/* Tasarım dili: optik.html ile aynı (Archivo, optik-form pembesi, kenar çubuğu, baloncuklar) */
:root{
  --paper:#F3F6F5; --surface:#FFFFFF; --sunk:#EAEFED; --ink:#20242A; --muted:#5B636E; --line:#D5DBE0;
  --form:#C2185B; --form-soft:#FBE4ED; --ok:#0E7A6B; --ok-soft:#DCF1EC;
  --warn:#955800; --warn-soft:#FCEFD8; --bad:#B42318; --bad-soft:#FDE3DF;
  --sans:"Archivo","Segoe UI",Roboto,Arial,sans-serif;
  --serif:"Source Serif 4",Georgia,"Times New Roman",serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px); padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --paper:#131519; --surface:#1C1F24; --sunk:#171A1E; --ink:#E6E8EB; --muted:#9AA3AE; --line:#30363E;
    --form:#F0689A; --form-soft:#3A1E2A; --ok:#4CC3AE; --ok-soft:#153630;
    --warn:#E6AD52; --warn-soft:#3A2D14; --bad:#F2877A; --bad-soft:#3D1D1A;
  }
}
:root[data-theme="dark"]{
  --paper:#131519; --surface:#1C1F24; --sunk:#171A1E; --ink:#E6E8EB; --muted:#9AA3AE; --line:#30363E;
  --form:#F0689A; --form-soft:#3A1E2A; --ok:#4CC3AE; --ok-soft:#153630;
  --warn:#E6AD52; --warn-soft:#3A2D14; --bad:#F2877A; --bad-soft:#3D1D1A;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2.5px solid var(--form);outline-offset:2px}
img{max-width:100%;display:block}
[hidden],.hidden{display:none!important}
.grow{flex:1}
.mut{color:var(--muted)} .small{font-size:.86rem}

/* ---------- yerleşim ---------- */
.app{display:grid;grid-template-columns:276px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;align-self:start;height:100vh;overflow-y:auto;background:var(--surface);border-right:1px solid var(--line);padding:22px 18px 22px 30px;display:flex;flex-direction:column;gap:20px}
.side::before{content:"";position:absolute;left:10px;top:0;bottom:0;width:9px;background:repeating-linear-gradient(to bottom,var(--ink) 0 5px,transparent 5px 22px);opacity:.13}
.content{padding:28px 36px 90px;max-width:1120px;width:100%}
.brand{display:flex;align-items:center;gap:10px}
.brand h1{margin:0;white-space:nowrap;display:flex;align-items:center;font-size:1.7rem;line-height:1;font-weight:800;font-stretch:120%;letter-spacing:-.03em}
.brand h1 .o{display:inline-block;width:.74em;height:.74em;border-radius:50%;background:var(--form);box-shadow:0 0 0 .09em var(--surface),0 0 0 .18em var(--form);margin:0 .1em 0 .12em;flex:none}
.ucard{display:flex;gap:12px;align-items:center;padding:12px;border-radius:10px;background:var(--sunk)}
.ucard .nm{font-weight:700;line-height:1.25}
.ucard .sub{font-size:.82rem;color:var(--muted)}
.av{flex:none;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#fff;width:40px;height:40px;background:var(--form);font-stretch:110%}
#poolSwitch{display:flex;gap:6px;align-items:center}
#poolSwitch select{min-width:0}
.nav{display:flex;flex-direction:column;gap:2px}
.nav button{display:flex;align-items:center;gap:10px;text-align:left;background:none;border:0;border-radius:8px;padding:9px 12px;font-size:.95rem;font-weight:600;color:var(--muted);cursor:pointer}
.nav button:hover{background:var(--sunk);color:var(--ink)}
.nav button.on{background:var(--form-soft);color:var(--form)}
.ico{width:18px;height:18px;flex:none;stroke:currentColor;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sidefoot{margin-top:auto;font-size:.82rem;color:var(--muted)}
.theme{display:flex;gap:4px;margin-top:8px}
.theme button{flex:1;border:1px solid var(--line);background:var(--paper);border-radius:6px;padding:5px 0;font-size:.78rem;font-weight:600;cursor:pointer;color:var(--muted)}
.theme button[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.burger{display:none;position:relative;width:42px;height:42px;border:1.5px solid var(--line);border-radius:10px;background:var(--surface);cursor:pointer;place-content:center;gap:5px;padding:0;flex:none}
.burger span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .18s,opacity .18s}
.side.open .burger span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.side.open .burger span:nth-child(2){opacity:0}
.side.open .burger span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
@media (max-width:900px){
  .app{grid-template-columns:1fr}
  .side{position:relative;z-index:20;height:auto;flex-direction:row;flex-wrap:wrap;align-items:center;gap:10px;padding:12px 16px;border-right:0;border-bottom:1px solid var(--line)}
  .side::before{display:none}
  .burger{display:grid;order:-1}
  .brand{flex:1;min-width:0}
  #ucard,#poolSwitch,.nav,.sidefoot{display:none}
  .side.open #poolSwitch{display:flex;width:100%}
  .side.open .nav{display:flex;width:100%;padding-top:8px;border-top:1px solid var(--line)}
  .side.open .sidefoot{display:block;width:100%}
  .nav button{padding:12px;font-size:1rem}
  .content{padding:20px 16px 90px}
}

/* ---------- tipografi ve temel parçalar ---------- */
h2{font-size:1.65rem;font-weight:800;font-stretch:106%;margin:0 0 4px;letter-spacing:-.01em;line-height:1.2}
h3{font-size:1.08rem;font-weight:700;margin:0 0 8px}
.lede{color:var(--muted);margin:0 0 22px;max-width:64ch}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:20px}
.card h2{font-size:1.2rem;margin-bottom:10px}
button{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:8px;padding:10px 18px;font-weight:700;cursor:pointer;border:1.5px solid var(--form);background:var(--form);color:#fff;white-space:nowrap}
button:hover{filter:brightness(1.07)}
button.sec{background:var(--surface);border-color:var(--ink);color:var(--ink)}
button.sec:hover{background:var(--sunk);filter:none}
button.ghost{background:transparent;border-color:var(--line);color:var(--ink)}
button.ghost:hover{background:var(--sunk);filter:none}
button.danger{background:transparent;border-color:var(--bad);color:var(--bad)}
button.sm{padding:6px 12px;font-size:.88rem}
button.block{width:100%;margin-top:6px}
button:disabled{opacity:.45;cursor:not-allowed}
.nav button,.theme button,.burger,.seg button{filter:none}
.row{display:grid;gap:14px}
@media(min-width:560px){.row.c2{grid-template-columns:1fr 1fr}.row.c3{grid-template-columns:1fr 1fr 1fr}}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px;align-items:center}
.actions.center{justify-content:center}.actions.end{justify-content:flex-end}
label{display:block;font-weight:600;font-size:.9rem;margin:14px 0 6px}
label.chk{display:flex;gap:10px;align-items:center;cursor:pointer;margin:12px 0}
input,select,textarea{width:100%;background:var(--paper);border:1.5px solid var(--line);border-radius:8px;padding:9px 11px}
input[type=checkbox]{width:18px;height:18px;accent-color:var(--form);flex:none}
textarea{resize:vertical;min-height:70px}
input:focus,select:focus,textarea:focus{border-color:var(--form);outline:none}
kbd{background:var(--sunk);border:1px solid var(--line);border-radius:5px;padding:0 6px;font-size:.8rem}
.grid2{display:grid;gap:24px}
@media(min-width:980px){.grid2{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.grid2.top-align{align-items:start}}
.empty{border:1.5px dashed var(--line);border-radius:12px;padding:28px;text-align:center;color:var(--muted)}
.msg{min-height:20px;color:var(--bad);font-size:.84rem;font-weight:600;margin:10px 0 0}
.pill,.tag{display:inline-block;border-radius:999px;padding:2px 10px;font-size:.78rem;font-weight:700;white-space:nowrap;background:var(--form-soft);color:var(--form)}
.tag.d1{background:var(--ok-soft);color:var(--ok)}
.tag.d2{background:var(--warn-soft);color:var(--warn)}
.tag.d3{background:var(--bad-soft);color:var(--bad)}

/* ---------- optik baloncukları ---------- */
.bub{flex:none;width:30px;height:30px;border-radius:50%;border:1.6px solid var(--form);color:var(--form);display:inline-grid;place-items:center;font-weight:700;font-size:.85rem;background:transparent;padding:0}
.bub.sm{width:24px;height:24px;font-size:.72rem;border-width:1.4px}
.bub.is-ok{border-color:var(--ok);background:var(--ok);color:#fff}

/* ---------- uyarı şeridi ---------- */
.banner{border:1.5px solid var(--form);background:var(--form-soft);border-radius:12px;padding:14px 18px;margin-bottom:22px;font-weight:600}
.banner.today{border-color:var(--ok);background:var(--ok-soft);color:var(--ok)}

/* ---------- giriş (optik'in profil oluşturma ekranı gibi) ---------- */
.hero{display:block;max-width:560px}
.hero-text{display:none}
.auth-card h2{font-size:1.65rem}
.seg{display:flex;gap:6px;margin:0 0 6px;flex-wrap:wrap}
.seg button{background:var(--paper);border:1.5px solid var(--line);color:var(--ink);font-weight:600;padding:6px 14px}
.seg button.on{background:var(--ink);border-color:var(--ink);color:var(--paper)}

/* ---------- özet ---------- */
.stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));margin-bottom:24px}
.stat{background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--form);border-radius:10px;padding:14px 16px}
.stat b{display:block;font-size:1.9rem;font-weight:800;font-stretch:112%;line-height:1.1;font-variant-numeric:tabular-nums}
.stat span{font-size:.86rem;color:var(--muted)}
.hbar{display:grid;grid-template-columns:110px 1fr 30px;gap:10px;align-items:center;margin:10px 0;font-size:.86rem}
.hbar .t{height:10px;background:var(--sunk);border-radius:999px;overflow:hidden}
.hbar .t i{display:block;height:100%;background:var(--form);border-radius:999px}
.hbar span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hbar b{text-align:right;font-variant-numeric:tabular-nums}

/* ---------- fotoğraf alanı ---------- */
.drop{border:1.5px dashed var(--line);border-radius:12px;padding:22px 16px;text-align:center;color:var(--muted);background:var(--sunk)}
.drop.over{border-color:var(--form);background:var(--form-soft)}
.canvas-wrap{border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--sunk);display:flex;justify-content:center;touch-action:none;margin-top:10px}
#cv{max-width:100%;cursor:crosshair;display:block}
.bar{height:8px;background:var(--sunk);border-radius:999px;overflow:hidden;margin-top:12px}
.bar i{display:block;height:100%;width:0;background:var(--form);transition:width .2s}
.opt-grid{display:grid;gap:8px}
.opt-grid div{display:flex;gap:10px;align-items:center}

/* ---------- soru kartları ---------- */
.toolbar{display:grid;gap:10px;margin-bottom:16px}
@media(min-width:760px){.toolbar{grid-template-columns:auto 1fr 190px 170px;align-items:center}.toolbar h2{margin:0}}
.q{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:14px;display:flex;gap:14px;align-items:flex-start}
.q .body{flex:1;min-width:0;white-space:pre-wrap;word-break:break-word}
.q img{max-width:100%;max-height:240px;border-radius:8px;border:1px solid var(--line);background:#fff;margin:8px 0}
.q .opts{margin-top:8px;white-space:normal}
.q .opt{display:flex;gap:10px;align-items:center;padding:3px 0}
.q .meta{margin-top:10px;display:flex;gap:6px 10px;flex-wrap:wrap;align-items:center;font-size:.86rem;color:var(--muted)}
.q .qside{display:flex;flex-direction:column;gap:6px}
.q input[type=checkbox]{margin-top:4px}

/* ---------- bildirim & dialog ---------- */
#toasts{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(24px + env(safe-area-inset-bottom,0px));display:grid;gap:8px;z-index:200;max-width:calc(100% - 32px)}
.toast{background:var(--ink);color:var(--paper);padding:10px 18px;border-radius:8px;font-weight:600;box-shadow:0 6px 24px rgba(0,0,0,.25)}
.toast.err{background:var(--bad);color:#fff}
dialog{border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);padding:22px;max-width:380px;font-weight:600}
dialog::backdrop{background:rgba(10,12,15,.45)}

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

/* ---------- yazdırma (PDF) ---------- */
#printArea{display:none}
@media print{
  body{background:#fff;color:#000}
  .app,#toasts,dialog{display:none!important}
  #printArea{display:block;font:14px/1.5 "Source Serif 4",Georgia,serif;color:#000}
  #printArea h1{font:800 21px/1.2 Archivo,Arial,sans-serif;margin:0 0 4px}
  .ph{border-bottom:2px solid #000;padding-bottom:8px;margin-bottom:14px}
  .pcols.c2{column-count:2;column-gap:28px}
  .pq{break-inside:avoid;margin:0 0 18px}
  .pq img{max-width:70%;max-height:200px}
  .pk{break-before:page}
  .pk table{border-collapse:collapse}
  .pk td{border:1px solid #888;padding:4px 10px}
  @page{margin:16mm}
}