg { width: 24px; height: 24px; }

@media (max-width: 560px) {
  .stats-strip, .steps, .kpis { grid-template-columns: 1fr; }
  .content { padding: 16px; }
  .hero { padding: 40px 0; }
}

/* ---------------------------- klinik tashxislar ------------------------------ */
.dx-title { margin: 22px 0 10px; font-size: 15px; }
.dx-title:first-of-type { margin-top: 24px; }

.dx {
  border: 1px solid var(--line); border-left: 3px solid var(--line);
  border-radius: var(--r-sm); padding: 12px 14px; margin-bottom: 9px; background: #fff;
}
.dx-primary { border-left-color: var(--teal-600); background: var(--teal-050); }

.dx-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.dx-name { font-size: 15px; }
.dx-lat { color: var(--muted); font-size: 13px; margin-left: 7px; }
.dx-icd {
  display: inline-block; margin-left: 7px; padding: 1px 7px; border-radius: 4px;
  background: var(--line); color: var(--ink-2); font-size: 11px; font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
.dx-pct { font-size: 18px; white-space: nowrap; }
.dx .bar { display: block; margin: 8px 0 6px; }

.dx-ev { font-size: 12.5px; line-height: 1.5; margin-top: 4px; }
.dx-for { color: var(--ink-2); }
.dx-for b { color: var(--green-dk); }
.dx-vs { color: var(--muted); }
.dx-vs b { color: #B45309; }

.dx-action {
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  margin-top: 14px; padding: 13px 16px; border: 2px solid var(--teal-600);
  border-radius: var(--r-sm); background: var(--teal-050);
}
.dx-action b { font-size: 15px; }