:root {
    --primary-gold: #c5a059;
    --gold-stars: #D4AF37;
    --dark-accent: #1c1c1e;
    --text-color: #1a1a1a;
    --text-muted: #6e6e73;
    --white: #ffffff;
    --glass-white: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.5);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── BACKGROUND ── */
.hotel-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../img/lobby.png') no-repeat center center;
    background-size: cover;
    z-index: -1;
}

.hotel-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(15, 20, 26, 0.15) 0%,
            rgba(15, 20, 26, 0.55) 100%);
}

/* ── HEADER ── */
header {
    padding: 1.5rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 10;
}

.logo {
    font-family: 'Inter', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 10px;
    letter-spacing: -0.5px;
}

.logo i {
    color: var(--primary-gold);
}

.logo span {
    color: var(--primary-gold);
}

.lang-switcher {
    display: flex;
    gap: 8px;
}

.lang-btn {
    color: var(--white);
    text-decoration: none;
    font-size: 0.78rem;
    font-weight: 500;
    padding: 6px 14px;
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(8px);
    transition: all 0.3s;
    letter-spacing: 0.3px;
}

.lang-btn.active,
.lang-btn:hover {
    background: var(--primary-gold);
    color: var(--dark-accent);
    border-color: var(--primary-gold);
}

/* ── AUTH CARD ── */
.auth-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
    z-index: 5;
}

.auth-card {
    background: var(--glass-white);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
    width: 100%;
    max-width: 500px;
    padding: 3.5rem 2.5rem 4.5rem 2.5rem;
    /* Mehr Platz unten */
    border-radius: 32px;
    /* Weichere Ecken */
    border: 1px solid var(--glass-border);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.7s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ── HEADER INSIDE CARD ── */
.auth-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.auth-header h1 {
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--dark-accent);
    margin-bottom: 6px;
    letter-spacing: -0.5px;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.1px;
}

/* ── TABS ── */
.auth-tabs {
    display: flex;
    background: rgba(0, 0, 0, 0.04);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 2rem;
}

.auth-tab {
    flex: 1;
    text-align: center;
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 10px 0;
    border-radius: 10px;
    transition: all 0.25s;
    letter-spacing: 0.1px;
}

.auth-tab.active {
    background: var(--white);
    color: var(--dark-accent);
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

/* ── FORM ── */
.form-section {
    margin-top: 2rem;
    /* Abstand zwischen den Blöcken */
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.form-section:first-of-type {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.form-group {
    margin-bottom: 1.4rem;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.input-wrapper {
    position: relative;
}

.input-wrapper i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--primary-gold);
    opacity: 0.8;
    font-size: 0.9rem;
}

input,
select {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 400;
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-accent);
    transition: all 0.25s;
}

.input-wrapper input {
    padding-left: 40px;
}

input::placeholder {
    color: var(--text-muted);
    opacity: 0.8;
}

input:focus,
select:focus {
    outline: none;
    border-color: var(--primary-gold);
    background: var(--white);
    box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.1);
}

/* Sterne-Dropdown Styling */
.select-premium {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23D4AF37' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 14px center;
    background-size: 14px;
    color: var(--gold-stars);
    /* Goldene Schrift für den ausgewählten Wert */
    font-weight: 600;
}

.select-premium option {
    color: var(--gold-stars);
    background: var(--white);
    font-weight: 600;
}

/* ── FORM OPTIONS ── */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.remember-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.83rem;
    font-weight: 400;
    cursor: pointer;
    margin-bottom: 0;
    text-transform: none;
    letter-spacing: normal;
}

.remember-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    accent-color: var(--primary-gold);
    margin: 0;
    padding: 0;
}

.link-text {
    color: var(--primary-gold);
    font-weight: 500;
    font-size: 0.83rem;
    cursor: pointer;
    transition: opacity 0.2s;
}

.link-text:hover {
    opacity: 0.75;
}

/* ── BUTTON ── */
.btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.25s;
    margin-top: 1.5rem;
    text-transform: uppercase;
}

.btn-premium {
    background: var(--dark-accent);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-premium:hover {
    background: var(--primary-gold);
    color: var(--dark-accent);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(197, 160, 89, 0.25);
}

/* ── FOOTER ── */
.footer-text {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.78rem;
    font-weight: 400;
    color: var(--text-muted);
}

/* ── VERIFICATION CODE ── */
.code-input {
    letter-spacing: 12px !important;
    font-size: 2rem !important;
    font-weight: 700 !important;
    color: var(--primary-gold) !important;
    text-align: center !important;
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
    .auth-card {
        padding: 2.5rem 1.5rem 3.5rem 1.5rem;
        border-radius: 22px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .auth-header h1 {
        font-size: 1.5rem;
    }
}