/* assets/css/login.css
   Geizhals-inspiriertes, cleanes Login-Layout
*/

:root{
    --gh-bg: #f4f6f8;
    --gh-card: #ffffff;
    --gh-text: #1f2937;
    --gh-muted: #6b7280;
    --gh-border: #e5e7eb;
    --gh-accent: #18a957;      /* "Deal"-Grün */
    --gh-accent-2: #0f8a45;
    --gh-danger: #d92d20;
    --gh-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    --gh-radius: 14px;
    --gh-focus: 0 0 0 4px rgba(24, 169, 87, 0.18);
}

html, body{
    height: 100%;
}

body{
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, "Noto Sans", "Liberation Sans", sans-serif;
    color: var(--gh-text);
    background:
            radial-gradient(1200px 500px at 20% 0%, rgba(24,169,87,0.10), transparent 55%),
            radial-gradient(900px 400px at 90% 10%, rgba(59,130,246,0.08), transparent 60%),
            var(--gh-bg);
}

/* Überschrift */
h2{
    max-width: 440px;
    margin: 44px auto 14px;
    padding: 0 18px;
    font-size: 1.55rem;
    letter-spacing: 0.2px;
}

/* Formular-Karte */
form{
    max-width: 440px;
    margin: 0 auto;
    padding: 22px 18px 18px;
    background: var(--gh-card);
    border: 1px solid var(--gh-border);
    border-radius: var(--gh-radius);
    box-shadow: var(--gh-shadow);
}

label{
    display: block;
    margin: 12px 0 6px;
    font-size: 0.95rem;
    color: var(--gh-muted);
}

input[type="text"],
input[type="password"]{
    width: 100%;
    box-sizing: border-box;
    padding: 12px 12px;
    border: 1px solid var(--gh-border);
    border-radius: 12px;
    background: #fbfbfc;
    color: var(--gh-text);
    outline: none;
    transition: border-color 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

input[type="text"]:focus,
input[type="password"]:focus{
    border-color: rgba(24,169,87,0.55);
    box-shadow: var(--gh-focus);
    background: #ffffff;
}

/* Submit */
input[type="submit"]{
    width: 100%;
    margin-top: 14px;
    padding: 12px 14px;
    border: 0;
    border-radius: 12px;
    background: linear-gradient(180deg, var(--gh-accent), var(--gh-accent-2));
    color: #ffffff;
    font-weight: 650;
    cursor: pointer;
    transition: transform 120ms ease, filter 120ms ease;
}

input[type="submit"]:hover{
    filter: brightness(1.02);
    transform: translateY(-1px);
}

input[type="submit"]:active{
    transform: translateY(0px);
}

/* Fehlertext (dein <p> oberhalb des Forms) */
p{
    max-width: 440px;
    margin: 10px auto;
    padding: 0 18px;
    color: var(--gh-muted);
}

p:has(+ form){
    /* der Absatz direkt vor dem Form: als Alert darstellen */
    color: #ffffff;
    background: var(--gh-danger);
    border-radius: 12px;
    padding: 10px 12px;
    box-shadow: 0 8px 18px rgba(217, 45, 32, 0.18);
}

/* Register-Link */
p a{
    color: var(--gh-accent-2);
    text-decoration: none;
    font-weight: 600;
}

p a:hover{
    text-decoration: underline;
}

/* Kleine Anpassungen für sehr schmale Displays */
@media (max-width: 520px){
    h2{
        margin-top: 28px;
        font-size: 1.35rem;
    }

    form{
        border-radius: 12px;
    }
}