:root{
  --navy:#17417a; --navy-deep:#0e2c56; --navy-line:#2c5290;
  --brass:#93752f; --brass-soft:#b89a52;
  --shell:#eef1f6; --panel:#ffffff; --panel-tint:#f7f9fc;
  --rule:#d7dee7; --rule-soft:#e6ebf1;
  --ink:#1b2330; --ink-2:#3f4b5c; --muted:#6c7684; --faint:#93a0ae;

  --st-none-dot:#b7c0cc; --st-none-text:#6c7684;
  --st-pending-bg:#fdf3d4; --st-pending-dot:#c99a1c; --st-pending-text:#7a5e14;
  --st-approved-bg:#dcefe1; --st-approved-dot:#2f8256; --st-approved-text:#245e40;
  --st-error-bg:#f8dedb; --st-error-dot:#c14a3c; --st-error-text:#9a3226;

  --serif: Iowan Old Style, "Sitka Text", Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", "Segoe UI Mono", Consolas, monospace;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; height:100%; }
body{
  background:var(--shell); color:var(--ink); font-family:var(--sans);
  font-size:16px; line-height:1.5; -webkit-font-smoothing:antialiased;
}
button{ font-family:inherit; }
a{ color:inherit; }
::selection{ background:#c7d8ee; }
:focus-visible{ outline:2px solid var(--navy); outline-offset:2px; }
@media (prefers-reduced-motion: reduce){ *{ transition:none !important; animation:none !important; } }

/* ---------- Login ---------- */
.login-body{ display:flex; align-items:center; justify-content:center; min-height:100vh; }
.login-card{
  width:min(92vw, 420px); background:var(--panel); border:1px solid var(--rule); border-radius:8px;
  padding:36px 32px; text-align:center;
}
.login-word{ font-family:var(--serif); font-size:26px; font-weight:600; color:var(--navy); letter-spacing:.03em; }
.login-sub{ font-size:13px; letter-spacing:.14em; text-transform:uppercase; color:var(--brass); margin-top:6px; }
.login-form{ display:grid; gap:14px; margin-top:28px; text-align:left; }
.login-form label{ font-size:14px; font-weight:600; color:var(--ink-2); }
.login-form input{
  border:1px solid #c6d0dd; border-radius:4px; padding:16px 14px; font-size:22px;
  font-family:var(--mono); letter-spacing:.06em; color:var(--navy); text-align:center;
  width:100%;
}
.login-form input:focus{ border-color:var(--navy); }
.login-form button{
  background:var(--navy); color:#fff; border:none; border-radius:4px; padding:14px;
  font-size:16px; font-weight:600; cursor:pointer;
}
.login-form button:hover{ background:#1d4d92; }
.login-hint{ font-size:12.5px; color:var(--muted); margin-top:18px; line-height:1.6; }
.login-error{
  margin-top:20px; background:var(--st-error-bg); color:var(--st-error-text);
  border:1px solid var(--st-error-dot); border-radius:4px; padding:11px 14px; font-size:13.5px;
}

/* ---------- App shell ---------- */
.app{ display:flex; flex-direction:column; height:100vh; min-height:640px; }

.topbar{
  flex:0 0 auto; display:flex; align-items:center; gap:28px;
  background:var(--navy-deep); color:#dfe8f4; padding:0 24px; height:60px;
  border-bottom:1px solid var(--navy-line);
}
.brand{ display:flex; align-items:baseline; gap:10px; }
.brand .word{ font-family:var(--serif); font-size:19px; font-weight:600; letter-spacing:.02em; color:#fff; }
.brand .sub{ font-size:11.5px; letter-spacing:.14em; text-transform:uppercase; color:#9fb3cd; }
.route{ font-family:var(--mono); font-size:12px; color:#7d93b3; }

.legend{ display:flex; align-items:center; gap:16px; margin-left:auto; font-size:12.5px; color:#c3d0e2; }
.legend .item{ display:flex; align-items:center; gap:6px; white-space:nowrap; }
.legend .dot{ width:8px; height:8px; border-radius:50%; flex:none; }
.dot.none{ background:transparent; border:1px solid #7d8ba0; }
.dot.pending{ background:var(--st-pending-dot); }
.dot.approved{ background:var(--st-approved-dot); }
.dot.error{ background:var(--st-error-dot); }

.whoami{ display:flex; align-items:center; gap:10px; padding-left:20px; border-left:1px solid var(--navy-line); }
.whoami .avatar{
  width:28px; height:28px; border-radius:50%; background:#2a4d80; color:#dbe6f5;
  display:flex; align-items:center; justify-content:center; font-family:var(--serif); font-size:13px;
}
.whoami .name{ font-size:13px; color:#e8eef7; line-height:1.2; }
.whoami .role{ font-size:11px; color:#93a8c6; }
.whoami .logout{ margin-left:8px; font-size:12px; color:#9fb3cd; text-decoration:none; border:1px solid var(--navy-line); border-radius:3px; padding:5px 10px; }
.whoami .logout:hover{ color:#fff; border-color:#9fb3cd; }

.shell{ flex:1 1 auto; display:grid; grid-template-columns:280px minmax(420px,1fr) 400px; min-height:0; }
.pane{ min-height:0; overflow-y:auto; }

/* ---------- Sidebar tree ---------- */
.tree{ background:var(--panel-tint); padding:18px 0 40px; overflow-y:auto; border-right:1px solid var(--rule); }
.tree .section{ margin-bottom:6px; }
.tree .section-head{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 20px 8px; font-size:11px; letter-spacing:.12em; text-transform:uppercase; color:var(--muted);
}
.tree .section-head .count{ font-family:var(--mono); font-size:10.5px; color:var(--faint); }
.tree .section.future .section-head{ color:var(--faint); }

.leaf{
  width:100%; text-align:left; display:flex; align-items:center; gap:10px;
  padding:10px 20px 10px 22px; border:none; background:transparent; cursor:pointer;
  border-left:3px solid transparent; font-size:14.5px; color:var(--ink-2);
}
.leaf:hover{ background:#eef2f8; }
.leaf .dot{ width:9px; height:9px; border-radius:50%; flex:none; border:1px solid transparent; }
.leaf .dot.none{ background:transparent; border-color:var(--st-none-dot); }
.leaf .dot.pending{ background:var(--st-pending-dot); }
.leaf .dot.approved{ background:var(--st-approved-dot); }
.leaf .dot.error{ background:var(--st-error-dot); }
.leaf .t{ flex:1; }
.leaf.selected{ background:var(--panel); border-left-color:var(--navy); color:var(--navy); font-weight:600; }
.leaf.selected .t{ color:var(--navy); }
.leaf.disabled{ color:var(--faint); cursor:default; }
.leaf.disabled:hover{ background:transparent; }

.faz-badge{
  flex:none; font-family:var(--mono); font-size:10px; letter-spacing:.02em;
  color:var(--brass); border:1px solid var(--brass-soft); border-radius:3px; padding:1px 6px;
}
.faz-badge-lg{
  display:inline-block; vertical-align:middle; margin-left:10px; font-size:12px;
  padding:3px 9px; transform:translateY(-3px);
}

/* ---------- Middle: explanation ---------- */
.detail{ background:var(--panel); padding:30px 34px 60px; overflow-y:auto; border-right:1px solid var(--rule); }
.detail .crumb{ font-size:12.5px; color:var(--muted); margin-bottom:14px; }
.detail .crumb .navy{ color:var(--navy); }

.detail-head{ display:flex; align-items:flex-start; justify-content:space-between; gap:20px; margin-bottom:22px; }
.detail-head h1{ font-family:var(--serif); font-weight:600; font-size:26px; color:var(--navy); margin:0 0 6px; text-wrap:balance; }

.status-pill{
  display:inline-flex; align-items:center; gap:7px; padding:5px 12px; border-radius:3px;
  font-size:12px; font-weight:600; letter-spacing:.02em; white-space:nowrap;
}
.status-pill .dot{ width:8px; height:8px; border-radius:50%; }
.status-pill.none{ background:var(--rule-soft); color:var(--st-none-text); }
.status-pill.none .dot{ background:var(--st-none-dot); }
.status-pill.pending{ background:var(--st-pending-bg); color:var(--st-pending-text); }
.status-pill.pending .dot{ background:var(--st-pending-dot); }
.status-pill.approved{ background:var(--st-approved-bg); color:var(--st-approved-text); }
.status-pill.approved .dot{ background:var(--st-approved-dot); }
.status-pill.error{ background:var(--st-error-bg); color:var(--st-error-text); }
.status-pill.error .dot{ background:var(--st-error-dot); }

.block{ margin-bottom:26px; }
.block-label{ font-size:11px; letter-spacing:.14em; text-transform:uppercase; color:var(--brass); margin-bottom:10px; font-weight:600; }
.prose{ font-size:15.5px; line-height:1.7; color:var(--ink-2); max-width:62ch; }

.law-row{
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  border:1px solid var(--rule); border-radius:4px; padding:14px 16px; background:var(--panel-tint);
}
.law-refs{ font-family:var(--mono); font-size:13px; line-height:1.9; color:var(--ink-2); }
.pdf-btn{
  flex:none; display:inline-flex; align-items:center; gap:8px;
  background:var(--navy); color:#fff; border:none; border-radius:3px;
  padding:10px 16px; font-size:13.5px; font-weight:600; cursor:pointer;
}
.pdf-btn:hover{ background:#1d4d92; }

.note{
  border:1px solid var(--st-error-dot); background:var(--st-error-bg); color:var(--st-error-text);
  border-radius:4px; padding:12px 14px; font-size:13.5px; line-height:1.6;
}
.note b{ display:block; font-size:11px; letter-spacing:.1em; text-transform:uppercase; margin-bottom:4px; }

.checklist{ display:grid; gap:10px; }
.check{ display:flex; align-items:flex-start; gap:10px; font-size:14.5px; color:var(--ink-2); }
.check input{ margin-top:4px; width:16px; height:16px; accent-color:var(--navy); flex:none; }

.decision{ display:flex; align-items:center; gap:10px; margin-top:10px; flex-wrap:wrap; }
.dbtn{ border-radius:3px; padding:11px 18px; font-size:14px; font-weight:600; cursor:pointer; border:1px solid transparent; }
.dbtn.approve{ background:var(--st-approved-dot); color:#fff; }
.dbtn.approve:hover{ background:#256e49; }
.dbtn.approve:disabled{ background:#b9d4c4; cursor:not-allowed; }
.dbtn.fix{ background:#fff; color:var(--ink-2); border-color:var(--rule); }
.dbtn.fix:hover{ background:var(--panel-tint); }
.dbtn.reject{ background:#fff; color:var(--st-error-text); border-color:var(--st-error-dot); }
.dbtn.reject:hover{ background:var(--st-error-bg); }

.karar-note{
  width:100%; margin-top:12px; border:1px solid var(--rule); border-radius:4px; padding:10px 12px;
  font-family:var(--sans); font-size:13.5px; color:var(--ink); resize:vertical; min-height:60px;
}

.history{ margin-top:26px; border-top:1px solid var(--rule-soft); padding-top:16px; }
.history-row{ display:grid; grid-template-columns:120px 90px 1fr; gap:12px; font-size:13px; color:var(--ink-3); padding:6px 0; }
.history-row .when{ font-family:var(--mono); color:var(--muted); }
.history-row .karar-tag{ font-weight:600; }
.history-row .karar-tag.onayla{ color:var(--st-approved-text); }
.history-row .karar-tag.duzeltme,.history-row .karar-tag.reddet{ color:var(--st-error-text); }

/* ---------- Right: calculator ---------- */
.calc{ background:var(--panel-tint); overflow-y:auto; }
.calc-head{
  padding:16px 24px; background:var(--navy); color:#fff;
  font-size:11.5px; letter-spacing:.14em; text-transform:uppercase;
  display:flex; align-items:center; justify-content:space-between;
}
.calc-head span.tag{ font-family:var(--mono); font-size:10.5px; letter-spacing:0; color:#bcd0ea; text-transform:none; }
.calc-body{ padding:22px 24px 40px; }

.field{ display:grid; gap:6px; margin-bottom:18px; }
.field label{ font-size:13px; font-weight:600; color:var(--ink-2); }
.field .hint{ font-size:12px; color:var(--muted); font-weight:400; }
.field input{
  border:1px solid #c6d0dd; border-radius:3px; padding:11px 12px; font-size:15px;
  font-family:var(--mono); color:var(--navy); background:#fff; width:100%;
}
.field input:focus{ border-color:var(--navy); }
.field-row{ display:grid; grid-template-columns:1fr 1fr; gap:12px; }

.result-card{ background:#fff; border:1px solid var(--rule); border-radius:5px; margin-top:6px; }
.result-top{ padding:18px 20px; border-bottom:1px solid var(--rule-soft); }
.result-top .lbl{ font-size:12px; color:var(--muted); }
.result-top .amt{ font-family:var(--serif); font-size:30px; font-weight:600; color:var(--navy); margin-top:4px; font-variant-numeric:tabular-nums; }

table.breakdown{ width:100%; border-collapse:collapse; font-size:13.5px; }
table.breakdown td{ padding:10px 20px; font-variant-numeric:tabular-nums; }
table.breakdown tr{ border-bottom:1px solid var(--rule-soft); }
table.breakdown td:first-child{ color:var(--ink-2); }
table.breakdown td:last-child{ text-align:right; font-family:var(--mono); color:var(--ink); }
table.breakdown tr.neg td:last-child{ color:var(--st-error-text); }
table.breakdown tr.total{ background:var(--panel-tint); font-weight:700; }
table.breakdown tr.total td{ color:var(--navy); }

.calc-foot{ padding:14px 20px; font-size:12px; color:var(--muted); line-height:1.6; border-top:1px solid var(--rule-soft); background:var(--panel-tint); }

.wip{ border:1.5px dashed #c6d0dd; border-radius:6px; padding:40px 24px; text-align:center; color:var(--muted); font-size:14px; line-height:1.7; }
.wip .big{ font-family:var(--serif); font-size:16px; color:var(--ink-2); margin-bottom:6px; }

@media (max-width:1180px){
  .shell{ grid-template-columns:240px minmax(360px,1fr) 340px; }
}