/* ==========================================================================
   Tallowwood Bank · Financial crime operations
   The CSS from docs/screens.html (the design tokens and the app's components), without the
   design preview layer. Additions for the app are at the end, marked "App additions".
   Light is the default; dark follows the browser's colour scheme.
   ========================================================================== */
:root{
  --bg:#f7f7f8;        /* page background */
  --panel:#ffffff;     /* surfaces: tables, sections, modals */
  --panel-2:#f2f2f4;   /* hover and subtle fills */
  --fg:#1c1c1f;        /* primary text */
  --fg-2:#5c5c66;      /* secondary text */
  --fg-3:#6e6e79;      /* labels and metadata (4.5:1 on --bg) */
  --line:#e8e8ec;      /* dividers */
  --line-2:#d6d6dd;    /* input and button borders */
  --accent:#3d5af1; --accent-bg:#eef1fe; --accent-fg:#ffffff;
  --crit:#b8322b; --crit-bg:#fceeec;   /* blocked, rejected, overdue */
  --warn:#9a5d00; --warn-bg:#fcf3e2;   /* held, pending, due soon */
  --ok:#1f7a4c;   --ok-bg:#e7f5ec;     /* verified, approved, accepted */
  --neu:#62626d;  --neu-bg:#f0f0f3;    /* draft, closed, neutral facts */
  --sel:#f3f5fe;
  --shadow:0 1px 2px rgba(20,20,30,.04),0 1px 1px rgba(20,20,30,.03);
  --r:8px; --r-lg:12px;
  --sans:"Geist","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"Geist Mono",ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
:root[data-theme="dark"]{
  --bg:#111114; --panel:#18181c; --panel-2:#202025;
  --fg:#ededf2; --fg-2:#a9a9b3; --fg-3:#8a8a95;
  --line:#28282e; --line-2:#383840;
  --accent:#8198f5; --accent-bg:#1c2244; --accent-fg:#10142a;
  --crit:#f0837c; --crit-bg:#3b2120;
  --warn:#e5b259; --warn-bg:#362d18;
  --ok:#62c891;   --ok-bg:#173221;
  --neu:#a3a3ad;  --neu-bg:#25252b;
  --sel:#1b1e2a; --shadow:0 1px 2px rgba(0,0,0,.4);
  color-scheme:dark;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#111114; --panel:#18181c; --panel-2:#202025;
  --fg:#ededf2; --fg-2:#a9a9b3; --fg-3:#8a8a95;
  --line:#28282e; --line-2:#383840;
  --accent:#8198f5; --accent-bg:#1c2244; --accent-fg:#10142a;
  --crit:#f0837c; --crit-bg:#3b2120;
  --warn:#e5b259; --warn-bg:#362d18;
  --ok:#62c891;   --ok-bg:#173221;
  --neu:#a3a3ad;  --neu-bg:#25252b;
  --sel:#1b1e2a; --shadow:0 1px 2px rgba(0,0,0,.4);
  color-scheme:dark;
}}

*{box-sizing:border-box}
html,body{height:100%;margin:0}
body{background:var(--bg);color:var(--fg);font:13.5px/1.5 var(--sans);-webkit-font-smoothing:antialiased;font-variant-numeric:tabular-nums}
button,input,textarea,select{font:inherit;color:inherit;letter-spacing:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.012em}
p{margin:0}
ul{margin:0;padding:0}
.mono{font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:0;white-space:nowrap}
.muted{color:var(--fg-3)}
.small{font-size:12px}
.nowrap{white-space:nowrap}
.num{text-align:right;white-space:nowrap}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
svg.i{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---------- App shell ---------- */
.app{display:grid;grid-template-columns:236px minmax(0,1fr);height:100vh}
.rail{display:flex;flex-direction:column;gap:2px;padding:14px 10px 10px;border-right:1px solid var(--line);background:var(--bg);min-height:0;overflow:auto}
.brand{display:flex;align-items:center;gap:10px;padding:4px 10px 16px}
.brand-mark{width:28px;height:28px;border-radius:8px;background:var(--accent);display:grid;place-items:center;flex:none}
.brand-mark svg{width:17px;height:17px;stroke:var(--accent-fg);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.brand-name{font-weight:600;font-size:14px;letter-spacing:-.01em;line-height:1.2}
.brand-sub{font-size:12px;color:var(--fg-3);line-height:1.3}
.nav-group{font-size:12px;font-weight:500;color:var(--fg-3);padding:14px 10px 4px}
.nav{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:var(--r);color:var(--fg-2);font-weight:500;border:1px solid transparent;text-decoration:none}
.nav:hover{background:var(--panel-2);color:var(--fg);text-decoration:none}
.nav[aria-current="page"]{background:var(--panel);color:var(--fg);box-shadow:var(--shadow);border-color:var(--line)}
.nav .n{margin-left:auto;font-family:var(--mono);font-size:11.5px;font-weight:500;color:var(--fg-3)}
.rail-foot{margin-top:auto;border-top:1px solid var(--line);padding:12px 10px 2px;display:flex;gap:10px;align-items:center}
.rail-foot .who-name{font-size:13px;font-weight:500;line-height:1.3}
.rail-foot .who-role{font-size:12px;color:var(--fg-3);line-height:1.3}
.rail-foot > div{min-width:0}
.rail-foot a{margin-left:auto;font-size:12px;color:var(--fg-3);white-space:nowrap;flex:none}
.av{width:26px;height:26px;border-radius:50%;background:var(--accent-bg);color:var(--accent);display:inline-grid;place-items:center;font-size:10.5px;font-weight:600;flex:none}
.av.sm{width:22px;height:22px;font-size:9.5px}
.av.sys{background:var(--neu-bg);color:var(--neu)}

.main{display:flex;flex-direction:column;min-width:0;min-height:0}
.top{display:flex;align-items:center;gap:16px;min-height:64px;padding:10px 28px;border-bottom:1px solid var(--line);background:var(--panel);flex:none}
.top-title{min-width:0}
.crumbs{display:flex;gap:6px;align-items:center;font-size:12.5px;color:var(--fg-3);margin-bottom:1px}
.crumbs a{color:var(--fg-3)}
.crumbs a:hover{color:var(--fg)}
.top h1{font-size:18px;line-height:1.3;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.top h1 .h-sub{font-size:14px;font-weight:500;color:var(--fg-2);letter-spacing:0}
.top-actions{margin-left:auto;display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.env{font-size:12px;font-weight:500;padding:3px 9px;border-radius:999px;background:var(--neu-bg);color:var(--neu);white-space:nowrap}
.content{flex:1;overflow:auto;min-height:0}
.page{padding:20px 28px 48px;max-width:1480px}
.page.narrow{max-width:820px}

/* ---------- Queues ---------- */
.tabs{display:flex;gap:4px;flex-wrap:wrap;align-items:center;margin-bottom:12px}
.tab{height:32px;padding:0 12px;border-radius:999px;color:var(--fg-2);font-weight:500;font-size:13px;display:inline-flex;align-items:center;gap:7px}
.tab:hover{background:var(--panel-2);color:var(--fg)}
.tab[aria-selected="true"]{background:var(--fg);color:var(--bg)}
.tab .c{font-family:var(--mono);font-size:11.5px;opacity:.75}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:12px}
.inline-f{display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--fg-3)}
.toolbar .meta-r{margin-left:auto;font-size:12.5px;color:var(--fg-3)}
.lede{color:var(--fg-2);margin:-2px 0 14px;max-width:72ch}

.input{height:34px;border:1px solid var(--line-2);border-radius:var(--r);background:var(--panel);padding:0 12px;font-size:13.5px;min-width:0;box-shadow:var(--shadow)}
.input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-bg)}
.input[readonly]{background:var(--panel-2);color:var(--fg-2);box-shadow:none}
.input.search{width:280px}
select.input{appearance:none;-webkit-appearance:none;padding-right:32px;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a8a95' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center}
textarea.input{height:auto;min-height:92px;padding:9px 12px;resize:vertical;line-height:1.5}

.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow);overflow:clip}
table.t{width:100%;border-collapse:collapse}
.t th{position:sticky;top:0;z-index:1;background:var(--panel);font-size:12px;font-weight:500;color:var(--fg-3);text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.t td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
.t tbody tr:last-child td{border-bottom:0}
.t th:first-child,.t td:first-child{padding-left:18px}
.t th:last-child,.t td:last-child{padding-right:18px}
.t tr.row{cursor:pointer}
.t tr.row:hover td{background:var(--bg)}
.t td.sub,.t .sub{color:var(--fg-3);font-size:12px}
.t .two{line-height:1.35}
.t .two .sub{display:block}
.t tr.none td{padding:36px 18px;text-align:center;color:var(--fg-2)}
.sec .t th{position:static}

/* ---------- Status ---------- */
.chip{display:inline-flex;align-items:center;gap:6px;height:22px;padding:0 9px;border-radius:999px;font-size:12px;font-weight:500;white-space:nowrap;line-height:1}
.chip::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;flex:none}
.chip.acc{background:var(--accent-bg);color:var(--accent)}
.chip.ok{background:var(--ok-bg);color:var(--ok)}
.chip.warn{background:var(--warn-bg);color:var(--warn)}
.chip.crit{background:var(--crit-bg);color:var(--crit)}
.chip.neu{background:var(--neu-bg);color:var(--neu)}
.chip.flat::before{display:none}
.sev{font-weight:500;color:var(--fg-2)}  /* severity is plain text in the starting app (T4 adds colour) */
.ck{display:inline-flex;align-items:center;gap:5px;font-size:12px;color:var(--fg-2);white-space:nowrap;margin-right:10px}
.ck::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--neu)}
.ck.ok::before{background:var(--ok)} .ck.warn::before{background:var(--warn)} .ck.crit::before{background:var(--crit)}
.who{display:inline-flex;align-items:center;gap:8px;white-space:nowrap}

/* ---------- Buttons ---------- */
.btn{height:34px;padding:0 14px;border-radius:var(--r);border:1px solid var(--line-2);background:var(--panel);display:inline-flex;align-items:center;justify-content:center;gap:6px;font-weight:500;font-size:13px;white-space:nowrap;box-shadow:var(--shadow);color:var(--fg);text-decoration:none}
.btn:hover{background:var(--panel-2);text-decoration:none}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);box-shadow:none}
.btn.pri:hover{filter:brightness(1.06);background:var(--accent)}
.btn.danger{color:var(--crit)}
.btn.danger-fill{background:var(--crit);border-color:var(--crit);color:#fff;box-shadow:none}
:root[data-theme="dark"] .btn.danger-fill{color:#2a0f0d}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .btn.danger-fill{color:#2a0f0d}}
.btn.sm{height:28px;padding:0 10px;font-size:12.5px}
.btn.lg{height:40px;font-size:14px}
.btn.block{width:100%}
.btn[disabled],.btn[aria-disabled="true"]{opacity:.45;cursor:not-allowed;filter:none}
.linkbtn{color:var(--accent);font-weight:500}
.linkbtn:hover{text-decoration:underline}

/* ---------- Banners ---------- */
.banner{display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:var(--r);margin-bottom:16px;line-height:1.5;max-width:100%}
.banner > svg{margin-top:2px}
.banner .b-t{font-weight:600}
.banner p + p{margin-top:4px}
.banner ul{margin:6px 0 0 18px;padding:0}
.banner.info{background:var(--accent-bg)} .banner.info > svg{color:var(--accent)}
.banner.warn{background:var(--warn-bg)} .banner.warn > svg{color:var(--warn)}
.banner.crit{background:var(--crit-bg)} .banner.crit > svg{color:var(--crit)}
.banner.ok{background:var(--ok-bg)} .banner.ok > svg{color:var(--ok)}
.banner.quiet{background:var(--panel);border:1px dashed var(--line-2)} .banner.quiet > svg{color:var(--fg-3)}

/* ---------- Record pages ---------- */
.head{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-bottom:16px}
.head .meta{color:var(--fg-2)}
.cols{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
.sec{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);margin-bottom:16px;box-shadow:var(--shadow)}
.sec-h{display:flex;align-items:center;gap:8px;padding:12px 16px;border-bottom:1px solid var(--line);min-height:46px}
.sec-h h2{font-size:13.5px}
.sec-h .aside{margin-left:auto;font-size:12.5px;color:var(--fg-3)}
.sec-b{padding:14px 16px}
.sec-b.flush{padding:0;overflow-x:auto}
.sec-b > p + p{margin-top:8px}
.kv{display:grid;grid-template-columns:minmax(120px,38%) minmax(0,1fr);gap:9px 14px;margin:0}
.cols > div:first-child .kv{grid-template-columns:180px minmax(0,1fr)}
.kv dt{color:var(--fg-3)}
.kv dd{margin:0;min-width:0;overflow-wrap:anywhere}
.checks{list-style:none}
.checks li{display:flex;align-items:flex-start;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.checks li:first-child{padding-top:0}
.checks li:last-child{border-bottom:0;padding-bottom:0}
.checks .c-l{flex:1;min-width:0}
.checks .c-l b{font-weight:500}
.checks .sub{font-size:12px;color:var(--fg-3)}
.decide .btn{margin-bottom:8px}
.decide .btn:last-child{margin-bottom:0}
.why{font-size:12.5px;color:var(--fg-2);margin:-2px 0 12px}
.hist{list-style:none}
.hist li{position:relative;padding:0 0 14px 20px}
.hist li:last-child{padding-bottom:0}
.hist li::before{content:"";position:absolute;left:2px;top:6px;width:7px;height:7px;border-radius:50%;border:1.5px solid var(--fg-3);background:var(--panel)}
.hist li::after{content:"";position:absolute;left:5.5px;top:17px;bottom:2px;width:1px;background:var(--line-2)}
.hist li:last-child::after{display:none}
.hist .when{font-size:12px;color:var(--fg-3)}
.notes .note{padding:12px 0;border-bottom:1px solid var(--line)}
.notes .note:first-child{padding-top:0}
.notes .note-h{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--fg-3);margin-bottom:4px}
.notes .note-h b{color:var(--fg);font-weight:500}
.composer{display:flex;flex-direction:column;gap:8px;padding-top:12px}
.composer .row-r{display:flex;justify-content:flex-end}
.big{font-size:15px;font-weight:600;letter-spacing:-.01em}
.cmp th[scope=row]{color:var(--fg-3);font-weight:400;text-align:left;padding:10px 12px 10px 18px;border-bottom:1px solid var(--line);width:150px;font-size:13px}
.cmp td{width:calc(50% - 75px)}
.same{font-size:12px;font-weight:600;color:var(--fg-2);margin-left:6px}
.inline-list{display:flex;flex-direction:column;gap:6px}

/* ---------- Forms ---------- */
.form{max-width:780px;padding-bottom:84px}
.fsec{background:var(--panel);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px 20px 20px;margin-bottom:16px;box-shadow:var(--shadow)}
.fsec h2{font-size:14.5px}
.fsec .lead{color:var(--fg-2);margin:3px 0 16px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.grid3{display:grid;grid-template-columns:2fr 1fr 1fr;gap:14px 16px}
.span2{grid-column:1/-1}
.f{display:flex;flex-direction:column;gap:6px;min-width:0}
.f > label,.f > .lbl{font-size:13px;font-weight:500}
.f .opt{font-weight:400;color:var(--fg-3)}
.f .hint{font-size:12px;color:var(--fg-3)}
.f .err{font-size:12px;color:var(--crit);display:none}
.f.invalid .input{border-color:var(--crit)}
.f.invalid .err{display:block}
.f .input{width:100%}
fieldset.f{border:0;padding:0;margin:0;min-width:0}
fieldset.f > legend{padding:0;margin-bottom:6px}
.choices{display:flex;flex-direction:column;gap:8px}
.choice{display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line-2);border-radius:var(--r);cursor:pointer;background:var(--panel)}
.choice input{margin:3px 0 0;accent-color:var(--accent)}
.choice b{font-weight:500;display:block}
.choice .sub{font-size:12.5px;color:var(--fg-2)}
.choice:has(input:checked){border-color:var(--accent);background:var(--accent-bg)}
.check{display:flex;gap:10px;align-items:flex-start}
.check input{margin:3px 0 0;accent-color:var(--accent)}
.formbar{position:sticky;bottom:0;z-index:2;display:flex;gap:10px;align-items:center;padding:12px 28px;margin:0 -28px;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(6px);border-top:1px solid var(--line)}
.formbar .grow{flex:1;color:var(--fg-3);font-size:12.5px}
.ro dd{color:var(--fg)}

/* ---------- Modals and toasts ---------- */
.scrim{position:fixed;inset:0;z-index:40;background:rgba(12,12,20,.38);display:flex;align-items:flex-start;justify-content:center;padding:9vh 16px 16px;overflow:auto}
.modal{width:540px;max-width:100%;background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:0 24px 60px rgba(0,0,0,.2)}
.modal-h{padding:20px 22px 0;display:flex;gap:12px;align-items:flex-start}
.modal-h h2{font-size:17px}
.modal-h .x{margin-left:auto;width:30px;height:30px;border-radius:var(--r);display:grid;place-items:center;color:var(--fg-3)}
.modal-h .x:hover{background:var(--panel-2);color:var(--fg)}
.modal-b{padding:12px 22px 18px;display:flex;flex-direction:column;gap:14px}
.modal-b > p{color:var(--fg-2)}
.modal-f{padding:0 22px 20px;display:flex;justify-content:flex-end;gap:8px}
.toast{position:fixed;left:50%;bottom:24px;z-index:50;transform:translateX(-50%) translateY(8px);background:var(--fg);color:var(--bg);padding:10px 16px;border-radius:999px;font-size:13px;font-weight:500;opacity:0;pointer-events:none;transition:opacity .16s,transform .16s;max-width:calc(100% - 32px)}
.toast.show{opacity:1;transform:translateX(-50%)}

/* ---------- Empty and access states ---------- */
.empty{padding:52px 16px;text-align:center;color:var(--fg-2)}
.empty h2{font-size:15px;color:var(--fg);margin-bottom:6px}
.empty p{max-width:52ch;margin:0 auto 16px}
.gate{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}
.gate-card{width:440px;max-width:100%;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:32px;box-shadow:var(--shadow)}
.gate-card .brand{padding:0}
.gate-card h1{font-size:21px;margin:28px 0 8px}
.gate-card > p{color:var(--fg-2);margin-bottom:22px}
.gate-card .foot{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--fg-3)}
.gate-card .roles{margin:0 0 22px 18px;color:var(--fg-2)}
.gate-card .roles li{padding:1px 0}
.gate-card .actions{display:flex;gap:8px}

/* ---------- Responsive ---------- */
@media (max-width:1180px){.cols{grid-template-columns:minmax(0,1fr)}}
@media (max-width:980px){
  .app{grid-template-columns:60px minmax(0,1fr)}
  .rail .brand-text,.rail .nav span,.rail .nav .n,.nav-group,.rail-foot div,.rail-foot a{display:none}
  .rail .brand,.rail .nav{justify-content:center;padding-left:0;padding-right:0}
  .rail-foot{justify-content:center;padding-left:0;padding-right:0}
  .grid2,.grid3{grid-template-columns:1fr}
  .panel{overflow-x:auto}
  .t th{position:static}
}
@media (max-width:640px){
  .app{grid-template-columns:minmax(0,1fr)}
  .rail{display:none}
  .top{padding:10px 16px;flex-wrap:wrap}
  .page{padding:16px 16px 40px}
  .formbar{padding:12px 16px;margin:0 -16px}
  .input.search{width:100%}
  .t td{white-space:nowrap}
  .top-actions{margin-left:0}
  .kv,.cols > div:first-child .kv{grid-template-columns:1fr;gap:2px 0}
  .kv dd{margin-bottom:8px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* ==========================================================================
   App additions
   ========================================================================== */
/* Dialogs use <dialog>, which traps focus and closes on Escape; ::backdrop is the scrim. */
dialog.modal{padding:0;color:var(--fg);margin:9vh auto auto;max-height:82vh;overflow:auto}
dialog.modal::backdrop{background:rgba(12,12,20,.38)}
dialog.modal form{margin:0}
/* Sign-out is a form post styled like the design's link. */
.rail-foot form{margin-left:auto;flex:none}
.rail-foot .linklike{font-size:12px;color:var(--fg-3);white-space:nowrap}
.rail-foot .linklike:hover{color:var(--fg);text-decoration:underline}
@media (max-width:980px){.rail-foot form{display:none}}
/* Inline styles in the designs, as classes (the Content-Security-Policy allows no inline styles). */
.strong{font-weight:500}
.mt12{margin-top:12px} .mt14{margin-top:14px} .mt16{margin-top:16px} .m0{margin:0}
.w320{max-width:320px}
/* Server-side search keeps the design's search box; the form adds no layout. */
.search-form{display:contents}
.pager{display:flex;gap:10px;align-items:center;justify-content:flex-end;margin-top:12px;font-size:12.5px;color:var(--fg-3)}
/* Tabs are links to server-rendered pages; the current one looks selected. */
a.tab{text-decoration:none}
a.tab:hover{text-decoration:none}
.tab[aria-current="page"]{background:var(--fg);color:var(--bg)}