@import"https://fonts.googleapis.com/css2?family=Work+Sans:wght@300;400;500;600;700;800&display=swap";:root{font-family:Work Sans,Yu Gothic,Hiragino Sans,sans-serif;color:#1a1c19;background:radial-gradient(circle at 20% 0%,rgba(212,227,255,.5),transparent 26%),linear-gradient(180deg,#fafaf5,#f4f4ef);line-height:1.6;font-weight:400;color-scheme:light;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary: #04152b;--primary-container: #1a2a40;--surface: #fafaf5;--surface-low: #f4f4ef;--surface-card: #ffffff;--surface-muted: #eeeee9;--surface-variant: #e3e3de;--text: #1a1c19;--text-subtle: #44474d;--outline: rgba(117, 119, 125, .16);--outline-strong: rgba(117, 119, 125, .28);--success: #005312;--success-soft: #a3f69c;--warning: #935f00;--warning-soft: rgba(255, 214, 153, .35);--error: #93000a;--error-soft: rgba(255, 218, 214, .78);--shadow: 0 10px 30px rgba(26, 28, 25, .06);--focus-ring: rgba(90, 131, 197, 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#1a1c1914;transform:translateY(-1px)}.header-icon-button:active{transform:translateY(0)}.status-pill{display:inline-flex;align-items:center;gap:10px;min-height:54px;padding:0 18px;border-radius:999px;background:#ffffffd1;box-shadow:inset 0 0 0 1px #75777d33,0 8px 18px #1a1c190f;color:var(--text-subtle);font-size:.92rem;font-weight:700;white-space:nowrap;transition:background .16s ease,box-shadow .16s ease,transform .16s ease}.status-dot{width:10px;height:10px;border-radius:999px;flex:0 0 auto}.status-pill.online{background:radial-gradient(circle at 12% 50%,rgba(163,246,156,.18),transparent 34%),#ffffffe6;box-shadow:inset 0 0 0 1px #66a66f33,0 8px 18px #1a1c190f}.status-pill.online .status-dot{background:var(--success-soft);box-shadow:0 0 10px #0053125c}.status-pill.offline{background:radial-gradient(circle at 12% 50%,rgba(183,199,228,.2),transparent 34%),#ffffffdb;box-shadow:inset 0 0 0 1px #75777d33,0 8px 18px #1a1c190f}.status-pill.offline .status-dot{background:#b7c7e4;box-shadow:0 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#75777d1f}.settings-drawer,.info-drawer{overflow-y:auto}.history-drawer-head,.settings-drawer-head,.info-drawer-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.history-drawer-title h3,.settings-drawer-title h3,.info-drawer-title h3{margin:2px 0 0;font-size:1.8rem;font-weight:800;letter-spacing:-.04em;color:var(--primary)}.history-close-button{width:44px;height:44px}.history-filter-row{display:inline-flex;gap:6px;align-self:flex-start;padding:4px;border-radius:999px;background:var(--surface-low)}.history-filter-button{min-width:92px;padding:10px 14px;border-radius:999px;color:var(--text-subtle);font-size:.88rem;font-weight:800;cursor:pointer}.history-filter-button.active{background:var(--surface-card);color:var(--primary);box-shadow:var(--shadow)}.history-filter-caption{color:var(--text-subtle);font-size:.9rem;font-weight:600}.info-tab-row{display:flex;flex-wrap:wrap;gap:8px}.info-tab-button{min-height:42px;padding:10px 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ease}.ghost-action.highlight{background:#dbe8ff}.ghost-action:disabled{opacity:.7;cursor:default}.ghost-action:not(:disabled):hover{background:#e4eefc;box-shadow:inset 0 0 0 1px #75777d14,0 8px 18px #1a1c190d;transform:translateY(-1px)}.ghost-action.highlight:not(:disabled):hover{background:#d4e4ff}.ghost-action:active{transform:translateY(0)}.input-section+.input-section{margin-top:24px;padding-top:24px;background:linear-gradient(180deg,transparent 0 0),linear-gradient(180deg,transparent 0,transparent 100%);box-shadow:inset 0 1px #e3e3decc}.input-section-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.input-section-label{font-size:.95rem;font-weight:700;color:var(--text-subtle)}.mode-toggle{display:inline-flex;gap:4px;padding:4px;border-radius:999px;background:var(--surface-low)}.mode-toggle-button{padding:7px 14px;border-radius:999px;color:var(--text-subtle);font-size:.82rem;font-weight:700;cursor:pointer;transition:background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}.mode-toggle-button.active{background:var(--surface-card);color:var(--primary);box-shadow:var(--shadow)}.mode-toggle-button:not(.active):hover{background:#ffffff85;color:var(--primary)}.mode-toggle-button:active{transform:translateY(0)}.aux-button-row{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-top:8px}.aux-chip{width:100%;padding:10px 14px;border-radius:16px;background:var(--surface-low);color:var(--text-subtle);font-size:.92rem;font-weight:700;cursor:pointer;transition:background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}.aux-chip.active{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-container) 100%);color:#fff;box-shadow:var(--shadow)}.aux-chip:not(.active):not(.disabled):not(:disabled):hover{background:#f1f4f8;color:var(--primary);box-shadow:inset 0 0 0 1px #75777d1f,0 8px 16px #1a1c190a;transform:translateY(-1px)}.aux-chip.disabled,.aux-chip:disabled{cursor:default}.aux-chip:active{transform:translateY(0)}.era-button-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.era-button{padding:10px 8px;border-radius:14px;background:var(--surface-low);color:var(--text-subtle);font-size:.9rem;font-weight:700;cursor:pointer;transition:background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}.era-button.active{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-container) 100%);color:#fff;box-shadow:var(--shadow)}.era-button:not(.active):hover{background:#f1f4f8;color:var(--primary);box-shadow:inset 0 0 0 1px #75777d1f,0 8px 16px #1a1c190a;transform:translateY(-1px)}.era-button:active{transform:translateY(0)}.field-row{display:grid;gap:12px;margin-top:16px}.field-row.date,.field-row.year{grid-template-columns:repeat(3,minmax(0,1fr))}.number-field{display:flex;flex-direction:column;gap:8px}.number-field span{font-size:.84rem;font-weight:700;color:var(--text-subtle)}.number-field-input{position:relative}.number-field-input input{width:100%;padding:14px 46px 14px 16px;border:0;border-radius:16px;background:var(--surface-card);box-shadow:inset 0 0 0 1px var(--outline-strong);color:var(--primary);font-size:1.05rem;font-weight:600;outline:none;caret-color:var(--primary);transition:box-shadow .16s ease,background .16s ease}.number-field-input input:focus{box-shadow:inset 0 0 0 1.5px var(--primary),0 0 0 3px #5a83c51f}.number-field-input em{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-style:normal;font-size:.8rem;font-weight:700;color:var(--text-subtle)}.input-section-note{margin:12px 0 0}.number-field-spacer{min-height:1px}.input-actions{display:flex;gap:12px;margin-top:22px}.input-actions.centered{justify-content:center}.primary-button,.secondary-button{flex:1;padding:15px 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strong{display:block;width:100%;font-size:clamp(1.7rem,2.5vw,2.8rem);font-weight:800;letter-spacing:-.05em;line-height:1.02;color:var(--primary);text-align:center;font-variant-numeric:tabular-nums}.result-card-block small{margin-top:8px;display:block;width:100%;font-size:.82rem;font-weight:600;line-height:1.45;color:var(--text-subtle);text-align:center}.duration-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:8px}.duration-row div{display:flex;align-items:baseline;justify-content:flex-start;gap:6px;padding:11px 10px;border-radius:16px;background:#fff9}.duration-row div strong{font-size:clamp(1.9rem,2.6vw,3rem)}.message{margin:0;padding:14px 18px;border-radius:18px;font-size:.9rem;font-weight:600;line-height:1.6;box-shadow:inset 0 0 0 1px 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