:root{--bg: #ffffff;--surface: #fafafa;--surface-2: #f4f4f5;--border: #e8e8ea;--border-strong: #d4d4d8;--text: #18181b;--text-2: #71717a;--text-3: #a1a1aa;--accent: #18181b;--danger: #b91c1c;--ok: #15803d;--radius: 8px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;font-family:var(--font);font-size:14px;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;overscroll-behavior-y:none}button,input,select,textarea{font:inherit;color:inherit}button{-webkit-tap-highlight-color:transparent}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:36px;padding:0 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);cursor:pointer;font-size:13.5px;font-weight:500;white-space:nowrap;transition:background .12s,border-color .12s,opacity .12s}.btn:hover:not(:disabled){background:var(--surface-2)}.btn:disabled{opacity:.45;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:#000}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#a11616}.btn-ghost{border-color:transparent;color:var(--text-2)}.btn-ghost:hover:not(:disabled){background:var(--surface-2);color:var(--text)}.btn-block{width:100%}.btn-sm{height:32px;padding:0 11px;font-size:13px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;padding:0;border:none;border-radius:6px;background:transparent;color:var(--text-2);cursor:pointer}.icon-btn:hover{background:var(--surface-2);color:var(--text)}.link-btn{border:none;background:none;padding:0;color:var(--text-2);font-size:13px;cursor:pointer;text-decoration:underline;text-underline-offset:2px}.link-btn:hover{color:var(--text)}.link-btn.strong{color:var(--text);font-weight:500}.select,input[type=text],input[type=password],input[type=search],input[type=date],textarea{height:36px;padding:0 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);outline:none;transition:border-color .12s,box-shadow .12s}textarea{height:auto;padding:9px 10px;resize:vertical;line-height:1.45}.select{padding-right:26px;cursor:pointer}input:focus,select:focus,textarea:focus{border-color:var(--border-strong);box-shadow:0 0 0 3px #18181b0f}input::placeholder,textarea::placeholder{color:var(--text-3)}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:12.5px;color:var(--text-2);font-weight:500}.field>span em{color:var(--danger);font-style:normal}.error-text{margin:0;color:var(--danger);font-size:13px}.powered{margin:0;font-size:11.5px;color:var(--text-3);text-align:center}.powered a{color:var(--text-2);text-decoration:none}.powered a:hover{text-decoration:underline}.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;flex:0 0 30px;border-radius:7px;background:var(--accent);color:#fff}