:root{--primary:#0b5cab;--primary-dark:#07457f;--ink:#172033;--muted:#697386;--line:#e3e7ee;--surface:#fff;--bg:#f4f6f9;--success:#14804a;--danger:#c53030;--warning:#9a6700;--radius:14px;--shadow:0 8px 30px rgba(24,39,75,.08);font-family:Inter,Montserrat,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;background:var(--bg);font-size:15px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.app-shell{min-height:100vh}.sidebar{display:none}.main-area{min-width:0}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.topbar h1{font-size:22px;margin:2px 0 0}.eyebrow{margin:0;color:var(--primary);font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.1em}.top-actions{display:flex;gap:8px;align-items:center}.content{padding:16px 16px 92px;max-width:1400px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.card+.card{margin-top:14px}.card h2,.card h3{margin-top:0}.grid{display:grid;gap:14px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:15px}.stat-card small{display:block;color:var(--muted);font-weight:700}.stat-card strong{display:block;font-size:24px;margin-top:6px}.stat-card.accent{background:linear-gradient(135deg,var(--primary),#1678d2);color:#fff;border:none}.stat-card.accent small{color:rgba(255,255,255,.78)}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.section-head h2{margin:0;font-size:18px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:42px;padding:9px 14px;border-radius:10px;border:1px solid transparent;font-weight:750}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary-dark)}.btn.secondary{background:#fff;border-color:var(--line);color:var(--ink)}.btn.danger{background:#fff0f0;color:var(--danger);border-color:#f3caca}.btn.success{background:#e9f8f0;color:var(--success);border-color:#bce5ce}.btn.small{min-height:34px;padding:6px 10px;font-size:13px}.btn.full{width:100%}.button-row{display:flex;gap:8px;flex-wrap:wrap}.fab{position:fixed;right:18px;bottom:82px;z-index:15;width:56px;height:56px;border-radius:50%;border:0;background:var(--primary);color:#fff;font-size:28px;box-shadow:0 10px 25px rgba(11,92,171,.35)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}.data-table{width:100%;border-collapse:collapse;min-width:700px}.data-table th,.data-table td{padding:12px 13px;border-bottom:1px solid var(--line);text-align:left;vertical-align:middle}.data-table th{background:#f9fafc;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}.data-table tr:last-child td{border-bottom:0}.mobile-list{display:grid;gap:10px}.list-card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px}.list-card .row{display:flex;justify-content:space-between;gap:10px}.list-card strong{font-size:16px}.list-card small{color:var(--muted)}.list-card .amount{font-weight:800;margin-top:10px}.badge{display:inline-flex;align-items:center;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800;text-transform:capitalize;background:#edf1f5;color:#52606d}.badge.success{background:#e7f7ee;color:var(--success)}.badge.danger{background:#fdecec;color:var(--danger)}.badge.warning{background:#fff4d8;color:var(--warning)}.badge.neutral{background:#edf1f5;color:#52606d}.muted{color:var(--muted)}.stack{display:grid;gap:14px}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr}.form-grid.three{grid-template-columns:1fr}.form-grid .wide{grid-column:1/-1}label{display:grid;gap:7px;font-weight:700;font-size:13px}input,select,textarea{width:100%;border:1px solid #cfd6df;border-radius:10px;padding:11px 12px;background:#fff;color:var(--ink);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(11,92,171,.12)}textarea{min-height:100px;resize:vertical}.line-items{display:grid;gap:10px}.line-item{display:grid;grid-template-columns:1fr 70px 110px 42px;gap:7px;align-items:end;padding:10px;border:1px solid var(--line);border-radius:12px;background:#fafbfd}.line-item label{font-size:11px}.line-item .description{grid-column:1/-1}.remove-item{height:42px;border:0;border-radius:10px;background:#fff0f0;color:var(--danger);font-size:20px}.totals-box{margin-left:auto;max-width:430px}.total-row{display:flex;justify-content:space-between;gap:20px;padding:8px 0;border-bottom:1px solid var(--line)}.total-row.grand{font-size:18px;font-weight:850;border-bottom:0}.alert{padding:12px 14px;border-radius:10px;margin-bottom:14px;border:1px solid}.alert.success{background:#eaf8f0;border-color:#bce5ce;color:#0c6b3b}.alert.danger{background:#fff0f0;border-color:#f1c8c8;color:#a22626}.alert.warning{background:#fff7e0;border-color:#eed99b;color:#7d5800}.alert.neutral{background:#eef4fb;border-color:#ccdcef;color:#31577d}.empty{text-align:center;padding:30px 15px;color:var(--muted)}.mobile-nav{position:fixed;left:0;right:0;bottom:0;z-index:30;display:grid;grid-template-columns:repeat(5,1fr);padding:7px max(7px,env(safe-area-inset-right)) calc(7px + env(safe-area-inset-bottom)) max(7px,env(safe-area-inset-left));background:#fff;border-top:1px solid var(--line)}.mobile-nav a,.mobile-nav button{border:0;background:none;color:var(--muted);display:grid;place-items:center;gap:2px;font-size:10px}.mobile-nav span{font-size:19px;line-height:1}.mobile-nav .active{color:var(--primary);font-weight:800}.more-sheet{position:fixed;inset:0;z-index:50;background:rgba(10,20,35,.45);display:flex;align-items:flex-end}.sheet-card{width:100%;background:#fff;border-radius:20px 20px 0 0;padding:10px 18px calc(18px + env(safe-area-inset-bottom));display:grid;gap:8px}.sheet-card a{padding:13px 8px;border-bottom:1px solid var(--line);font-weight:700}.sheet-handle{width:42px;height:5px;background:#d6dbe3;border-radius:20px;margin:0 auto 4px}.auth-page{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(150deg,#edf5ff,#f7f8fa)}.auth-card{width:min(100%,430px);background:#fff;border:1px solid var(--line);border-radius:20px;padding:25px;box-shadow:var(--shadow)}.auth-card h1{margin-bottom:5px}.brand-mark{display:grid;place-items:center;width:48px;height:48px;background:var(--primary);color:#fff;border-radius:14px;font-weight:900;font-size:24px}.brand-mark.small{width:38px;height:38px;border-radius:10px;font-size:18px}.doc-summary{display:grid;gap:8px}.doc-summary div{display:flex;justify-content:space-between;gap:12px}.detail-grid{display:grid;gap:14px}.detail-grid>div{background:#fafbfd;border:1px solid var(--line);border-radius:12px;padding:14px}.detail-grid dt{font-size:11px;text-transform:uppercase;color:var(--muted);font-weight:800}.detail-grid dd{margin:5px 0 0;font-weight:700}.logo-preview{max-width:180px;max-height:80px;object-fit:contain;border:1px solid var(--line);border-radius:10px;padding:8px;background:#fff}.desktop-only{display:none}.search-row{display:flex;gap:8px;margin-bottom:12px}.search-row input{flex:1}.split{display:grid;gap:14px}.quick-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quick-actions a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:14px;font-weight:800}.quick-actions small{display:block;color:var(--muted);font-weight:500;margin-top:4px}
@media(min-width:760px){.content{padding:22px 24px 40px}.stats{grid-template-columns:repeat(4,1fr)}.form-grid.two{grid-template-columns:repeat(2,1fr)}.form-grid.three{grid-template-columns:repeat(3,1fr)}.detail-grid{grid-template-columns:repeat(2,1fr)}.mobile-list{display:none}.desktop-only{display:block}.fab{display:none}.line-item{grid-template-columns:1fr 90px 150px 42px}.line-item .description{grid-column:auto}.split{grid-template-columns:2fr 1fr}.quick-actions{grid-template-columns:repeat(4,1fr)}}
@media(min-width:1024px){.app-shell{display:grid;grid-template-columns:250px 1fr}.sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:18px 14px;background:#fff;border-right:1px solid var(--line)}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:4px 7px 22px}.sidebar-brand strong,.sidebar-brand small{display:block}.sidebar-brand small{font-size:11px;color:var(--muted);margin-top:2px}.sidebar nav{display:grid;gap:5px}.sidebar nav a{padding:11px 12px;border-radius:9px;color:#4d5b6b;font-weight:700}.sidebar nav a:hover,.sidebar nav a.active{background:#edf5ff;color:var(--primary)}.sidebar-user{margin-top:auto;padding:14px 8px 0;border-top:1px solid var(--line);display:grid;gap:7px;font-size:13px}.sidebar-user span{font-weight:800}.sidebar-user a{color:var(--muted)}.topbar{padding:18px 28px}.content{padding:24px 28px 50px}.mobile-nav{display:none}.more-sheet{display:none!important}.topbar h1{font-size:25px}}

/* Rich line-item descriptions */
.rich-editor-wrap{overflow:hidden;border:1px solid #cfd6df;border-radius:10px;background:#fff;transition:border-color .15s,box-shadow .15s}
.rich-editor-wrap:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px rgba(11,92,171,.12)}
.rich-toolbar{display:flex;align-items:center;gap:3px;overflow-x:auto;padding:6px;border-bottom:1px solid var(--line);background:#f7f9fc;-webkit-overflow-scrolling:touch}
.rich-toolbar button{flex:0 0 auto;min-width:32px;height:30px;padding:4px 8px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--ink);font-size:12px;font-weight:700}
.rich-toolbar button:hover,.rich-toolbar button:focus{background:#fff;border-color:var(--line)}
.rich-editor{min-height:88px;padding:10px 12px;outline:none;font-size:14px;font-weight:400;line-height:1.45;white-space:normal;overflow-wrap:anywhere}
.rich-editor:empty:before{content:attr(data-placeholder);color:#8a94a4;pointer-events:none}
.rich-editor.invalid{box-shadow:inset 0 0 0 2px var(--danger);background:#fff8f8}
.rich-editor p,.rich-editor div,.rich-description p,.rich-description div{margin:0 0 4px}
.rich-editor p:last-child,.rich-editor div:last-child,.rich-description p:last-child,.rich-description div:last-child{margin-bottom:0}
.rich-editor ul,.rich-editor ol,.rich-description ul,.rich-description ol{margin:4px 0;padding-left:22px}
.rich-description{min-width:180px;line-height:1.4;overflow-wrap:anywhere}
.rich-description br{line-height:1.6}

/* Version 1.3 — reliable mobile-first line-item editor */
.line-items-card{padding:14px}
.line-items-heading{align-items:flex-start;flex-wrap:wrap}
.line-items-heading>div{min-width:0}
.line-items-heading small{display:block;max-width:720px;margin-top:4px;line-height:1.45}
.add-line-button{white-space:nowrap}
.line-items{display:grid;gap:14px}
.line-item{display:block;padding:0;border:1px solid #dfe4eb;border-radius:14px;background:#fff;overflow:visible;box-shadow:0 4px 14px rgba(24,39,75,.05)}
.line-item-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 12px;border-bottom:1px solid var(--line);background:#f8fafc;border-radius:14px 14px 0 0}
.line-item-head>div{display:flex;align-items:baseline;gap:6px}
.line-item-head span{font-size:11px;font-weight:800;letter-spacing:.05em;text-transform:uppercase;color:var(--muted)}
.line-item-head strong{font-size:14px;color:var(--ink)}
.line-item-body{display:grid;gap:13px;padding:12px}
.description-field{display:grid;gap:7px;min-width:0;font-size:12px}
.line-item-values{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-content:start}
.line-item-values label{min-width:0;font-size:12px}
.line-total-preview{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:48px;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#f8fafc}
.line-total-preview span{font-size:12px;color:var(--muted);font-weight:700}
.line-total-preview strong{font-size:15px;white-space:nowrap}
.remove-item{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;padding:0;border:1px solid #f1caca;border-radius:9px;background:#fff5f5;color:var(--danger);font-size:22px;line-height:1}
.remove-item:hover,.remove-item:focus{background:#ffe9e9;border-color:#e9a9a9;outline:none}

.rich-editor-shell{position:relative;border:1px solid #c9d1dc;border-radius:11px;background:#fff;transition:border-color .15s,box-shadow .15s}
.rich-editor-shell.has-focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(11,92,171,.12)}
.rich-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:5px;padding:7px;border-bottom:1px solid var(--line);border-radius:10px 10px 0 0;background:#f7f9fc}
.rich-toolbar button{display:inline-grid;place-items:center;flex:0 0 auto;min-width:38px;height:38px;padding:5px 9px;border:1px solid #dfe4eb;border-radius:8px;background:#fff;color:var(--ink);font-size:13px;font-weight:750;line-height:1;touch-action:manipulation}
.rich-toolbar button:hover,.rich-toolbar button:focus{border-color:#b8c5d5;background:#f2f6fb;outline:none}
.rich-toolbar button.is-active{border-color:#8bb8e6;background:#e8f3ff;color:var(--primary)}
.rich-toolbar-divider{width:1px;height:24px;background:#d8dee7;margin:0 1px}
.rich-editor-source,.rich-editor-surface{display:block;width:100%;min-height:148px;padding:12px 13px;border:0;border-radius:0 0 10px 10px;background:#fff;color:var(--ink);font:400 15px/1.55 Inter,Montserrat,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;outline:none;overflow-wrap:anywhere}
.rich-editor-source{resize:vertical}
.rich-editor-surface{max-height:420px;overflow:auto;-webkit-overflow-scrolling:touch;cursor:text}
.rich-editor-surface:empty:before{content:attr(data-placeholder);color:#8a94a4;pointer-events:none}
.rich-editor-surface.invalid{box-shadow:inset 0 0 0 2px var(--danger);background:#fff8f8}
.rich-editor-surface p,.rich-editor-surface div,.rich-description p,.rich-description div{margin:0 0 7px}
.rich-editor-surface p:last-child,.rich-editor-surface div:last-child,.rich-description p:last-child,.rich-description div:last-child{margin-bottom:0}
.rich-editor-surface ul,.rich-editor-surface ol,.rich-description ul,.rich-description ol{margin:7px 0;padding-left:24px}
.rich-editor-surface li,.rich-description li{margin:3px 0}
.rich-editor-surface br{line-height:1.7}
.rich-editor-shell:not(.is-enhanced) .rich-editor-source:focus{box-shadow:none}

@media(max-width:520px){
    .line-items-card{padding:12px}
    .line-items-heading{display:grid;grid-template-columns:1fr;gap:10px}
    .add-line-button{width:100%}
    .line-item-body{padding:11px}
    .rich-toolbar{gap:4px}
    .rich-toolbar button{min-width:36px;height:38px;padding:5px 8px}
    .rich-toolbar-divider{display:none}
    .rich-editor-source,.rich-editor-surface{min-height:165px;font-size:16px}
}

@media(min-width:760px){
    .line-items-card{padding:18px}
    .line-item-body{grid-template-columns:minmax(0,1fr) 250px;align-items:start;padding:14px}
    .line-item-values{grid-template-columns:1fr}
    .line-total-preview{grid-column:auto}
    .rich-editor-source,.rich-editor-surface{min-height:158px}
}

/* Never allow component display rules to override the HTML hidden state. */
.rich-editor-source[hidden],
.rich-editor-surface[hidden],
.rich-toolbar[hidden]{display:none!important}

/* Version 1.4 — professional allocation workflow */
.allocation-list{display:grid;gap:10px}.allocation-row{display:grid;gap:10px;padding:13px;border:1px solid var(--line);border-radius:12px;background:#fafbfd}.allocation-row>div:first-child strong,.allocation-row>div:first-child small{display:block}.allocation-row>div:first-child small{margin-top:4px;color:var(--muted)}.allocation-row>div:last-child{display:grid;gap:7px}.allocation-row .allocation-input{min-width:0}.allocation-summary{display:grid;gap:10px}.allocation-summary>div{display:flex;justify-content:space-between;gap:15px;padding:6px 0}.allocation-summary>div+div{border-top:1px solid var(--line);padding-top:12px}.allocation-summary strong{font-size:18px}.badge.active{background:#e7f7ee;color:var(--success)}.badge.reversed{background:#fdecec;color:var(--danger)}
@media(min-width:760px){.allocation-row{grid-template-columns:minmax(0,1fr) 260px;align-items:center}.allocation-row>div:last-child{grid-template-columns:1fr 120px;align-items:center;text-align:right}}