/* AircraftTechNetwork V6.5.12 — member authentication */
.auth-shell{min-height:100vh;padding:64px 20px 90px;background:radial-gradient(circle at 50% 0,#102b40 0,#07131d 42%,#050d14 100%)}
.auth-card{width:min(100%,620px);margin:auto;background:#0c1924;border:1px solid #29445b;border-radius:18px;box-shadow:0 28px 70px rgba(0,0,0,.35);padding:34px}
.auth-brand{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:#65c8ff;font-weight:800}.auth-card h1{margin:10px 0 8px;color:#fff;font-size:32px}.auth-lead{color:#9eb2c1;margin:0 0 26px;line-height:1.6}
.auth-tabs{display:grid;grid-template-columns:1fr 1fr;background:#07131d;border:1px solid #21394b;border-radius:10px;padding:4px;margin-bottom:24px}.auth-tab{border:0;background:transparent;color:#93a9b8;padding:11px;border-radius:7px;font-weight:800;cursor:pointer}.auth-tab.active{background:#17364c;color:#fff}
.auth-form{display:grid;gap:14px}.auth-form[hidden]{display:none}.auth-label{display:grid;gap:7px;color:#d8e5ee;font-size:13px;font-weight:700}.auth-input{width:100%;box-sizing:border-box;border:1px solid #29445b;background:#07131d;color:#fff;border-radius:9px;padding:13px 14px;font:inherit;outline:none}.auth-input:focus{border-color:#42b7f5;box-shadow:0 0 0 3px rgba(66,183,245,.12)}select.auth-input{appearance:auto}
.auth-name-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.auth-submit{border:0;border-radius:9px;background:#258eea;color:#fff;padding:14px 18px;font-weight:900;cursor:pointer;margin-top:4px}.auth-submit:hover{filter:brightness(1.08)}.auth-submit:disabled{opacity:.55;cursor:not-allowed}
.auth-message{display:none;margin:16px 0 0;padding:12px 14px;border-radius:9px;font-size:13px;line-height:1.5}.auth-message.show{display:block}.auth-message.ok{background:#0c2b22;border:1px solid #1d684e;color:#9be7c7}.auth-message.err{background:#32171a;border:1px solid #7c3038;color:#ffc0c5}
.auth-note{margin:22px 0 0;color:#71899a;font-size:12px;line-height:1.55}.auth-link{color:#65c8ff;cursor:pointer;text-decoration:none}.auth-link:hover{text-decoration:underline}
.auth-agreements{display:grid;gap:12px;margin-top:3px}.auth-check{display:grid;grid-template-columns:20px 1fr;gap:10px;align-items:start;padding:12px;border:1px solid #20384a;border-radius:10px;background:#08151f;color:#b8cbd8;font-size:12px;line-height:1.55}.auth-check input{width:17px;height:17px;margin:2px 0 0;accent-color:#2299ea}.auth-legal-button{display:inline;border:0;padding:0;background:transparent;color:#65c8ff;font:inherit;font-weight:800;cursor:pointer;text-decoration:underline;text-underline-offset:2px}
.auth-legal-hint{margin:0;color:#71899a;font-size:11px;line-height:1.5}
.legal-open{overflow:hidden}.legal-modal[hidden]{display:none}.legal-modal{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;padding:20px;background:rgba(1,8,14,.82);backdrop-filter:blur(7px)}.legal-dialog{width:min(900px,100%);max-height:min(820px,92vh);display:flex;flex-direction:column;border:1px solid #34526a;border-radius:18px;background:#0b1823;color:#dce7ee;box-shadow:0 32px 90px rgba(0,0,0,.6);overflow:hidden}.legal-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;border-bottom:1px solid #20384a}.legal-dialog-head h2{margin:0;color:#fff;font-size:22px}.legal-close{border:1px solid #36536a;border-radius:8px;background:#102536;color:#fff;padding:9px 13px;font-weight:800;cursor:pointer}.legal-content{overflow:auto;padding:22px}.legal-content h3{margin:24px 0 8px;color:#fff;font-size:17px}.legal-content h3:first-child{margin-top:0}.legal-content p,.legal-content li{color:#b8cbd8;line-height:1.65;font-size:13px}.legal-content ul{padding-left:20px}.legal-summary{padding:14px 16px;border-left:3px solid #2ba9f4;background:#0d2434;border-radius:0 10px 10px 0}.legal-links{display:flex;gap:12px;flex-wrap:wrap;margin-top:20px}.legal-links a{color:#6fc8ff;font-weight:800}.legal-dialog-foot{display:flex;justify-content:flex-end;padding:14px 22px;border-top:1px solid #20384a;background:#08131c}
@media(max-width:700px){.auth-shell{padding:34px 14px 60px}.auth-card{padding:24px}.auth-name-grid{grid-template-columns:1fr}.legal-modal{padding:8px}.legal-content{padding:18px}.legal-dialog-head{padding:16px}.legal-dialog-head h2{font-size:18px}}

/* V7.1.3 security: MFA verification dialog */
.atn-mfa-overlay{position:fixed;inset:0;z-index:100000;background:rgba(1,10,16,.82);display:grid;place-items:center;padding:18px}.atn-mfa-dialog{width:min(430px,100%);border:1px solid #2b607a;border-radius:18px;background:#071e2b;padding:24px;box-shadow:0 24px 80px rgba(0,0,0,.45);color:#eaf8ff}.atn-mfa-dialog h2{margin:0 0 8px}.atn-mfa-dialog p{color:#9fcde1;line-height:1.55}.atn-mfa-dialog input{width:100%;box-sizing:border-box;margin:8px 0;border:1px solid #2d6784;border-radius:11px;background:#041721;color:#fff;padding:13px;font-size:20px;letter-spacing:.18em;text-align:center}.atn-mfa-actions{display:flex;gap:10px;margin-top:12px}.atn-mfa-actions button{border:1px solid #2d6784;border-radius:10px;padding:10px 14px;font-weight:800;cursor:pointer}.atn-mfa-actions [data-verify]{background:#22b7f0;color:#04131c;border-color:#22b7f0}.atn-mfa-actions [data-cancel]{background:#0a2a3a;color:#dff5ff}.atn-mfa-error{min-height:20px;color:#ff9696;font-size:12px;margin-top:5px}