/* Layout: printer workbench — sticky top bar, build-plate quote tool as the hero, calm document sections below */
:root{
  --bg:#eceef0;--panel:#f9fafb;--sunk:#e2e5e8;--ink:#14171b;--muted:#5a616a;--line:#d1d6db;
  --accent:#cf4d17;--accent-ink:#ffffff;--accent-soft:#f6e2d7;
  --ok:#1b7350;--ok-soft:#dcefe5;--warn:#95570a;--warn-soft:#f6ead2;--danger:#b3261e;--danger-soft:#f8dedb;
  --info:#24579c;--info-soft:#dde7f5;
  --grid-a:#b7bec6;--grid-b:#d2d7dc;
  --f-display:"Familjen Grotesk",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#101215;--panel:#181b1f;--sunk:#131619;--ink:#e7e9ec;--muted:#99a1ab;--line:#2a2f35;
  --accent:#f0743e;--accent-ink:#1a0b04;--accent-soft:#3a2216;
  --ok:#4cc08f;--ok-soft:#14302a;--warn:#e6a54c;--warn-soft:#352812;--danger:#f2857c;--danger-soft:#3a1a18;
  --info:#7fb0f0;--info-soft:#16253a;--grid-a:#3a4148;--grid-b:#242a2f;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#101215;--panel:#181b1f;--sunk:#131619;--ink:#e7e9ec;--muted:#99a1ab;--line:#2a2f35;
  --accent:#f0743e;--accent-ink:#1a0b04;--accent-soft:#3a2216;
  --ok:#4cc08f;--ok-soft:#14302a;--warn:#e6a54c;--warn-soft:#352812;--danger:#f2857c;--danger-soft:#3a1a18;
  --info:#7fb0f0;--info-soft:#16253a;--grid-a:#3a4148;--grid-b:#242a2f;color-scheme:dark}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.6 var(--f-body);-webkit-font-smoothing:antialiased}
a{color:inherit}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;text-wrap:balance;margin:0}
.gut{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.wrap{max-width:1180px;margin:0 auto}

/* top bar */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:16px;min-height:60px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 22px var(--f-display);letter-spacing:-.01em}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav a,.nav button{font:500 14px var(--f-body);text-decoration:none;padding:7px 10px;border-radius:8px;border:0;background:none;color:var(--ink);cursor:pointer}
.nav a:hover,.nav button:hover{background:var(--sunk)}
.nav a.cta{background:var(--ink);color:var(--bg)}
.nav .who{font:400 12px var(--f-mono);color:var(--muted);padding:0 6px}

main{padding-block:28px 64px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 14px var(--f-body);border-radius:9px;padding:9px 14px;border:1px solid var(--line);background:var(--panel);color:var(--ink);cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--muted)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.dark{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.btn.danger{color:var(--danger);border-color:currentColor;background:transparent}
.btn.sm{padding:5px 10px;font-size:13px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:14px}
.muted{color:var(--muted)}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.eyebrow{font:600 11px var(--f-body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.stack{display:flex;flex-direction:column;gap:16px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.spread{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap}

/* hero */
.hero{display:grid;grid-template-columns:minmax(0,1fr);gap:18px;margin-bottom:22px}
.hero h1{font-size:clamp(30px,5vw,52px);letter-spacing:-.02em;max-width:18ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero p{margin:0;max-width:60ch;color:var(--muted);font-size:17px}

/* quote tool */
.tool{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:880px){.tool{grid-template-columns:minmax(0,1fr)}}
.viewer-head{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--line)}
.fname{min-width:0;flex:1;font:500 14px var(--f-mono);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fname small{display:block;font:400 12px var(--f-body);color:var(--muted);white-space:normal}
.stage{position:relative;height:380px;background:var(--sunk);touch-action:none;cursor:grab}
.stage:active{cursor:grabbing}
.stage canvas{display:block;width:100%;height:100%}
.stage.drag::after{content:"STL dosyasını bırak";position:absolute;inset:10px;border:2px dashed var(--accent);border-radius:10px;display:grid;place-items:center;font:600 16px var(--f-display);color:var(--accent);background:color-mix(in srgb,var(--sunk) 80%,transparent)}
.hint{position:absolute;left:12px;bottom:10px;right:12px;font:400 12px var(--f-mono);color:var(--muted);pointer-events:none}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));margin:0;border-top:1px solid var(--line)}
.stat{padding:12px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.stat dt{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
.stat dd{margin:2px 0 0;font:500 16px var(--f-mono);font-variant-numeric:tabular-nums}
.notes{display:flex;flex-direction:column;gap:8px;padding:12px 16px}
.note{font-size:13px;padding:8px 10px;border-radius:8px;border:1px solid currentColor;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.note.warn{color:var(--warn);background:var(--warn-soft)}
.note.err{color:var(--danger);background:var(--danger-soft)}
.note.ok{color:var(--ok);background:var(--ok-soft)}
.note.info{color:var(--info);background:var(--info-soft)}
.quote{padding:18px;display:flex;flex-direction:column;gap:18px}
fieldset{border:0;margin:0;padding:0;display:flex;flex-direction:column;gap:8px;min-width:0}
legend{padding:0}
.chips{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
label.chip{border:1px solid var(--line);border-radius:10px;padding:8px;cursor:pointer;display:flex;flex-direction:column;gap:4px;align-items:flex-start;position:relative}
label.chip input,.seg input{position:absolute;opacity:0;pointer-events:none}
label.chip:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}
label.chip:focus-within,.seg label:focus-within{outline:2px solid var(--accent);outline-offset:2px}
.sw{width:22px;height:8px;border-radius:2px}
label.chip b{font:600 14px var(--f-display)}
label.chip i{font:normal 11px var(--f-mono);color:var(--muted)}
.seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg label{position:relative;padding:8px 6px;text-align:center;cursor:pointer;border-right:1px solid var(--line);font-size:13px;font-weight:500}
.seg label:last-child{border-right:0}
.seg label small{display:block;font:400 11px var(--f-mono);color:var(--muted)}
.seg label:has(input:checked){background:var(--ink);color:var(--bg)}
.seg label:has(input:checked) small{color:inherit;opacity:.75}
input[type=range]{flex:1;accent-color:var(--accent);min-width:140px}
.val{font:500 14px var(--f-mono);min-width:44px;text-align:right}
.qty{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}
.qty button{width:36px;border:0;background:var(--panel);color:var(--ink);font-size:18px;cursor:pointer}
.qty input{width:56px;border:0;border-inline:1px solid var(--line);text-align:center;font:500 14px var(--f-mono);background:var(--panel);color:var(--ink)}
.toggle{display:flex;gap:10px;align-items:center;cursor:pointer;font-size:14px}
.toggle input{accent-color:var(--accent);width:18px;height:18px}
.ticket{border:1px solid var(--line);border-radius:12px;overflow:hidden}
.ticket-top{padding:16px;background:var(--sunk)}
.total{font:700 40px/1 var(--f-display);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.total-sub{font-size:13px;color:var(--muted);margin-top:6px}
.lines{list-style:none;margin:0;padding:12px 16px;display:flex;flex-direction:column;gap:6px;font-size:13px}
.lines li{display:flex;justify-content:space-between;gap:12px}
.lines li span:first-child{color:var(--muted)}
.lines li span:last-child{font-family:var(--f-mono);font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.lines li.sum{border-top:1px dashed var(--line);padding-top:6px}
.lines li.sum span{color:var(--ink);font-weight:600}

/* sections */
.section{margin-top:72px;display:flex;flex-direction:column;gap:22px}
.section>header{display:flex;flex-direction:column;gap:8px;max-width:62ch}
.section h2{font-size:clamp(24px,3.4vw,34px);letter-spacing:-.015em}
.section>header p{margin:0;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;counter-reset:s;list-style:none;margin:0;padding:0}
.steps li{counter-increment:s;padding:18px;border-top:3px solid var(--ink);background:var(--panel);border-radius:0 0 12px 12px;display:flex;flex-direction:column;gap:6px}
.steps li::before{content:counter(s,decimal-leading-zero);font:500 13px var(--f-mono);color:var(--accent)}
.steps h3{font-size:18px}
.steps p{margin:0;color:var(--muted);font-size:14px}
.uses{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.use{display:flex;flex-direction:column;gap:10px}
.use h3{font-size:17px}
.use p{margin:0;color:var(--muted);font-size:14px}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:center}
@media (max-width:820px){.split{grid-template-columns:minmax(0,1fr)}}
.ticks{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.ticks li{padding-left:22px;position:relative}
.ticks li::before{content:"";position:absolute;left:2px;top:.6em;width:10px;height:4px;background:var(--accent);border-radius:1px}
details.faq{border-bottom:1px solid var(--line);padding:14px 0}
details.faq summary{cursor:pointer;font:600 16px var(--f-display);list-style:none;display:flex;justify-content:space-between;gap:12px}
details.faq summary::after{content:"+";font-family:var(--f-mono);color:var(--muted)}
details.faq[open] summary::after{content:"−"}
details.faq p{margin:8px 0 0;color:var(--muted);max-width:70ch}
footer.site{border-top:1px solid var(--line);margin-top:72px;padding-block:24px;color:var(--muted);font-size:13px}

/* media slots: planned images & videos */
.slot{margin:0;display:flex;flex-direction:column;gap:6px}
.slot-box{position:relative;width:100%;max-width:100%;border:1.5px dashed var(--muted);border-radius:12px;display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-end;gap:2px;padding:14px;color:var(--muted);
  background-color:var(--sunk);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:24px 24px}
.slot-box .kind{position:absolute;top:12px;left:12px;font:600 11px var(--f-mono);letter-spacing:.08em;color:var(--accent);background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:2px 8px}
.slot-box b{font:500 13px var(--f-mono);color:var(--ink);background:var(--panel);padding:1px 6px;border-radius:4px}
.slot-box small{font-size:12px;background:var(--panel);padding:1px 6px;border-radius:4px;max-width:100%}

/* forms */
.form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
@media (max-width:620px){.form{grid-template-columns:minmax(0,1fr)}}
.form .full{grid-column:1/-1}
.fld{display:flex;flex-direction:column;gap:5px;min-width:0}
.fld>span{font-size:13px;font-weight:500}
.fld input,.fld select,.fld textarea{font:15px var(--f-body);padding:10px 12px;border:1px solid var(--line);border-radius:9px;background:var(--panel);color:var(--ink);width:100%}
.fld textarea{min-height:90px;resize:vertical}
.fld small{color:var(--muted);font-size:12px}
.err-msg{color:var(--danger);font-size:13px;min-height:1em}
.auth{max-width:440px;margin:24px auto 0;padding:24px;display:flex;flex-direction:column;gap:16px}
.auth h1{font-size:28px}
.checks{display:flex;flex-wrap:wrap;gap:8px}
.checks label{display:flex;gap:6px;align-items:center;border:1px solid var(--line);border-radius:8px;padding:6px 10px;cursor:pointer;font-size:14px}
.checks input{accent-color:var(--accent)}

/* pages */
.page-head{display:flex;flex-direction:column;gap:6px;margin-bottom:22px}
.page-head h1{font-size:clamp(26px,4vw,36px);letter-spacing:-.015em}
.pill{display:inline-flex;align-items:center;gap:6px;font:600 12px var(--f-body);padding:3px 10px;border-radius:999px;white-space:nowrap}
.pill::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.pill.wait{color:var(--warn);background:var(--warn-soft)}
.pill.go{color:var(--info);background:var(--info-soft)}
.pill.done{color:var(--ok);background:var(--ok-soft)}
.pill.off{color:var(--muted);background:var(--sunk)}
.pill.bad{color:var(--danger);background:var(--danger-soft)}
.list{display:flex;flex-direction:column;gap:10px}
.item{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:14px 16px;align-items:center;text-decoration:none}
.item:hover{border-color:var(--muted)}
.item .t{font:600 15px var(--f-display);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .s{font-size:13px;color:var(--muted)}
.item .r{display:flex;flex-direction:column;align-items:flex-end;gap:6px}
.empty{padding:32px;text-align:center;display:flex;flex-direction:column;gap:12px;align-items:center}
.progress{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:4px;list-style:none;margin:0;padding:0}
.progress li{display:flex;flex-direction:column;gap:6px;font-size:11px;color:var(--muted);min-width:0}
.progress li::before{content:"";height:5px;border-radius:3px;background:var(--line)}
.progress li.on::before{background:var(--accent)}
.progress li.on{color:var(--ink)}
.progress li span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:620px){.progress li span{display:none}}
.detail{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px;align-items:start}
@media (max-width:860px){.detail{grid-template-columns:minmax(0,1fr)}}
.kv{display:grid;grid-template-columns:auto minmax(0,1fr);gap:6px 16px;margin:0;font-size:14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0;overflow-wrap:anywhere}
.pad{padding:18px}
.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:12px}
.timeline li{display:grid;grid-template-columns:12px minmax(0,1fr);gap:10px;font-size:14px}
.timeline li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--accent);margin-top:6px}
.timeline small{display:block;color:var(--muted);font:12px var(--f-mono)}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;flex-wrap:wrap}
.tabs button{border:0;background:none;padding:10px 14px;font:600 14px var(--f-body);color:var(--muted);border-bottom:2px solid transparent;cursor:pointer}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--accent)}
.tiles{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:18px}
.tile{padding:14px 16px;display:flex;flex-direction:column;gap:2px}
.tile b{font:700 28px var(--f-display);font-variant-numeric:tabular-nums}
.tile span{font-size:13px;color:var(--muted)}
.tile.hot b{color:var(--accent)}
.adm-order{padding:16px;display:flex;flex-direction:column;gap:12px}
.adm-order .acts{display:flex;gap:8px;flex-wrap:wrap;align-items:end;border-top:1px dashed var(--line);padding-top:12px}
.adm-order .acts .fld{max-width:160px}
.adm-order .acts .fld input,.adm-order .acts .fld select{padding:7px 10px;font-size:14px}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.filters button{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:999px;padding:5px 12px;font-size:13px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:10px;font-size:14px;z-index:50;max-width:calc(100% - 32px)}
.loading{padding:48px;text-align:center;color:var(--muted)}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}