/* ============ karar çerçevesi ============
   konu: defter üzerinde görev tasarımı; elle çizilmiş varlıklar
   palet: kağıt #EDE7D6 / mürekkep #23252F / sarı #F2C130 (varlıklardan)
          kırmızı damga #C0392B / teal #177E89 / slate gökyüzü #3B4257
   tip:   Bricolage Grotesque (display) · IBM Plex Sans (metin) · IBM Plex Mono (veri)
   şekil: radius 10px; yükseklik = 3px mürekkep kenarı, gölge yok
   =========================================== */

:root {
  --kagit: #EDE7D6;
  --kagit-2: #F6F1E3;
  --murekkep: #23252F;
  --murekkep-2: #5B5749;
  --cizgi: #C9C1AB;
  --sari: #F2C130;
  --sari-zemin: #FBF0CE;
  --damga: #C0392B;
  --teal: #177E89;
  --cyan: #21B7D9;
  --gokyuzu: #3B4257;
  --gece-2: #474E63;
  --fd: "Bricolage Grotesque", "Trebuchet MS", sans-serif;
  --ft: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;
  --fm: "IBM Plex Mono", ui-monospace, "Consolas", monospace;
  color-scheme: light;
  caret-color: var(--teal);
}

::selection { background: var(--sari); color: var(--murekkep); }

::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: var(--kagit); }
::-webkit-scrollbar-thumb { background: var(--murekkep-2); border: 3px solid var(--kagit); border-radius: 10px; }

:focus-visible {
  outline: 3px solid var(--teal);
  outline-offset: 2px;
  border-radius: 4px;
}

* { box-sizing: border-box; }

html, body { margin: 0; }

body {
  font-family: var(--ft);
  color: var(--murekkep);
  background-color: var(--kagit);
  background-image:
    linear-gradient(rgba(35, 37, 47, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(35, 37, 47, 0.07) 1px, transparent 1px);
  background-size: 26px 26px;
  min-height: 100vh;
  line-height: 1.5;
}

.tabular { font-family: var(--fm); font-variant-numeric: tabular-nums; }

.kapsa {
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px 20px 40px;
}

/* ---------- üst şerit ---------- */

.ust {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  border-bottom: 3px solid var(--murekkep);
  padding-bottom: 12px;
  margin-bottom: 10px;
}

.ust-baslik {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ust-baslik h1 {
  font-family: var(--fd);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1;
}

.ust-alt {
  font-family: var(--fm);
  font-size: 12px;
  color: var(--murekkep-2);
}

.ust-saat {
  font-family: var(--fm);
  font-size: 14px;
  font-weight: 600;
  color: var(--teal);
}

/* ---------- kaynak satırı ---------- */

.kaynaklar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  font-size: 13px;
  padding: 8px 2px 16px;
}

.kaynaklar span {
  display: inline-flex;
  gap: 7px;
  align-items: baseline;
}

.kaynaklar b {
  font-family: var(--fm);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--murekkep-2);
}

.kaynaklar em {
  font-style: normal;
  font-weight: 600;
}

.kaynaklar em.asr { color: var(--damga); }

/* ---------- ekranlar ---------- */

.ekran { display: none; animation: ekran-gir 160ms ease-out; }
.ekran.acik { display: block; }

@keyframes ekran-gir {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

/* ---------- kartlar, düğmeler ---------- */

.kart {
  background: var(--kagit-2);
  border: 3px solid var(--murekkep);
  border-radius: 10px;
  padding: 18px 18px 16px;
}

.bolum-baslik {
  font-family: var(--fd);
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 2px 0 10px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}

.bolum-baslik + .bolum-baslik { margin-top: 20px; }

.bolum-not {
  font-family: var(--fm);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  color: var(--murekkep-2);
}

.btn {
  font-family: var(--fd);
  font-size: 15px;
  font-weight: 700;
  color: var(--murekkep);
  background: var(--kagit-2);
  border: 3px solid var(--murekkep);
  border-bottom-width: 6px;
  border-radius: 10px;
  padding: 9px 18px;
  cursor: pointer;
  touch-action: manipulation;
  transition: transform 100ms ease-out;
}

.btn:hover { background: #FFFDF5; }

.btn:active {
  transform: translateY(2px);
  border-bottom-width: 4px;
  transition: transform 40ms ease-out;
}

.btn.ana { background: var(--sari); }
.btn.ana:hover { background: #F8CF4E; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: var(--kagit);
}

.btn:disabled:active { transform: none; }

/* ---------- giriş ekranı ---------- */

.giris { max-width: 640px; margin: 26px auto 0; }

.giris-baslik {
  font-family: var(--fd);
  font-size: clamp(26px, 4.5vw, 40px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.giris p { margin: 0 0 14px; }

.giris-akis {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.giris-akis li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 7px 0;
  border-bottom: 1px solid var(--cizgi);
}

.giris-akis li span {
  font-family: var(--fm);
  font-size: 12px;
  font-weight: 600;
  color: var(--kagit);
  background: var(--murekkep);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: none;
}

.giris-not {
  font-size: 13px;
  color: var(--teal);
}

.giris .btn { margin-top: 6px; }

/* ---------- tasarım ekranı ---------- */

.bina-izgara {
  display: grid;
  grid-template-columns: 250px minmax(320px, 1fr) 300px;
  gap: 16px;
  align-items: start;
}

.hucre { min-width: 0; }

.montaj-hucresi { position: sticky; top: 12px; }

#montaj-kanvas,
.kanvas-cerceve canvas {
  display: block;
  width: 100%;
  height: auto;
  border: 3px solid var(--murekkep);
  border-radius: 10px;
  background: var(--gokyuzu);
}

/* seçenek kartları — araç / modül */

.arac-liste { display: grid; gap: 8px; }
.arac-liste.kucuk { gap: 6px; }

.secenek {
  display: flex;
  align-items: center;
  gap: 10px;
  text-align: left;
  width: 100%;
  background: var(--kagit-2);
  border: 3px solid var(--murekkep);
  border-radius: 10px;
  padding: 8px 10px;
  cursor: pointer;
  font-family: var(--ft);
  color: var(--murekkep);
  transition: background 100ms ease-out;
}

.secenek img { width: 44px; height: auto; flex: none; }
.arac-liste.kucuk .secenek img { width: 30px; }

.secenek .sec-metin { flex: 1; min-width: 0; }
.secenek .sec-ad { display: block; font-weight: 600; font-size: 14px; }
.secenek .sec-ozet {
  display: block;
  font-family: var(--fm);
  font-size: 11px;
  color: var(--murekkep-2);
}

.secenek:hover { background: #FFFDF5; }

.secenek.secili {
  background: var(--sari-zemin);
  border-color: var(--murekkep);
  box-shadow: inset 0 0 0 2px var(--sari);
}

/* donanım listesi */

.donanim-liste { display: grid; gap: 8px; }

.donanim {
  border: 3px solid var(--murekkep);
  border-radius: 10px;
  background: var(--kagit-2);
  padding: 8px 10px;
}

.donanim.uyar { border-style: dashed; }

.donanim-baslik {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.donanim-baslik img { width: 34px; height: auto; flex: none; }

.donanim-uzgun {
  font-variant-numeric: tabular-nums;
  font-family: var(--fm);
  font-size: 11px;
  color: var(--murekkep-2);
  margin: 6px 0 8px;
  line-height: 1.45;
}

.dolap {
  position: relative;
  width: 16px;
  height: 16px;
  border: 2px solid var(--murekkep);
  border-radius: 4px;
  background: var(--kagit);
  flex: none;
}

input[type="checkbox"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.dolap.isaretli { background: var(--sari); }
.dolap.isaretli::after {
  content: "";
  position: absolute;
  inset: 2px 3px 5px;
  border-left: 3px solid var(--murekkep);
  border-bottom: 3px solid var(--murekkep);
  transform: rotate(-45deg);
}

/* tasarım alt şeridi */

.tasarim-alt {
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.durum {
  font-size: 12px;
  margin: 0;
  color: var(--murekkep-2);
  max-width: 70%;
}

.durum.uyari { color: var(--damga); }
.durum.tamam { color: var(--teal); }

/* ---------- kanvas fazları ---------- */

.faz-esas {
  display: grid;
  gap: 12px;
}

.kanvas-cerceve { margin-bottom: 12px; }

.mini-mudahale {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.mini-mudahale p {
  margin: 0;
  font-size: 14px;
  max-width: 620px;
}

.karar {
  max-width: 560px;
  margin: 0 auto;
}

.karar h3 {
  font-family: var(--fd);
  margin: 0 0 8px;
  font-size: 18px;
}

.karar-dugmeleri {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* iniş hud */

.inis-hud {
  display: flex;
  gap: 8px 22px;
  flex-wrap: wrap;
  font-family: var(--fm);
  font-size: 13px;
  align-items: baseline;
}

.inis-hud b { color: var(--teal); }

.inis-hud .hud-ipucu {
  color: var(--murekkep-2);
  font-size: 11px;
  margin-left: auto;
}

/* ---------- yüzey ---------- */

.yuzey-izgara {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.yuzey-izgara h3 {
  font-family: var(--fd);
  font-size: 15px;
  margin: 0 0 8px;
}

.gun-ozet { font-size: 12px; margin: 0 0 4px; }

.guc-cubugu {
  height: 14px;
  border: 2px solid var(--murekkep);
  border-radius: 6px;
  background: var(--kagit);
  overflow: hidden;
  margin: 10px 0 4px;
}

.guc-cubugu-ic {
  height: 100%;
  background: var(--sari);
  width: 100%;
  border-right: 2px solid var(--murekkep);
  transform-origin: left;
  transform: scaleX(0.5);
  transition: transform 200ms ease-out;
}

.guc-cubugu-ic.boscak { background: var(--damga); border-right: none; }

.cihaz-gecisleri { display: grid; gap: 6px; }

.cihaz-satir {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
}

.cihaz-satir img { width: 26px; height: auto; flex: none; }

.cihaz-satir .dolap { width: 15px; height: 15px; border-radius: 3px; }

.islem-dugmeleri { display: grid; gap: 8px; }
.islem-dugmeleri .btn { font-size: 14px; padding: 8px 12px; }

.surec {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 3px solid var(--murekkep);
  border-radius: 10px;
  background: var(--murekkep);
  color: var(--kagit);
  font-size: 12px;
  line-height: 1.7;
  min-height: 64px;
  max-height: 170px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.surec .az { color: #9AA1B5; }

/* ---------- rapor ---------- */

.rapor { max-width: 680px; margin: 24px auto 0; }

.rapor h2 {
  font-family: var(--fd);
  font-size: 30px;
  font-weight: 800;
  margin: 0 0 6px;
}

.rapor-nota {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 8px 0 16px;
}

.nota-buyuk {
  font-family: var(--fd);
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  color: var(--teal);
}

.rapor.basarisiz .nota-buyuk { color: var(--damga); }

.nota-yan { font-size: 14px; color: var(--murekkep-2); max-width: 300px; }

.rapor-tablo {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.rapor-tablo td {
  padding: 7px 4px;
  border-bottom: 1px solid var(--cizgi);
  vertical-align: top;
}

.rapor-tablo td:last-child {
  text-align: right;
  font-family: var(--fm);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.rapor-tablo tr.buyuk td {
  border-bottom: 3px solid var(--murekkep);
  font-weight: 600;
}

.rapor-tablo .eksi { color: var(--damga); }
.rapor-tablo .olumlu { color: var(--teal); }

.rapor-alt { margin-top: 18px; }

/* ---------- alt not ---------- */

.alt-not {
  margin-top: 36px;
  font-size: 11px;
  color: var(--murekkep-2);
  border-top: 1px solid var(--cizgi);
  padding-top: 12px;
}

/* ---------- dar ekran ---------- */

@media (max-width: 960px) {
  .bina-izgara { grid-template-columns: 1fr 1fr; }
  .montaj-hucresi { grid-column: 1 / -1; order: -1; position: static; }
  .yuzey-izgara { grid-template-columns: 1fr; }
  .durum { max-width: 100%; }
}

@media (max-width: 560px) {
  .kapsa { padding: 12px 12px 28px; }
  .ust-baslik h1 { font-size: 24px; }
  .bina-izgara { grid-template-columns: 1fr; }
  .mini-mudahale .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .ekran { animation: none; }
  .guc-cubugu-ic, .btn { transition: none; }
}