/* Modal Backdrop */
.reserve-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: none;
    justify-content: center;
    overflow-y: scroll; /* Force scrolling if content is tall */
    padding: 60px 20px; /* More padding at the top */
    align-items: flex-start; /* Start from top, not center, to prevent clipping */
}

.reserve-modal-overlay.active {
    display: flex;
}

/* Modal Content Container */
.reserve-modal-content {
    background: #f8fafc;
    width: 100%;
    max-width: 1000px;
    border-radius: 32px;
    position: relative;
    padding: 40px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: modalAppear 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    margin-bottom: 40px; /* Space at the bottom */
}

@keyframes modalAppear {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

/* Close Button */
.close-reserve-modal {
    position: absolute;
    top: 24px;
    right: 24px;
    background: #e2e8f0;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    color: #475569;
}

.close-reserve-modal:hover {
    background: #cbd5e1;
    transform: rotate(90deg);
}

/* Reusing existing preregister styles from index.html/style.css */
/* I will copy necessary styles here if they are not global */

.prereg-header {
    text-align: center;
    margin-bottom: 40px;
}

.prereg-header h2 {
    font-size: 36px;
    font-weight: 800;
    color: #1e293b;
    margin-bottom: 12px;
    letter-spacing: -1px;
    line-height: 1.2;
}

.prereg-header p {
    font-size: 16px;
    color: #64748b;
    max-width: 640px;
    margin: 0 auto;
    line-height: 1.5;
}

.prereg-badge {
    display: inline-block;
    padding: 6px 14px;
    background: #e0f2fe;
    color: #0369a1;
    border-radius: 99px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 16px;
}

.prereg-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

/* Modal specific tweaks */
.reserve-modal-content .main-prereg-form {
    background: white;
    padding: 40px;
    border: 1px solid #e2e8f0;
    border-radius: 24px;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.form-group-custom {
    margin-bottom: 24px;
}

.form-group-custom label {
    display: block;
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1e293b;
}

.input-with-icon {
    position: relative;
}

.input-with-icon .i-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
}

.input-with-icon input {
    width: 100%;
    padding: 14px 14px 14px 44px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 14px;
}

.btn-cyan-full {
    width: 100%;
    padding: 16px;
    background: #0ea5e9;
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-cyan-full:hover {
    background: #0284c7;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(14, 165, 233, 0.4);
}

.form-card-footer {
    text-align: center;
    margin-top: 16px;
    font-size: 12px;
    color: #64748b;
}

.b-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 24px;
    color: #1e293b;
}

.benefit-item-card {
    display: flex;
    gap: 16px;
    background: white;
    padding: 16px;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    margin-bottom: 16px;
}

.b-icon-wrap {
    width: 40px;
    height: 40px;
    background: #f0f9ff;
    color: #0ea5e9;
    border: 1px solid #bae6fd;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.b-info h4 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 4px;
}

.b-info p {
    font-size: 11px;
    color: #64748b;
}

.units-card {
    margin-top: 40px;
    padding: 20px;
    background: #ecfeff;
    border: 2px solid #22d3ee;
    border-radius: 16px;
}

.u-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.u-header span {
    font-size: 13px;
    font-weight: 700;
    color: #0e7490;
}

.u-header strong {
    color: #0e7490;
}

.u-progress-bg {
    background: #e2e8f0;
    height: 8px;
    border-radius: 4px;
    margin-bottom: 12px;
}

.u-progress-fill {
    background: #0891b2;
    height: 100%;
    border-radius: 4px;
}

.u-footer {
    font-size: 11px;
    font-weight: 600;
    color: #0891b2;
}

@media (max-width: 900px) {
    .prereg-container { grid-template-columns: 1fr; }
    .reserve-modal-content { padding: 40px 20px; }
}