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0;background:transparent;border:none;font-size:13px;font-weight:500;color:var(--fg-primary);cursor:pointer}.pulse-sheet__action-icon{width:18px;height:18px}.pulse-sheet__footer{display:flex;justify-content:space-between;padding:0 var(--space-4) var(--space-4);font-size:12px;color:var(--fg-secondary)}.pulse-archive{display:flex;flex-direction:column;gap:var(--space-3);border-top:1px solid var(--divider);padding-top:var(--space-4)}.pulse-archive__header h2{margin:0;font-size:16px;font-weight:600}.pulse-archive__header p{margin:var(--space-1) 0 0;font-size:13px;color:var(--fg-secondary)}.pulse-archive__list{display:flex;flex-direction:column;gap:var(--space-2)}.pulse-archive__item{border:1px solid var(--border);border-radius:var(--radius-2);background:var(--bg-alt);overflow:hidden}.pulse-archive__toggle{width:100%;padding:var(--space-3) var(--space-4);background:transparent;border:none;display:flex;align-items:center;justify-content:space-between;font-size:14px;font-weight:600;cursor:pointer;text-align:left}.pulse-archive__toggle-label{display:inline-flex;align-items:center;gap:var(--space-2)}.pulse-archive__chevron{font-size:14px;color:var(--fg-secondary)}.pulse-archive__content{padding:0 var(--space-4) var(--space-4)}.pulse-archive__loading{padding:var(--space-3) 0;font-size:13px;color:var(--fg-secondary)}.pulse-archive__loading-pill{display:inline-flex;align-items:center;padding:0 var(--space-2);border-radius:var(--radius-2);background:var(--bg-elevated);color:var(--fg-secondary);font-size:12px;font-weight:500}.pulse-loading{font-size:14px;color:var(--fg-secondary);padding:var(--space-4) 0;text-align:center}.katex{color:inherit;font-size:1em}.latex-text__segment,.latex-render{display:inline}.latex-render--block{display:block;margin:var(--space-2) 0}.latex-render__fallback{color:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.pulse-error{margin-top:var(--space-3);padding:var(--space-3);border-radius:var(--radius-2);background:#f871711f;color:#b91c1c;font-size:13px}.pulse-filter{display:flex;align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-3);border-radius:var(--radius-1);background:var(--bg-alt);border:1px solid var(--divider)}.pulse-filter__label{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--fg-secondary)}.pulse-filter__value{font-size:13px;font-weight:500}.pulse-filter__clear{border:none;background:transparent;color:var(--accent);font-size:13px;cursor:pointer}.pulse-back-to-top{position:fixed;bottom:calc(24px + env(safe-area-inset-bottom,0px));right:18px;padding:12px var(--space-4);border-radius:999px;border:none;background:var(--accent);color:#fff;font-size:13px;font-weight:600;box-shadow:var(--shadow-strong);cursor:pointer;z-index:60}.pulse-toast{position:fixed;bottom:calc(80px + env(safe-area-inset-bottom,0px));left:50%;transform:translate(-50%);background:var(--fg-primary);color:var(--bg);padding:var(--space-3) var(--space-4);border-radius:var(--radius-1);font-size:13px;box-shadow:var(--shadow-strong);z-index:70}@media (min-width: 768px){.pulse-shell{padding-top:48px}.pulse-topbar{border-radius:var(--radius-2)}.pulse-section__title{font-size:20px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}