/* Design system ported from the DCL app (Duty Scrips Register) for visual
   consistency across Layon's internal tools — same tokens, same component
   patterns (.sheet, .ledger table, .kv-grid, modal, badges/stamps). */
:root{
  --ink:#173561;
  --ink-soft:#2c4f80;
  --paper:#FFFFFF;
  --paper-raised:#F6F8FB;
  --line:#E2E7EE;
  --stamp-red:#B23A2E;
  --stamp-red-soft:#F1DCD8;
  --ledger-blue:#2F8FC4;
  --ledger-blue-soft:#E4F1FA;
  --savings-green:#3F8F5B;
  --savings-green-soft:#E1F0E6;
  --brass:#C17A3F;
  --brass-soft:#F6E9DB;
  --slate:#8B93A0;
  --radius:3px;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  font-size:14px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--ink);}

/* ── Brand header ── */
.brand-header{
  display:flex;align-items:center;gap:16px;
  padding:20px 24px;
  border-bottom:2px solid var(--ink);
  max-width:1100px;width:96vw;margin:0 auto;
  box-sizing:border-box;
}
.brand-header img{height:64px;width:auto;object-fit:contain;flex-shrink:0;}
.brand-header .brand-title{font-family:'Source Serif 4',serif;font-weight:700;font-size:21px;color:var(--ink);}
.brand-header .brand-company{font-family:'Inter',sans-serif;font-size:12.5px;font-weight:600;color:var(--ink-soft);margin-top:3px;}
.brand-header .brand-address{font-family:'Inter',sans-serif;font-size:11px;color:var(--slate);margin-top:1px;}
.brand-header .brand-contact{font-family:'IBM Plex Mono',monospace;font-size:10.5px;color:var(--slate);letter-spacing:0.3px;margin-top:3px;}
.brand-header .brand-contact a{color:var(--slate);text-decoration:none;}
.brand-header .brand-contact a:hover{color:var(--ink);text-decoration:underline;}

/* ── Auth pages ── */
.auth-wrap{display:flex;align-items:center;justify-content:center;min-height:calc(100vh - 90px);padding:2rem 1rem;}
.auth-card{background:var(--paper-raised);border:1px solid var(--line);border-radius:10px;padding:2rem;width:340px;}
.auth-card h1{font-family:'Source Serif 4',serif;font-size:1.25rem;margin:0 0 1.25rem;color:var(--ink);}
.auth-card label{display:block;font-size:0.8rem;margin-bottom:0.25rem;color:var(--slate);font-family:'IBM Plex Mono',monospace;text-transform:uppercase;letter-spacing:0.4px;}
.auth-card input[type=text],.auth-card input[type=email],.auth-card input[type=password]{
  width:100%;padding:0.6rem;margin-bottom:1rem;border:1px solid var(--line);border-radius:var(--radius);
  box-sizing:border-box;font-size:1rem;font-family:'Inter',sans-serif;background:var(--paper);color:var(--ink);
}
.auth-card button{width:100%;padding:0.65rem;background:var(--ink);color:#fff;border:none;border-radius:20px;font-size:0.95rem;font-weight:600;cursor:pointer;font-family:'Inter',sans-serif;}
.auth-card button:hover{background:var(--ink-soft);}
.auth-card button:disabled{opacity:0.6;cursor:wait;}
.auth-card .checkbox-row{display:flex;align-items:center;gap:8px;margin:-0.4rem 0 0.9rem;}
.auth-card .checkbox-row input{margin:0;}
.auth-card .checkbox-row label{margin:0;text-transform:none;letter-spacing:0;font-family:'Inter',sans-serif;font-size:0.85rem;color:var(--ink);}
.auth-card .password-rules{list-style:none;margin:-0.6rem 0 1rem;padding:0;font-size:0.8rem;color:var(--slate);}
.auth-card .password-rules li::before{content:'○ ';}
.auth-card .password-rules li.met{color:var(--savings-green);}
.auth-card .password-rules li.met::before{content:'✓ ';}
.auth-card .auth-link{display:block;text-align:center;margin-top:1rem;font-size:0.85rem;color:var(--slate);}

.alert-error{background:var(--stamp-red-soft);color:var(--stamp-red);padding:0.6rem 0.8rem;border-radius:var(--radius);font-size:0.85rem;margin-bottom:1rem;border:1px solid var(--stamp-red);}
.alert-success{background:var(--savings-green-soft);color:var(--savings-green);padding:0.6rem 0.8rem;border-radius:var(--radius);font-size:0.85rem;margin-bottom:0.5rem;border:1px solid var(--savings-green);}

/* ── App shell ── */
.app-page{max-width:1100px;width:96vw;margin:0 auto;padding:0 24px 60px;box-sizing:border-box;}

/* ── Top navigation ── */
.top-nav{display:flex;gap:16px;padding:0 24px;max-width:1100px;width:96vw;margin:0 auto;border-bottom:1px solid var(--line);align-items:center;flex-wrap:nowrap;overflow-x:auto;}
.top-nav a{font-family:'IBM Plex Mono',monospace;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:0.4px;color:var(--slate);text-decoration:none;padding:14px 0;border-bottom:2px solid transparent;white-space:nowrap;flex-shrink:0;}
.top-nav a.active{color:var(--ink);border-bottom-color:var(--ink);font-weight:700;}
.top-nav .spacer{flex:1;}
.top-nav .user-note{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--slate);white-space:nowrap;flex-shrink:0;}
.top-nav .logout-link{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--stamp-red);text-decoration:none;white-space:nowrap;flex-shrink:0;background:none;border:none;cursor:pointer;padding:0;}

/* ── Toolbar (above lists) ── */
.toolbar{display:flex;justify-content:space-between;align-items:center;margin:24px 0 20px;gap:10px;flex-wrap:wrap;}
.toolbar .pt-title{font-family:'Source Serif 4',serif;font-size:20px;font-weight:700;color:var(--ink);}
.toolbar .pt-sub{font-size:12.5px;color:var(--slate);margin-top:2px;}

/* ── Buttons ── */
.btn{font-family:'Inter',sans-serif;font-size:13px;font-weight:600;padding:9px 18px;border-radius:20px;border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;display:inline-block;text-decoration:none;}
.btn:hover{background:var(--ink-soft);}
.btn.secondary{background:transparent;color:var(--ink);border:1px solid var(--line);}
.btn.secondary:hover{border-color:var(--ink);}
.btn.small{padding:5px 12px;font-size:12px;}
.btn.danger{background:var(--stamp-red);border-color:var(--stamp-red);}
.btn.danger:hover{background:#8f2e24;}
.btn:disabled{opacity:0.5;cursor:not-allowed;}

/* ── Modal ── */
.modal-backdrop{display:none;position:fixed;inset:0;background:rgba(23,53,97,0.5);z-index:100;align-items:flex-start;justify-content:center;overflow-y:auto;padding:40px 16px;}
.modal-backdrop.open{display:flex;}
.modal{background:var(--paper-raised);border-radius:var(--radius);max-width:820px;width:100%;padding:26px 28px 28px;border:1px solid var(--line);}
.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;}
.modal-head h3{font-family:'Source Serif 4',serif;font-size:19px;margin:0;color:var(--ink);}
.close-x{background:none;border:none;font-size:20px;cursor:pointer;color:var(--slate);line-height:1;}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;}

/* ── Form field grid ── */
.field-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin-bottom:14px;}
.field label{display:block;font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:0.4px;color:var(--slate);margin-bottom:5px;}
.field input,.field select{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius);font-family:'Inter',sans-serif;font-size:13px;background:var(--paper);box-sizing:border-box;}

/* ── Mini table for repeating rows (containers) inside a modal/edit view ── */
.mini-table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto;margin-bottom:14px;}
.mini-table-wrap table{min-width:640px;width:100%;border-collapse:collapse;}
.mini-table-wrap th{font-family:'IBM Plex Mono',monospace;font-size:10px;text-transform:uppercase;letter-spacing:0.4px;color:var(--slate);text-align:left;padding:6px 8px;border-bottom:1px solid var(--ink);}
.mini-table-wrap td{padding:4px 6px;border-bottom:1px solid var(--line);}
.mini-table-wrap input{width:100%;border:1px solid transparent;background:transparent;font-family:'IBM Plex Mono',monospace;font-size:12.5px;padding:4px 6px;border-radius:2px;box-sizing:border-box;}
.mini-table-wrap input:focus{border-color:var(--line);background:var(--paper-raised);outline:none;}
.row-del{background:none;border:none;color:var(--stamp-red);cursor:pointer;font-size:15px;}

/* ── Sheet card ── */
.sheet{background:var(--paper-raised);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:16px;}

/* ── Ledger table (lists) ── */
table.ledger{width:100%;border-collapse:collapse;}
table.ledger th{font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:0.4px;color:var(--slate);text-align:left;padding:8px 10px;border-bottom:1px solid var(--ink);}
table.ledger th.num{text-align:right;}
table.ledger td{padding:6px 8px;border-bottom:1px solid var(--line);font-size:12px;white-space:nowrap;}
.clickable{cursor:pointer;}
.clickable:hover{background:var(--paper);}

/* ── Utility ── */
.num{text-align:right;font-family:'IBM Plex Mono',monospace;}
.mono{font-family:'IBM Plex Mono',monospace;}
.muted{color:var(--slate);}

.search-input{font-family:'Inter',sans-serif;font-size:13px;padding:8px 12px;border:1px solid var(--line);border-radius:20px;background:var(--paper);min-width:150px;box-sizing:border-box;}

/* ── Empty state ── */
.empty-state{text-align:center;padding:40px 20px;color:var(--slate);font-size:13.5px;}
.empty-state .glyph{font-size:28px;margin-bottom:8px;}

/* ── Badges / status stamps ── */
.badge{display:inline-block;padding:2px 8px;border-radius:3px;font-family:'IBM Plex Mono',monospace;font-size:10px;text-transform:uppercase;background:var(--paper-raised);border:1px solid var(--line);color:var(--ink-soft);}
.stamp{display:inline-block;padding:2px 10px;border-radius:12px;font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:0.4px;border:1px solid;}
.stamp.blue{color:var(--ledger-blue);border-color:var(--ledger-blue);background:var(--ledger-blue-soft);}
.stamp.green{color:var(--savings-green);border-color:var(--savings-green);background:var(--savings-green-soft);}
.stamp.brass{color:var(--brass);border-color:var(--brass);background:var(--brass-soft);}
.stamp.red{color:var(--stamp-red);border-color:var(--stamp-red);background:var(--stamp-red-soft);}
.stamp.slate{color:var(--slate);border-color:var(--slate);background:var(--paper-raised);}

/* ── Section headings ── */
.section-title{font-family:'Source Serif 4',serif;font-weight:600;color:var(--ink);margin:0 0 4px;}
.section-sub{font-size:12.5px;color:var(--slate);}

/* ── Detail view / back nav ── */
.detail-back{background:none;border:1px solid var(--line);border-radius:20px;padding:6px 16px;font-family:'Inter',sans-serif;font-size:12.5px;cursor:pointer;margin-bottom:16px;color:var(--ink);}
.detail-back:hover{border-color:var(--ink);}

/* ── KV grid (read-only detail panels) ── */
.kv-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:14px;margin-top:14px;}
.kv-grid .k{font-family:'IBM Plex Mono',monospace;font-size:10.5px;text-transform:uppercase;letter-spacing:0.4px;color:var(--slate);}
.kv-grid .v{font-size:14px;color:var(--ink);margin-top:2px;}