:root{font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;color:#0f172a;background:#f1f5f9}*{box-sizing:border-box}body{margin:0}.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:#0f172a;color:white}.brand{font-size:1.35rem}.tagline{margin-left:8px;color:#cbd5e1;font-size:.85rem}.mode-switch{display:flex;gap:6px}.mode-switch button,.report-buttons button,.ghost,.primary{border:0;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer}.mode-switch button{background:#1e293b;color:#cbd5e1}.mode-switch button.active,.primary{background:#22c55e;color:#052e16}.shell{max-width:980px;margin:auto;padding:18px;display:grid;gap:16px}.card{background:white;border-radius:20px;padding:18px;box-shadow:0 8px 28px rgba(15,23,42,.07);margin-bottom:16px}.hero{display:flex;justify-content:space-between;gap:18px;align-items:center}.hero h1{margin:.15rem 0 .35rem;font-size:clamp(1.6rem,5vw,2.6rem)}.eyebrow{margin:0;color:#64748b;font-weight:800;text-transform:uppercase;font-size:.75rem;letter-spacing:.08em}.metric{min-width:110px;text-align:center;background:#f0fdf4;border-radius:18px;padding:15px}.metric span{display:block;font-weight:900;font-size:2rem}.metric small{color:#475569}.section-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.section-head h2{margin:0;font-size:1.1rem}.section-head input,.section-head select,input,select{border:1px solid #cbd5e1;border-radius:12px;padding:10px 12px;max-width:100%}.activity-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:10px}.activity-grid.compact{grid-template-columns:repeat(auto-fit,minmax(115px,1fr))}.activity{border:1px solid #e2e8f0;background:#f8fafc;border-radius:16px;padding:14px;text-align:left;cursor:pointer;font-weight:750}.activity:hover{border-color:#22c55e;background:#f0fdf4}.activity .emoji{display:block;font-size:1.5rem;margin-bottom:6px}.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.form-grid label{font-weight:700;font-size:.86rem;color:#475569}.form-grid input{width:100%;display:block;margin-top:6px}.wide{grid-column:1/-1}.actions{display:flex;justify-content:flex-end;gap:10px;margin-top:14px}.ghost{background:#e2e8f0;color:#0f172a}.list{display:grid;gap:10px}.entry{border:1px solid #e2e8f0;border-radius:15px;padding:12px;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:center}.entry strong{display:block}.entry small{color:#64748b}.entry-actions{display:flex;gap:7px;flex-wrap:wrap}.badge{font-size:.78rem;background:#fef3c7;color:#92400e;border-radius:999px;padding:5px 9px}.status-approved{color:#166534}.status-pending{color:#92400e}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.stat{background:#f8fafc;border-radius:16px;padding:14px}.stat strong{display:block;font-size:1.35rem}.stat small{color:#64748b}.bars{margin-top:14px;display:grid;gap:8px}.bar-row{display:grid;grid-template-columns:140px 1fr 48px;gap:8px;align-items:center;font-size:.85rem}.bar{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden}.bar i{display:block;height:100%;background:#22c55e}.reminder{background:#fef3c7;color:#92400e;padding:12px 16px;border-radius:14px;margin-bottom:14px;font-weight:800}.report-buttons{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.report-buttons button{background:#e2e8f0}.favorite-editor{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;max-height:60vh;overflow:auto}.favorite-editor label{display:flex;gap:8px;align-items:center;padding:8px;border-radius:10px;background:#f8fafc}.hidden{display:none!important}dialog{border:0;border-radius:20px;max-width:680px;width:min(92vw,680px);padding:18px}dialog::backdrop{background:rgba(15,23,42,.55)}.button-link{display:inline-block;text-decoration:none;border-radius:12px;padding:10px 14px;font-weight:700}.card p{line-height:1.55}@media(max-width:680px){.topbar{align-items:flex-start;gap:12px}.tagline{display:block;margin-left:0}.hero{align-items:flex-start}.form-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.bar-row{grid-template-columns:95px 1fr 42px}.section-head{align-items:flex-start;flex-wrap:wrap}}@media print{.topbar,.mode-switch,.report-buttons,.ghost,.primary,#childPanel,#approvalReminder{display:none!important}.shell{padding:0}.card{box-shadow:none;border:0}.entry-actions{display:none}.parent-only-print{display:block!important}}.install-mini{border:1px solid #334155;background:#fff;color:#0f172a;border-radius:12px;padding:9px 12px;font-weight:800;cursor:pointer}.install-help{max-width:520px}.install-help h2{margin-top:0}@media(max-width:680px){.install-mini{font-size:.8rem;padding:8px 10px}}
.pilot-card{border:2px solid #86efac;background:#f0fdf4}.pilot-setup{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:end}.pilot-setup label{font-weight:700;color:#475569}.pilot-setup input{display:block;width:100%;margin-top:6px}.prototype-warning{background:#fff7ed;border:1px solid #fdba74;color:#9a3412;border-radius:14px;padding:12px;margin:10px 0 14px;line-height:1.45}.backup-actions{display:flex;flex-wrap:wrap;gap:10px;margin:12px 0}.file-button{cursor:pointer}.class-children{display:grid;gap:8px;margin-top:10px}.class-child{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:8px;background:#f8fafc;border-radius:10px}@media(max-width:680px){.pilot-setup{grid-template-columns:1fr}.class-child{align-items:flex-start;flex-direction:column}}

.timer-card{border:2px solid #22c55e;background:#f0fdf4}
.timer-live{display:flex;justify-content:space-between;align-items:center;gap:16px}
.timer-clock{font-variant-numeric:tabular-nums;font-size:clamp(2rem,8vw,4rem);font-weight:900;letter-spacing:.04em}
.timer-meta{margin:.25rem 0;color:#475569}
.timer-start{border:0;border-radius:12px;padding:10px 14px;font-weight:800;cursor:pointer;background:#0f172a;color:white}
.app-footer{text-align:center;padding:24px 16px 34px;color:#64748b;font-size:.85rem}
.app-footer a{color:inherit;font-weight:700}
@media(max-width:680px){.timer-live{align-items:flex-start;flex-direction:column}.timer-clock{font-size:2.6rem}}

.support-card{max-width:1100px;margin:18px auto 0;padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:#fff7ed;border:1px solid #fed7aa;border-radius:20px}
.support-card h2{margin:.2rem 0 .45rem}.support-card p{margin:.25rem 0;color:#475569}.support-card small{display:block;margin-top:.35rem}
.support-button{display:inline-block;flex:0 0 auto;text-decoration:none;border-radius:14px;padding:12px 16px;font-weight:850;background:#f59e0b;color:#451a03}
.support-button:focus-visible{outline:3px solid #0f172a;outline-offset:3px}
@media(max-width:720px){.support-card{margin:14px 14px 0;align-items:stretch;flex-direction:column}.support-button{text-align:center}}
@media print{.support-card{display:none}}


.secure-actions{display:flex;align-items:center;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.secure-actions .badge{white-space:nowrap}
.form-error{margin:.5rem 0;color:#b91c1c;font-weight:750}
dialog{width:min(680px,calc(100% - 28px));border:0;border-radius:20px;padding:24px;box-shadow:0 28px 70px rgba(15,23,42,.28)}
dialog::backdrop{background:rgba(15,23,42,.55);backdrop-filter:blur(2px)}
dialog label{display:flex;flex-direction:column;gap:7px;margin:12px 0;font-weight:700}
dialog input,dialog select{width:100%;padding:12px 13px;border:1px solid #cbd5e1;border-radius:12px;background:white;color:#0f172a}
#parentPanel .hero,#schoolPanel .hero{align-items:center}
#parentPanel .danger,#schoolPanel .danger{white-space:nowrap}
#parentChildSelect{font-weight:800}
#approvalHistory .entry small{line-height:1.5}
.entry-actions{flex-wrap:wrap}
@media(max-width:720px){
  .topbar{align-items:flex-start;gap:10px}
  .secure-actions{width:100%;justify-content:space-between}
  .secure-actions button{flex:1}
  #parentPanel .actions button{flex:1 1 100%}
}


.duration-box{display:grid;gap:8px}
.duration-label{font-weight:800;font-size:.86rem;color:#475569}
.duration-presets{display:flex;flex-wrap:wrap;gap:8px}
.duration-presets button{border:1px solid #cbd5e1;background:#f8fafc;border-radius:999px;padding:9px 12px;font-weight:800;cursor:pointer}
.duration-presets button:hover,.duration-presets button.selected{border-color:#22c55e;background:#dcfce7;color:#166534}
.duration-box small{color:#64748b;line-height:1.4}
textarea{width:100%;margin-top:6px;border:1px solid #cbd5e1;border-radius:12px;padding:10px 12px;font:inherit;resize:vertical}
.import-preview{margin-top:14px;overflow-x:auto}
.import-table{display:grid;grid-template-columns:130px minmax(170px,1.5fr) 80px 80px minmax(180px,1fr);gap:6px;min-width:720px;align-items:center}
.import-table input{width:100%;padding:8px}
.import-head{font-weight:800;font-size:.78rem;color:#475569;padding:3px 6px}
button:disabled{opacity:.5;cursor:not-allowed}


.report-actions{align-items:flex-end}
.report-month-picker{display:flex;flex-direction:column;gap:4px;font-size:.72rem;font-weight:800;color:#475569}
.report-month-picker input{padding:8px 10px}
.report-help{margin:-2px 0 14px;color:#64748b;font-size:.9rem}
.report-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:12px}
.report-head h3{margin:0 0 3px}.report-head>span{font-weight:900;font-size:1.15rem}
.report-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}
.report-summary>div{background:#f8fafc;border-radius:12px;padding:10px}.report-summary b{display:block;font-size:1.15rem}.report-summary small{color:#64748b}
.school-print-report{display:none}
.school-print-page{width:210mm;min-height:297mm;padding:9mm 10mm;background:#fff;color:#111;font-family:Arial,sans-serif;page-break-after:always}
.school-print-page:last-child{page-break-after:auto}
.school-print-head{display:flex;justify-content:space-between;gap:12mm;border-bottom:2px solid #111;padding-bottom:5px;margin-bottom:7px;font-size:10px}
.school-print-head h1{font-size:17px;margin:0 0 3px}.school-print-head p{margin:0}.school-print-head>div:last-child{text-align:right}
.school-print-meta{display:grid;grid-template-columns:1.2fr .7fr 1fr;gap:8px;margin:7px 0 8px;font-size:10px}.school-print-meta span{display:inline-block;border-bottom:1px solid #555;min-width:70px;height:12px}
.school-print-table{width:100%;border-collapse:collapse;table-layout:fixed;font-size:8.2px}.school-print-table th,.school-print-table td{border:1px solid #444;padding:2px 3px;height:5.2mm;vertical-align:middle}.school-print-table th{background:#eee;text-align:center}.school-print-table th:nth-child(1){width:6%}.school-print-table th:nth-child(2){width:13%}.school-print-table th:nth-child(3){width:27%}.school-print-table th:nth-child(4){width:12%}.school-print-table th:nth-child(5){width:13%}.school-print-table th:nth-child(6){width:29%}
.school-print-summary{margin-top:7px;font-size:9px;line-height:1.35}.school-print-summary>div{display:flex;gap:6px;margin-top:5px}.school-print-summary span{flex:1;border-bottom:1px solid #666;height:12px}
.school-print-footer{display:flex;justify-content:space-between;gap:10px;margin-top:6px;color:#555;font-size:7.5px}
@media(max-width:720px){.report-actions{width:100%}.report-actions>*{flex:1 1 100%}.report-month-picker input{width:100%}.report-summary{grid-template-columns:1fr}}
@media print{
  body.school-print-mode{background:#fff}
  body.school-print-mode > *:not(.school-print-report){display:none!important}
  body.school-print-mode .school-print-report{display:block!important}
  body.school-print-mode .school-print-page{margin:0;width:210mm;height:297mm;min-height:297mm;box-shadow:none}
  @page{size:A4 portrait;margin:0}
}


/* 0.3.0 — daily overview */
.overview-card{border:1px solid #cbd5e1;background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%)}
.snapshot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.snapshot-item{min-width:0;background:#fff;border:1px solid #e2e8f0;border-radius:16px;padding:13px}
.snapshot-item strong{display:block;font-size:1.12rem;line-height:1.25;overflow-wrap:anywhere}
.snapshot-item small,.calm-note{color:#64748b}
.calm-note{display:block;margin-top:10px;line-height:1.45}
.save-status[data-state="ok"]{background:#dcfce7;color:#166534}
.save-status[data-state="error"]{background:#fee2e2;color:#991b1b}
@media(max-width:760px){
  .snapshot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .snapshot-item{padding:11px}
}
@media(max-width:420px){
  .snapshot-grid{grid-template-columns:1fr}
}


/* 0.4.0 — universal onboarding & accessibility */
.skip-link{position:fixed;left:12px;top:12px;z-index:9999;transform:translateY(-160%);background:#0f172a;color:#fff;padding:10px 14px;border-radius:10px;font-weight:800;text-decoration:none}
.skip-link:focus{transform:translateY(0)}
.setup-family-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px;grid-column:1/-1}
.setup-family-fields label{min-width:0}
button,.button-link,input,select,textarea{min-height:44px}
button:focus-visible,.button-link:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:3px solid #2563eb;outline-offset:3px}
.activity{min-height:54px}
@media(max-width:680px){.setup-family-fields{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}
}


.language-switch {
  font: inherit;
  color: inherit;
  background: transparent;
  border: 1px solid currentColor;
  border-radius: 999px;
  padding: .35rem .55rem;
  cursor: pointer;
}
.language-switch:focus-visible {
  outline: 3px solid currentColor;
  outline-offset: 2px;
}

/* 0.5.0-beta.4 — explicit fatigue scale value */
.range-with-value{display:flex;align-items:center;gap:10px}
.range-with-value input[type="range"]{flex:1;min-width:0}
.range-with-value output{min-width:42px;text-align:center;font-weight:800;font-variant-numeric:tabular-nums}

/* Pilot diagnostics + local OCR */
.badge[data-state="ok"]{background:#dcfce7;color:#166534}
.badge[data-state="warn"]{background:#fef3c7;color:#92400e}
.badge[data-state="error"]{background:#fee2e2;color:#991b1b}
.ocr-capability{margin-top:12px;align-items:center}
.ocr-capability small{max-width:70ch;color:#64748b;line-height:1.45}

/* PWA update notice */
.app-update-notice{position:fixed;left:50%;bottom:18px;z-index:50;transform:translateX(-50%);width:min(720px,calc(100% - 28px));display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;background:#fff;border:1px solid #86efac;border-radius:18px;box-shadow:0 18px 45px rgba(15,23,42,.2)}
.app-update-notice strong{display:block;margin-bottom:3px}
.app-update-notice small{display:block;color:#475569;line-height:1.4}
.app-update-notice .actions{margin-top:0;flex:0 0 auto}
@media(max-width:680px){.app-update-notice{align-items:stretch;flex-direction:column}.app-update-notice .actions{width:100%}.app-update-notice .actions button{flex:1}}
@media print{.app-update-notice{display:none!important}}

/* Two-device pilot checklist */
.pilot-test-box{margin-top:18px;padding-top:16px;border-top:1px solid #e2e8f0}
.pilot-test-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.pilot-test-list label{display:flex;align-items:flex-start;gap:9px;padding:10px 12px;border:1px solid #e2e8f0;border-radius:13px;background:#f8fafc;font-size:.9rem;line-height:1.4}
.pilot-test-list input{flex:0 0 auto;margin-top:1px;min-height:auto;width:18px;height:18px}
@media(max-width:680px){.pilot-test-list{grid-template-columns:1fr}}