@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root{--bg:#0d1117;--surface:#161b22;--border:#30363d;--text:#e6edf3;--muted:#8b949e;--muted2:#6e7681;--accent:#2f81f7;--accent-h:#388bfd;--red:#f85149}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Inter',-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;overflow:hidden;position:relative;-webkit-font-smoothing:antialiased}
body::before{content:'';position:fixed;inset:0;background-image:linear-gradient(rgba(47,129,247,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(47,129,247,.04) 1px,transparent 1px);background-size:44px 44px;pointer-events:none;z-index:0}
.glow-1{position:fixed;pointer-events:none;z-index:0;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(47,129,247,.07) 0%,transparent 65%);top:-250px;left:-250px}
.glow-2{position:fixed;pointer-events:none;z-index:0;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(124,58,237,.06) 0%,transparent 65%);bottom:-200px;right:-200px}
.login-wrap{width:100%;max-width:396px;position:relative;z-index:1}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo-icon{width:58px;height:58px;background:linear-gradient(135deg,#2f81f7,#7c3aed);border-radius:18px;display:inline-flex;align-items:center;justify-content:center;font-size:27px;margin-bottom:15px;box-shadow:0 4px 22px rgba(47,129,247,.38)}
.login-logo h1{font-size:23px;font-weight:700;letter-spacing:-.4px;line-height:1.2}
.login-logo h1 span{color:var(--accent)}
.login-logo p{font-size:13px;color:var(--muted);margin-top:5px}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:28px;box-shadow:0 4px 28px rgba(0,0,0,.45)}
.login-error{display:flex;align-items:center;gap:9px;background:rgba(248,81,73,.1);border:1px solid rgba(248,81,73,.25);color:var(--red);border-radius:8px;padding:10px 13px;font-size:13px;line-height:1.4;margin-bottom:18px}
.login-error svg{width:15px;height:15px;flex-shrink:0}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:12px;font-weight:500;color:var(--muted);margin-bottom:7px}
.field-wrap{position:relative}
.field-icon{position:absolute;left:11px;top:50%;transform:translateY(-50%);width:15px;height:15px;color:var(--muted2);pointer-events:none}
.field-wrap input{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:14px;font-family:inherit;padding:10px 12px 10px 36px;outline:none;transition:border-color .15s,box-shadow .15s}
.field-wrap input::placeholder{color:var(--muted2);opacity:.7}
.field-wrap input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(47,129,247,.14)}
.btn-login{width:100%;background:var(--accent);color:#fff;border:none;border-radius:8px;font-size:14px;font-weight:600;font-family:inherit;padding:11px;cursor:pointer;transition:background .15s,box-shadow .15s,transform .1s;box-shadow:0 2px 12px rgba(47,129,247,.3);display:flex;align-items:center;justify-content:center;gap:8px}
.btn-login:hover{background:var(--accent-h);box-shadow:0 4px 18px rgba(47,129,247,.42)}
.btn-login:active{transform:translateY(1px)}
.btn-login:disabled{opacity:.6;cursor:not-allowed;transform:none}
.btn-spinner{display:none;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .65s linear infinite}
.btn-login.loading .btn-text{display:none}
.btn-login.loading .btn-spinner{display:inline-block}
@keyframes spin{to{transform:rotate(360deg)}}
.login-footer{text-align:center;margin-top:22px;font-size:11px;color:var(--muted2);line-height:1.7}
.login-footer a{color:var(--muted)}