/* Aşama renkleri elektrik kablosu izolasyon renklerinden: mavi, kahverengi, sarı, yeşil, gri */
:root{
  --bg:#f2f3f1; --panel:#fff; --fg:#1b1f22; --muted:#5c656b; --line:#d8dcd9;
  --accent:#a8521f; --accent-ink:#fff; --accent-soft:#f6e7dd;
  --blue:#2563a6; --brown:#7a4a2a; --yellow:#9a7f00; --green:#2f7d3a; --grey:#7b8287; --red:#b3362c;
  --chip:#eceeec; --warn:#fbeee3; --ok:#e4f1e6; --lock:#2a1a12; --lock-ink:#fff;
  --f-d:"Barlow Condensed","Arial Narrow",sans-serif;
  --f-b:"IBM Plex Sans",-apple-system,system-ui,"Segoe UI",sans-serif;
  --f-m:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --tabh:62px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#131618; --panel:#1c2023; --fg:#e7eae8; --muted:#9aa3a8; --line:#2f3539;
  --accent:#e08a50; --accent-ink:#1a0f08; --accent-soft:#36241a;
  --blue:#6aa6e6; --brown:#c48a62; --yellow:#d9bd3a; --green:#6cc07a; --grey:#9aa3a8; --red:#ec7a6f;
  --chip:#262b2e; --warn:#33241a; --ok:#1b2d1f; --lock:#3a1f12; --lock-ink:#fff; color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 var(--f-b);-webkit-text-size-adjust:100%}
button,input,select,textarea{font:inherit;color:inherit}
[hidden]{display:none!important}
.logo{font:700 24px var(--f-d);letter-spacing:.03em;text-transform:uppercase}
.logo span{color:var(--accent)}

.login{min-height:100vh;display:grid;place-items:center;padding:24px}
.login-box{width:100%;max-width:340px;display:flex;flex-direction:column;gap:10px}
.login-box .logo{font-size:34px;margin-bottom:12px}
.err{color:var(--red);margin:0}

.top{position:sticky;top:0;z-index:5;background:var(--panel);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.top-in{max-width:760px;margin:0 auto;display:flex;justify-content:space-between;align-items:baseline;padding:10px max(16px,env(safe-area-inset-right)) 10px max(16px,env(safe-area-inset-left))}
.date{font:500 12px var(--f-m);color:var(--muted)}
.wrap{max-width:760px;margin:0 auto;padding:16px max(16px,env(safe-area-inset-right)) calc(var(--tabh) + 32px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:22px}

.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:6;background:var(--panel);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(5,1fr);padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}
.tabbar button{position:relative;background:none;border:0;height:var(--tabh);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:11px;font-weight:600;color:var(--muted);cursor:pointer}
.tabbar svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.tabbar button[aria-current="page"]{color:var(--accent)}
.badge{position:absolute;top:8px;left:calc(50% + 6px);min-width:18px;height:18px;border-radius:9px;background:var(--red);color:#fff;font:600 11px/18px var(--f-m);font-style:normal;padding:0 5px}

h2{font:600 21px var(--f-d);letter-spacing:.03em;text-transform:uppercase;margin:0}
.sec{display:flex;flex-direction:column;gap:10px}
.sec-h{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.muted{color:var(--muted)}
.small{font-size:13px}
.mono{font-family:var(--f-m);font-variant-numeric:tabular-nums}

.lock{border-radius:10px;padding:16px;display:flex;flex-direction:column;gap:10px;background:var(--lock);color:var(--lock-ink)}
.lock.open{background:var(--ok);color:var(--fg)}
.lock-h{display:flex;align-items:center;gap:12px}
.lock-h svg{width:34px;height:34px;flex:none;fill:none;stroke:currentColor;stroke-width:1.8}
.lock-t{font:700 24px/1.1 var(--f-d);text-transform:uppercase;letter-spacing:.03em}
.lock ul{margin:0;padding-left:18px;font-size:14px;opacity:.92}
.goal{display:flex;flex-direction:column;gap:6px}
.bar{height:10px;border-radius:5px;background:rgba(127,127,127,.25);overflow:hidden}
.bar i{display:block;height:100%;background:var(--accent);border-radius:5px;transition:width .3s}
.lock .bar i{background:#f0a06a}

.list{display:flex;flex-direction:column;gap:8px}
.card{background:var(--panel);border:1px solid var(--line);border-left:4px solid var(--c,var(--grey));border-radius:8px;padding:12px 14px;display:flex;flex-direction:column;gap:8px;min-width:0}
.card.late{background:var(--warn)}
.card.done{opacity:.6}
.card h3{margin:0;font-size:16px;font-weight:600;overflow-wrap:anywhere}
.ch{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.meta{display:flex;flex-wrap:wrap;gap:4px 12px;color:var(--muted);font-size:13px}
.note{margin:0;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;padding:2px 9px;border-radius:99px;background:var(--chip);white-space:nowrap}
.chip i{width:8px;height:8px;border-radius:50%;background:var(--c,var(--grey))}
.chip.warn{background:var(--warn);color:var(--accent)}
.acts{display:flex;flex-wrap:wrap;gap:6px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 13px;border-radius:7px;border:1px solid var(--line);background:var(--panel);color:var(--fg);font-weight:600;font-size:14px;text-decoration:none;cursor:pointer;min-height:38px}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.ok{background:var(--green);border-color:var(--green);color:var(--panel)}
.btn.ghost{background:none;border-color:transparent;color:var(--muted)}
.btn.big{min-height:48px;font-size:16px}
.btn.sm{min-height:34px;padding:6px 11px;font-size:13px}
.btn:focus-visible,.tabbar button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.btn:disabled{opacity:.5}

.filters{display:flex;gap:6px;overflow-x:auto;padding-bottom:2px}
.filters button{flex:none;border:1px solid var(--line);background:var(--panel);border-radius:99px;padding:5px 11px;font-size:13px;color:var(--muted);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--fg);border-color:var(--fg);color:var(--bg)}

.empty{border:1px dashed var(--line);border-radius:8px;padding:16px;color:var(--muted);font-size:14px}
.empty b{color:var(--fg)}

form.f{display:grid;grid-template-columns:1fr 1fr;gap:10px}
form.f .full{grid-column:1/-1}
@media (max-width:520px){form.f{grid-template-columns:1fr}}
label{display:flex;flex-direction:column;gap:4px;font-size:12px;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;min-width:0}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--line);border-radius:7px;padding:10px;font-size:16px;text-transform:none;letter-spacing:0;font-weight:400;color:var(--fg)}
textarea{min-height:76px;resize:vertical}
.check{flex-direction:row;align-items:center;gap:10px;text-transform:none;font-size:15px;color:var(--fg);letter-spacing:0}
.check input{width:22px;height:22px}

.box{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:14px;display:flex;flex-direction:column;gap:12px}
.code{font:500 12px var(--f-m);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:8px 10px;overflow-wrap:anywhere;user-select:all}
ol.steps{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px;font-size:14px}

.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:20}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:21;max-height:92vh;overflow:auto;background:var(--panel);border-radius:16px 16px 0 0;padding:18px max(16px,env(safe-area-inset-right)) calc(20px + env(safe-area-inset-bottom)) max(16px,env(safe-area-inset-left));display:flex;flex-direction:column;gap:14px}
@media (min-width:700px){.sheet{left:50%;right:auto;width:640px;transform:translateX(-50%);bottom:auto;top:6vh;border-radius:14px;max-height:88vh}}
.sheet h2{font-size:22px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:8px}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--tabh) + 14px + env(safe-area-inset-bottom));background:var(--fg);color:var(--bg);padding:9px 15px;border-radius:8px;font-size:14px;z-index:30;max-width:90vw}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}