/* ══ Audit AI — "Form 1040, alive." ════════════════════════════════════════
   Identity grounded in the real instruments of tax prep: the green-bar
   accountant's ledger pad and the federal form. Light document paper,
   forest-green institutional ink, oxide rubber-stamp red for audit flags.   */

:root{
  --paper:#f1f4ef;        /* cool document paper */
  --paper-2:#fbfcfa;      /* raised form-field white */
  --bar:#dcecdd;          /* green-bar ledger stripe */
  --bar-soft:#e8f1e7;
  --ink:#15241d;          /* forest near-black */
  --ink-2:#46584e;        /* secondary */
  --ink-3:#83918a;        /* muted / captions */
  --rule:#c4d2c3;         /* hairline green-gray */
  --rule-2:#d8e1d6;
  --federal:#15603f;      /* institutional green accent */
  --federal-2:#0d4a2f;
  --federal-soft:#dcebe2;
  --stamp:#a83a2c;        /* oxide audit red */
  --stamp-soft:#f2ddd8;
  --manila:#9a6c18;       /* medium-risk tan */
  --manila-soft:#f1e6cd;
  --gold:#1f6b48;

  --serif:'Spectral',Georgia,serif;
  --sans:'Archivo',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --shadow:0 1px 0 var(--rule), 0 14px 34px -22px rgba(21,36,29,.5);
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:var(--paper);
  background-image:
    linear-gradient(var(--rule-2) .5px,transparent .5px),
    radial-gradient(900px 500px at 88% -8%, #e7efe6 0%, transparent 60%);
  background-size:100% 30px,100% 100%;
  color:var(--ink); font-family:var(--sans); font-size:14px; line-height:1.5;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
h1,h2{margin:0;font-family:var(--serif);font-weight:700}
.num{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--mono)}
.hidden{display:none !important}
::selection{background:var(--federal-soft)}

/* ── masthead ── */
.masthead{
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 30px;background:var(--ink);color:var(--paper-2);
  border-bottom:3px solid var(--federal);position:sticky;top:0;z-index:30;
}
.brand{display:flex;align-items:center;gap:14px}
.brand-seal{
  width:44px;height:44px;border:2px solid var(--federal);border-radius:3px;
  display:grid;place-items:center;background:linear-gradient(160deg,#1c3328,#15241d);
  box-shadow:inset 0 0 0 2px rgba(241,244,239,.06);
}
.seal-mark{font-family:var(--serif);font-weight:800;font-size:18px;color:#8fd3ac;letter-spacing:-1px}
.brand-name{font-family:var(--serif);font-weight:800;font-size:22px;letter-spacing:-.4px;line-height:1}
.brand-name span{color:#8fd3ac}
.brand-tag{font-size:11px;color:#9fb0a6;letter-spacing:.06em;text-transform:uppercase;margin-top:3px}
.masthead-meta{display:flex;align-items:center;gap:9px}
.form-no{display:flex;align-items:center;gap:7px;border:1px solid #2c4338;border-radius:3px;padding:4px 9px}
.fn-label{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#9fb0a6}
.fn-select{background:transparent;color:var(--paper-2);border:none;font-family:var(--mono);font-size:12px;cursor:pointer}
.fn-select option{color:#15241d}
.stamp-chip{
  display:inline-flex;align-items:center;gap:6px;font-size:10.5px;font-weight:600;
  text-transform:uppercase;letter-spacing:.08em;padding:5px 10px;border-radius:3px;
  border:1px solid #2c4338;color:#9fb0a6;
}
.stamp-chip i{width:6px;height:6px;border-radius:50%;background:#5a7a68}
.stamp-chip:not(.off) i{background:#8fd3ac;box-shadow:0 0 7px #8fd3ac}
.stamp-chip.off{opacity:.45}
.stamp-chip.review{border-color:var(--stamp);color:#e8a99f;background:rgba(168,58,44,.12)}

main{max-width:1240px;margin:0 auto;padding:34px 30px 64px}

/* ── intake ── */
.form-title{max-width:660px;margin:14px 0 30px}
.ft-eyebrow{font-family:var(--mono);font-size:11.5px;color:var(--federal);
  letter-spacing:.02em;display:block;padding-bottom:14px;border-bottom:1px solid var(--rule);margin-bottom:22px}
.form-title h1{font-size:46px;line-height:1.04;letter-spacing:-1.2px;font-weight:800}
.form-title h1 em{font-style:italic;color:var(--federal);font-weight:700}
.form-title p{font-size:16px;color:var(--ink-2);max-width:560px;margin-top:18px;line-height:1.6}

.attach-box{
  position:relative;background:var(--paper-2);border:1.5px solid var(--ink);
  border-radius:4px;box-shadow:var(--shadow);padding:6px;max-width:680px;
}
.attach-corner{position:absolute;font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--ink-3);background:var(--paper-2);padding:0 6px}
.attach-corner.tl{top:-7px;left:16px}
.attach-corner.br{bottom:-7px;right:16px}
.attach-inner{border:1px dashed var(--rule);border-radius:3px;padding:38px 28px;text-align:center;cursor:pointer;transition:.18s}
.attach-box.drag .attach-inner{border-color:var(--federal);background:var(--federal-soft)}
.attach-headline{font-family:var(--serif);font-size:24px;font-weight:700}
.attach-sub{color:var(--ink-3);font-size:12.5px;margin-top:6px;font-family:var(--mono)}
.file-chips{display:flex;flex-wrap:wrap;gap:7px;justify-content:center;margin-top:18px}
.file-chip{display:inline-flex;align-items:center;gap:8px;background:var(--bar-soft);
  border:1px solid var(--rule);border-radius:3px;padding:5px 10px;font-size:12px;font-family:var(--mono)}
.file-chip .x{cursor:pointer;color:var(--ink-3)}
.file-chip .x:hover{color:var(--stamp)}
.attach-actions{display:flex;gap:11px;justify-content:center;margin-top:24px}

.btn{font-family:var(--sans);font-size:13px;font-weight:600;border-radius:3px;
  padding:11px 20px;cursor:pointer;border:1.5px solid transparent;transition:.15s;letter-spacing:.01em}
.btn-primary{background:var(--federal);color:#f1f7f3;border-color:var(--federal-2)}
.btn-primary:hover{background:var(--federal-2)}
.btn-ghost{background:transparent;border-color:var(--rule);color:var(--ink-2)}
.btn-ghost:hover{border-color:var(--ink);color:var(--ink)}
.btn-out{background:var(--paper-2);border-color:var(--rule);color:var(--ink);width:100%;text-align:left;font-family:var(--mono);font-size:12.5px}
.btn-out:hover{border-color:var(--federal);color:var(--federal)}
.btn.full{width:100%;margin-top:9px;text-align:center;font-family:var(--sans)}

/* ── pipeline (form lines filling in) ── */
.pipeline{list-style:none;max-width:620px;margin:34px 0 0;padding:0;
  background:var(--paper-2);border:1px solid var(--rule);border-radius:4px;padding:6px 18px}
.step{display:flex;align-items:baseline;gap:12px;padding:11px 0;border-bottom:1px solid var(--rule-2)}
.step:last-child{border-bottom:none}
.st-n{font-family:var(--mono);font-size:11px;width:22px;height:22px;flex:0 0 22px;border:1px solid var(--rule);
  border-radius:2px;display:grid;place-items:center;color:var(--ink-3);transition:.3s;align-self:center}
.st-name{font-weight:600;color:var(--ink-2)}
.st-leader{flex:1;border-bottom:1.5px dotted var(--rule);transform:translateY(-3px)}
.st-desc{font-family:var(--mono);font-size:11px;color:var(--ink-3)}
.step.active .st-n{border-color:var(--federal);background:var(--federal);color:#fff;animation:tick 1s infinite}
.step.done .st-n{border-color:var(--federal);background:var(--federal-soft);color:var(--federal)}
.step.done .st-n::after{content:"✓"}.step.done .st-n{font-size:0}.step.done .st-n::after{font-size:12px}
.step.active .st-name,.step.done .st-name{color:var(--ink)}
@keyframes tick{0%,100%{box-shadow:0 0 0 0 var(--federal-soft)}50%{box-shadow:0 0 0 5px transparent}}

/* ── form header band ── */
.ledger-head{display:flex;justify-content:space-between;align-items:flex-end;
  border-bottom:2.5px solid var(--ink);padding-bottom:12px;margin-bottom:20px}
.lh-form{font-family:var(--serif);font-size:30px;font-weight:800;letter-spacing:-.6px;line-height:1}
.lh-sub{font-size:12px;color:var(--ink-2);margin-top:5px;letter-spacing:.01em}
.lh-right{text-align:right;display:flex;flex-direction:column;gap:5px}
.lh-omb{font-family:var(--mono);font-size:12px;border:1px solid var(--ink);border-radius:2px;padding:4px 10px}
.lh-omb strong{color:var(--federal)}
.lh-src{font-family:var(--mono);font-size:10px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.08em}

/* ── KPI form-field boxes ── */
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-bottom:22px;
  border:1.5px solid var(--ink);border-radius:4px;overflow:hidden;background:var(--paper-2)}
.kpi{padding:15px 18px 16px;border-right:1px solid var(--rule);position:relative}
.kpi:last-child{border-right:none}
.kpi-ref{font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:#fff;background:var(--ink);
  padding:2px 7px;border-radius:2px;position:absolute;top:0;left:18px}
.kpi.k-tax .kpi-ref{background:var(--manila)}
.kpi.k-net .kpi-ref{background:var(--federal)}
.kpi-label{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-3);margin-top:14px}
.kpi-value{font-family:var(--serif);font-size:30px;font-weight:800;letter-spacing:-.6px;margin-top:4px;line-height:1}
.kpi.k-net .kpi-value{color:var(--federal)}
.kpi.k-tax .kpi-value{color:var(--manila)}
.kpi-sub{font-size:11px;color:var(--ink-3);margin-top:6px;font-family:var(--mono)}

/* ── sheets ── */
.grid{display:grid;grid-template-columns:1fr 348px;gap:22px;align-items:start}
.sheet{background:var(--paper-2);border:1px solid var(--rule);border-radius:4px;
  padding:18px 20px;margin-bottom:22px;box-shadow:var(--shadow)}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin:-2px -2px 16px;padding-bottom:11px;border-bottom:1.5px solid var(--ink)}
.sheet-head h2{font-size:16px;font-weight:700}
.sheet-note{font-family:var(--mono);font-size:11px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em}

/* ── Schedule C form lines (signature) ── */
.formlines{display:flex;flex-direction:column}
.formline{display:flex;align-items:baseline;gap:12px;padding:9px 0;border-bottom:1px solid var(--rule-2);cursor:default}
.formline:last-child{border-bottom:none}
.fl-code{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--federal);
  border:1px solid var(--rule);background:var(--federal-soft);border-radius:2px;
  padding:3px 0;width:46px;flex:0 0 46px;text-align:center;align-self:center}
.fl-code.nd{color:var(--stamp);background:var(--stamp-soft)}
.fl-label{font-weight:500;white-space:nowrap;color:var(--ink)}
.fl-count{font-family:var(--mono);font-size:10.5px;color:var(--ink-3)}
.fl-leader{flex:1;border-bottom:1.5px dotted var(--rule);transform:translateY(-4px);min-width:18px}
.fl-amt{font-family:var(--mono);font-size:13.5px;font-weight:500;text-align:right;font-variant-numeric:tabular-nums}
.fl-amt .struck{color:var(--ink-3);text-decoration:line-through;font-size:11px;margin-left:7px}
.formline.is-nd .fl-amt{color:var(--ink-3)}

/* ── green-bar ledger ── */
.ledger-controls{display:flex;gap:10px;align-items:center}
.search{background:var(--paper);border:1px solid var(--rule);border-radius:3px;padding:7px 11px;
  font-family:var(--mono);font-size:12px;color:var(--ink);width:190px}
.search:focus{outline:none;border-color:var(--federal)}
.seg{display:flex;border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.seg button{background:var(--paper-2);border:none;border-right:1px solid var(--rule);
  font-family:var(--sans);font-size:12px;font-weight:600;color:var(--ink-3);padding:7px 12px;cursor:pointer}
.seg button:last-child{border-right:none}
.seg button.active{background:var(--federal);color:#fff}

.greenbar{margin:0 -20px -18px;border-top:1px solid var(--rule)}
.ledger-table{width:100%;border-collapse:collapse;font-size:12.5px}
.ledger-table th{font-family:var(--mono);text-align:left;font-size:10px;font-weight:500;text-transform:uppercase;
  letter-spacing:.07em;color:var(--ink-2);padding:9px 16px;background:var(--bar);border-bottom:1.5px solid var(--rule)}
.ledger-table th.num{text-align:right}
.ledger-table td{padding:10px 16px;border-bottom:1px solid var(--rule-2);border-right:1px solid var(--rule-2);vertical-align:top}
.ledger-table td:last-child{border-right:none}
.ledger-table tbody tr:nth-child(even){background:var(--bar-soft)}
.ledger-table tbody tr{cursor:pointer;transition:background .1s}
.ledger-table tbody tr:hover{background:var(--federal-soft)}
.g-date,.g-conf{white-space:nowrap}
.cell-date{font-family:var(--mono);font-size:11.5px;color:var(--ink-2)}
.cell-vendor{font-weight:600}
.cell-desc{color:var(--ink-3);font-size:11px;margin-top:2px;max-width:230px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sc-tag{font-family:var(--mono);font-size:11px;color:var(--ink-2)}
.income-amt{color:var(--federal);font-weight:700}
.conf-dots{font-family:var(--mono);font-size:11px;letter-spacing:1px;color:var(--federal)}
.conf-dots .o{color:var(--rule)}

/* status stamps */
.stat{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:700;text-transform:uppercase;
  letter-spacing:.06em;padding:3px 8px;border-radius:2px;border:1px solid}
.stat-low{color:var(--federal);border-color:var(--federal);background:var(--federal-soft)}
.stat-medium{color:var(--manila);border-color:var(--manila);background:var(--manila-soft)}
.stat-high{color:var(--stamp);border-color:var(--stamp);background:var(--stamp-soft)}
.stat-income{color:var(--ink-2);border-color:var(--rule);background:var(--bar-soft)}

/* ── self-employment tax ── */
.sheet-se{background:linear-gradient(180deg,var(--paper-2),#f3f0e7)}
.se-calc{display:flex;flex-direction:column}
.se-row{display:flex;align-items:baseline;gap:8px;padding:9px 0;border-bottom:1px solid var(--rule-2)}
.se-row .lbl{color:var(--ink-2);font-size:12.5px;white-space:nowrap}
.se-row .ldr{flex:1;border-bottom:1px dotted var(--rule);transform:translateY(-4px);min-width:10px}
.se-row .val{font-family:var(--mono);font-size:12.5px;font-weight:500}
.se-row.total{border-bottom:none;border-top:2px solid var(--ink);margin-top:5px;padding-top:12px}
.se-row.total .lbl{font-weight:700;color:var(--ink);font-family:var(--serif);font-size:15px}
.se-row.total .val{font-family:var(--serif);font-size:24px;font-weight:800;color:var(--manila)}
.se-note{font-size:10.5px;color:var(--ink-3);margin-top:11px;line-height:1.5;font-family:var(--mono)}

/* ── flagged list (rubber-stamp red) ── */
.flagged-list{display:flex;flex-direction:column;gap:10px;max-height:360px;overflow-y:auto}
.flag-item{border:1px solid var(--rule);border-left-width:3px;border-radius:3px;padding:11px 13px;background:var(--paper)}
.flag-item.high{border-left-color:var(--stamp)}
.flag-item.medium{border-left-color:var(--manila)}
.flag-top{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.flag-vendor{font-weight:700}
.flag-amt{font-family:var(--mono);font-weight:500}
.flag-line{font-family:var(--mono);font-size:10.5px;color:var(--ink-3);margin-top:2px}
.flag-reasons{margin:8px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:4px}
.flag-reasons li{font-size:11.5px;color:var(--ink-2);display:flex;gap:7px;line-height:1.4}
.flag-reasons li::before{content:"§";color:var(--stamp);font-weight:700}
.count-tag{font-family:var(--mono);font-size:11px;font-weight:700;color:var(--stamp);
  border:1px solid var(--stamp);background:var(--stamp-soft);padding:3px 9px;border-radius:2px}

/* ── respan ── */
.respan-panel{display:flex;flex-direction:column;gap:13px}
.respan-top{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--rule);border-radius:3px;overflow:hidden}
.respan-stat{padding:9px 8px;text-align:center;border-right:1px solid var(--rule);background:var(--paper)}
.respan-stat:last-child{border-right:none}
.respan-stat .v{font-family:var(--mono);font-size:15px;font-weight:700;color:var(--federal)}
.respan-stat .l{font-size:9.5px;color:var(--ink-3);text-transform:uppercase;letter-spacing:.05em;margin-top:2px}
.respan-prof{display:flex;align-items:center;gap:9px;font-size:11.5px;font-family:var(--mono)}
.respan-prof .name{width:92px;color:var(--ink-2);text-transform:capitalize}
.respan-prof .track{flex:1;height:7px;background:var(--paper);border:1px solid var(--rule);border-radius:2px;overflow:hidden}
.respan-prof .fill{height:100%;background:repeating-linear-gradient(45deg,var(--federal),var(--federal) 4px,var(--federal-2) 4px,var(--federal-2) 8px)}
.respan-prof .cost{width:62px;text-align:right;color:var(--ink-3)}
.respan-foot{font-family:var(--mono);font-size:10px;color:var(--ink-3);text-align:center}

.export-btns{display:flex;flex-direction:column;gap:8px}
.disclaimer{text-align:center;color:var(--ink-3);font-size:11.5px;margin-top:4px;font-family:var(--mono)}

/* ── drawer ── */
.drawer{position:fixed;inset:0;z-index:50;display:flex;justify-content:flex-end}
.drawer-backdrop{position:absolute;inset:0;background:rgba(21,36,29,.34)}
.drawer-panel{position:relative;width:440px;max-width:93vw;height:100%;background:var(--paper-2);
  border-left:2px solid var(--ink);padding:26px;overflow-y:auto;animation:slide .22s ease}
@keyframes slide{from{transform:translateX(26px);opacity:.5}to{transform:none;opacity:1}}
.drawer-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.drawer-vendor{font-family:var(--serif);font-size:22px;font-weight:800;line-height:1.1}
.drawer-close{background:var(--paper);border:1px solid var(--rule);color:var(--ink-2);border-radius:3px;
  width:32px;height:32px;cursor:pointer;font-size:17px;flex:0 0 32px}
.drawer-amt{font-family:var(--serif);font-size:34px;font-weight:800;margin:14px 0 4px;font-variant-numeric:tabular-nums}
.dk{display:flex;flex-direction:column;margin-top:16px}
.dk-row{display:flex;align-items:baseline;gap:10px;padding:9px 0;border-bottom:1px solid var(--rule-2);font-size:12.5px}
.dk-row .k{color:var(--ink-3);white-space:nowrap}
.dk-row .ldr{flex:1;border-bottom:1px dotted var(--rule);transform:translateY(-4px)}
.dk-row .v{font-family:var(--mono);text-align:right}
.rationale{background:var(--federal-soft);border:1px solid var(--rule);border-left:3px solid var(--federal);
  border-radius:3px;padding:13px 15px;font-size:13px;color:var(--ink);margin-top:18px;line-height:1.55}
.rationale .lbl{display:block;font-family:var(--mono);color:var(--federal);font-size:10px;font-weight:700;
  text-transform:uppercase;letter-spacing:.08em;margin-bottom:7px}
.raw-json{background:var(--ink);border-radius:3px;padding:13px;font-family:var(--mono);font-size:11px;
  color:#bfe0cd;margin-top:8px;white-space:pre-wrap;word-break:break-word;max-height:230px;overflow-y:auto}
.drawer-flags{margin-top:18px}

@media(max-width:980px){
  .grid{grid-template-columns:1fr}
  .kpi-row{grid-template-columns:repeat(2,1fr)}
  .kpi:nth-child(2){border-right:none}.kpi:nth-child(1),.kpi:nth-child(2){border-bottom:1px solid var(--rule)}
  .form-title h1{font-size:34px}
}
@media(prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}