/* =========================================================
   CHAIR / PRESENTER GUIDE PAGE
========================================================= */

.chair-guide-page {
    color: #333;
}

.guide-section {
    scroll-margin-top: 20px;
}

/* =========================================================
   MAIN HEADINGS
========================================================= */

.guide-main-heading {
    margin: 6px 0 24px;
    padding: 12px 16px;
    background-color: #132440;
    color: #fff;
    border-radius: 6px;
    font-size: 1.35rem;
    line-height: 1.5;
}

.guide-sub-heading {
    margin: 0 0 16px;
    padding-bottom: 10px;
    color: #132440;
    font-size: 1.2rem;
    line-height: 1.5;
    border-bottom: 2px solid #16476A;
}

/* =========================================================
   CONTENT BLOCKS
========================================================= */

.guide-block {
    margin: 0 0 34px;
    padding: 24px;
    background-color: #f7f9fb;
    border: 1px solid #e3e8ee;
    border-radius: 8px;
}

.guide-block:last-child {
    margin-bottom: 0;
}

/* =========================================================
   LISTS
========================================================= */

.guide-list {
    margin: 0;
    padding-left: 1.4em;
    line-height: 1.9;
}

.guide-list li {
    margin-bottom: 8px;
}

.guide-list li:last-child {
    margin-bottom: 0;
}

/* =========================================================
   HIGHLIGHT / WARNING
========================================================= */

.guide-highlight,
.guide-warning {
    font-weight: 700;
}

.guide-highlight {
    margin-top: 20px;
    padding: 16px 18px;
    background-color: #fff;
    border-left: 5px solid #16476A;
}

.guide-warning {
    color: #333;
}

/* =========================================================
   DATA LIST
========================================================= */

.guide-data-list {
    margin-top: 16px;
}

.guide-data-list>div {
    display: grid;
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 4px 12px;
    margin-bottom: 10px;
}

.guide-data-list>div:last-child {
    margin-bottom: 0;
}

.guide-data-list dt {
    font-weight: 700;
    color: #132440;
}

.guide-data-list dd {
    min-width: 0;
    margin: 0;
}

/* =========================================================
   FIGURES / IMAGES
========================================================= */

.guide-figure {
    margin: 24px 0 0;
    text-align: center;
}

.guide-figure figcaption {
    margin-bottom: 10px;
    font-weight: 700;
    color: #132440;
}

.guide-figure img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    background-color: #fff;
    border: 1px solid #d9e0e6;
    border-radius: 6px;
}

.poster-size-figure img {
    width: 100%;
    max-width: 720px;
}

/* =========================================================
   COI SAMPLE IMAGES
========================================================= */

.coi-sample-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
    align-items: start;
}

.coi-sample-grid .guide-figure {
    margin-top: 0;
}

.coi-sample-grid .guide-figure img {
    width: 100%;
}

/* =========================================================
   POSTER INFORMATION
========================================================= */

.guide-language {
    margin-bottom: 12px;
    font-weight: 700;
}

.poster-schedule {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
}

.poster-schedule>div {
    display: grid;
    grid-template-columns: 7em minmax(0, 1fr);
    gap: 8px 12px;
}

.poster-schedule strong {
    color: #132440;
}

/* =========================================================
   CLOSING MESSAGE
========================================================= */

.final-notice {
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 0;
}

.guide-closing-message {
    margin-bottom: 32px;
}

.guide-closing-message p {
    margin: 0 0 14px;
    line-height: 1.9;
}

.guide-closing-message p:last-child {
    margin-bottom: 0;
}

.guide-closing-message .guide-warning {
    padding: 12px 16px;
    background-color: #fff8e8;
    border-left: 5px solid #d08a00;
    border-radius: 4px;
}

/* =========================================================
   SECRETARIAT CONTACT BOX
========================================================= */

.guide-contact-box {
    margin-top: 32px;
    padding: 26px 28px;
    background-color: #f7f9fb;
    border: 1px solid #dbe4ec;
    border-left: 5px solid #16476A;
    border-radius: 8px;
}

.guide-contact-box h3 {
    margin: 0 0 18px;
    padding-bottom: 10px;
    color: #132440;
    font-size: 1.35rem;
    line-height: 1.5;
    border-bottom: 2px solid #16476A;
}

.guide-office {
    margin-bottom: 22px;
    color: #132440;
    font-size: 1.08rem;
    font-weight: 700;
    line-height: 1.7;
}

.guide-contact-item {
    display: grid;
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 12px 18px;
    align-items: start;
    margin-bottom: 14px;
}

.guide-contact-item:last-child {
    margin-bottom: 0;
}

.guide-contact-item .label {
    color: #16476A;
    font-weight: 700;
}

.guide-contact-item a {
    min-width: 0;
    color: #16476A;
    font-weight: 600;
    text-decoration: none;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.guide-contact-item a:hover {
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* =========================================================
   TABLET
========================================================= */

@media (max-width: 768px) {

    .guide-block {
        padding: 20px 16px;
    }

    .coi-sample-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .guide-data-list>div,
    .poster-schedule>div {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .guide-contact-box {
        padding: 22px 20px;
    }

    .guide-contact-item {
        grid-template-columns: 80px minmax(0, 1fr);
        gap: 10px 14px;
    }
}

/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 480px) {

    .guide-main-heading {
        padding: 11px 13px;
        font-size: 1.15rem;
    }

    .guide-sub-heading {
        font-size: 1.05rem;
    }

    .guide-list {
        padding-left: 1.2em;
    }

    .guide-highlight {
        padding: 14px;
    }

    .guide-closing-message {
        margin-bottom: 26px;
    }

    .guide-closing-message .guide-warning {
        padding: 12px 14px;
    }

    .guide-contact-box {
        margin-top: 26px;
        padding: 20px 16px;
    }

    .guide-contact-box h3 {
        font-size: 1.2rem;
    }

    .guide-office {
        font-size: 1rem;
    }

    .guide-contact-item {
        display: block;
        margin-bottom: 18px;
    }

    .guide-contact-item .label {
        display: block;
        margin-bottom: 5px;
    }
}