.briefing-page{max-width:720px;min-height:calc(100dvh - 48px);margin:0 auto;padding:2rem 1.5rem 4rem}.briefing-page__header{margin-bottom:2rem}.briefing-page__title{font-family:var(--font-mono,"JetBrains Mono",monospace);letter-spacing:.2em;color:var(--ink-secondary,#888);text-transform:uppercase;margin:0 0 1rem;font-size:.75rem;font-weight:600}.briefing-page__tabs{gap:.5rem;display:flex}.briefing-page__tab{font-family:var(--font-mono,"JetBrains Mono",monospace);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--border,#333);color:var(--ink-secondary,#888);cursor:pointer;background:0 0;border-radius:2px;padding:.4rem .8rem;font-size:.7rem;font-weight:500;transition:all .15s}.briefing-page__tab:hover{border-color:var(--ink-secondary,#888);color:var(--ink,#eee)}.briefing-page__tab--active{border-color:var(--signal-green);color:var(--signal-green-ink);background:color-mix(in srgb,var(--signal-green)8%,transparent)}.briefing-page__content{color:var(--ink,#eee);line-height:1.7}.briefing-page__loading{color:var(--ink-secondary,#888);font-family:var(--font-mono,"JetBrains Mono",monospace);letter-spacing:.05em;align-items:center;gap:.5rem;font-size:.75rem;display:flex}.briefing-page__loading-dot{background:var(--signal-green);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite briefing-pulse}@keyframes briefing-pulse{0%,to{opacity:.3}50%{opacity:1}}.briefing-page__empty{color:var(--ink-secondary,#888);padding:2rem 0;font-size:.85rem}.briefing-page__meta{border-bottom:1px solid var(--border,#333);margin-bottom:1.5rem;padding-bottom:1rem}.briefing-page__timestamp{font-family:var(--font-mono,"JetBrains Mono",monospace);color:var(--ink-secondary,#888);letter-spacing:.05em;font-size:.7rem}.briefing-page__body{font-size:.9rem;line-height:1.8}.briefing-page__body b{color:var(--ink,#eee);letter-spacing:.05em;text-transform:uppercase;font-size:.8rem;font-weight:600;font-family:var(--font-mono,"JetBrains Mono",monospace);margin-top:1.2rem;margin-bottom:.3rem;display:block}.briefing-page__body b:first-child{margin-top:0}.briefing-page__stats{border-top:1px solid var(--border,#333);flex-wrap:wrap;gap:.75rem;margin-top:2rem;padding-top:1rem;display:flex}.briefing-page__stat{font-family:var(--font-mono,"JetBrains Mono",monospace);letter-spacing:.08em;color:var(--ink-secondary,#888);border:1px solid var(--border,#333);border-radius:2px;padding:.25rem .5rem;font-size:.65rem}.briefing-sheet__options{flex-direction:column;gap:.5rem;padding:.5rem 0;display:flex}.briefing-sheet__option{border:1px solid var(--border,#333);color:var(--ink,#eee);cursor:pointer;text-align:left;background:0 0;border-radius:4px;justify-content:space-between;align-items:center;padding:.75rem 1rem;transition:all .15s;display:flex}.briefing-sheet__option:hover,.briefing-sheet__option:active{border-color:var(--signal-green);background:color-mix(in srgb,var(--signal-green)6%,transparent)}.briefing-sheet__option-label{font-family:var(--font-mono,"JetBrains Mono",monospace);letter-spacing:.05em;font-size:.8rem;font-weight:500}.briefing-sheet__option-desc{color:var(--ink-secondary,#888);margin-top:.15rem;font-size:.7rem}.briefing-sheet__option-arrow{color:var(--ink-secondary,#888);font-size:.8rem}