.header{position:sticky;top:0;z-index:100;min-height:var(--header-shell-height);background:var(--header-bg);-webkit-backdrop-filter:blur(var(--header-blur));backdrop-filter:blur(var(--header-blur));border-bottom:1px solid var(--border-subtle);padding:var(--space-4) 0;transition:background var(--transition-normal),box-shadow var(--transition-normal)}.header__inner{display:flex;align-items:center;justify-content:space-between;max-width:var(--container-max);margin:0 auto;padding:0 var(--space-6)}.header__brand{display:flex;align-items:center;gap:var(--space-3)}.header__logo{font-family:var(--font-mono);font-size:var(--text-xl);font-weight:700;line-height:1;min-height:1em;color:var(--text-primary)}.header__logo span{color:var(--accent-primary)}.header__tagline{font-size:var(--text-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em}.header__nav{display:flex;align-items:center;gap:var(--space-6)}.header__nav-link{font-size:var(--text-sm);color:var(--text-secondary);position:relative;padding-bottom:2px}.theme-toggle{background:0 0;border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--text-secondary);padding:var(--space-1) var(--space-2);font-size:var(--text-sm);line-height:1;display:flex;align-items:center;gap:var(--space-1)}.threat-waveform-strip{width:100%;height:40px;border-bottom:1px solid var(--border-subtle);background:var(--bg-primary);overflow:hidden}.main{min-height:calc(100vh - var(--header-shell-height) - 40px);padding:var(--space-8) 0}.content{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-6);min-height:calc(100vh - var(--header-shell-height) - 40px - (2 * var(--space-8)))}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50vh}#loading.loading-container{position:fixed;inset:0;z-index:140;min-height:100dvh;background:var(--bg-primary);pointer-events:none}.loading-spinner{width:40px;height:40px;border:3px solid var(--border-default);border-top-color:var(--accent-primary);border-radius:50%;animation:spin 1s linear infinite}.loading-container::before{content:'';display:block;width:120px;height:40px;margin-bottom:var(--space-4);background:linear-gradient(var(--accent-primary) 0 0) 0 50%/3px 20px,linear-gradient(var(--accent-primary) 0 0) 14% 50%/3px 30px,linear-gradient(var(--accent-primary) 0 0) 28% 50%/3px 12px,linear-gradient(var(--accent-primary) 0 0) 42% 50%/3px 36px,linear-gradient(var(--accent-primary) 0 0) 56% 50%/3px 18px,linear-gradient(var(--accent-primary) 0 0) 70% 50%/3px 28px,linear-gradient(var(--accent-primary) 0 0) 84% 50%/3px 14px,linear-gradient(var(--accent-primary) 0 0) 100% 50%/3px 24px;background-repeat:no-repeat;animation:seismicPulse 1.2s ease-in-out infinite alternate;opacity:.5}@keyframes spin{to{transform:rotate(360deg)}}@keyframes seismicPulse{0%{background-size:3px 20px,3px 30px,3px 12px,3px 36px,3px 18px,3px 28px,3px 14px,3px 24px}100%{background-size:3px 30px,3px 14px,3px 36px,3px 20px,3px 28px,3px 12px,3px 24px,3px 18px}}.official-link-banner{font-size:var(--text-xs);padding:var(--space-2) var(--space-4);border:1px solid var(--border-subtle);border-radius:var(--radius-md);margin-bottom:var(--space-4);text-align:center}.official-link-banner a{color:var(--accent-primary);text-decoration:underline}.seismo-hero{text-align:center;padding:var(--space-12) 0;margin-bottom:var(--space-8)}.seismo-label{font-size:var(--text-sm);color:var(--text-muted);text-transform:uppercase;letter-spacing:.15em;margin-bottom:var(--space-2)}.seismo-score{font-family:var(--font-mono);font-size:var(--text-5xl);font-weight:700;line-height:1;margin-bottom:var(--space-4);color:var(--text-primary)}.seismo-summary{font-size:var(--text-lg);color:var(--text-secondary);max-width:600px;margin:0 auto}.seismo-updated{font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--space-4)}.threat-panel{background:var(--bg-secondary);border:1px solid var(--border-subtle);border-left:3px solid var(--accent-primary);border-radius:3px;padding:24px;margin-bottom:24px}.threat-panel__label{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.1em;color:var(--text-tertiary);margin-bottom:8px}.threat-panel__level{font-family:var(--font-mono);font-size:28px;font-weight:600;margin-bottom:12px}.threat-panel__level.level-critical{color:var(--severity-critical)}.threat-panel__level.level-high{color:var(--severity-high)}.threat-panel__level.level-elevated{color:var(--severity-medium)}.threat-panel__level.level-calm,.threat-panel__level.level-normal{color:var(--severity-calm)}.threat-panel__summary{font-size:15px;line-height:1.6;color:var(--text-secondary);margin-bottom:12px}.briefing-section{max-width:720px;padding:32px 0;border-bottom:1px solid var(--border-subtle)}.briefing-section--wide{max-width:none}.detail-section__title{font-size:var(--text-sm);color:var(--text-muted);text-transform:uppercase;letter-spacing:.1em;margin-bottom:var(--space-4);padding-bottom:var(--space-2);border-bottom:1px solid var(--border-subtle)}.headline{margin-bottom:20px;font-size:var(--text-2xl);line-height:1.2}.summary-text{font-size:var(--text-base);line-height:1.65;color:var(--text-secondary)}.situation-grid{display:grid;grid-template-columns:1fr 180px;gap:32px;align-items:start}.situation-grid__sidebar{display:flex;flex-direction:column;gap:16px;padding:16px;border-left:1px solid var(--border-subtle)}@media (max-width:768px){.header{min-height:var(--header-shell-height-mobile);-webkit-backdrop-filter:none;backdrop-filter:none}.header__inner{flex-direction:column;align-items:stretch;gap:var(--space-4)}.header__brand{justify-content:flex-start}.header__nav{width:100%;gap:var(--space-3);justify-content:flex-start;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;padding:0 var(--space-1) var(--space-1);scrollbar-width:thin}.header__nav-link,.theme-toggle{flex:0 0 auto;white-space:nowrap}.main{min-height:calc(100vh - var(--header-shell-height-mobile) - 40px)}.content{min-height:calc(100vh - var(--header-shell-height-mobile) - 40px - (2 * var(--space-8)))}.threat-waveform-strip{display:block;height:30px}.threat-waveform-strip canvas{display:none}.situation-grid{grid-template-columns:1fr;gap:16px}.situation-grid__sidebar{border-left:none;border-top:1px solid var(--border-subtle);padding:12px 0 0}}