:root{
  --bg:#f3f4f6;--card:#fff;--ink:#111827;--muted:#6b7280;--line:#d1d5db;
  --accent:#1f2937;--accent2:#374151;--danger:#991b1b;--ok:#166534;--radius:14px;
}
*{box-sizing:border-box} body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
button,input,select{font:inherit} button,a.button-link{cursor:pointer}
.hidden{display:none!important}.muted{color:var(--muted)}
.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(480px,100%);background:var(--card);padding:30px;border-radius:var(--radius);box-shadow:0 10px 35px rgba(0,0,0,.08)}
.brand-mark{width:54px;height:54px;border-radius:14px;background:var(--accent);color:#fff;display:grid;place-items:center;font-size:28px;font-weight:800}.brand-mark.small{width:34px;height:34px;border-radius:9px;font-size:17px}
h1{margin:14px 0 4px}.tabs{display:flex;gap:4px;margin:22px 0 16px;background:#eef0f3;border-radius:10px;padding:4px}.tab{border:0;background:transparent;padding:10px;flex:1;border-radius:8px}.tab.active{background:#fff;box-shadow:0 1px 5px rgba(0,0,0,.08)}
.stack{display:grid;gap:14px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}label{display:grid;gap:6px;font-size:14px;font-weight:600}input,select{width:100%;padding:10px 11px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink)}input:focus,select:focus{outline:2px solid #9ca3af;outline-offset:1px}
.primary,.secondary,.ghost,.icon-btn{border:0;border-radius:9px;padding:10px 14px}.primary{background:var(--accent);color:#fff}.primary:hover{background:#111827}.secondary{background:#e5e7eb;color:var(--ink)}.ghost{background:transparent;color:inherit}.icon-btn{background:#e5e7eb;font-size:24px;line-height:1;padding:9px 13px}.button-link{text-decoration:none;display:inline-flex;align-items:center;justify-content:center}
.topbar{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1500px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:10px 18px}.brand,.top-actions{display:flex;align-items:center;gap:10px}.save-state{font-size:13px;color:var(--ok)}
.page{max-width:1500px;margin:18px auto;padding:0 18px 40px}.card{background:var(--card);border-radius:var(--radius);box-shadow:0 3px 15px rgba(0,0,0,.05)}.month-header{display:grid;grid-template-columns:auto 1fr auto auto;gap:12px;align-items:center;padding:16px;margin-bottom:16px}.month-header h2{margin:0}.month-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}.month-picker{width:auto;min-width:155px;background:#fff}
.table-card{overflow:hidden}.desktop-table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:1180px}th,td{border-bottom:1px solid var(--line);border-right:1px solid #e5e7eb;padding:7px;vertical-align:middle}th:last-child,td:last-child{border-right:0}th{position:sticky;top:0;background:#f9fafb;text-align:left;font-size:12px;z-index:1}td.day{width:45px;text-align:right;font-weight:700;background:#fafafa}.cell-input{border:0;border-radius:5px;padding:7px;background:transparent;min-width:70px}.cell-input:focus{background:#fff;outline:2px solid #9ca3af}.wide{min-width:210px}.money{min-width:95px;text-align:right}.duration-wrap{display:flex;align-items:center;gap:5px;min-width:110px}.duration-auto{font-variant-numeric:tabular-nums;font-weight:700;white-space:nowrap}.override{min-width:72px}.locked input,.locked select{pointer-events:none;background:#f3f4f6;color:#6b7280}
.mobile-days{display:none}.mobile-day{border-bottom:1px solid var(--line);padding:16px}.mobile-day:last-child{border-bottom:0}.mobile-day h3{margin:0 0 12px}.mobile-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.mobile-grid .full{grid-column:1/-1}.duration-box{padding:10px;background:#f3f4f6;border-radius:8px}.duration-box strong{font-variant-numeric:tabular-nums}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(120px);background:#111827;color:white;padding:10px 16px;border-radius:10px;z-index:100;transition:.2s;max-width:min(90vw,650px);text-align:center}.toast.show{transform:translateX(-50%) translateY(0)}.toast.error{background:var(--danger)}
dialog{border:0;border-radius:var(--radius);padding:0;box-shadow:0 20px 60px rgba(0,0,0,.25);width:min(480px,calc(100% - 24px))}dialog::backdrop{background:rgba(17,24,39,.45)}.dialog-card{display:grid;gap:14px;padding:22px}.dialog-head{display:flex;justify-content:space-between;align-items:center}.dialog-head h3{margin:0}.dialog-actions{display:flex;justify-content:flex-end}
@media(max-width:860px){.desktop-table-wrap{display:none}.mobile-days{display:block}.month-header{grid-template-columns:auto 1fr auto}.month-actions{grid-column:1/-1;justify-content:stretch}.month-actions>*{flex:1}.top-actions .save-state{display:none}.page{padding:0 10px 28px;margin-top:10px}.month-header{border-radius:10px}.card{border-radius:10px}.two-col{grid-template-columns:1fr}}
@media(max-width:520px){.topbar-inner{padding:8px 10px}.top-actions{gap:2px}.top-actions button{padding:8px}.brand strong{display:none}.mobile-grid{grid-template-columns:1fr 1fr}.mobile-grid .money-field{grid-column:span 1}.auth-card{padding:22px}}