@font-face {
  font-family: "JetBrains Mono";
  src: url("/vendor/fonts/jetbrains-mono-latin-ext-400-normal.woff2") format("woff2");
  unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("/vendor/fonts/jetbrains-mono-latin-400-normal.woff2") format("woff2");
  font-display: swap;
}

:root {
  --bg: #0b0f14;
  --panel: #141a21;
  --panel-2: #1b222c;
  --border: #232b36;
  --gold: #d4a357;
  --text: #e6e9ee;
  --muted: #8a94a3;
  --danger: #ff6b6b;
  --ok: #8bd49c;
  --sidebar-w: 290px;
  --mono: "JetBrains Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 14px; }
body { overflow: hidden; height: 100dvh; }
.hidden { display: none !important; }
.mono { font-family: var(--mono); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
button { font-family: inherit; cursor: pointer; }

/* ---- Giriş ---- */
.login { position: fixed; inset: 0; display: grid; place-items: center; background: var(--bg); }
.login-box { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 28px 32px; width: min(360px, 92vw); display: grid; gap: 14px; }
.login-box h1 { margin: 0 0 6px; font-size: 20px; color: var(--gold); }
.login-box label { display: grid; gap: 6px; font-size: 13px; color: var(--muted); }
.login-box input { font-size: 16px; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--border); background: #0a0d12; color: var(--text); outline: none; }
.login-box input:focus { border-color: var(--gold); }
.login-box button { background: var(--gold); color: #000; border: 0; border-radius: 8px; padding: 11px; font-weight: 600; font-size: 15px; }
.login-box button:disabled { opacity: .6; }
.login-msg { margin: 0; min-height: 1.2em; color: var(--danger); font-size: 13px; }

/* ---- Uygulama düzeni ---- */
/* --vvh: iOS'ta klavye açılınca görünen yükseklik (app.js ayarlar), yoksa 100dvh */
.app { display: flex; flex-direction: column; height: var(--vvh, 100dvh); }
.topbar { height: 44px; flex: 0 0 auto; position: relative; z-index: 2; display: flex; align-items: center; gap: 8px; padding: 0 8px; background: var(--panel); border-bottom: 1px solid var(--border); }
.topbar-right { display: flex; gap: 4px; }
.icon-btn { background: transparent; border: 1px solid transparent; color: var(--text); border-radius: 6px; width: 32px; height: 32px; font-size: 16px; display: grid; place-items: center; }
.icon-btn:hover { background: var(--panel-2); border-color: var(--border); }
.icon-btn.small { width: 24px; height: 24px; font-size: 13px; }
.icon-btn.busy { opacity: .5; pointer-events: none; }

.tabs { flex: 1; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; min-width: 0; }
.tabs::-webkit-scrollbar { display: none; }
.tab { display: flex; align-items: center; gap: 8px; padding: 6px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel-2); color: var(--muted); white-space: nowrap; cursor: pointer; font-size: 13px; max-width: 220px; }
.tab.active { color: var(--text); border-color: var(--gold); background: #1f2631; }
.tab .name { overflow: hidden; text-overflow: ellipsis; }
.tab .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex: 0 0 auto; }
.tab .dot.running { background: var(--ok); box-shadow: 0 0 6px var(--ok); }
.tab .dot.idle { background: var(--gold); }
.tab .dot.exited, .tab .dot.closed { background: var(--danger); }
.tab .close { background: none; border: 0; color: var(--muted); font-size: 14px; padding: 0 2px; line-height: 1; }
.tab .close:hover { color: var(--danger); }

.body { flex: 1; display: flex; min-height: 0; }
.sidebar { width: var(--sidebar-w); flex: 0 0 auto; background: var(--panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.resizer { width: 5px; cursor: col-resize; flex: 0 0 auto; background: transparent; }
.resizer:hover { background: var(--border); }
body.sidebar-collapsed .sidebar, body.sidebar-collapsed .resizer { display: none; }
.sidebar-section { display: flex; flex-direction: column; min-height: 0; border-bottom: 1px solid var(--border); }
.sidebar-section.grow { flex: 1 1 60%; }
.sessions-section { flex: 0 1 40%; }
.sidebar-title { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.sidebar-title label { display: flex; align-items: center; gap: 4px; text-transform: none; letter-spacing: 0; }

/* ---- Ağaç ---- */
.tree { overflow: auto; padding: 0 4px 8px; font-size: 13px; }
.tree .row { display: flex; align-items: center; gap: 4px; padding: 3px 4px; border-radius: 6px; cursor: pointer; user-select: none; }
.tree .row:hover { background: var(--panel-2); }
.tree .row.active-ws { color: var(--gold); }
.tree .caret { width: 14px; color: var(--muted); font-size: 11px; text-align: center; flex: 0 0 auto; }
.tree .label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tree .size { color: var(--muted); font-size: 11px; }
.tree .work { visibility: hidden; background: transparent; border: 1px solid var(--border); color: var(--gold); border-radius: 4px; font-size: 10px; padding: 1px 5px; }
.tree .row:hover .work { visibility: visible; }
.tree .children { padding-left: 14px; }
.err { color: var(--danger); font-size: 12px; padding: 2px 8px; }

/* ---- Oturumlar ---- */
.sessions { overflow: auto; padding: 0 6px 8px; display: grid; gap: 6px; align-content: start; }
.session { border: 1px solid var(--border); border-radius: 8px; padding: 6px 8px; display: grid; gap: 3px; font-size: 12px; }
.session .title { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.session .meta { color: var(--muted); font-size: 11px; display: flex; justify-content: space-between; gap: 6px; }
.session button { justify-self: start; background: transparent; border: 1px solid var(--border); color: var(--gold); border-radius: 6px; padding: 2px 8px; font-size: 11px; }
.session button:hover { border-color: var(--gold); }

/* ---- Ana alan ---- */
.main { flex: 1; display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--bg); overflow: hidden; }
.empty { flex: 1; display: grid; place-items: center; color: var(--muted); padding: 20px; text-align: center; }
.term-wrap { flex: 1; min-height: 0; position: relative; padding: 4px 0 0 6px; overflow: hidden; }
.term { width: 100%; height: 100%; position: relative; z-index: 0; touch-action: none; } /* z-index:0 → xterm iç katmanlarını kendi bağlamında tutar; dokunma term.js'e */
.xterm .xterm-viewport { scrollbar-width: thin; }
.term-banner { position: absolute; z-index: 5; left: 12px; right: 12px; bottom: 10px; background: var(--panel); border: 1px solid var(--gold); border-radius: 10px; padding: 10px 12px; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; box-shadow: 0 8px 24px rgba(0,0,0,.4); }
.term-banner button { background: var(--gold); color: #000; border: 0; border-radius: 6px; padding: 6px 10px; font-weight: 600; }
.term-banner button.secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }

.viewer { flex: 0 0 45%; min-height: 120px; max-height: 60%; display: flex; flex-direction: column; border-bottom: 1px solid var(--border); background: var(--panel); }
.viewer-bar { display: flex; align-items: center; justify-content: space-between; padding: 4px 10px; font-size: 12px; color: var(--muted); border-bottom: 1px solid var(--border); }
.viewer-body { margin: 0; flex: 1; overflow: auto; font-family: var(--mono); font-size: 12.5px; line-height: 1.5; padding: 8px 12px; background: var(--bg); }
.viewer-body code { white-space: pre; background: transparent !important; padding: 0 !important; }

.composer { flex: 0 0 auto; display: flex; gap: 6px; padding: 6px; border-top: 1px solid var(--border); background: var(--panel); }
.composer textarea { flex: 1; resize: vertical; min-height: 44px; max-height: 40vh; font-family: var(--sans); font-size: 16px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: #0a0d12; color: var(--text); outline: none; }
.composer textarea:focus { border-color: var(--gold); }
.composer button { background: var(--gold); color: #000; border: 0; border-radius: 8px; padding: 0 14px; font-weight: 600; }

.keybar { display: none; gap: 6px; padding: 6px; border-top: 1px solid var(--border); background: var(--panel); overflow-x: auto; }
.keybar button { flex: 0 0 auto; background: var(--panel-2); color: var(--text); border: 1px solid var(--border); border-radius: 6px; padding: 8px 12px; font-size: 13px; }
.keybar button.danger { color: var(--danger); }
@media (pointer: coarse) { .keybar { display: flex; } }

/* ---- Mobil ---- */
@media (max-width: 800px) {
  :root { --sidebar-w: min(85vw, 320px); }
  .resizer { display: none; }
  .sidebar { position: fixed; top: 44px; bottom: 0; left: 0; z-index: 20; transform: translateX(-100%); transition: transform .18s ease; box-shadow: 8px 0 24px rgba(0,0,0,.5); }
  body.sidebar-open .sidebar { transform: none; }
  body.sidebar-collapsed .sidebar { display: flex; }
  .tab { max-width: 150px; }
  .viewer { flex-basis: 40%; }
}