:root{--bg: #eef0f3;--card: #ffffff;--text: #0a0d14;--muted: #5e6572;--border: #d7dce5;--accent: #f4ca37;--accent-dark: #0f365c;--danger: #c0392b;--success-bg: #eff8ef;--success-text: #2d6a32;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.page-center{min-height:100vh;display:grid;place-items:center;padding:24px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#f3f4f6,#eceff2)}.login-card{width:min(100%,520px);background:var(--card);border-radius:24px;box-shadow:0 18px 50px #0f365c1f;padding:40px}.login-card__header h1{font-size:40px;margin:12px 0 8px}.login-card__header p{margin:0;color:var(--muted);line-height:1.6}.eyebrow{color:var(--accent-dark);font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:12px}.login-form,.stack-form{display:grid;gap:18px;margin-top:28px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}.form-field--full{grid-column:1 / -1}.form-field{display:grid;gap:8px}.form-field label{font-weight:600;font-size:14px}.form-field small{color:var(--muted)}.form-field input,.form-field select,.form-field textarea,.inline-form input,.copy-box input{width:100%;min-height:48px;border:1px solid #aeb6c1;border-radius:8px;background:#fff;padding:12px 14px;outline:none}.form-field textarea{min-height:120px;resize:vertical}.form-field--error input,.form-field--error select,.form-field--error textarea,.form-field--error .inline-choice{border-color:#dd2a2a}.form-field--error input:focus,.form-field--error select:focus,.form-field--error textarea:focus{box-shadow:0 0 0 3px #dd2a2a1f}.field-error{color:#b22020;font-weight:600}.required{color:#dd2a2a}.inline-choice{display:flex;gap:24px;align-items:center;min-height:48px}.inline-form{display:grid;grid-template-columns:1fr auto;gap:12px;margin-bottom:20px}.alert{border-radius:12px;padding:12px 14px;font-size:14px}.alert-error{background:#fff3f1;color:var(--danger);border:1px solid #f0c3bc}.alert-success{background:var(--success-bg);color:var(--success-text);border:1px solid #cfe7d0}.button{border:1px solid transparent;border-radius:999px;min-height:46px;padding:0 22px;font-weight:700;cursor:pointer;transition:.2s ease}.button:hover{transform:translateY(-1px)}.button-primary{background:var(--accent);color:#101317}.button-outline{background:#fff;border-color:var(--accent-dark);color:var(--accent-dark)}.button-small{min-height:38px;padding:0 16px;font-size:13px}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.side-nav{background:#fff;border-right:1px solid var(--border);padding:28px 20px;display:flex;flex-direction:column;gap:28px}.brand{font-size:28px;font-weight:800;letter-spacing:-.03em}.nav-links{display:grid;gap:10px}.nav-links a{border-radius:14px;padding:12px 14px;color:var(--muted);font-weight:600}.nav-links a.active{background:#f4ca3759;color:#0e2236}.user-box{margin-top:auto;border:1px solid var(--border);border-radius:18px;padding:16px;display:grid;gap:12px}.user-box__label{color:var(--muted);font-size:14px}.user-box__name{font-size:18px;font-weight:700}.main-panel{padding:28px}.page-grid{display:grid;gap:24px}.page-grid--single{grid-template-columns:minmax(0,1fr)}.section-card{background:var(--card);border-radius:22px;padding:24px;box-shadow:0 12px 32px #0f365c14}.section-card__header{margin-bottom:20px}.section-card__header h2{margin:0 0 8px;font-size:28px}.section-card__header p{margin:0;color:var(--muted)}.form-actions{display:flex;gap:12px;align-items:center}.form-actions--split{justify-content:space-between}.table-wrap{overflow:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--border);vertical-align:top}.data-table th{color:var(--muted);font-size:13px;text-transform:uppercase;letter-spacing:.04em}.copy-box{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}.security-status-row{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.security-status-label{color:var(--muted);font-size:14px;margin-bottom:8px}.security-badge{display:inline-flex;align-items:center;min-height:32px;padding:0 12px;border-radius:999px;font-size:13px;font-weight:700}.security-badge--enabled{background:#e9f8ec;color:#1f6c30}.security-badge--disabled{background:#f2f4f7;color:#4b5563}.twofa-setup-card{display:grid;grid-template-columns:minmax(280px,360px) minmax(320px,1fr);gap:28px;padding:24px;border:1px solid var(--border);border-radius:18px;margin-top:20px}.twofa-setup-card h3{margin:8px 0 10px;font-size:24px}.twofa-setup-card p,.security-helper-text{color:var(--muted);line-height:1.6}.qr-box{display:inline-flex;align-items:center;justify-content:center;min-width:240px;min-height:240px;padding:16px;border-radius:16px;background:#fff;border:1px solid var(--border)}.qr-box svg{width:100%;max-width:220px;height:auto}.qr-box--loading{color:var(--muted)}.security-disable-form{max-width:420px}@media(max-width:1080px){.twofa-setup-card{grid-template-columns:1fr}}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.side-nav{border-right:none;border-bottom:1px solid var(--border)}.form-grid{grid-template-columns:1fr}.main-panel{padding:20px}}