:root{--bg-primary: #050508;--bg-secondary: #0c0c14;--bg-tertiary: #13131f;--bg-card: rgba(18, 18, 26, .7);--bg-elevated: rgba(26, 26, 38, .8);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--text-muted: #475569;--accent-indigo: #4f46e5;--accent-violet: #7c3aed;--accent-pink: #e81cff;--accent-cyan: #00f0ff;--accent-blue: #3b82f6;--accent-purple: #9333ea;--gradient-primary: linear-gradient(135deg, var(--accent-indigo) 0%, var(--accent-pink) 50%, var(--accent-cyan) 100%);--gradient-secondary: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);--gradient-tertiary: linear-gradient(135deg, var(--accent-violet) 0%, var(--accent-purple) 100%);--gradient-hero: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(79, 70, 229, .25), transparent);--gradient-glow: radial-gradient(circle at center, rgba(79, 70, 229, .5) 0%, transparent 70%);--border-subtle: rgba(255, 255, 255, .08);--border-hover: rgba(255, 255, 255, .16);--border-active: rgba(79, 70, 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var(--border-subtle);border-radius:8px;color:var(--text-secondary);background:#ffffff0a;font:inherit;font-size:.88rem;font-weight:750;cursor:pointer;transition:border-color .2s var(--ease-out-expo),color .2s var(--ease-out-expo),background .2s var(--ease-out-expo)}.account-language-button:hover{color:var(--text-primary);border-color:var(--border-hover);background:#ffffff14}.account-language-floating{position:fixed;top:1.5rem;right:1.5rem}.account-sidebar{position:sticky;top:5.25rem;display:grid;gap:.4rem;align-self:start;padding:.8rem;border:1px solid var(--border-subtle);border-radius:8px;background:#0c0c14b8;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.account-sidebar p{margin:0 0 .35rem;padding:0 .35rem;color:var(--text-tertiary);font-size:.72rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.account-sidebar a,.account-sidebar button,.account-button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:42px;padding:.65rem 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var(--border-subtle)}.usage-metric:last-child{border-right:0;padding-right:0}.usage-metric span{color:var(--text-tertiary);font-size:.74rem;font-weight:800;text-transform:uppercase}.usage-metric strong{color:var(--text-primary);font-size:clamp(1.45rem,3vw,2rem);line-height:1}.usage-tier{color:#bbf7d0}.usage-note{margin:0;color:var(--text-tertiary);font-size:.9rem}.history-toolbar{display:flex;gap:.65rem;justify-content:flex-end;margin-bottom:1rem}.history-list{display:grid;gap:.85rem}.history-item{display:grid;grid-template-columns:1fr auto;gap:1rem;padding:1rem}.history-item h2{margin:.7rem 0;font-size:1.08rem;line-height:1.35;letter-spacing:0}.history-status{display:inline-flex;align-items:center;gap:.4rem;width:fit-content;padding:.28rem 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var(--border-subtle);border-radius:8px;color:var(--text-secondary);background:#ffffff0a;cursor:pointer}.icon-action.active{color:#fde68a;border-color:#fde68a59}.history-actions{display:grid;gap:.55rem}.icon-action.danger{color:#fecaca}.icon-action.danger:hover:not(:disabled){color:#fff;border-color:#f8717173;background:#7f1d1d4d}.history-more{display:flex;justify-content:center;margin-top:1.25rem}@media(max-width:760px){.account-header{position:static}.account-shell{grid-template-columns:1fr;gap:1.25rem}.account-sidebar{position:static}.account-main{padding-top:2rem}.profile-grid,.history-item,.usage-grid{grid-template-columns:1fr}.usage-metric{padding-right:0;padding-bottom:1rem;border-right:0;border-bottom:1px solid var(--border-subtle)}.usage-metric:last-child{padding-bottom:0;border-bottom:0}.profile-actions,.history-toolbar{justify-content:stretch}.profile-actions .account-button,.history-toolbar .account-button,.history-actions,.icon-action{width:100%}}