:root{--ink:#1c1b18;--ink-soft:#55524a;--paper:#f2f1ec;--paper-raised:#fbfaf7;--line:#dedad0;--navy:#2c3968;--navy-deep:#202a4c;--gold:#b8842f;--gold-soft:#f1e3c8;--success:#2f7d5d;--success-soft:#dcece3;--warn:#b8842f;--warn-soft:#f1e3c8;--danger:#b4423a;--danger-soft:#f3dcda;--font-ui:"IBM Plex Sans", system-ui, sans-serif;--font-mono:"IBM Plex Mono", "Courier New", monospace;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--paper);color:var(--ink);font-family:var(--font-ui);-webkit-font-smoothing:antialiased;margin:0;font-size:15px;line-height:1.5}button{font-family:inherit;font-size:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}a{color:var(--navy)}.app-shell{flex-direction:column;min-height:100%;display:flex}.topbar{padding:14px 18px;padding-top:max(14px, 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var(--line);border-radius:4px;margin-bottom:14px;padding:16px}.stat-grid{grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px;display:grid}.stat{background:var(--paper-raised);border:1px solid var(--line);border-radius:4px;padding:14px}.stat-value{font-family:var(--font-mono);font-size:22px;font-weight:600}.stat-label{color:var(--ink-soft);margin-top:2px;font-size:12px}.ledger{border:1px solid var(--line);background:var(--paper-raised);border-radius:4px;overflow:hidden}.ledger-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.ledger-row:last-child{border-bottom:none}.ledger-main{min-width:0}.ledger-title{text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:500;overflow:hidden}.ledger-meta{color:var(--ink-soft);margin-top:2px;font-size:12px}.ledger-actions{flex-shrink:0;gap:6px;display:flex}.empty-state{text-align:center;color:var(--ink-soft);padding:28px 16px;font-size:13px}.error-state{text-align:center;background:var(--danger-soft);border:1px solid var(--danger);color:var(--danger);border-radius:4px;padding:22px 16px;font-size:13px}.error-state p{margin:0 0 10px}.error-state .btn{border-color:var(--danger);color:var(--danger)}.skeleton{background:linear-gradient(90deg, var(--line) 25%, #ece8dc 37%, var(--line) 63%);background-size:400% 100%;border-radius:3px;animation:1.4s infinite shimmer}.skeleton-line{height:12px}@keyframes shimmer{0%{background-position:100%}to{background-position:0}}@media (prefers-reduced-motion:reduce){.skeleton{animation:none}}.chip{font-family:var(--font-mono);border:1px solid var(--line);background:var(--paper);white-space:nowrap;border-radius:3px;align-items:center;padding:2px 7px;font-size:11px;display:inline-flex}.chip-code{border-color:var(--gold);color:#8a611f;background:var(--gold-soft)}.status{text-transform:lowercase;border-radius:3px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.status-paid,.status-success,.status-graded{background:var(--success-soft);color:var(--success)}.status-pending,.status-submitted{background:var(--warn-soft);color:var(--warn)}.status-failed,.status-not_submitted,.status-late{background:var(--danger-soft);color:var(--danger)}.field{margin-bottom:12px}.field label{color:var(--ink-soft);margin-bottom:4px;font-size:12px;display:block}.field input,.field select,.field textarea{border:1px solid var(--line);background:var(--paper-raised);width:100%;color:var(--ink);border-radius:4px;padding:9px 10px}.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--navy);outline-offset:1px}.field textarea{resize:vertical;min-height:70px}.btn{border:1px solid #0000;border-radius:4px;justify-content:center;align-items:center;gap:6px;padding:9px 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0;border-color:#0000}.calendar-day-num{font-family:var(--font-mono);font-size:12px}.calendar-cell-today .calendar-day-num{color:var(--navy);font-weight:700}.calendar-cell-today{border-color:var(--navy)}.calendar-cell-selected{background:var(--gold-soft);border-color:var(--gold)}.calendar-dot-wrap{gap:2px;display:flex}.calendar-dot{background:var(--gold);border-radius:50%;width:4px;height:4px}.calendar-agenda{margin-top:16px}@media (width>=720px){.calendar-cell{min-height:68px}.calendar-day-num{font-size:13px}}.progress-bar-wrap{align-items:center;gap:8px;display:flex}.progress-bar-track{background:var(--line);border-radius:3px;flex:1;height:6px;overflow:hidden}.progress-bar-fill{background:var(--gold);border-radius:3px;height:100%;transition:width .3s}.progress-bar-label{font-family:var(--font-mono);color:var(--ink-soft);text-align:right;min-width:32px;font-size:11px}.checklist-row{align-items:center;gap:8px;display:flex}.checklist-check 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