/* ========================================
   Unified Event Modal System
   All modals use .apb-event-modal base class
   ======================================== */

/* Base modal (native <dialog> element) */
.apb-event-modal {
    border: none;
    padding: 0;
    background: transparent;
    overflow: visible;
    /* Allow dialog to center naturally */
    width: auto;
    max-width: 100vw;
    /* Prevent dialog from exceeding viewport */
    inset: 0;
}

.apb-event-modal::backdrop {
    background-color: var(--overlay-dark, rgba(0, 0, 0, 0.6));
    animation: fadeIn var(--transition-speed-slow, 0.3s) ease-in;
}

.apb-event-modal[open] {
    animation: fadeIn var(--transition-speed-slow, 0.3s) ease-in;
}

/* Modal content wrapper */
.apb-modal-content {
    background-color: var(--color-white, #fff);
    margin: 5% auto;
    /* Reserve space so close button never overlaps content */
    --apb-modal-close-size: 44px;
    --apb-modal-padding: 24px;
    padding: calc(var(--apb-modal-padding) + 4px) calc(var(--apb-modal-padding)) var(--apb-modal-padding) var(--apb-modal-padding);
    border-radius: var(--radius-lg, 12px);
    /* Responsive sizing: min 300px up to 1100px, always leave 20px safe space */
    width: min(calc(100vw - 40px), 1100px);
    max-width: 1100px;
    /* Allow internal scrolling while hiding horizontal overflow */
    overflow-x: hidden;
    overflow-y: auto;
    max-height: 90vh;
    position: relative;
    animation: slideDown var(--transition-speed-slow, 0.3s) ease-out;
    box-shadow: var(--shadow-xl, 0 8px 32px rgba(0, 0, 0, 0.18));
    box-sizing: border-box;
}

/* Close button */
.apb-modal-close {
    position: absolute;
    right: 12px;
    top: 12px;
    width: var(--apb-modal-close-size, 44px);
    height: var(--apb-modal-close-size, 44px);
    background: rgba(0, 0, 0, 0.06);
    border: none;
    border-radius: 50%;
    color: var(--color-gray-700, #555);
    font-size: 20px;
    font-weight: normal;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-speed, 0.2s);
    line-height: 1;
    z-index: 2;
}

.apb-modal-close:hover,
.apb-modal-close:focus {
    background: rgba(0, 0, 0, 0.12);
    color: var(--color-black, #111);
    transform: scale(1.05);
    outline: 2px solid transparent;
    outline-offset: 2px;
}

/* Modal body */
.apb-modal-body {
    margin-top: 10px;
}

.apb-modal-body > h2 {
    font-size: 2em;
}

/* ========================================
   Registration Modal Variant
   Additional styles for registration forms
   ======================================== */
.apb-event-modal.registration-modal .apb-modal-content {
    max-width: 600px;
    padding: 18px 20px 16px;
}

.apb-event-modal.registration-modal .apb-modal-body {
    margin-top: 0;
}

.apb-event-modal.registration-modal .form-remark-accordion {
    width: calc(100% - 24px);
    max-width: 540px;
    margin: 0 auto 10px;
}

/* HubSpot form container */
.hs-form-frame {
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* HubSpot iframe responsiveness */
.hs-form-frame iframe {
    width: 100% !important;
    max-width: 100%;
    display: block;
    margin-top: 8px;
}

/* Simple inline badge for HubSpot Event ID */
.hubspot-event-id {
    font-size: 0.6em;
    color: var(--accent-color, #0B70C1);
    margin-left: 0.5em;
    white-space: nowrap;
}

/* ========================================
   Speaker Bio Modal Variant
   Optimized for speaker biography content
   ======================================== */
.apb-event-modal.speaker-bio-modal .apb-modal-content {
    /* Keep min 50vw while capping for tighter bio layout */
    min-width: 50vw;
    width: min(75vw, 720px);
    max-height: 80vh;
    overflow: auto;
    padding: 0;
    scrollbar-width: thin;
    scrollbar-color: #e0e0e0 #fff;
}

.apb-event-modal.speaker-bio-modal .apb-modal-content::-webkit-scrollbar {
    width: 8px;
    background: #fff;
}

.apb-event-modal.speaker-bio-modal .apb-modal-content::-webkit-scrollbar-thumb {
    background: #e0e0e0;
    border-radius: 8px;
}

/* Speaker bio close button repositioned */
.apb-event-modal.speaker-bio-modal .apb-modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    width: var(--apb-modal-close-size, 44px);
    height: var(--apb-modal-close-size, 44px);
    font-size: 22px;
    color: #777;
}

.apb-event-modal.speaker-bio-modal .apb-modal-close:hover,
.apb-event-modal.speaker-bio-modal .apb-modal-close:focus {
    color: #222;
    background: none;
    transform: none;
}

/* Speaker bio content layout */
.apb-event-modal.speaker-bio-modal .apb-modal-body {
    margin-top: 0;
    padding: 0;
}

.speaker-name {
    font-size: 20px;
    font-weight: 600;
    color: #222;
    margin: 0;
    /* Ensure content never sits under the close button */
    padding: 24px 56px 12px 24px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0 10px;
}

.speaker-chinese-name {
    font-size: 16px;
    font-weight: 400;
    color: #555;
}

.speaker-company {
    font-size: 14px;
    color: #666;
    padding: 0 24px 12px 24px;
    border-bottom: 1px solid #f0f0f0;
}

/* Single combined metadata line used by agenda modal */
.speaker-meta-line {
    font-size: 14px;
    color: #555;
    padding: 8px 24px 12px 24px;
    border-bottom: 1px solid #f0f0f0;
}

.speaker-bio-text {
    font-size: 15px;
    line-height: 1.6;
    color: #444;
    padding: 20px 24px 24px 24px;
}

.speaker-bio-text p {
    margin: 0 0 12px 0;
}

.speaker-bio-text p:last-child {
    margin-bottom: 0;
}

/* Speaker bio modal name (alternative header) */
.speaker-bio-modal-name {
    font-size: 20px;
    font-weight: 600;
    color: #222;
    margin: 0;
    padding: 24px 56px 12px 24px;
    border-bottom: 1px solid #f0f0f0;
}

/* Speaker bio metadata */
.speaker-bio-meta {
    padding: 12px 24px;
    border-bottom: 1px solid #f0f0f0;
}

/* Combined role line for unified bio modal */
.speaker-bio-role {
    font-size: 14px;
    color: #555;
    line-height: 1.4;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ========================================
   Responsive Styles
   ======================================== */

/* Mobile optimization */
@media (max-width: 600px) {
    .apb-modal-content {
        /* Flexible mobile sizing: 90vw or leave 20px margins, whichever is smaller */
        width: min(90vw, calc(100vw - 40px));
        max-width: none;
        min-width: auto;
        margin: 10% auto;
        padding: var(--spacing-lg, 20px);
    }
    
    /* Registration modal mobile */
    .apb-event-modal.registration-modal .apb-modal-content {
        width: min(90vw, calc(100vw - 40px));
        max-width: none;
    }
    
    /* Speaker bio modal mobile */
    .apb-event-modal.speaker-bio-modal .apb-modal-content {
        max-width: none;
        width: min(90vw, calc(100vw - 40px));
        max-height: 85vh;
    }
    
    .speaker-name,
    .speaker-bio-modal-name {
        font-size: 18px;
        padding: 18px 56px 10px 16px;
    }
    
    .speaker-company {
        padding: 0 16px 10px 16px;
    }
    
    .speaker-bio-meta {
        padding: 10px 16px;
    }
    
    .speaker-bio-text {
        font-size: 14px;
        padding: 14px 16px 18px 16px;
    }
}