/* Datei: assets/css/login.css */

:root{
    --bg1:#0b1220;
    --bg2:#0f172a;
    --card:rgba(255,255,255,.06);
    --border:rgba(255,255,255,.10);
    --text:#e5e7eb;
    --muted:#9ca3af;
    --accent:#22c55e;
    --accent2:#38bdf8;
    --danger:#ef4444;
    --shadow:0 18px 60px rgba(0,0,0,.45);
    --radius:16px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
    margin:0;
    font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,"Noto Sans","Helvetica Neue",sans-serif;
    color:var(--text);
    background:
            radial-gradient(1100px 550px at 15% 10%, rgba(56,189,248,.22), transparent 60%),
            radial-gradient(900px 500px at 85% 15%, rgba(34,197,94,.18), transparent 55%),
            linear-gradient(180deg, var(--bg1), var(--bg2));
    display:grid;
    place-items:center;
    padding:28px 16px;
}

.login-shell{
    width:min(420px, 100%);
}

.login-card{
    background:var(--card);
    border:1px solid var(--border);
    border-radius:var(--radius);
    box-shadow:var(--shadow);
    backdrop-filter: blur(10px);
    padding:26px 22px;
}

.login-title{
    margin:0 0 6px 0;
    font-size:26px;
    letter-spacing:.2px;
}

.login-subtitle{
    margin:0 0 18px 0;
    color:var(--muted);
    font-size:14px;
    line-height:1.35;
}

.form-group{
    margin:0 0 14px 0;
}

label{
    display:block;
    font-size:13px;
    color:var(--muted);
    margin:0 0 6px 0;
}

input[type="text"],
input[type="password"]{
    width:100%;
    border:1px solid rgba(255,255,255,.14);
    background:rgba(15,23,42,.55);
    color:var(--text);
    border-radius:12px;
    padding:12px 12px;
    outline:none;
    transition: border-color .2s ease, box-shadow .2s ease, transform .06s ease;
}

input[type="text"]::placeholder,
input[type="password"]::placeholder{
    color:rgba(229,231,235,.55);
}

input[type="text"]:focus,
input[type="password"]:focus{
    border-color: rgba(56,189,248,.55);
    box-shadow: 0 0 0 4px rgba(56,189,248,.18);
}

.actions{
    display:flex;
    gap:10px;
    margin-top:8px;
}

button,
input[type="submit"]{
    width:100%;
    border:0;
    border-radius:12px;
    padding:12px 14px;
    font-weight:600;
    cursor:pointer;
    transition: transform .06s ease, filter .2s ease, box-shadow .2s ease;
    background: linear-gradient(135deg, var(--accent2), var(--accent));
    color:#071018;
    box-shadow: 0 12px 30px rgba(34,197,94,.18);
}

button:hover,
input[type="submit"]:hover{
    filter: brightness(1.02);
}

button:active,
input[type="submit"]:active{
    transform: translateY(1px);
}

.login-error{
    border:1px solid rgba(239,68,68,.35);
    background:rgba(239,68,68,.10);
    color:#fecaca;
    padding:10px 12px;
    border-radius:12px;
    margin:0 0 14px 0;
    font-size:14px;
}

.login-footer{
    margin-top:14px;
    text-align:center;
    color:var(--muted);
    font-size:14px;
}

.login-footer a{
    color:rgba(56,189,248,.95);
    text-decoration:none;
}

.login-footer a:hover{
    text-decoration:underline;
}

/* Optional: dunkle HR */
.hr{
    border:0;
    height:1px;
    background:rgba(255,255,255,.10);
    margin:16px 0;
}