:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel2: #1f232c;
  --line: #2b303b;
  --text: #e8eaef;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --accent2: #2c5fd1;
  --ok: #3fb67d;
  --warn: #e0a83a;
  --bad: #e5534b;
  --focus: #ffd34d;
  font-size: 16px;
}
@media (min-width: 1200px) { :root { font-size: 18px; } }

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  display: flex; flex-direction: column; min-height: 100vh;
}
button, input, select { font: inherit; color: inherit; }

.top { display: flex; align-items: center; gap: 1rem; padding: .75rem 1rem; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.15rem; }
.brand small { display: block; font-weight: 400; color: var(--muted); font-size: .8rem; }
.ts-status { margin-left: auto; color: var(--muted); font-size: .9rem; }
.ts-status.err { color: var(--bad); }

.tabs { display: flex; gap: .25rem; padding: .5rem 1rem 0; background: var(--panel); border-bottom: 1px solid var(--line); overflow-x: auto; }
.tab { background: none; border: 0; padding: .7rem 1rem; border-radius: .5rem .5rem 0 0; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tab.active { background: var(--bg); color: var(--text); font-weight: 600; }
.badge { display: inline-block; min-width: 1.4em; padding: 0 .4em; border-radius: 1em; background: var(--warn); color: #111; font-size: .75rem; font-weight: 700; }
.badge:empty { display: none; }

.top, .tabs, .bottom { flex-shrink: 0; }
main { flex: 1 0 auto; padding: 1rem; max-width: 1100px; width: 100%; margin: 0 auto; }
.panel { display: none; }
.panel.active { display: block; }

.toolbar { display: flex; gap: .75rem; align-items: center; flex-wrap: wrap; margin-bottom: .75rem; }
.toolbar input[type=search] { flex: 1; min-width: 12rem; }
input[type=search], input[type=number], input[type=url], input[type=text], select {
  background: var(--panel2); border: 1px solid var(--line); border-radius: .5rem; padding: .55rem .7rem;
}
.num { width: 6rem; }
.hint { color: var(--muted); font-size: .85rem; }
.muted { color: var(--muted); }
.note { background: var(--panel); border-left: 3px solid var(--warn); padding: .6rem .8rem; border-radius: .4rem; color: var(--muted); font-size: .9rem; }

.btn { background: var(--panel2); border: 1px solid var(--line); border-radius: .5rem; padding: .55rem .9rem; cursor: pointer; display: inline-flex; align-items: center; gap: .4rem; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent2); border-color: var(--accent); font-weight: 600; }
.btn.small { padding: .3rem .55rem; font-size: .85rem; }
.btn.danger { border-color: var(--bad); }
.btn.file { position: relative; overflow: hidden; }
.btn.file input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.btn:disabled { opacity: .5; cursor: default; }

:focus { outline: none; }
:focus-visible, .btn:focus, .tab:focus, .item:focus, select:focus, input:focus, .check:focus-within {
  outline: 3px solid var(--focus); outline-offset: 2px;
}

/* kanal listesi */
.list { list-style: none; margin: 0; padding: 0; }
.item {
  display: grid; grid-template-columns: 3.2rem 1fr auto auto; align-items: center; gap: .75rem;
  padding: .5rem .75rem; border-bottom: 1px solid var(--line); background: var(--panel); cursor: default;
}
.item:nth-child(even) { background: #191c24; }
.item .nr { font-variant-numeric: tabular-nums; color: var(--muted); text-align: right; font-weight: 600; }
.item .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.item .meta { color: var(--muted); font-size: .8rem; font-weight: 400; }
.item .acts { display: flex; gap: .3rem; }
.item.moving { background: var(--accent2) !important; outline: 3px solid var(--focus); }
.item.dragover { box-shadow: inset 0 3px 0 var(--focus); }
.st { font-size: .72rem; padding: .1rem .45rem; border-radius: 1em; white-space: nowrap; }
.st.ok { background: rgba(63,182,125,.15); color: var(--ok); }
.st.unlisted { background: rgba(224,168,58,.15); color: var(--warn); }
.st.gone { background: rgba(229,83,75,.15); color: var(--bad); }
.st.none { display: none; }

/* rapor */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: .75rem; padding: 1rem; }
.card h3 { margin: 0 0 .5rem; font-size: 1.05rem; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: .6rem; padding: .7rem; }
.kpi b { display: block; font-size: 1.5rem; }
.kpi span { color: var(--muted); font-size: .8rem; }
.check { display: flex; gap: .6rem; align-items: center; padding: .45rem .3rem; border-radius: .4rem; }
.check input { width: 1.2rem; height: 1.2rem; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: .6rem; margin: .5rem 0; }
summary { padding: .6rem .8rem; cursor: pointer; font-weight: 600; }
details ul { margin: 0; padding: .2rem 1rem .8rem 2rem; columns: 2 18rem; font-size: .9rem; color: var(--muted); }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin: .5rem 0; }
.row.end { justify-content: flex-end; }
.block { display: block; margin-top: .8rem; }
.block input { display: block; width: 100%; margin-top: .3rem; }
.steps { padding-left: 1.2rem; margin: 0; line-height: 1.5; }
code { background: var(--panel2); padding: 0 .3rem; border-radius: .3rem; }

/* yeni kanallar */
.newrow { display: grid; grid-template-columns: 1fr auto; gap: .5rem 1rem; align-items: center; padding: .6rem .8rem; background: var(--panel); border-bottom: 1px solid var(--line); }
.newrow .fields { display: flex; gap: .4rem; align-items: center; flex-wrap: wrap; }
.newrow .fields input { width: 6.5rem; }
.newrow.done { opacity: .5; }

.bottom { position: sticky; bottom: 0; display: flex; align-items: center; gap: 1rem; padding: .7rem 1rem; background: var(--panel); border-top: 1px solid var(--line); }
.bottom #stats { margin-right: auto; color: var(--muted); font-size: .9rem; }

.modal { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 10; }
.modal[hidden] { display: none; }
.modal-box { background: var(--panel); border: 1px solid var(--line); border-radius: .8rem; padding: 1.2rem; width: min(480px, 92vw); }
.modal-box h3 { margin-top: 0; }
.modal-box input { width: 100%; }
.toast { position: fixed; left: 50%; bottom: 5rem; transform: translateX(-50%); background: #222838; border: 1px solid var(--accent); padding: .7rem 1.1rem; border-radius: .6rem; z-index: 20; max-width: 90vw; }
.toast.err { border-color: var(--bad); }

@media (max-width: 640px) {
  .item { grid-template-columns: 2.4rem 1fr; }
  .item .st { grid-column: 2; justify-self: start; }
  .item .acts { grid-column: 1 / -1; justify-content: flex-end; }
  .ts-status { margin-left: 0; width: 100%; }
}