:root{--ds-background: #181818;--ds-surface: #1E1E1E;--ds-surface-elevated: #262626;--ds-text-primary: #E8E8E8;--ds-text-secondary: #9A9A9A;--ds-text-muted: #6B6B6B;--ds-accent: #34D058;--ds-border: #333333;--ds-success: #3FB950;--ds-error: #F85149;--ds-warning: #D29922;--font-headline: 17px;--font-body: 16px;--font-caption: 13px;--spacing-xs: 8px;--spacing-sm: 12px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,Helvetica Neue,sans-serif;background:var(--ds-background);color:var(--ds-text-primary);font-size:var(--font-body);-webkit-font-smoothing:antialiased}.account-page{max-width:480px;margin:0 auto;padding:var(--spacing-xl) var(--spacing-md);min-height:100vh}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--ds-text-muted);font-size:var(--font-caption);text-decoration:none;margin-bottom:var(--spacing-lg)}.back-link:hover{color:var(--ds-text-primary)}.account-header{text-align:center;margin-bottom:var(--spacing-xl)}.account-header h1{font-size:24px;font-weight:600;margin-bottom:var(--spacing-xs)}.account-header p{color:var(--ds-text-muted);font-size:var(--font-caption)}.card{background:var(--ds-surface);border:1px solid var(--ds-border);border-radius:var(--radius-lg);padding:var(--spacing-md);margin-bottom:var(--spacing-md)}.card-label{font-size:var(--font-caption);color:var(--ds-text-muted);margin-bottom:var(--spacing-sm)}.card-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--spacing-md)}.inline-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px}.card-footer-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.account-tabs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px;padding:4px;margin-bottom:var(--spacing-md);background:var(--ds-surface-elevated);border:1px solid var(--ds-border);border-radius:var(--radius-sm)}.account-tab{min-height:36px;border:0;border-radius:6px;background:transparent;color:var(--ds-text-muted);font-size:var(--font-caption);font-weight:700;cursor:pointer}.account-tab.active{background:var(--ds-surface);color:var(--ds-text-primary)}.balance-amount{font-size:32px;font-weight:700;font-variant-numeric:tabular-nums}.balance-detail{font-size:var(--font-caption);color:var(--ds-text-secondary);margin-top:var(--spacing-xs)}.usage-bar-track{height:6px;background:var(--ds-surface-elevated);border-radius:3px;margin:var(--spacing-sm) 0;overflow:hidden}.usage-bar-fill{height:100%;border-radius:3px;background:var(--ds-accent);transition:width .4s ease}.usage-bar-fill.warning{background:var(--ds-warning)}.usage-bar-fill.danger{background:var(--ds-error)}.usage-labels{display:flex;justify-content:space-between;font-size:var(--font-caption);color:var(--ds-text-muted)}.topup-row{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) 0;border-bottom:1px solid var(--ds-border)}.topup-row:last-child{border-bottom:none}.topup-amount{font-weight:600;color:var(--ds-success);font-variant-numeric:tabular-nums}.topup-meta{font-size:var(--font-caption);color:var(--ds-text-muted)}.empty-state{text-align:center;color:var(--ds-text-muted);font-size:var(--font-caption);padding:var(--spacing-lg) 0}.login-form{display:flex;flex-direction:column;gap:var(--spacing-sm)}.login-form input{background:var(--ds-surface-elevated);border:1px solid var(--ds-border);border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);color:var(--ds-text-primary);font-size:var(--font-body);outline:none}.login-form input:focus{border-color:var(--ds-accent)}.login-form input::placeholder{color:var(--ds-text-muted)}.btn{background:var(--ds-accent);color:var(--ds-background);border:none;border-radius:var(--radius-sm);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-body);font-weight:600;cursor:pointer;transition:opacity .15s}.btn:hover{opacity:.9}.btn:disabled{opacity:.5;cursor:not-allowed}.secondary-btn,.danger-btn{border-radius:var(--radius-sm);padding:7px 10px;font-size:var(--font-caption);font-weight:600;cursor:pointer;transition:border-color .15s,color .15s,background .15s}.secondary-btn{background:var(--ds-surface-elevated);color:var(--ds-text-primary);border:1px solid var(--ds-border)}.secondary-btn:hover{border-color:var(--ds-text-muted)}.danger-btn{background:transparent;color:var(--ds-error);border:1px solid rgba(248,81,73,.45)}.danger-btn:hover{background:#f851491a}.secondary-btn:disabled,.danger-btn:disabled{opacity:.5;cursor:not-allowed}.developer-card{display:flex;flex-direction:column;gap:var(--spacing-sm);scroll-margin-top:var(--spacing-lg)}.api-key-display{display:inline-block;max-width:100%;overflow-wrap:anywhere;color:var(--ds-text-primary);background:var(--ds-surface-elevated);border:1px solid var(--ds-border);border-radius:var(--radius-sm);padding:6px 8px;font-family:SF Mono,Menlo,Consolas,monospace;font-size:12px}.snippet-panel{overflow:hidden;border:1px solid var(--ds-border);border-radius:var(--radius-md);background:#121212;box-shadow:inset 0 1px #ffffff0a}.snippet-panel-toolbar{display:flex;align-items:center;gap:8px;padding:8px;border-bottom:1px solid var(--ds-border);background:#ffffff08}.snippet-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;flex:1;min-width:0;padding:4px;background:#ffffff0a;border:0;border-radius:var(--radius-sm)}.snippet-tab{min-height:30px;min-width:0;padding:0 8px;border:0;border-radius:6px;background:transparent;color:var(--ds-text-muted);font-size:var(--font-caption);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer}.snippet-tab.active{background:var(--ds-surface);color:var(--ds-text-primary)}.snippet-copy-btn{min-height:38px;flex:0 0 auto;border:1px solid rgba(52,208,88,.55);border-radius:var(--radius-sm);background:#34d0581f;color:var(--ds-accent);padding:0 12px;font-size:var(--font-caption);font-weight:700;cursor:pointer;transition:background .15s,border-color .15s,color .15s}.snippet-copy-btn:hover{background:#34d0582e;border-color:#34d058cc}.snippet-copy-btn:disabled{opacity:.45;cursor:not-allowed}.snippet-block{min-height:128px;max-height:320px;margin:0;overflow-x:hidden;overflow-y:auto;border:0;border-radius:0;background:radial-gradient(circle at 18px 18px,rgba(52,208,88,.08),transparent 18px),transparent;color:#d6d6d6;padding:14px;font-family:SF Mono,Menlo,Consolas,monospace;font-size:12px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.snippet-block code{font:inherit;white-space:inherit}.snippet-status-row{min-height:20px}.copy-status{color:var(--ds-success);font-size:var(--font-caption)}.inline-error{text-align:left}.oauth-btn{background:var(--ds-surface-elevated)!important;color:var(--ds-text-primary)!important;border:1px solid var(--ds-border)!important}.oauth-btn:hover{background:var(--ds-surface)!important;border-color:var(--ds-text-muted)!important}.error-text{color:var(--ds-error);font-size:var(--font-caption);text-align:center}.plan-badge{display:inline-block;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;padding:2px 8px;border-radius:999px;background:var(--ds-accent);color:var(--ds-background)}.reset-info{font-size:var(--font-caption);color:var(--ds-text-muted);margin-top:var(--spacing-xs)}.logout-btn{background:none;border:none;color:var(--ds-text-muted);font-size:var(--font-caption);cursor:pointer;padding:var(--spacing-sm)}.logout-btn:hover{color:var(--ds-text-secondary)}@media(max-width:420px){.card-heading-row{flex-direction:column}.inline-actions{justify-content:flex-start}.snippet-panel-toolbar{align-items:stretch;flex-direction:column}.snippet-copy-btn{width:100%}}