.stack-page{font-family:var(--stack-font);color:var(--stack-text);background:var(--stack-bg);min-height:100vh}.stack-container{width:min(1100px,100%);margin:0 auto;padding:24px 16px}.stack-panel{background:var(--stack-surface);border:1px solid var(--stack-border);border-radius:var(--stack-radius);padding:20px}.stack-title{margin:0;font-size:1.5rem;font-weight:700}.stack-muted{color:var(--stack-text-muted);font-size:.875rem}.stack-btn{border:1px solid var(--stack-border);background:var(--stack-bg);color:var(--stack-text);cursor:pointer;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:.875rem;font-weight:600;display:inline-flex}.stack-btn:disabled{opacity:.6;cursor:not-allowed}.stack-btn-primary{background:var(--stack-accent);border-color:var(--stack-accent);color:var(--stack-accent-text)}.stack-btn-primary:hover:not(:disabled){background:var(--stack-accent-hover);border-color:var(--stack-accent-hover)}.stack-input{border:1px solid var(--stack-border);background:var(--stack-bg);width:100%;color:var(--stack-text);border-radius:8px;padding:10px 12px;font-size:.875rem}.stack-link{color:var(--stack-accent);text-decoration:none}.stack-link:hover{text-decoration:underline}.stack-shell-bar{border-bottom:1px solid var(--stack-border);background:var(--stack-bg);justify-content:space-between;align-items:center;gap:16px;padding:12px 16px;display:flex}.stack-shell-brand{color:var(--stack-text);font-size:1rem;font-weight:700;text-decoration:none}.stack-shell-nav{align-items:center;gap:12px;display:flex}.stack-credits-badge{color:var(--stack-text-muted);white-space:nowrap;font-size:.8125rem}.stack-billing-cycle{flex-wrap:wrap;justify-content:center;align-items:center;gap:10px 12px;width:100%;margin-bottom:20px;display:flex}.stack-billing-cycle-label{color:var(--stack-text-muted);cursor:pointer;background:0 0;border:none;padding:0;font-size:.9375rem;font-weight:500;line-height:1.25;transition:color .15s,font-weight 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10px;font-size:.75rem;font-weight:600;line-height:1}.stack-pricing-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;display:grid}@media (min-width:1100px){.stack-pricing-grid{grid-template-columns:repeat(3,1fr)}}.stack-pricing-card{flex-direction:column;gap:12px;display:flex}.stack-pricing-card-popular{border-color:var(--stack-accent)}.stack-pricing-price{font-size:2rem;font-weight:700}.stack-pricing-list{color:var(--stack-text-muted);margin:0;padding:0;font-size:.875rem;list-style:none}.stack-pricing-list-item{align-items:flex-start;gap:8px;display:flex}.stack-pricing-list-item+.stack-pricing-list-item{margin-top:6px}.stack-pricing-check{width:16px;height:16px;color:var(--stack-success);flex-shrink:0;margin-top:1px}.stack-pill{background:var(--stack-surface);border:1px solid var(--stack-border);border-radius:999px;padding:2px 8px;font-size:.75rem;font-weight:600;display:inline-block}.stack-auth-card{max-width:420px;margin:48px auto}.stack-auth-form{flex-direction:column;gap:12px;margin-top:16px;display:flex}.stack-account-menu{position:relative}.stack-account-menu-full{width:100%}.stack-account-trigger{border:1px solid var(--stack-border);background:var(--stack-bg);cursor:pointer;border-radius:10px;align-items:center;gap:10px;padding:4px 12px 4px 4px;transition:border-color .15s,box-shadow .15s;display:inline-flex}.stack-account-trigger-full{justify-content:flex-start;width:100%}.stack-account-trigger:hover{box-shadow:var(--stack-shadow);border-color:#cbd5e1}.stack-account-avatar{background:var(--stack-accent);width:32px;height:32px;color:var(--stack-accent-text);letter-spacing:.02em;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:.6875rem;font-weight:700;display:inline-flex}.stack-account-avatar-image{background:var(--stack-surface);overflow:hidden}.stack-account-avatar-compact{width:28px;height:28px;font-size:.625rem}.stack-account-avatar-image img{object-fit:cover;width:100%;height:100%;display:block}.stack-account-copy{text-align:left;flex-direction:column;align-items:flex-start;min-width:0;line-height:1.2;display:flex}.stack-account-name{color:var(--stack-text);text-overflow:ellipsis;white-space:nowrap;max-width:9rem;font-size:.875rem;font-weight:600;line-height:1.2;overflow:hidden}.stack-account-plan{color:var(--stack-text-muted);font-size:.75rem;line-height:1.2}.stack-account-usage{border-top:1px solid var(--stack-border);border-bottom:1px solid var(--stack-border);margin:6px 0;padding:8px 2px}.stack-account-usage-title{letter-spacing:.06em;text-transform:uppercase;color:var(--stack-text-muted);margin:0 8px 6px;font-size:.6875rem;font-weight:700}.stack-account-usage-loading{margin:0 8px 4px;font-size:.8125rem}.stack-account-usage-row{justify-content:space-between;align-items:center;gap:8px;padding:3px 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6px);left:50%;transform:translate(-50%)}.stack-account-dropdown-end{left:auto;right:0;transform:none}.stack-account-dropdown-email{overflow-wrap:anywhere;word-break:break-word;margin:0;padding:4px 10px}.stack-account-dropdown-up{top:auto;bottom:calc(100% + 6px)}.stack-account-dropdown a,.stack-account-dropdown button{text-align:left;width:100%;color:var(--stack-text);cursor:pointer;background:0 0;border:0;border-radius:6px;padding:8px 10px;font-size:.875rem;text-decoration:none;display:block}.stack-account-dropdown a:hover,.stack-account-dropdown button:hover{background:var(--stack-surface)}.stack-invoice-table{border-collapse:collapse;width:100%;font-size:.875rem}.stack-invoice-table th,.stack-invoice-table td{border-bottom:1px solid var(--stack-border);text-align:left;padding:10px 8px}.billing-faq-summary::-webkit-details-marker{display:none}.billing-faq-item[open] .billing-faq-chevron{transform:rotate(180deg)}.billing-faq-chevron{transition:transform .15s}.stack-status-completed{color:var(--stack-success)}.stack-status-pending{color:var(--stack-text-muted)}.stack-status-failed{color:var(--stack-danger)}.auth-theme{--background:#fff;--foreground:#0f172a;--card:#fff;--muted-foreground:#64748b;--border:#e2e8f0;--stack-bg:#fff;--stack-surface:#f8fafc;--stack-border:#e2e8f0;--stack-text:#0f172a;--stack-text-muted:#64748b;--stack-accent:#2563eb;--stack-accent-hover:#1d4ed8;--stack-accent-text:#fff;--stack-danger:#dc2626;--stack-success:#16a34a;--stack-radius:12px;--stack-shadow:0 1px 3px #0f172a14;color:#0f172a;background:#fff}.auth-theme .stack-panel{box-shadow:var(--stack-shadow)}.auth-theme .stack-btn{border-radius:8px}.auth-theme .stack-btn-google{background:#fff;width:100%}.auth-theme .stack-btn-google:hover:not(:disabled){background:#f8fafc}.auth-theme .stack-btn-primary{color:#fff;background:#2563eb;border-color:#2563eb;width:100%}.auth-theme .stack-btn-primary:hover:not(:disabled){background:#1d4ed8;border-color:#1d4ed8}.auth-theme .stack-link{color:#2563eb}.auth-theme .stack-input{background:#fff;border-radius:8px}.auth-theme .stack-input:focus{outline-offset:0;border-color:#2563eb;outline:2px solid #2563eb}.auth-theme .stack-input:-webkit-autofill{-webkit-text-fill-color:#0f172a;box-shadow:inset 0 0 0 1000px #fff}.auth-theme .stack-input:-webkit-autofill:hover{-webkit-text-fill-color:#0f172a;box-shadow:inset 0 0 0 1000px #fff}.auth-theme .stack-input:-webkit-autofill:focus{-webkit-text-fill-color:#0f172a;box-shadow:inset 0 0 0 1000px #fff}.auth-theme .stack-auth-form .stack-btn-primary{width:100%}