:root{--blue:#0C5AE5;--navy:#182E58;--border:#B8C5DC;--bg:#EFF3F9;--soft:#5F7197}*{box-sizing:border-box}body{margin:0;font-family:"Nunito Sans",sans-serif;background:radial-gradient(circle at 50% 0,#fff,#eff3f9 65%);color:var(--navy)}.login-shell{min-height:100vh;max-width:820px;margin:auto;padding:60px 24px}.brand{font-size:2rem;letter-spacing:.28em;font-weight:700}.brand small{display:block;font-size:.5rem;letter-spacing:.22em;margin:5px 0 0 2px}.login-card{background:#fff;border:1px solid #dbe5f3;border-radius:25px;box-shadow:0 14px 35px rgba(24,46,88,.1);padding:42px;margin-top:52px}.eyebrow{color:var(--soft);font-size:.74rem;letter-spacing:.12em;font-weight:800;margin:0 0 8px}.login-card h1{font-size:2.5rem;margin:0;color:var(--navy)}.login-card>p:not(.eyebrow){color:var(--soft);line-height:1.5}.operator-options{display:grid;gap:12px;margin-top:28px}.operator-options button{text-align:left;display:grid;gap:4px;border:1px solid var(--border);border-radius:14px;background:#f6f9fe;color:var(--navy);padding:18px 20px;cursor:pointer}.operator-options button:hover{border-color:var(--blue);background:#eef5ff}.operator-options strong{font-size:1.1rem}.operator-options span{color:var(--soft);font-weight:700}@media(max-width:540px){.login-shell{padding:32px 16px}.login-card{padding:28px 22px;margin-top:34px}.login-card h1{font-size:2rem}}
/* REALTIME-CORE-02 */
.login-form{display:grid;gap:18px;margin-top:28px}.login-form label{display:grid;gap:7px;color:var(--navy);font-weight:800}.login-form input{width:100%;min-height:52px;border:1px solid var(--border);border-radius:12px;padding:0 15px;font:inherit;color:var(--navy);background:#fff}.login-form input::placeholder{color:#8090ad}.login-form input:focus{outline:3px solid rgba(12,90,229,.15);border-color:var(--blue)}.login-form button,.logout-button{min-height:54px;border:0;border-radius:13px;background:var(--blue);color:#fff;font:inherit;font-weight:800;cursor:pointer}.login-form button:disabled{opacity:.55;cursor:wait}.login-error{margin:0!important;color:#984b4b!important;background:#faeaea;border:1px solid #e6bebd;border-radius:10px;padding:10px 12px}.logout-button{padding:0 24px;margin-top:18px}