:root{color:#1f2933;background:radial-gradient(circle at 0 0,#ffefd5e6,#0000 28%),radial-gradient(circle at 100% 100%,#bae6fdcc,#0000 24%),linear-gradient(160deg,#fffaf1 0%,#f4f8fb 48%,#eef6ff 100%);font-family:Avenir Next,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-height:100vh;margin:0}button,input,select{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:not-allowed;opacity:.52}.app-shell{min-height:100vh;padding:32px}.auth-shell{place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffffdb;border:1px solid #1f293314;border-radius:28px;grid-template-columns:minmax(0,1.3fr) 220px;gap:28px;width:min(880px,100%);padding:36px;display:grid;box-shadow:0 24px 60px #28445f1f}.auth-copy h1{margin:0 0 10px;font-size:clamp(2rem,4vw,3rem)}.auth-copy p{color:#52606d;margin:0 0 28px}.auth-form{gap:18px;display:grid}.field{gap:8px;display:grid}.field span{letter-spacing:.04em;text-transform:uppercase;color:#7b8794;font-size:.92rem;font-weight:700}.field input,.field select{background:#fffffff2;border:1px solid #d9e2ec;border-radius:16px;width:100%;padding:14px 16px}.field-error{color:#be123c;font-size:.86rem;font-weight:700}.auth-actions,.stack-actions{align-content:center;gap:12px;display:grid}.primary-button{color:#fff;background:#0f766e;border-radius:16px;padding:14px 18px;font-weight:700}.secondary-button{color:#115e59;background:#e6fffb;border-radius:16px;padding:14px 18px;font-weight:700}.ghost-button{color:#334155;background:#94a3b829;border-radius:14px;padding:12px 16px;font-weight:600}.danger-button{color:#be123c;background:#ffe4e6;border-radius:14px;padding:12px 16px;font-weight:700}.status-text{color:#0f766e;min-height:24px;font-weight:600}.dashboard{gap:22px;display:grid}.split-layout{grid-template-columns:minmax(0,2fr) minmax(300px,1fr);align-items:start;gap:22px;display:grid}.dashboard-header{background:#fffc;border-radius:28px;justify-content:space-between;align-items:center;gap:16px;padding:24px 28px;display:flex;box-shadow:0 16px 40px #28445f14}.dashboard-header h1,.calendar-card h2,.modal-card h2,.modal-card h3{margin:0}.dashboard-subtitle{color:#52606d;margin:8px 0 0}.calendar-card{background:#ffffffd1;border-radius:28px;padding:24px;box-shadow:0 18px 48px #28445f14}.calendar-toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.calendar-toolbar h2{font-size:clamp(1.7rem,2.4vw,2.4rem)}.calendar-nav{gap:10px;display:flex}.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));gap:10px;display:grid}.calendar-weekday,.calendar-day{border-radius:18px}.calendar-weekday{text-align:center;color:#486581;background:#f0f4f8;padding:12px 10px;font-size:.88rem;font-weight:700}.calendar-day{text-align:left;cursor:pointer;background:#ffffffe6;border:1px solid #94a3b82e;min-height:130px;padding:12px;transition:transform .14s,box-shadow .14s}.calendar-day:hover{transform:translateY(-2px);box-shadow:0 12px 24px #0f766e1f}.calendar-day.is-outside{opacity:.38}.calendar-day.is-selected{border-color:#0f766e;box-shadow:inset 0 0 0 1px #0f766e}.calendar-day.is-context{background:linear-gradient(#0f766e14 0%,#0f766e08 100%),#ffffffe6}.calendar-day.is-today{background:linear-gradient(#fff7ed 0%,#ffedd5 100%);border-color:#f97316;box-shadow:inset 0 0 0 1px #f9731659}.calendar-day.is-disabled{cursor:not-allowed;opacity:.42}.calendar-day.is-disabled:hover{box-shadow:none;transform:none}.calendar-day.is-today .day-number{color:#fff;background:#f97316}.day-number{background:#f8fafc;border-radius:50%;justify-content:center;align-items:center;width:34px;height:34px;font-weight:700;display:inline-flex}.day-task-stack{gap:6px;margin-top:12px;display:grid}.day-pill{color:#fff;text-align:left;border:0;border-radius:12px;padding:6px 8px;font-size:.74rem;font-weight:700}.day-pill.done{background:#059669}.day-pill.undone{background:#dc2626}.backdrop{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:20;background:#0f172a6b;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal-card{background:#fffefc;border-radius:28px;gap:18px;width:min(560px,100%);padding:28px;display:grid;box-shadow:0 22px 60px #0f172a3d}.modal-header{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.modal-subtitle{color:#52606d;margin:6px 0 0}.task-detail-title{color:#111827;letter-spacing:-.04em;margin:8px 0 0;font-size:clamp(1.45rem,3vw,2.25rem);font-weight:900;line-height:1.05}.task-popup-list{gap:10px;display:grid}.task-panel{background:#ffffffd6;border-radius:28px;order:2;padding:24px;position:sticky;top:32px;box-shadow:0 18px 48px #28445f14}.calendar-card{order:1}.task-panel-header{margin-bottom:18px}.task-panel-header h2{margin:0}.task-popup-item{text-align:left;background:#f8fafc;border-radius:18px;justify-content:space-between;gap:12px;width:100%;padding:16px 18px;display:flex}.task-popup-item.done strong,.task-popup-item.done small{color:#94a3b8;text-decoration:line-through}.task-panel-item{text-align:left;background:#f8fafc;border-radius:18px;justify-content:space-between;align-items:flex-start;gap:14px;width:100%;padding:16px 18px;display:flex}.task-panel-copy{gap:5px;min-width:0;display:grid}.task-panel-title{color:#1f2937;font-size:1rem;font-weight:900;line-height:1.2}.task-panel-copy small{color:#64748b;font-size:.82rem;font-weight:700}.task-panel-item.done .task-panel-title,.task-panel-item.done small{color:#94a3b8;text-decoration:line-through}.task-panel-item.undone strong{color:#1f2937}.task-popup-item strong{margin-bottom:4px;display:block}.task-popup-item small,.detail-grid span{color:#52606d}.status-chip{text-transform:uppercase;border-radius:999px;align-self:start;padding:6px 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button.is-done:not(.is-active){color:#065f46}.empty-state{color:#52606d;text-align:center;background:#f8fafc;border-radius:18px;padding:20px}.admin-shell{align-items:start;display:grid}.admin-login-card{margin:auto}.admin-dashboard{gap:22px;display:grid}.admin-alert{color:#9a3412;background:#fff7ed;border-radius:18px;padding:16px 18px;font-weight:700}.admin-metric-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;display:grid}.admin-metric-card{background:#ffffffdb;border-radius:22px;gap:10px;padding:20px;display:grid;box-shadow:0 14px 32px #28445f14}.admin-metric-card span{color:#52606d;text-transform:uppercase;letter-spacing:.04em;font-size:.86rem;font-weight:800}.admin-metric-card strong{font-size:clamp(1.5rem,2vw,2.25rem)}.admin-chart-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.admin-chart-card{background:#ffffffdb;border-radius:28px;gap:18px;padding:24px;display:grid;box-shadow:0 18px 48px #28445f14}.admin-chart-card h3{margin:0}.admin-chart{background:#f8fafc;border-radius:20px;grid-template-columns:repeat(14,minmax(0,1fr));align-items:end;gap:8px;min-height:180px;padding:18px;display:grid;position:relative}.admin-chart-day{justify-items:center;gap:8px;min-width:0;display:grid}.admin-chart-day small{color:#64748b;writing-mode:vertical-rl;font-size:.68rem}.admin-chart-bars{align-items:end;gap:3px;height:132px;display:flex}.admin-chart-bar{outline-offset:3px;background:#0f766e;border-radius:999px 999px 4px 4px;width:8px;min-height:8px}.admin-chart-bar:hover,.admin-chart-bar:focus{filter:brightness(.9);transform:translateY(-2px)}.admin-chart-bar.mau,.admin-chart-bar.tasksCompleted{background:#f97316}.admin-chart-legend{color:#52606d;flex-wrap:wrap;gap:12px;font-weight:700;display:flex}.admin-chart-legend span{align-items:center;gap:6px;display:inline-flex}.admin-legend-dot{background:#0f766e;border-radius:50%;width:10px;height:10px}.admin-legend-dot.mau,.admin-legend-dot.tasksCompleted{background:#f97316}.admin-chart-tooltip{color:#fff;pointer-events:none;z-index:2;background:#0f172aeb;border-radius:14px;gap:4px;padding:10px 12px;display:grid;position:absolute;top:14px;right:14px;box-shadow:0 12px 28px #0f172a3d}.admin-chart-tooltip strong{font-size:.8rem}.admin-chart-tooltip span{font-size:.9rem}.admin-panel{background:#ffffffdb;border-radius:28px;gap:18px;padding:24px;display:grid;box-shadow:0 18px 48px #28445f14}.admin-filter-bar{align-items:center;gap:10px;display:flex}.admin-filter-bar input,.admin-filter-bar select{background:#fff;border:1px solid #d9e2ec;border-radius:14px;min-width:180px;padding:12px 14px}.admin-table-wrap{overflow-x:auto}.admin-table{border-collapse:collapse;width:100%;min-width:980px}.admin-table th,.admin-table td{text-align:left;vertical-align:top;border-bottom:1px solid #e5edf5;padding:14px 12px}.admin-table th{color:#52606d;letter-spacing:.04em;text-transform:uppercase;font-size:.8rem}.admin-action-row{flex-wrap:wrap;gap:8px;display:flex}@media (width<=800px){.app-shell{padding:18px}.auth-card{grid-template-columns:1fr}.admin-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-chart-grid{grid-template-columns:1fr}.admin-filter-bar,.dashboard-header,.split-layout,.calendar-toolbar,.modal-header,.detail-row{flex-direction:column;align-items:stretch}.split-layout{grid-template-columns:1fr}.task-panel{order:1;position:static}.calendar-card{order:2}.calendar-grid{gap:8px}.calendar-day{min-height:100px;padding:10px}}