/* ===== CSS VÁLTOZÓK ===== */
:root {
    --bg-primary: #0a0b15;
    --bg-secondary: rgba(17, 19, 26, 0.9);
    --bg-glass: rgba(17, 19, 26, 0.7);
    --bg-input: rgba(20, 22, 32, 0.95);
    --border-glass: rgba(110, 91, 255, 0.35);
    --border-neon: #6e5bff;
    --text-primary: #ffffff;
    --text-secondary: #bfc3d9;
    --text-glow: #f0f2ff;
    --accent-primary: #6d5acd;
    --accent-secondary: #ff6b9d;
    --accent-glow: rgba(110, 91, 255, 0.7);
    --error-neon: #ff4757;
    --success-neon: #2ed573;
    --shadow-neon: 0 0 25px rgba(110, 91, 255, 0.45);
    --shadow-glow: 0 25px 55px rgba(0,0,0,0.65);
    --radius: 18px;
    --transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
}

/* ===== RESET & BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-primary);
    font-family: "Orbitron", 'Inter', sans-serif;
    color: var(--text-primary);
    line-height: 1.6;
    margin: 0;
    padding: clamp(1rem, 3vw, 1.5rem);
    display: grid;
    place-items: center;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* ===== BACKGROUND ===== */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(120,119,198,0.25) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255,119,198,0.25) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120,219,255,0.25) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
    z-index: -2;
}

@keyframes float {
    0%, 100% { transform: scale(1) rotate(0deg); }
    33% { transform: scale(1.05) rotate(120deg); }
    66% { transform: scale(1.1) rotate(240deg); }
}

/* ===== CONTAINER ===== */
.login-container {
    width: 100%;
    max-width: clamp(360px, 85vw, 420px);
}

/* ===== GLASS CARD ===== */
.login-card {
    background: var(--bg-glass);
    backdrop-filter: blur(26px);
    padding: 2.2rem 1.8rem;
    border-radius: var(--radius);
    border: 1px solid var(--border-glass);
    box-shadow: var(--shadow-glow), var(--shadow-neon);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.login-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 0 55px rgba(110, 91, 255, 0.35);
}

/* ===== TITLE ===== */
.login-title {
    text-align: center;
    margin-bottom: 1.8rem;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 2px;
    background: linear-gradient(135deg, var(--text-primary), var(--border-neon), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ===== ALERTS ===== */
.login-error,
.login-success {
    padding: 1rem 1.2rem;
    margin-bottom: 1.5rem;
    border-radius: 14px;
    font-size: 0.95rem;
    text-align: center;
    font-weight: 600;
    border: 2px solid;
}

.login-error {
    background: rgba(255, 71, 87, 0.2);
    border-color: var(--error-neon);
}

.login-success {
    background: rgba(46, 213, 115, 0.2);
    border-color: var(--success-neon);
}

/* ===== INPUT GROUP ===== */
.input-group {
    position: relative;
    margin-bottom: 1.8rem;
}

.input-group input {
    width: 100%;
    padding: 1rem 1rem 0.8rem 1rem;
    min-height: 52px;
    background: var(--bg-input);
    border: 2px solid var(--border-glass);
    border-radius: 14px;
    font-size: 0.95rem;
    color: var(--text-primary);
    outline: none;
    transition: var(--transition);
}

.input-group input:focus {
    border-color: var(--border-neon);
    box-shadow: 0 0 0 3px rgba(110, 91, 255, 0.2);
}

/* ===== FLOATING LABEL (JAVÍTOTT!) ===== */
.input-group label {
    position: absolute;
    left: 1rem;
    top: 1rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    pointer-events: none;
    transition: var(--transition);
    background: transparent;
}

/* ===== FIX: label kicsi + nem takarja a szöveget ===== */
.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label {
    top: -0.35rem;
    left: 0.8rem;
    padding: 0 0.4rem;
    font-size: 0.72rem;
    color: var(--border-neon);
    background: rgba(10, 12, 18, 0.65);
    border-radius: 4px;
}

/* ===== BUTTON ===== */
.login-btn {
    width: 100%;
    padding: 1rem 2rem;
    border: none;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: #fff;
    font-size: 1.1rem;
    font-weight: 800;
    border-radius: 14px;
    cursor: pointer;
    margin-top: 1rem;
    transition: var(--transition);
    letter-spacing: 1px;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--accent-glow);
}

/* ===== LINKS ===== */
.register-link {
    text-align: center;
    margin-top: 1.5rem;
}

.register-link a {
    color: var(--text-glow);
    text-decoration: none;
    font-weight: 600;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 480px) {
    .login-card {
        padding: 1.8rem 1.4rem;
    }
    
    .login-title {
        font-size: 1.6rem;
    }

    .input-group input {
        min-height: 48px;
    }
}
/* ===== LOGIN LINK BLOKK (REGISZTRÁCIÓ STÍLUS) ===== */
.form-links {
    text-align: center;
    margin-top: 1.8rem;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* "Bejelentkezés" link stílusa */
.form-links a {
    margin-left: 0.35rem;
    font-weight: 700;
    text-decoration: none;
    background: linear-gradient(135deg, var(--border-neon), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    padding-bottom: 0.2rem;
    cursor: pointer;
    transition: var(--transition);
}

/* Aláhúzás animáció */
.form-links a::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -2px;
    transform: translateX(-50%);
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--border-neon), var(--accent-secondary));
    transition: width 0.35s ease;
}

/* Hover effekt */
.form-links a:hover::after {
    width: 100%;
}

.form-links a:hover {
    text-shadow: 0 0 12px var(--accent-glow);
}