*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font-sans: "DM Sans", system-ui, sans-serif;--font-serif: "DM Serif Display", Georgia, serif;--font-mono: "DM Mono", "Courier New", monospace;--font-display: "Nunito", "DM Sans", sans-serif;--color-ink: #0f0f0f;--color-ink-muted: #6b6b6b;--color-ink-faint: #9b9b9b;--color-border: #e0ddd6;--color-border-light: #eee;--color-bg: #f5f2ec;--color-bg-card: #fafaf8;--color-bg-white: #ffffff;--color-green: #1a8c4e;--color-green-light: #e8f5ef;--color-green-mid: #b0e8cc;--color-blue: #2a5cff;--color-blue-light: #e8eeff;--color-blue-mid: #c5d4ff;--color-orange: #e85c2a;--color-orange-light: #fff0eb;--color-orange-mid: #f5c5b0;--color-red: #c0392b;--color-amber-light: #f5dcaa;--color-grade-a-bg: #e8f5ef;--color-grade-a-text: #1a8c4e;--color-grade-f-bg: #fff0ef;--color-grade-f-text: #c0392b;--text-xs: 12px;--text-sm: 13px;--text-base: 15px;--text-md: 16px;--text-lg: 18px;--text-xl: 20px;--text-2xl: 24px;--text-3xl: 32px;--text-4xl: 40px;--text-5xl: 48px;--weight-normal: 400;--weight-medium: 500;--weight-semibold: 600;--weight-bold: 700;--weight-extrabold: 800;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--radius-sm: 4px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.08);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--shadow-lg: 0 8px 24px rgba(0,0,0,.1);--transition-fast: .15s ease;--transition-base: .2s ease}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-ink);font-size:var(--text-base);line-height:1.5;-webkit-font-smoothing:antialiased}button,input,table,th,td{font-family:inherit}.ps-logo{display:flex;align-items:center;gap:8px;cursor:pointer;text-decoration:none}.ps-logo-mark{width:28px;height:28px;background:var(--color-ink);border-radius:6px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.ps-logo-mark svg{display:block}.ps-logo-name{font-family:var(--font-display);font-size:16px;font-weight:400;color:var(--color-ink);letter-spacing:-.1px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:var(--radius-md);font-size:var(--text-sm);font-weight:var(--weight-semibold);cursor:pointer;border:none;transition:background var(--transition-fast),color var(--transition-fast),border-color var(--transition-fast),box-shadow var(--transition-fast);white-space:nowrap;line-height:1}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--color-ink);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-blue)}.btn-secondary{background:transparent;color:var(--color-ink);border:1.5px solid var(--color-border)}.btn-secondary:hover:not(:disabled){border-color:var(--color-ink);background:var(--color-bg-white)}.btn-ghost{background:transparent;color:var(--color-ink-muted);border:none;padding:8px 12px}.btn-ghost:hover:not(:disabled){color:var(--color-ink);background:var(--color-bg)}.btn-upgrade{background:var(--color-orange);color:#fff;font-size:var(--text-xs);font-weight:var(--weight-bold);padding:6px 12px;border-radius:var(--radius-md);border:none;cursor:pointer;transition:background var(--transition-fast)}.btn-upgrade:hover{background:#d44f21}.ps-input{padding:11px 14px;border:1.5px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--text-sm);font-family:var(--font-sans);color:var(--color-ink);background:#fff;outline:none;transition:border-color var(--transition-fast);width:100%}.ps-input:focus{border-color:var(--color-blue)}.ps-input::placeholder{color:var(--color-ink-faint)}.nav-tab{background:none;border:none;border-bottom:2px solid transparent;padding:8px 14px;font-size:var(--text-sm);font-weight:var(--weight-medium);color:var(--color-ink-muted);cursor:pointer;transition:color var(--transition-fast),border-color var(--transition-fast);margin-bottom:-1px}.nav-tab:hover{color:var(--color-ink)}.nav-tab.active{color:var(--color-blue);border-bottom-color:var(--color-blue)}.plan-badge{font-family:var(--font-mono);font-size:10px;font-weight:var(--weight-semibold);letter-spacing:.5px;text-transform:uppercase;padding:3px 8px;border-radius:var(--radius-full)}.plan-badge-free{background:#f0f0f0;color:var(--color-ink-muted)}.plan-badge-starter{background:var(--color-blue-light);color:var(--color-blue)}.plan-badge-pro{background:var(--color-green-light);color:var(--color-green)}.plan-badge-beta{background:#f3f0ff;color:#7c3aed}.plan-badge-admin{background:var(--color-orange-light);color:var(--color-orange)}