/* =========================================================
   IPC 54TH ANNUAL SESSION 2026
   STANDALONE DETAILED PROGRAMME
   Deliberately scoped to .ipc-dp-* to avoid conflicts with
   existing programme / homepage CSS.
========================================================= */

.ipc-dp-section {
    width: 100%;
    padding: 54px 0 60px;
    background: #fff;
}

.ipc-dp-heading {
    margin-bottom: 24px;
}

.ipc-dp-heading p {
    max-width: 720px;
}

.ipc-dp-accordion {
    width: 100%;
}

.ipc-dp-day {
    margin: 0 0 12px;
    border: 1px solid #e5e8e4;
    border-radius: 14px;
    background: #fff;
    overflow: hidden;
    box-shadow: 0 4px 18px rgba(0, 60, 45, .045);
}

.ipc-dp-toggle {
    appearance: none;
    width: 100%;
    min-height: 72px;
    border: 0;
    margin: 0;
    padding: 14px 18px;
    background: #f0f2ef;
    color: #004f3d;
    display: grid;
    grid-template-columns: 82px 210px minmax(0, 1fr) 32px;
    align-items: center;
    gap: 14px;
    text-align: left;
    cursor: pointer;
    font: inherit;
}

.ipc-dp-day.is-open > .ipc-dp-toggle {
    background: #e9eeea;
}

.ipc-dp-day-number {
    font-weight: 800;
    letter-spacing: .3px;
}

.ipc-dp-date {
    color: #4d625a;
    font-size: 14px;
}

.ipc-dp-summary {
    min-width: 0;
    color: #5f7069;
}

.ipc-dp-summary strong {
    display: block;
    color: #004f3d;
    font-size: 14px;
    line-height: 1.35;
}

.ipc-dp-summary small {
    display: block;
    margin-top: 3px;
    color: #7f8d87;
    font-size: 12px;
}

.ipc-dp-chevron {
    text-align: center;
    font-size: 18px;
    transition: transform .22s ease;
}

.ipc-dp-day.is-open .ipc-dp-chevron {
    transform: rotate(180deg);
}

.ipc-dp-panel {
    padding: 24px 26px 28px;
    background: #fff;
}

.ipc-dp-panel[hidden] {
    display: none !important;
}

.ipc-dp-intro {
    display: grid;
    grid-template-columns: minmax(220px, 34%) 1fr;
    gap: 24px;
    padding: 20px 22px;
    margin-bottom: 18px;
    border-left: 4px solid #f39a1f;
    border-radius: 9px;
    background: #f7f8f5;
}

.ipc-dp-kicker {
    display: block;
    color: #f39a1f;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.ipc-dp-intro h3 {
    margin: 5px 0 0;
    color: #004f3d;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 25px;
    line-height: 1.15;
}

.ipc-dp-intro p {
    margin: 0;
    color: #65736c;
    font-size: 14px;
    line-height: 1.7;
}

.ipc-dp-item {
    display: grid;
    grid-template-columns: 105px minmax(0, 1fr);
    gap: 22px;
    padding: 21px 4px;
    border-bottom: 1px solid #e7ebe8;
}

.ipc-dp-item:last-child {
    border-bottom: 0;
}

.ipc-dp-time {
    color: #004f3d;
    padding-top: 2px;
    font-size: 13px;
    line-height: 1.35;
}

.ipc-dp-time strong {
    font-size: 16px;
}

.ipc-dp-time span {
    color: #7d8984;
}

.ipc-dp-item-main h4 {
    margin: 0 0 8px;
    color: #004f3d;
    font-size: 17px;
    line-height: 1.45;
}

.ipc-dp-venue {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    margin-bottom: 9px;
    color: #d98210;
    font-size: 13px;
    line-height: 1.5;
}

.ipc-dp-venue i {
    flex: 0 0 auto;
    margin-top: 2px;
}

.ipc-dp-description {
    margin: 0 0 13px;
    color: #66736d;
    font-size: 13px;
    line-height: 1.7;
}

.ipc-dp-details {
    margin-top: 14px;
    padding: 15px 17px;
    border-radius: 9px;
    background: #f7f8f5;
}

.ipc-dp-details h5 {
    margin: 0 0 10px;
    color: #004f3d;
    font-size: 13px;
    font-weight: 800;
}

.ipc-dp-details h5 i {
    margin-right: 6px;
    color: #f39a1f;
}

.ipc-dp-details ul {
    margin: 0;
    padding-left: 19px;
}

.ipc-dp-details li {
    margin: 0 0 6px;
    color: #5f6c66;
    font-size: 12.5px;
    line-height: 1.55;
}

.ipc-dp-details li:last-child {
    margin-bottom: 0;
}

@media (max-width: 900px) {
    .ipc-dp-toggle {
        grid-template-columns: 72px 180px minmax(0, 1fr) 28px;
    }

    .ipc-dp-intro {
        grid-template-columns: 1fr;
        gap: 10px;
    }
}

@media (max-width: 767px) {
    .ipc-dp-section {
        padding: 38px 0 44px;
    }

    .ipc-dp-toggle {
        grid-template-columns: 58px minmax(0, 1fr) 28px;
        gap: 8px;
        min-height: 68px;
        padding: 12px 13px;
    }

    .ipc-dp-day-number {
        font-size: 13px;
    }

    .ipc-dp-date {
        grid-column: 2;
        font-size: 13px;
        line-height: 1.35;
    }

    .ipc-dp-summary {
        grid-column: 2;
    }

    .ipc-dp-chevron {
        grid-column: 3;
        grid-row: 1 / span 2;
    }

    .ipc-dp-panel {
        padding: 17px 14px 20px;
    }

    .ipc-dp-intro {
        padding: 16px;
    }

    .ipc-dp-intro h3 {
        font-size: 21px;
    }

    .ipc-dp-item {
        grid-template-columns: 1fr;
        gap: 7px;
        padding: 18px 0;
    }

    .ipc-dp-time {
        font-size: 12px;
    }

    .ipc-dp-time strong {
        font-size: 15px;
    }

    .ipc-dp-item-main h4 {
        font-size: 15px;
    }

    .ipc-dp-description {
        font-size: 12.5px;
    }

    .ipc-dp-details {
        padding: 13px;
    }
}