/* FriendMatch – Auth Pages (Login/Register) */

.auth-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 16px 40px;
    position: relative;
    overflow: hidden;
}

/* ── Hintergrundbild ─────────────────────────────────────── */
.auth-page::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: var(--auth-bg-image, none);
    background-color: var(--auth-bg-color, #533AB7);
    background-size: cover;
    background-position: center;
    filter: brightness(0.55);
    z-index: 0;
}

/* Farbverlauf Overlay */
.auth-page::after {
    content: '';
    position: fixed;
    inset: 0;
    background: var(--auth-overlay, linear-gradient(160deg, rgba(83,58,183,.7) 0%, rgba(29,158,117,.5) 100%));
    z-index: 1;
}

.auth-content {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 400px;
}

/* ── Logo ────────────────────────────────────────────────── */
.auth-logo {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo h1 {
    font-size: 32px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    text-shadow: 0 2px 12px rgba(0,0,0,.3);
}

.auth-logo h1 span { color: #7FFFD4; }

.auth-logo p {
    font-size: 15px;
    color: rgba(255,255,255,.8);
    margin-top: 4px;
}

/* ── Card ────────────────────────────────────────────────── */
.auth-card {
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    padding: 28px 24px;
    box-shadow: 0 20px 60px rgba(0,0,0,.25);
}

/* ── Gradient Presets ────────────────────────────────────── */
.grad-purple  { --auth-bg-color:#533AB7; --auth-overlay: linear-gradient(160deg,rgba(83,58,183,.8),rgba(29,158,117,.6)); }
.grad-sunset  { --auth-bg-color:#D85A30; --auth-overlay: linear-gradient(160deg,rgba(216,90,48,.8),rgba(239,159,39,.6)); }
.grad-ocean   { --auth-bg-color:#0F6E56; --auth-overlay: linear-gradient(160deg,rgba(15,110,86,.8),rgba(83,58,183,.6)); }
.grad-night   { --auth-bg-color:#1a1a2e; --auth-overlay: linear-gradient(160deg,rgba(26,26,46,.9),rgba(83,58,183,.7)); }
.grad-rose    { --auth-bg-color:#c0392b; --auth-overlay: linear-gradient(160deg,rgba(192,57,43,.8),rgba(216,90,48,.5)); }