*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f8f9fa;--surface: #ffffff;--border: #e1e4e8;--text: #24292e;--text-secondary: #586069;--accent: #0366d6;--accent-hover: #0256b9;--danger: #d73a49;--danger-hover: #b31d28;--success: #28a745;--radius: 6px;--shadow: 0 1px 3px rgba(0,0,0,.08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.app-header{background:var(--surface);border-bottom:1px solid var(--border);padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.app-header h1{font-size:16px;font-weight:600}.header-right{display:flex;align-items:center;gap:12px;color:var(--text-secondary);font-size:13px}.app-main{max-width:800px;margin:32px auto;padding:0 24px}button{cursor:pointer;font-size:14px;font-family:inherit;border:none;border-radius:var(--radius);padding:6px 14px;font-weight:500;transition:background .1s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-danger{background:transparent;color:var(--danger);border:1px solid var(--danger);padding:4px 10px;font-size:12px}.btn-danger:hover{background:var(--danger);color:#fff}.btn-secondary{background:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--bg)}.btn-link{background:none;color:var(--accent);padding:0;font-weight:400}.btn-link:hover{text-decoration:underline}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}.card-header h2{font-size:15px;font-weight:600}.form-inline{display:flex;gap:8px;padding:16px 20px;border-bottom:1px solid var(--border)}.form-inline input[type=text]{flex:1;padding:6px 10px;border:1px solid var(--border);border-radius:var(--radius);font-size:14px;font-family:inherit;outline:none}.form-inline input[type=text]:focus{border-color:var(--accent);box-shadow:0 0 0 3px #0366d626}.client-table{width:100%;border-collapse:collapse}.client-table th,.client-table td{padding:10px 20px;text-align:left;border-bottom:1px solid var(--border)}.client-table th{font-size:12px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;background:var(--bg)}.client-table tr:last-child td{border-bottom:none}.client-table tr:hover td{background:#f6f8fa}.client-id{font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px;color:var(--text-secondary)}.empty-state{padding:40px 20px;text-align:center;color:var(--text-secondary)}.login-page{max-width:400px;margin:120px auto;padding:0 24px;text-align:center}.login-page h1{font-size:24px;margin-bottom:8px}.login-page p{color:var(--text-secondary);margin-bottom:24px}.error-msg{color:var(--danger);font-size:13px;margin-top:6px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal{background:var(--surface);border-radius:var(--radius);box-shadow:0 8px 24px #00000026;max-width:520px;width:100%}.modal-header{padding:20px 24px 0}.modal-header h2{font-size:16px;font-weight:600}.modal-body{padding:16px 24px}.modal-body p{color:var(--text-secondary);margin-bottom:12px;font-size:13px}.secret-box{display:flex;align-items:center;gap:8px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px}.secret-value{flex:1;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:12px;word-break:break-all;color:var(--text)}.copied-badge{font-size:12px;color:var(--success);font-weight:500}.modal-footer{padding:12px 24px 20px;display:flex;justify-content:flex-end}.section-title{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.04em}