:root {
  --bg: #f5f7fb; --card: #fff; --text: #1d2433; --muted: #5d6779; --line: #dfe4ee; --brand: #1d4ed8;
  --warn-bg: #fff7e6; --warn-line: #f0b44c; --err: #b42318; --ok-bg: #ecfdf3;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #11151d; --card: #1a202b; --text: #e6e9ef; --muted: #9aa4b5; --line: #2c3442; --brand: #7aa2ff;
    --warn-bg: #2d2412; --warn-line: #a47a1e; --err: #ff8a80; --ok-bg: #12291d; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--brand); }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; padding: .75rem 1.25rem; background: var(--card); border-bottom: 1px solid var(--line); }
.top .brand { font-weight: 700; text-decoration: none; color: var(--text); }
.top nav { display: flex; gap: 1rem; flex-wrap: wrap; flex: 1; }
main { max-width: 1100px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
h1 { font-size: 1.5rem; margin: .5rem 0 1rem; overflow-wrap: anywhere; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; margin: 1rem 0; }
.card.narrow { max-width: 440px; margin: 2rem auto; }
.card.warning { background: var(--warn-bg); border-color: var(--warn-line); }
.muted { color: var(--muted); }
.notice { background: var(--ok-bg); border: 1px solid var(--line); border-radius: 8px; padding: .6rem .9rem; }
.error { color: var(--err); font-weight: 600; }
label { display: block; margin: 0 0 .8rem; font-weight: 600; }
input, select, textarea { display: block; width: 100%; margin-top: .3rem; padding: .5rem .6rem; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--line); border-radius: 6px; }
textarea { resize: vertical; font-family: ui-monospace, Consolas, monospace; font-size: .9rem; }
label.check { display: flex; align-items: center; gap: .5rem; font-weight: 400; }
label.check input { width: auto; display: inline; margin: 0; }
button { font: inherit; padding: .5rem 1rem; border-radius: 6px; border: 1px solid var(--brand); background: var(--brand); color: #fff; cursor: pointer; }
button.secondary { background: transparent; color: var(--brand); }
button.link { background: none; border: 0; color: var(--brand); padding: 0; text-decoration: underline; }
form.inline { display: inline-block; margin-right: .5rem; }
.filters { display: flex; flex-wrap: wrap; gap: .75rem; align-items: flex-end; margin-bottom: 1rem; }
.filters label { margin: 0; min-width: 160px; }
/* Dar ekranda tablo kendi kabında kayar, sayfa yatay kaymaz. */
.table-wrap { overflow-x: auto; border-radius: 8px; }
.table-wrap table { min-width: 640px; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
th, td { text-align: left; padding: .55rem .7rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); }
tr.waiting td:first-child { border-left: 3px solid var(--warn-line); }
.wrap { overflow-wrap: anywhere; }
.badge { display: inline-block; padding: .1rem .55rem; border-radius: 999px; font-size: .8rem; font-weight: 600; border: 1px solid var(--line); }
.badge.open { background: var(--warn-bg); border-color: var(--warn-line); }
.badge.answered { background: var(--ok-bg); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.25rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }
.thread { display: flex; flex-direction: column; gap: .75rem; margin: 1rem 0; }
.message { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: .75rem 1rem; max-width: 85%; }
.message.agent { align-self: flex-end; border-color: var(--brand); }
.message header { font-size: .85rem; color: var(--muted); margin-bottom: .3rem; }
.text { white-space: pre-wrap; overflow-wrap: anywhere; margin: 0; }
.pager { display: flex; gap: 1rem; justify-content: center; }
.qr { display: block; margin: 1rem auto; background: #fff; padding: 6px; border-radius: 6px; }
.secret { font-size: 1rem; letter-spacing: .05em; overflow-wrap: anywhere; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
@media (max-width: 640px) { .message { max-width: 100%; } .facts { grid-template-columns: 1fr; } }