/* Harness önyüzü, "Hat" düzeni (#43). Renkler belirteç; koyu tema sistemden ya da data-theme ile. */
:root {
  --bg: #fbfbfa; --panel: #ffffff; --ink: #1d1d1f; --muted: #6e6e73; --line: #e3e3e0; --soft: #f3f3f1;
  --focus: #0a5cc2; --warn: #a15c00; --err: #b3261e; --ok: #1f7a3a; --run: #0a5cc2; --on-warn: #ffffff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #161617; --panel: #1e1e20; --ink: #ececee; --muted: #9a9aa0; --line: #2f2f33; --soft: #232326;
    --focus: #5a9cf0; --warn: #e0a347; --err: #f08a80; --ok: #6fcf8a; --run: #5a9cf0; --on-warn: #161617;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #161617; --panel: #1e1e20; --ink: #ececee; --muted: #9a9aa0; --line: #2f2f33; --soft: #232326;
  --focus: #5a9cf0; --warn: #e0a347; --err: #f08a80; --ok: #6fcf8a; --run: #5a9cf0; --on-warn: #161617;
  color-scheme: dark;
}

/* ---------- hareket (#61, #64) ----------
   Her hareket bir soruyu yanıtlar (nereden geldi, nereye gitti, ne değişti, sıra kimde); bilgi metinde kalır.
   Yalnız transform/opacity (renk geçişi --dur-1 hariç). Çıkış girişin bir basamak altı; tavan --dur-4.
   JS tarafı motion.js; aynı token'ları okur. Azaltılmış hareket: konum ve ölçek yerine solma, tek süre --dur-2. */
:root {
  --dur-1: 100ms;  /* basma, üzerine gelme, renk; küçük çıkışlar */
  --dur-2: 160ms;  /* küçük giriş, solma, metin değişimi */
  --dur-3: 240ms;  /* FLIP, açılma, ilerleme dolumu, karar kartı */
  --dur-4: 360ms;  /* yalnız teori onayı ve uzun mesafe FLIP */
  --ease-standard: cubic-bezier(.2, 0, 0, 1);  /* ekranda kalanın yer değiştirmesi; yeniden açılabilen çıkışlar */
  --ease-enter: cubic-bezier(0, 0, 0, 1);      /* gelen */
  --ease-exit: cubic-bezier(.3, 0, 1, 1);      /* kalıcı giden */
  --stagger: 30ms;
  --stagger-max: 5;
  --rise: 4px;     /* giriş mesafesi; panelde 8px, üstü yok */
}
@media (prefers-reduced-motion: reduce) {
  :root { --dur-3: var(--dur-2); --dur-4: var(--dur-2); --rise: 0px; }
}
@keyframes fade-in { from { opacity: 0; } }
@keyframes rise-in { from { opacity: 0; transform: translateY(var(--rise)); } }
.m-swap { display: inline-grid; }
.m-swap > * { grid-area: 1 / 1; }
.m-mark-host { position: relative; }
.m-mark { position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0;
  background: color-mix(in srgb, var(--ink) 7%, transparent); }
/* #65: uçan kopya (fly) ve sayaç tekerleği (odo). Tekerlek kenarı maskeli; haneler tablo rakamlı. */
.m-fly { position: fixed; z-index: 600; margin: 0; pointer-events: none; transform-origin: 0 0; white-space: nowrap; }
.m-fly > * { margin: 0 !important; }
.m-odo { display: inline-flex; line-height: 1.25em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.m-odo .d { display: inline-block; height: 1.25em; overflow: hidden;
  -webkit-mask-image: linear-gradient(transparent, #000 14%, #000 86%, transparent); mask-image: linear-gradient(transparent, #000 14%, #000 86%, transparent); }
.m-odo .reel { display: flex; flex-direction: column; }
.m-odo .reel > span { display: block; height: 1.25em; }
.m-odo > [aria-hidden] { user-select: none; } /* kopyalanan, tekerleğin on hanesi değil ekran okuyucu metni */

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.muted { color: var(--muted); font-size: 13px; }
.mono { font: 12px/1.45 ui-monospace, Menlo, monospace; }
p.err { color: var(--err); white-space: pre-wrap; }
.spacer { flex: 1; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
a { color: var(--focus); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ---------- yerleşim ---------- */
/* F16 (#65): çekmece sütunu canlı iter (yerleşim animasyonunun tek kullanımı; eski dizüstünde ölçüldü, PR #65). */
.shell { display: grid; grid-template-columns: minmax(0, 1fr) 0px; grid-template-rows: auto auto minmax(0, 1fr); height: 100vh;
  transition: grid-template-columns var(--dur-2) var(--ease-standard); }
.shell.drawer-open { grid-template-columns: minmax(0, 1fr) 360px; transition-duration: var(--dur-3); }
.top { grid-column: 1 / -1; display: flex; gap: 12px; align-items: center; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.chip { font-size: 12px; padding: 2px 8px; border-radius: 99px; background: var(--soft); border: 1px solid var(--line); }
.chip.fon { background: var(--warn); color: var(--on-warn); border-color: transparent; }
button.chip { font: inherit; font-size: 12px; color: var(--ink); cursor: pointer; }
.chip.mandate { max-width: 44ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; background: var(--panel); }
.chip.mandate[hidden] { display: none; }

/* adım hattı */
.pipe { grid-column: 1; display: flex; padding: 18px 20px; overflow-x: auto; }
.node { flex: 1; min-width: 150px; position: relative; display: flex; flex-direction: column; align-items: flex-start; gap: 2px;
  padding: 10px 12px; margin-right: 28px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel);
  color: var(--ink); font: inherit; text-align: left; cursor: pointer; }
.node:last-child { margin-right: 0; }
/* F1 (#65): bağlantı çizgisi; adım bitince soldan dolar. */
.conn { position: absolute; right: -25px; top: 50%; width: 22px; height: 2px; margin-top: -1px; background: var(--line); overflow: hidden; pointer-events: none; }
.node:last-child .conn { display: none; }
.conn b { display: block; height: 100%; background: var(--ok); transform: scaleX(0); transform-origin: left; }
.node.done .conn b { transform: none; }
/* F15 (#65): seçim çerçevesi düğümler arasında kayar; çerçeve yoksa (ilk çizim öncesi) düğüm kendi kenarını taşır. */
.node.sel { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.node.sel:has(> .sel-frame) { border-color: var(--line); box-shadow: none; }
.sel-frame { position: absolute; inset: -1px; border: 2px solid var(--ink); border-radius: inherit; pointer-events: none; transform-origin: 0 0; }
.node::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; box-shadow: 0 0 0 2px var(--warn);
  opacity: 0; pointer-events: none; transition: opacity var(--dur-2) var(--ease-standard); }
.node.wait::before { opacity: 1; transition-duration: var(--dur-3); transition-timing-function: var(--ease-enter); }
.node-title { font-weight: 600; }
.st { font-size: 12px; color: var(--muted); }
.node.run .st, .st.run { color: var(--run); }
.node.done .st, .st.done { color: var(--ok); }
.node.wait .st, .st.wait { color: var(--warn); font-weight: 600; }
.node.err .st, .st.err { color: var(--err); }
.node.future { opacity: .45; cursor: default; }
/* #51 karar 3, 5 (#77): seçili düğüm 1,5 kat geniş; durum satırı her düğümde alta hizalı; kilitli düğüm. */
.node.sel { flex-grow: 1.5; min-width: 225px; }
.node .st { margin-top: auto; padding-top: 2px; }
.node.locked { opacity: .55; cursor: default; background: var(--soft); }
.prog { display: flex; gap: 3px; margin-top: 6px; width: 100%; }
.prog i { flex: 1; height: 4px; border-radius: 2px; background: var(--line); overflow: hidden; }
.prog b { display: block; height: 100%; background: var(--run); transform: scaleX(0); transform-origin: left;
  transition: background-color var(--dur-1) var(--ease-standard); }
.prog i.on b { transform: none; }
.node.done .prog b { background: var(--ok); }

/* ayrıntı */
.detail { grid-column: 1; overflow-y: auto; padding: 4px 20px 40px; }
.detail-head { display: flex; gap: 12px; align-items: baseline; margin: 8px 0; }
.detail-head h2 { margin: 0; font-size: 18px; }
.row { display: flex; gap: 8px; margin: 10px 0; }
.run-sum { margin: 4px 0 10px; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.run-sum .act { display: grid; color: var(--ink); margin-top: 2px; }
.run-sum .act > * { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.log { margin-top: 16px; }
.log summary { cursor: pointer; color: var(--muted); font-size: 13px; }
.log pre, .raw pre { background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; max-height: 240px; overflow: auto; white-space: pre-wrap; }

/* göstericiler */
.summary { margin: 4px 0 8px; color: var(--muted); }
.badges { display: flex; gap: 8px; flex-wrap: wrap; margin: 8px 0; }
.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .03em; border-radius: 4px; padding: 1px 6px; }
.badge.prelim { color: var(--warn); border: 1px solid var(--warn); }
.badge.draft { color: var(--on-warn); background: var(--warn); }
.headline { margin: 10px 0; font-size: 20px; line-height: 1.35; max-width: 70ch; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin: 12px 0; }
.tile { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: var(--panel); }
.tile small { color: var(--muted); font-size: 12px; }
.tile b { display: block; font-size: 20px; margin-top: 2px; font-variant-numeric: tabular-nums; white-space: nowrap; }
/* F11, F12 (#65): senaryo düğmeleri ve fiyattan değere çubuğu. Tek vurgu mürekkep; renk yok. */
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; margin: 4px 0; }
.seg button { font: inherit; font-size: 13px; border: 0; background: var(--panel); color: var(--muted); padding: 5px 12px; cursor: pointer;
  transition: background-color var(--dur-1) var(--ease-standard), color var(--dur-1) var(--ease-standard); }
.seg button + button { border-left: 1px solid var(--line); }
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.gap { max-width: 640px; margin: 4px 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); padding: 10px 14px 12px; }
.gap-head, .gap-ends { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }
.gap-head b { color: var(--ink); }
.gap-track { position: relative; height: 6px; margin: 30px 0 8px; border-radius: 3px; background: var(--line); }
.gap-fill { position: absolute; top: 0; bottom: 0; border-radius: 3px; background: var(--ink); }
.gap-tick { position: absolute; top: -4px; bottom: -4px; width: 2px; margin-left: -1px; background: var(--ink); }
.gap-mk { position: absolute; bottom: 12px; transform: translateX(-50%); font-size: 13px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.gap-mk small { color: var(--muted); font-size: 13px; }
.checks h4 { margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.checks ul { margin: 0; padding-left: 18px; font-size: 14px; }
.checks li.block { color: var(--err); }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; }
.card { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: var(--panel); }
.card.noted { border-color: var(--ink); }
.card .tag { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.usernote { margin: 8px 0; padding: 8px 12px; border-left: 3px solid var(--ink); background: var(--soft); border-radius: 0 8px 8px 0; font-size: 13px; }
.usernote b { display: block; font-size: 12px; font-weight: 600; color: var(--muted); }

/* düğmeler */
.btn { font: inherit; font-size: 14px; font-weight: 500; height: 36px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line);
  background: transparent; color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; gap: 6px;
  transition: background-color var(--dur-1) var(--ease-standard), color var(--dur-1) var(--ease-standard),
    opacity var(--dur-1) var(--ease-standard), transform var(--dur-1) var(--ease-standard); }
/* basma yalnız fareyle: klavyeyle basılan düğme :focus-visible taşır, hareket etmez */
.btn:active:not(:disabled):not(:focus-visible), .send:active:not(:focus-visible) { transform: scale(.98); }
.btn:hover { background: var(--soft); }
.btn.primary { background: var(--ink); color: var(--bg); border-color: var(--ink); font-weight: 600; }
.btn.primary:hover { opacity: .86; }
.btn.ghost { border-color: transparent; color: var(--muted); }
.btn.ghost:hover { color: var(--ink); }
.btn.danger { color: var(--err); }
.btn:disabled { opacity: .45; cursor: default; }
.link { background: none; border: 0; padding: 0; font: inherit; font-size: 13px; color: var(--focus); cursor: pointer; text-align: left; align-self: flex-start; }
.ico { display: grid; }

/* sohbet çekmecesi */
.drawer { grid-row: 2 / 4; grid-column: 2; border-left: 1px solid var(--line); background: var(--panel); display: grid; grid-template-rows: minmax(0, 1fr) auto;
  grid-template-columns: 359px; justify-content: unsafe end; min-width: 0; overflow: hidden; }
.drawer[hidden] { display: none; }
.msgs { overflow-y: auto; padding: 12px; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.msg { white-space: pre-wrap; max-width: 100%; }
.msg.user { align-self: flex-end; background: var(--soft); border: 1px solid var(--line); padding: 8px 14px; border-radius: 16px 16px 4px 16px; max-width: 85%; }
.msg.err, .notify.err, .notify.error { color: var(--err); }
.notify { font-size: 13px; color: var(--muted); white-space: pre-wrap; }
.tool { align-self: flex-start; font: 12px/1.4 ui-monospace, Menlo, monospace; background: var(--soft); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; white-space: pre-wrap; max-width: 100%; }
.tool.err { border-color: var(--err); color: var(--err); }
body.fon .tool { font: inherit; font-size: 13px; }
.tool-artifact { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; font-size: 13px; }
.composer { display: flex; gap: 6px; align-items: flex-end; margin: 10px 12px 12px; padding: 6px; border: 1px solid var(--line); border-radius: 22px; background: var(--soft); }
.composer:focus-within { border-color: color-mix(in srgb, var(--ink) 30%, transparent); }
.composer textarea { flex: 1; resize: none; max-height: 200px; font: inherit; padding: 6px 4px; border: 0; background: transparent; color: var(--ink); outline: none; }
.icon-btn { flex: none; width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; color: var(--muted); cursor: pointer;
  transition: background-color var(--dur-1) var(--ease-standard), color var(--dur-1) var(--ease-standard); }
.icon-btn:hover { color: var(--ink); background: var(--panel); }
.icon-btn:has(input:focus-visible) { outline: 2px solid var(--focus); }
.send { flex: none; width: 36px; height: 36px; border-radius: 50%; border: 0; background: var(--ink); color: var(--bg); display: grid; place-items: center; cursor: pointer;
  transition: opacity var(--dur-1) var(--ease-standard), transform var(--dur-1) var(--ease-standard); }
.send:hover { opacity: .86; }

/* girdi bileşeni (modal) */
.modal-bg { position: fixed; inset: 0; z-index: 500; display: grid; place-items: center; padding: 16px;
  background: rgba(0, 0, 0, .4); animation: fade-in var(--dur-2) var(--ease-enter); }
.modal { width: min(640px, 100%); max-height: 86vh; overflow-y: auto; padding: 24px; border-radius: 18px;
  background: var(--panel); border: 1px solid var(--line); box-shadow: 0 24px 64px -16px rgba(0, 0, 0, .5); animation: rise-in var(--dur-2) var(--ease-enter); }
.in { display: flex; flex-direction: column; gap: 18px; }
.in-head h3 { margin: 0; font-size: 17px; font-weight: 600; }
.in-head p { margin: 4px 0 0; color: var(--muted); font-size: 14px; max-width: 60ch; }
.in-field { display: flex; flex-direction: column; gap: 8px; border: 0; padding: 0; margin: 0; min-width: 0; }
.in-label { font-size: 13px; font-weight: 600; color: var(--muted); padding: 0; }
.in-text { width: 100%; resize: none; overflow: hidden; font: inherit; font-size: 14px; color: var(--ink); background: var(--soft);
  border: 1px solid transparent; border-radius: 10px; padding: 10px 12px; transition: border-color var(--dur-1) var(--ease-standard), background-color var(--dur-1) var(--ease-standard); }
.in-text:focus { outline: none; border-color: color-mix(in srgb, var(--ink) 35%, transparent); background: var(--bg); }
.in-actions { display: flex; gap: 8px; align-items: center; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-opt { position: relative; cursor: pointer; }
.chip-opt input { position: absolute; opacity: 0; pointer-events: none; }
.chip-opt span { display: inline-block; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); font-size: 14px;
  transition: background-color var(--dur-1) var(--ease-standard), color var(--dur-1) var(--ease-standard), transform var(--dur-1) var(--ease-standard); }
.chip-opt:active:not(:has(input:focus-visible)) span { transform: scale(.98); }
.chip-opt:hover span { background: var(--soft); }
.chip-opt input:checked + span { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip-opt:has(input:focus-visible) span { outline: 2px solid var(--focus); outline-offset: 2px; }
.notes { border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.note + .note { border-top: 1px solid var(--line); }
.note-head { display: grid; grid-template-columns: auto 1fr auto; gap: 12px; align-items: start; padding: 12px 14px; }
.note-id { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-size: 12px; font-weight: 600; background: var(--soft); color: var(--muted); }
.note.has-note .note-id { background: var(--ink); color: var(--bg); }
.note-body { font-size: 14px; line-height: 1.45; padding-top: 4px; }
.note-meta { font-size: 12px; color: var(--muted); margin-top: 2px; }
.note-toggle { font: inherit; font-size: 13px; font-weight: 500; color: var(--muted); background: none; border: 0; padding: 5px 8px; border-radius: 6px; cursor: pointer; white-space: nowrap;
  transition: background-color var(--dur-1) var(--ease-standard), color var(--dur-1) var(--ease-standard); }
.note-toggle:hover { color: var(--ink); background: var(--soft); }
.note-edit { display: none; }
.note.open .note-edit { display: block; animation: rise-in var(--dur-2) var(--ease-enter); }
.note-edit .in-text { display: block; margin: 0 14px 14px 54px; width: calc(100% - 68px); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .shell { transition: none; }
  .btn:active, .send:active, .chip-opt:active span { transform: none !important; }
}

/* dar ekran: çekmece alta iner */
@media (max-width: 900px) {
  .shell, .shell.drawer-open { grid-template-columns: minmax(0, 1fr); grid-template-rows: auto auto minmax(0, 1fr) auto; }
  .shell { transition: none; }
  .drawer { grid-row: 4; grid-column: 1; border-left: 0; border-top: 1px solid var(--line); max-height: 45vh; grid-template-columns: minmax(0, 1fr); }
  .top, .pipe, .detail { padding-left: 16px; padding-right: 16px; }
  .node { min-width: 130px; }
  .node.sel { min-width: 195px; }
  .note-edit .in-text { margin-left: 14px; width: calc(100% - 28px); }
}

/* ---------- giriş (#70) ---------- */
.auth-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card { width: min(380px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 24px; }
.auth-card h1 { font-size: 20px; margin: 0 0 16px; }
.auth-card form { display: flex; flex-direction: column; gap: 12px; }
.auth-card label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
.auth-card input { font: inherit; color: var(--ink); background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; }
.auth-card p { margin: 0; }
.auth-providers { display: flex; flex-direction: column; gap: 8px; }
.auth-providers:not(:empty) { border-top: 1px solid var(--line); padding-top: 12px; }
.auth-providers .btn { display: inline-flex; align-items: center; justify-content: center; text-decoration: none; color: var(--ink); }
.auth-qr svg { width: 180px; height: 180px; background: #fff; padding: 8px; border-radius: 8px; }
.auth-card .mono { word-break: break-all; }