/* EM Checkout Modal - Premium Design System */

:root {
    --em-primary: #7835d6;
    --em-primary-hover: #5d25ac;
    --em-success: #1fb161;
    --em-danger: #e14e4e;
    --em-bg-soft: #f8fafc;
    --em-border: #e2e8f0;
    --em-text-main: #1a202c;
    --em-text-soft: #64748b;
    --em-glass-bg: rgba(255, 255, 255, 0.8);
}

.em-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.em-modal-content {
    background: white;
    width: 95%;
    max-width: 650px;
    border-radius: 20px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    animation: em-modal-slide-up 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes em-modal-slide-up {
    0% { opacity: 0; transform: translateY(30px) scale(0.98); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.em-modal-header {
    padding: 24px 30px;
    border-bottom: 1px solid var(--em-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
}

.em-modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--em-text-main);
    font-weight: 800;
    letter-spacing: -0.025em;
}

.em-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    cursor: pointer;
    color: var(--em-text-soft);
    background: var(--em-bg-soft);
    transition: all 0.2s;
    font-size: 20px;
}

.em-modal-close:hover {
    background: #fee2e2;
    color: var(--em-danger);
}

.em-modal-body {
    padding: 30px;
    overflow-y: auto;
    flex: 1;
    background: var(--em-bg-soft);
}

/* Attendee Cards */
.em-attendee-group-title {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--em-text-soft);
    margin: 24px 0 12px;
    font-weight: 700;
}

.em-attendee-block {
    background: white;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    border: 1px solid var(--em-border);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    animation: em-card-enter 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes em-card-enter {
    from { opacity: 0; transform: translateX(10px); }
    to { opacity: 1; transform: translateX(0); }
}

.em-attendee-block:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.08);
}

.em-attendee-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.em-attendee-card-header h4 {
    margin: 0;
    font-size: 1rem;
    color: var(--em-text-main);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 8px;
}

.em-attendee-card-header h4::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%231a202c" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M20 21v-2a4 4 0 0 0-4-4H8a4 4 0 0 0-4 4v2"></path><circle cx="12" cy="7" r="4"></circle></svg>');
    font-size: 1.1rem;
}

/* Form Styling */
.em-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 20px;
}

.em-input-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--em-text-soft);
    margin-bottom: 6px;
}

.em-modal-body input[type="text"],
.em-modal-body input[type="email"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--em-border);
    border-radius: 10px;
    font-size: 0.95rem;
    background: white;
    transition: all 0.2s;
    color: var(--em-text-main);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.em-modal-body input:focus {
    outline: none;
    border-color: var(--em-primary);
    box-shadow: 0 0 0 4px rgba(120, 53, 214, 0.1);
}

/* Addon Selectors */
.em-attendee-addons-wrap {
    background: var(--em-bg-soft);
    border-radius: 12px;
    padding: 16px;
    border: 1px dashed var(--em-border);
}

.em-addons-title {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--em-text-soft);
    margin-bottom: 12px;
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.em-addons-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.em-addon-label {
    background: white;
    border: 1px solid var(--em-border);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--em-text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    user-select: none;
}

.em-addon-label:hover {
    border-color: var(--em-primary);
    background: #fdfaff;
}

.em-addon-label input[type="checkbox"] {
    margin: 0;
    width: 18px;
    height: 18px;
    border-radius: 4px;
    accent-color: var(--em-primary);
    cursor: pointer;
}

.em-addon-label:has(input:checked) {
    background: #f5efff;
    border-color: var(--em-primary);
    color: var(--em-primary);
}

/* Footer & Buttons */
.em-modal-footer {
    padding: 24px 30px;
    border-top: 1px solid var(--em-border);
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.em-modal-footer .em-btn-primary {
    background: var(--em-primary);
    color: white;
    border: none;
    padding: 14px 32px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 15px -3px rgba(120, 53, 214, 0.3);
}

.em-modal-footer .em-btn-primary:hover {
    background: var(--em-primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 15px 20px -3px rgba(120, 53, 214, 0.4);
}

.em-modal-footer .em-btn-primary:active {
    transform: translateY(0);
}

.em-modal-footer .em-btn-primary:disabled {
    background: #94a3b8;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

/* Scrollbar styling */
.em-modal-body::-webkit-scrollbar {
    width: 6px;
}
.em-modal-body::-webkit-scrollbar-track {
    background: transparent;
}
.em-modal-body::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 10px;
}

@media (max-width: 640px) {
    .em-form-grid {
        grid-template-columns: 1fr;
    }
    .em-modal-content {
        max-height: 100vh;
        width: 100%;
        height: 100%;
        border-radius: 0;
    }
}