.email-workspace{display:flex;height:100%;width:100%;min-height:0;min-width:0;overflow:hidden;background:radial-gradient(circle at 50% -20%,rgba(15,23,42,.4) 0%,transparent 100%)}.mailbox-pane{width:280px;flex-shrink:0;display:flex;flex-direction:column;min-height:0;min-width:0;border-right:1px solid rgba(255,255,255,.05);background:#0f172a66;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:10}.thread-pane{width:400px;flex-shrink:0;display:flex;flex-direction:column;min-height:0;min-width:0;border-right:1px solid rgba(255,255,255,.05);background:#0f172a33;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:5}.content-pane{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;background:transparent;position:relative}.email-row{transition:all var(--duration-normal) var(--easing-liquid);border-left:3px solid transparent;position:relative;overflow:hidden}.email-row.active{background:#ffffff0d;border-left-color:var(--accent)}.email-row:hover:not(.active){background:#ffffff05}.pane-header{height:56px;padding:0 var(--space-4);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.05);background:#0f172a33;flex-shrink:0}.pane-subheader{padding:var(--space-3) var(--space-4);border-bottom:1px solid rgba(255,255,255,.03);background:#0f172a1a;display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;justify-content:space-between;overflow:hidden;font-size:12px;line-height:1.35}.message-thread{padding:var(--space-6);max-width:900px;margin:0 auto;width:100%;min-width:0}.message-card{border-radius:16px;border:1px solid rgba(255,255,255,.05);background:#0f172a4d;margin-bottom:var(--space-4);overflow:hidden;transition:all var(--duration-normal) var(--easing-liquid)}.message-card.expanded{background:#0f172a80;box-shadow:0 10px 40px #0000004d;border-color:#ffffff1a}.message-header{padding:var(--space-4) var(--space-5);cursor:pointer;display:flex;align-items:center;gap:var(--space-4)}.message-body{padding:0 var(--space-5) var(--space-6) 68px}.mime-content{font-family:var(--font-sans);font-size:.95rem;line-height:1.6;color:var(--text-default);white-space:pre-wrap;word-break:break-word}.subject-line{font-size:1.25rem;font-weight:700;letter-spacing:-.01em;color:var(--text-strong)}@media(max-width:1024px){.mailbox-pane{width:240px}.thread-pane{width:340px}.pane-subheader{justify-content:flex-start}}.tabs-container{display:flex;align-items:center;position:relative;background:transparent;gap:var(--space-1);overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;--tab-accent: var(--accent);--tab-text-muted: var(--text-dim);--tab-text-active: var(--text-strong)}.tabs-container.viewer{overflow:visible;flex-wrap:wrap;gap:0;padding:0}.tabs-container.compact{background:#0f172a66;padding:4px;border-radius:14px;gap:4px;border-bottom:none}.tabs-container::-webkit-scrollbar{display:none}.tab-item{position:relative;height:44px;padding:0 var(--space-4);display:flex;align-items:center;gap:var(--space-2);cursor:pointer;border:none;background:transparent;color:var(--tab-text-muted);font-family:var(--font-sans);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;transition:all var(--duration-normal) var(--easing-liquid);white-space:nowrap;outline:none;flex-shrink:0;border-radius:10px;z-index:1}.tabs-container.viewer .tab-item{border-radius:0;height:42px;border-bottom:2px solid transparent;color:var(--text-dim);text-transform:none;letter-spacing:.01em;font-size:12px;font-weight:600;padding:0 16px}.tabs-container.viewer .tab-item:hover{background:#ffffff08}.tabs-container.viewer .tab-item.active{border-bottom-color:var(--accent);color:var(--text-strong);background:#ffffff05}.tabs-container.compact .tab-item{height:36px;padding:0 var(--space-3);font-size:10px}.tab-item:hover{color:var(--text-default);background:#ffffff08}.tab-item.active{color:var(--tab-text-active)}.tabs-container.compact .tab-item.active{background:#ffffff14;box-shadow:0 4px 12px #0003}.tab-indicator{position:absolute;bottom:0;height:2px;background:var(--accent);box-shadow:0 0 15px var(--accent-glow);transition:all var(--duration-normal) var(--easing-liquid);pointer-events:none;border-radius:999px;z-index:2}.tabs-container.compact .tab-indicator,.tabs-container.viewer .tab-indicator{display:none}.tab-badge{background:#ffffff1a;color:var(--text-dim);font-size:9px;padding:1px 6px;border-radius:10px;font-weight:800;transition:all var(--duration-normal) ease}.tab-item.active .tab-badge{background:var(--accent);color:#fff}.tab-icon{width:14px;height:14px;opacity:.5;transition:all var(--duration-normal) ease}.tab-item.active .tab-icon{opacity:1;color:var(--accent)}.tab-item:focus-visible{box-shadow:0 0 0 2px var(--accent-glow)}