:root {
  --primary: #2E7A78;
  --primary-hover: #266866;
  --primary-soft: #E8F2F1;
  --primary-border: #96BEBC;
  --accent: #F2B263;
  --ink: #1F2A30;
  --ink-2: #4A555C;
  --muted: #8A949B;
  --line: #E1E6E8;
  --line-2: #EEF1F2;
  --bg: #F5F7F8;
  --card: #FFFFFF;
  --danger: #B3261E;
  --danger-soft: #FBEAE9;
  --warn: #B26A00;
  --warn-soft: #FFF3E0;
  --ok: #2E7D32;
  --ok-soft: #E7F4E8;
  --violet: #7A5BA6;
  --violet-soft: #F1ECF8;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(20, 35, 40, .06), 0 4px 16px rgba(20, 35, 40, .06);
  color-scheme: light;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }
[hidden] { display: none !important; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 16px;
  padding: 10px 20px; background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 8px; background: var(--primary); position: relative; flex: none;
}
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; left: 8px; height: 3px; border-radius: 2px; background: #fff; }
.brand-mark::before { top: 10px; width: 16px; box-shadow: 0 5px 0 -0px #fff; }
.brand-mark::after { top: 20px; width: 8px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-small { font-size: 10.5px; letter-spacing: .14em; color: var(--muted); font-weight: 600; }
.brand-big { font-size: 16px; font-weight: 650; }
.project-select {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; background: var(--bg);
  font-weight: 600; max-width: 320px;
}
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.user-chip { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-2); }
.avatar {
  width: 28px; height: 28px; border-radius: 50%; display: inline-grid; place-items: center;
  background: var(--primary-soft); color: var(--primary); font-weight: 700; font-size: 12px;
}
.agent-status { font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.agent-status::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.agent-status.on::before { background: #3BA55C; }
.agent-status.off::before { background: var(--danger); }

/* ---------- tabs ---------- */
.tabs {
  display: flex; gap: 2px; padding: 0 20px; background: var(--card); border-bottom: 1px solid var(--line);
  overflow-x: auto; scrollbar-width: none;
}
.tabs a {
  padding: 11px 14px; color: var(--ink-2); font-weight: 600; font-size: 13.5px; white-space: nowrap;
  border-bottom: 2px solid transparent; text-decoration: none;
}
.tabs a:hover { color: var(--ink); }
.tabs a.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-count {
  display: inline-block; min-width: 19px; padding: 0 6px; margin-left: 6px; border-radius: 10px;
  background: var(--danger); color: #fff; font-size: 11px; line-height: 18px; text-align: center;
}
.tab-count.soft { background: var(--line); color: var(--ink-2); }

/* ---------- layout ---------- */
.main { max-width: 1280px; margin: 0 auto; padding: 20px; }
.loading, .empty { padding: 48px 16px; text-align: center; color: var(--muted); }
.empty b { display: block; color: var(--ink-2); font-size: 15px; margin-bottom: 4px; }
.page-head { display: flex; align-items: flex-end; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.page-head h1 { margin: 0; font-size: 20px; font-weight: 650; }
.page-head p { margin: 2px 0 0; color: var(--muted); font-size: 13px; }
.page-head .spacer { flex: 1; }
.info {
  background: var(--primary-soft); border: 1px solid var(--primary-border); color: var(--ink-2);
  padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; font-size: 13px;
}
.info.warn { background: var(--warn-soft); border-color: #F0C890; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.stat .k { font-size: 12px; color: var(--muted); font-weight: 600; }
.stat .v { font-size: 24px; font-weight: 650; margin-top: 2px; }
.stat .v.red { color: var(--danger); }

/* ---------- filters ---------- */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.filters input, .filters select, .field input, .field select, .field textarea {
  border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; background: var(--card); min-width: 0;
}
.filters input[type=search] { flex: 1 1 220px; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 2px solid var(--primary-border); outline-offset: 1px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: 1px solid var(--primary); background: var(--primary); color: #fff; border-radius: 8px;
  padding: 7px 14px; font-weight: 600; cursor: pointer; white-space: nowrap; text-decoration: none;
}
.btn:hover { background: var(--primary-hover); text-decoration: none; }
.btn.outline { background: var(--card); color: var(--primary); }
.btn.outline:hover { background: var(--primary-soft); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--line-2); }
.btn.danger { background: var(--card); color: var(--danger); border-color: #E3A9A5; }
.btn.danger:hover { background: var(--danger-soft); }
.btn.sm { padding: 4px 10px; font-size: 12.5px; }
.btn:disabled { opacity: .55; cursor: default; }

/* ---------- revision list ---------- */
.rev-list { display: flex; flex-direction: column; gap: 8px; }
.rev {
  display: grid; grid-template-columns: 4px 74px 1fr auto; gap: 0 14px; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px 12px 0; cursor: pointer; box-shadow: 0 1px 1px rgba(0,0,0,.02);
}
.rev:hover { border-color: var(--primary-border); }
.rev .bar { align-self: stretch; border-radius: 0 3px 3px 0; background: var(--primary); }
.rev.s-GECERSIZ .bar { background: var(--line); }
.rev.s-IPTAL .bar { background: var(--danger); }
.rev.s-TASLAK .bar { background: var(--accent); }
.rev.k-VARYASYON .bar { background: var(--violet); }
.rev.s-GECERSIZ, .rev.s-IPTAL { opacity: .72; }
.rev-no { font: 650 15px/1.1 Consolas, "Cascadia Mono", monospace; color: var(--ink); text-align: center; }
.rev-no small { display: block; font: 600 10.5px/1.3 "Segoe UI", sans-serif; color: var(--muted); letter-spacing: .04em; }
.rev-main { min-width: 0; }
.rev-title { font-weight: 600; font-size: 14.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rev-sub { color: var(--muted); font-size: 12.5px; margin-top: 2px; display: flex; gap: 6px 12px; flex-wrap: wrap; }
.rev-side { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.dept-row { display: flex; gap: 4px; flex-wrap: wrap; justify-content: flex-end; }
.rev-actions { display: flex; gap: 6px; }

.chip {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px; border-radius: 999px;
  font-size: 11.5px; font-weight: 600; background: var(--line-2); color: var(--ink-2); white-space: nowrap;
}
.chip.red { background: var(--danger-soft); color: var(--danger); }
.chip.violet { background: var(--violet-soft); color: var(--violet); }
.chip.teal { background: var(--primary-soft); color: var(--primary); }
.chip.amber { background: var(--warn-soft); color: var(--warn); }
.chip.green { background: var(--ok-soft); color: var(--ok); }
.dchip {
  display: inline-flex; align-items: center; gap: 4px; padding: 1px 8px 1px 6px; border-radius: 6px;
  font-size: 11.5px; font-weight: 600; border: 1px solid var(--line); background: var(--card); white-space: nowrap;
}
.dchip .dot { width: 7px; height: 7px; border-radius: 50%; }
.dchip.st-none { color: var(--muted); }
.dchip.st-GORDU { border-color: #9CC8C6; background: var(--primary-soft); }
.dchip.st-UYGULANDI { border-color: #A8D5AA; background: var(--ok-soft); color: var(--ok); }
.dchip .st { font-size: 11px; }

/* ---------- tables ---------- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); }
.card + .card { margin-top: 16px; }
.card-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line); }
.card-head h2 { margin: 0; font-size: 12.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-2); }
.card-head .spacer { flex: 1; }
.table-wrap { overflow-x: auto; }
table.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid th {
  text-align: left; font-size: 11.5px; letter-spacing: .04em; color: var(--muted); font-weight: 600;
  padding: 8px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; background: #FAFBFB;
}
table.grid td { padding: 8px 12px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
table.grid tr:last-child td { border-bottom: 0; }
table.grid tr.clickable { cursor: pointer; }
table.grid tr.clickable:hover td { background: #FAFCFC; }
table.grid td.mono { font-family: Consolas, monospace; font-size: 12.5px; }
table.grid td.path { color: var(--muted); font-size: 12px; max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
table.grid select, table.grid input[type=text], table.grid input[type=email] {
  border: 1px solid var(--line); border-radius: 6px; padding: 4px 6px; background: var(--card); max-width: 200px;
}

/* ---------- drawer ---------- */
.drawer-backdrop { position: fixed; inset: 0; background: rgba(20, 30, 35, .28); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(720px, 100vw); z-index: 41;
  background: var(--card); box-shadow: -8px 0 32px rgba(0,0,0,.14); display: flex; flex-direction: column;
}
.drawer-head { padding: 16px 20px 12px; border-bottom: 1px solid var(--line); }
.drawer-head .top { display: flex; align-items: center; gap: 8px; }
.drawer-head h2 { margin: 8px 0 2px; font-size: 19px; font-weight: 650; }
.drawer-head .sub { color: var(--muted); font-size: 13px; }
.drawer-body { flex: 1; overflow-y: auto; overflow-x: hidden; padding: 16px 20px 32px; min-width: 0; }
.close-x { margin-left: auto; border: 0; background: transparent; font-size: 22px; line-height: 1; cursor: pointer; color: var(--muted); padding: 4px 8px; border-radius: 6px; }
.close-x:hover { background: var(--line-2); color: var(--ink); }
.section { margin-top: 20px; }
.section h3 {
  margin: 0 0 8px; font-size: 11.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 650;
}
.meta { display: grid; grid-template-columns: 130px 1fr; gap: 6px 12px; font-size: 13.5px; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
.desc { white-space: pre-wrap; background: var(--bg); border-radius: 8px; padding: 10px 12px; font-size: 13.5px; }
.link-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.ack-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(190px, 100%), 1fr)); gap: 8px; }
.ack-cell { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font-size: 12.5px; }
.ack-cell .name { font-weight: 650; display: flex; align-items: center; gap: 6px; font-size: 13px; }
.ack-cell .who { color: var(--muted); margin-top: 3px; }
.ack-cell.st-GORDU { background: var(--primary-soft); border-color: #9CC8C6; }
.ack-cell.st-UYGULANDI { background: var(--ok-soft); border-color: #A8D5AA; }
.ack-cell.st-none { border-style: dashed; }
.ack-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin-top: 10px; }
.ack-bar input { flex: 1 1 160px; min-width: 0; border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
.files { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 8px; max-height: 280px; overflow-y: auto; }
.files li { display: flex; gap: 8px; align-items: center; padding: 6px 10px; border-bottom: 1px solid var(--line-2); font-size: 12.5px; }
.files li:last-child { border-bottom: 0; }
.files .fname { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.files .fdir { color: var(--muted); }
.timeline { list-style: none; margin: 0; padding: 0; font-size: 12.5px; }
.timeline li { display: flex; gap: 10px; padding: 5px 0; border-bottom: 1px dashed var(--line-2); }
.timeline .t { color: var(--muted); white-space: nowrap; min-width: 112px; }
.comment { background: var(--bg); border-radius: 8px; padding: 8px 12px; margin-bottom: 8px; font-size: 13.5px; }
.comment .h { font-size: 12px; color: var(--muted); margin-bottom: 2px; }
.comment-form { display: flex; gap: 8px; }
.comment-form textarea { flex: 1; min-height: 40px; border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; resize: vertical; }

/* ---------- forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; }
.field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: 12px; font-weight: 600; color: var(--ink-2); }
.field .hint { font-size: 11.5px; color: var(--muted); }
.field textarea { min-height: 90px; resize: vertical; }
.checks { display: flex; flex-wrap: wrap; gap: 6px; }
.checks label {
  display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 8px;
  padding: 5px 10px; cursor: pointer; font-size: 13px; font-weight: 600; background: var(--card);
}
.checks label:has(input:checked) { border-color: var(--primary); background: var(--primary-soft); }
.form-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }

/* ---------- modal + toast ---------- */
.modal-backdrop { position: fixed; inset: 0; background: rgba(20, 30, 35, .32); z-index: 60; display: grid; place-items: center; padding: 16px; }
.modal { background: var(--card); border-radius: 12px; width: min(560px, 100%); max-height: 90vh; overflow-y: auto; padding: 20px; box-shadow: var(--shadow); }
.modal h2 { margin: 0 0 12px; font-size: 17px; }
.toast {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 80;
  background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; box-shadow: var(--shadow); font-size: 13.5px; max-width: calc(100vw - 32px);
}
.toast.error { background: var(--danger); }

/* ---------- mobile ---------- */
@media (max-width: 760px) {
  .topbar { padding: 8px 16px; gap: 10px; flex-wrap: wrap; }
  .brand-text { display: none; }
  .project-select { flex: 1; max-width: none; }
  .agent-status span { display: none; }
  .user-chip .uname { display: none; }
  .tabs { padding: 0 8px; }
  .main { padding: 14px 16px; }
  .rev { grid-template-columns: 4px 56px 1fr; padding-right: 12px; }
  .rev-side { grid-column: 3; align-items: flex-start; margin-top: 8px; }
  .dept-row { justify-content: flex-start; }
  .form-grid { grid-template-columns: 1fr; }
  .meta { grid-template-columns: 105px 1fr; }
  .drawer-body, .drawer-head { padding-left: 16px; padding-right: 16px; }
  .files .fdir { display: none; }
  .comment-form { flex-direction: column; }
}
