.tool-main{flex:1;display:flex;flex-direction:column;width:100%;max-width:100%;padding:0;overflow:hidden}.tool-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1.5rem;flex-wrap:wrap;padding:1.5rem 2rem;border-bottom:1px solid var(--color-border);background-color:var(--color-surface-raised);flex-shrink:0}.tool-header__title{display:flex;flex-direction:column;gap:.25rem}.tool-title{font-size:1.3rem;font-weight:700;color:var(--color-text-title);margin:0}.tool-subtitle{font-size:.85rem;color:var(--color-text-muted);margin:0}.tool-header__actions{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.action-btn{padding:.4rem .9rem;background:var(--color-accent);border:none;border-radius:6px;color:#0f0f0f;font-size:.82rem;font-weight:600;cursor:pointer;transition:opacity .15s}.action-btn:hover{opacity:.85}.action-btn--ghost{background:transparent;border:1px solid var(--color-border);color:var(--color-text-secondary)}.action-btn--ghost:hover{border-color:var(--color-accent);color:var(--color-text-primary)}.epoch-workspace{flex:1;overflow-y:auto;padding:1.75rem 2rem 3rem;display:flex;flex-direction:column;gap:2rem;min-height:0}.epoch-section{background-color:var(--color-surface);border:1px solid var(--color-border);border-radius:8px;overflow:hidden}.epoch-section--live{background-color:var(--color-surface-raised)}.epoch-section__heading{display:flex;align-items:center;gap:.5rem;font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--color-text-muted);padding:.75rem 1.25rem;border-bottom:1px solid var(--color-border);background-color:var(--color-surface-deep);margin:0}.epoch-live-badge{margin-left:.35rem;font-size:.65rem;font-weight:800;letter-spacing:.1em;color:var(--color-success);background-color:var(--color-success-bg);border:1px solid var(--color-success-border);border-radius:4px;padding:.1rem .4rem;animation:epoch-pulse 2s ease-in-out infinite}@keyframes epoch-pulse{0%,to{opacity:1}50%{opacity:.55}}.epoch-clocks{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:0}.epoch-clock-row{display:flex;align-items:center;gap:.75rem;padding:.85rem 1.25rem;border-bottom:1px solid var(--color-border-faint);border-right:1px solid var(--color-border-faint);transition:background-color .1s}.epoch-clock-row:hover{background-color:var(--color-surface-deep)}.epoch-clock-label{font-size:.75rem;font-weight:600;color:var(--color-text-muted);min-width:100px;flex-shrink:0}.epoch-clock-value{font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.95rem;font-weight:600;color:var(--color-accent);flex:1;min-width:0;word-break:break-all;-webkit-user-select:all;user-select:all}.epoch-clock-value--dim{color:var(--color-text-secondary)}.epoch-clock-note{display:flex;align-items:flex-start;gap:.4rem;font-size:.75rem;color:var(--color-text-faint);padding:.65rem 1.25rem;margin:0;border-top:1px solid var(--color-border-faint);line-height:1.5}.epoch-clock-note .lucide{flex-shrink:0;margin-top:.1rem;color:var(--color-text-faint)}.epoch-converter-row{display:grid;grid-template-columns:minmax(280px,380px) 1fr;min-height:220px}.epoch-input-group{display:flex;flex-direction:column;gap:.75rem;padding:1.25rem;border-right:1px solid var(--color-border);background-color:var(--color-surface-deep)}.epoch-label{font-size:.75rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--color-text-muted)}.epoch-label--inline{text-transform:none;letter-spacing:0;font-size:.78rem;flex-shrink:0}.epoch-input-wrap{display:flex;gap:.5rem;align-items:center}.epoch-input{flex:1;min-width:0;background-color:var(--color-surface-input);border:1px solid var(--color-border);border-radius:6px;outline:none;padding:.55rem .9rem;color:var(--color-text-primary);font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.88rem;caret-color:var(--color-accent);transition:border-color .15s}.epoch-input:focus{border-color:var(--color-accent-border);box-shadow:0 0 0 1px var(--color-accent-bg)}.epoch-input::placeholder{color:var(--color-text-dimmer)}.epoch-input--datetime{font-family:inherit;font-size:.88rem;color-scheme:dark}[data-theme=light] .epoch-input--datetime{color-scheme:light}.epoch-now-btn{display:inline-flex;align-items:center;gap:.3rem;padding:.45rem .8rem;border-radius:6px;font-size:.78rem;font-weight:600;cursor:pointer;border:1px solid var(--color-accent-border);background-color:var(--color-accent-bg);color:var(--color-accent);white-space:nowrap;flex-shrink:0;transition:background-color .12s,border-color .12s,color .12s}.epoch-now-btn:hover{background-color:var(--color-accent-hover-bg);border-color:var(--color-accent);color:var(--color-accent-hover-text)}.epoch-now-btn--full{align-self:flex-start}.epoch-precision-row,.epoch-tz-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.epoch-toggle-group{display:flex;align-items:center;gap:.3rem;flex-wrap:wrap}.epoch-toggle-btn{padding:.25rem .7rem;border-radius:5px;font-size:.75rem;font-weight:500;border:1px solid var(--color-border);background:none;color:var(--color-text-faint);cursor:pointer;transition:color .12s,background-color .12s,border-color .12s;white-space:nowrap}.epoch-toggle-btn:hover{color:var(--color-text-secondary);border-color:var(--color-sep)}.epoch-toggle-btn--active{background-color:var(--color-accent-bg);color:var(--color-accent);border-color:var(--color-accent-border)}.epoch-toggle-btn--active:hover{background-color:var(--color-accent-hover-bg);border-color:var(--color-accent);color:var(--color-accent-hover-text)}.epoch-auto-badge{font-size:.68rem;font-style:italic;color:var(--color-text-faint)}.epoch-results-panel{padding:1rem 1.25rem;display:flex;flex-direction:column;gap:1rem;overflow-y:auto;background-color:var(--color-bg)}.epoch-results-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.75rem;color:var(--color-text-faint);text-align:center;padding:2.5rem 1rem;flex:1}.epoch-results-placeholder .lucide{opacity:.18}.epoch-results-placeholder p{font-size:.85rem;margin:0;color:var(--color-text-faint)}.epoch-result-group{display:flex;flex-direction:column;gap:.35rem}.epoch-result-group__label{font-size:.68rem;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--color-text-faint);padding-bottom:.25rem;border-bottom:1px solid var(--color-border-faint);margin-bottom:.1rem}.epoch-result-row{display:flex;align-items:center;gap:.6rem;min-height:2rem}.epoch-result-label{font-size:.75rem;font-weight:600;color:var(--color-text-muted);min-width:90px;flex-shrink:0}.epoch-result-value{font-size:.82rem;color:var(--color-text-primary);flex:1;min-width:0;word-break:break-all;-webkit-user-select:all;user-select:all;line-height:1.4}.epoch-result-value--mono{font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.88rem;color:var(--color-accent);font-weight:600}.epoch-relative-badge{display:inline-block;font-size:.88rem;font-weight:600;color:var(--color-success);background-color:var(--color-success-bg);border:1px solid var(--color-success-border);border-radius:5px;padding:.3rem .75rem;align-self:flex-start}.epoch-human-duration{font-size:.95rem;font-weight:600;color:var(--color-text-title);padding:.5rem 0;line-height:1.5}.epoch-breakdown-table{width:100%;border-collapse:collapse;font-size:.82rem}.epoch-breakdown-table td{padding:.3rem .5rem;vertical-align:top;border-bottom:1px solid var(--color-border-faint)}.epoch-breakdown-table tr:last-child td{border-bottom:none}.epoch-breakdown-label{color:var(--color-text-muted);font-weight:600;width:50%}.epoch-breakdown-value{color:var(--color-text-primary);font-family:Menlo,Monaco,Consolas,Courier New,monospace;font-size:.8rem}.epoch-error{display:flex;align-items:center;gap:.5rem;padding:.7rem 1rem;background-color:var(--color-danger-bg);border:1px solid var(--color-danger-border);border-radius:6px;color:var(--color-danger);font-size:.82rem;margin:.5rem 0}.epoch-copy-btn{display:inline-flex;align-items:center;justify-content:center;padding:.25rem .5rem;border-radius:4px;border:1px solid var(--color-border);background:none;color:var(--color-text-faint);cursor:pointer;flex-shrink:0;transition:color .12s,border-color .12s,background-color .12s}.epoch-copy-btn:hover{color:var(--color-accent);border-color:var(--color-accent-border);background-color:var(--color-accent-bg)}.epoch-copy-btn--ok{color:var(--color-success);border-color:var(--color-success-border);background-color:var(--color-success-bg)}.epoch-section--ref .epoch-ref-table-wrap{overflow-x:auto;padding:1rem 1.25rem}.epoch-ref-table{width:100%;border-collapse:collapse;font-size:.83rem}.epoch-ref-table th,.epoch-ref-table td{padding:.5rem .75rem;text-align:left;border-bottom:1px solid var(--color-border-faint)}.epoch-ref-table th{font-size:.7rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted);background-color:var(--color-surface-deep)}.epoch-ref-table td:first-child{color:var(--color-text-secondary);font-weight:500}.epoch-ref-mono{font-family:Menlo,Monaco,Consolas,Courier New,monospace;color:var(--color-text-primary)}.epoch-ref-table tr:hover td{background-color:var(--color-surface-raised)}.epoch-ref-table tr:last-child td{border-bottom:none}@media(max-width:860px){.epoch-workspace{padding:1.25rem 1rem 2.5rem;gap:1.5rem}.epoch-converter-row{grid-template-columns:1fr}.epoch-input-group{border-right:none;border-bottom:1px solid var(--color-border)}.epoch-clocks{grid-template-columns:1fr}}@media(max-width:600px){.tool-header{padding:1.1rem 1.25rem}.epoch-workspace{padding:1rem .75rem 2rem}.epoch-section__heading{font-size:.74rem;padding:.65rem 1rem}.epoch-clock-label{min-width:80px}.epoch-result-label{min-width:70px}}