.line-diagram {
        flex: 1;
        padding: 30px 20px;
        transition-duration: 800ms;
        background-color: #fff;
        border-radius: 25px;
        box-shadow: 3px 0 15px -1px rgba(0, 0, 0, 0.15);
        margin-bottom: 40px;
        overflow: visible;
        min-width: 0;
    }

    .line-content-wrapper {
        display: flex;
        gap: 20px;
        margin-bottom: 40px;
        overflow: visible;
    }

    .line-description {
        flex: 1;
        padding: 30px 20px;
        transition-duration: 800ms;
        background-color: #fff;
        border-radius: 25px;
        box-shadow: 3px 0 15px -1px rgba(0, 0, 0, 0.15);
        margin-bottom: 40px;
        height: fit-content;
    }

    .line-description h3 {
        margin-top: 0;
        margin-bottom: 16px;
        color: #fff;
        font-size: 16px;
        font-weight: 600;
    }

    .line-description p {
        margin: 0 0 12px 0;
        font-size: 14px;
        line-height: 1.6;
        color: #000;
    }

    .line-description ul {
        margin: 12px 0;
        padding-left: 20px;
        list-style: disc;
    }

    .line-description li {
        font-size: 14px;
        line-height: 1.6;
        color: #ccc;
        margin-bottom: 8px;
    }

    .line-stat {
        display: flex;
        justify-content: space-between;
        margin: 12px 0;
        padding: 10px 0;
        border-bottom: 1px solid #555;
    }

    .line-stat-label {
        font-weight: 500;
        color: #ccc;
    }

    .line-stat-value {
        font-weight: 600;
        color: #fff;
    }

    #hidden-stations {
        display: none;
        flex-direction: column;
        gap: 0;
        position: relative;
        padding-left: 0px;
        margin-top: 5px;
    }

    #hidden-stations-b {
        display: none;
        flex-direction: column;
        gap: 0;
        position: relative;
        padding-left: 0px;
        margin-top: 5px;
    }

    #hidden-stations.show {
        display: flex;
    }

    #hidden-stations-b.show {
        display: flex;
    }

    /* Adjust first station in hidden section */
    #hidden-stations .station:first-child {
        padding-top: 0;
    }

    #hidden-stations.show {
        display: flex;
    }

    .show-more-button {
        display: flex;
        justify-content: center;
        padding: 20px 0;
    }

    .show-more-button button {
        background: #708472;
        color: #fff;
        border: none;
        padding: 10px 20px;
        border-radius: 24px;
        cursor: pointer;
        font-weight: bold;
        font-size: 14px;
        transition: background 0.3s ease;
        width: 100%;
    }

    .show-more-button button:hover {
        background: #546456;
    }

    .line-controls {
        margin-bottom: 25px;
        overflow: visible;
    }

    .line-control-dropdown {
        display: inline-block;
        background: #3d4556;
        border: 1px solid #555;
        border-radius: 8px;
        padding: 8px 15px;
        color: white;
        font-size: 14px;
        cursor: pointer;
        min-width: auto;
        max-width: none;
        white-space: nowrap;
        overflow: visible;
        position: relative;
        z-index: 10;
    }

    .line-control-dropdown:hover {
        background: #4a5264;
    }

    .line-status {
        color: #4ade80;
        font-size: 12px;
        margin-top: 5px;
    }

    .branch-selector {
        margin-bottom: 20px;
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .branch-selector select {
        padding: 8px 12px;
        background: #fff;
        color: #000;
        border-radius: 6px;
        cursor: pointer;
        font-weight: bold;
        font-size: 14px;
        border: 1px solid #2b2b2b33;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 4px 12px rgba(0, 0, 0, 0.1);
        transition: background 0.3s ease;
        width: 100%;
        max-width: 100%;
        word-break: break-word;
    }

    .branch-selector select:hover {
        background: #b9b9b9;
    }


    .line-container.hidden {
        display: none;
    }

    .line-container.show {
        display: flex;
    }

    .line-container {
        display: flex;
        flex-direction: column;
        gap: 0;
        position: relative;
        padding-left: 30px;
    }

    /* Vertical line connecting all stations */
    .line-container::before {
        content: '';
        position: absolute;
        left: 6px;
        top: 22px;
        bottom: 99px;
        width: 3px;
        background: #708472;
        z-index: 1;
    }

    .station {
        display: flex;
        align-items: center;
        position: relative;
        padding: 8px 0;
        min-height: 45px;
    }

    .station-dot {
        width: 18px;
        height: 18px;
        border-radius: 50%;
        background: #fff;
        border: 3px solid #708472;
        position: absolute;
        left: -31px;
        z-index: 10;
        flex-shrink: 0;
    }


    .station-content {
        display: flex;
        align-items: center;
        gap: 8px;
        flex: 1;
    }

    .station-codes {
        display: flex;
        gap: 0;
        align-items: center;
        flex-shrink: 0;
    }

    .station-code {
        background: #708472;
        color: #fff;
        font-weight: bold;
        border-radius: 13.6px / 19.2px;
        padding: 5px 10px;
        font-size: 11px;
        letter-spacing: 1px;
        margin-right: 0px;
        border: 2px solid #fff;
        cursor: default;
    }

    /* When station-code is followed by an interchange badge, flatten right side */
    .station-code:has(~ .interchange-badge) {
        border-radius: 13.6px 0 0 13.6px / 19.2px 0 0 19.2px;
        border-right: none;
    }

    .interchange-badge {
        font-size: 11px;
        font-weight: bold;
        padding: 5px 10px;
        border-radius: 0;
        white-space: nowrap;
        color: white;
        letter-spacing: 1px;
        border: 2px solid #fff;
        border-left: none;
        cursor: default;
    }

    /* Last interchange badge gets rounded right side */
    .interchange-badge:last-child {
        border-radius: 0 13.6px 13.6px 0 / 0 19.2px 19.2px 0;
    }

    .interchange-badge:not(:last-child) {
        border-right: none;
    }

    /* Solo station code (no interchange) keeps full rounding */
    .station-code:only-child {
        border-radius: 13.6px / 19.2px;
        border-right: 2px solid #fff;
    }

    /* Newton connector style - separate capsules with connector */
    .station-connector .station-code:has(~ .interchange-badge) {
        border-radius: 13.6px / 19.2px;
        border-right: 2px solid #fff;
        position: relative;
        z-index: 2;
    }

    /* Right-side connector nub from station-code */
    .station-connector .station-code:has(~ .interchange-badge)::after {
        content: '';
        position: absolute;
        right: -9px;
        top: 50%;
        transform: translateY(-50%);
        width: 10px;
        height: 10px;
        background: #009645;
        border-radius: 2px;
        z-index: -1;
    }

    .station-connector .interchange-badge {
        border-radius: 13.6px / 19.2px;
        border: 2px solid #fff;
        border-left: 2px solid #fff;
        margin-left: 14px;
        position: relative;
        z-index: 2;
    }

    /* Left-side connector nub from interchange badge */
    .station-connector .interchange-badge::before {
        content: '';
        position: absolute;
        left: -9px;
        top: 50%;
        transform: translateY(-50%);
        width: 19px;
        height: 10px;
        background: #005ec8;
        border-radius: 2px;
        z-index: -1;
    }

    /* Line colors for interchanges */
    .mrt-nsl {
        background: #c41e3a;
    }

    .mrt-lrt {
        background: #708270;
    }

    .station-name {
        font-size: 18px;
        font-weight: 500;
        color: #000;
        white-space: normal;
        word-wrap: break-word;
        overflow-wrap: break-word;
        max-width: calc(100% - 120px);
        cursor: default;
    }

    .logo-operator {
        width: 100px;
        margin-top: 10px;
    }

    .details-section {
        padding-left: 2em;
        padding-right: 2em;
    }

    .caplet {
        height: 1.05em;
        width: auto;
        margin-right: 0.3em;
        vertical-align: middle;
    }

    .filter-title {
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        cursor: pointer;
    }

    body.dark-mode .branch-selector select {
        padding: 8px 12px;
        background: #393e53;
        color: #fff;
        border-radius: 6px;
        cursor: pointer;
        font-weight: bold;
        font-size: 14px;
        border: 1px solid #2b2b2b33;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 4px 12px rgba(0, 0, 0, 0.1);
        transition: background 0.3s ease;
        width: 100%;
        max-width: 100%;
        word-break: break-word;
    }

    body.dark-mode .branch-selector select:hover {
        background: #3f4c5a;
    }

    body.dark-mode .line-description {
        flex: 1;
        padding: 30px 20px;
        background: #3d4556;
        border-radius: 12px;
        margin-bottom: 40px;
        height: fit-content;
    }

    body.dark-mode .line-description h3 {
        color: #fff;
    }

    body.dark-mode .line-description p {
        color: #fff;
    }

    body.dark-mode .line-description li {
        color: #ccc;
    }

    body.dark-mode .line-stat {
        border-bottom-color: #555;
    }

    body.dark-mode .line-stat-label {
        color: #ccc;
    }

    body.dark-mode .line-diagram {
        transition: all 0.5s ease;
        background-color: #1c1f2b;
        border: 1px solid #2b2b2b33;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.233), 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    body.dark-mode .line-description {
        transition: all 0.5s ease;
        background-color: #1c1f2b;
        border: 1px solid #2b2b2b33;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.233), 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    body.dark-mode .station-name {
        color: #fff;
    }

    body.dark-mode .port-summary {
        color: #fff;
        transition: all 0.5s ease;
        background-color: #1c1f2b;
        border: 1px solid #2b2b2b33;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.233), 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    /* Responsive design */
    @media (max-width: 768px) {
        .line-content-wrapper {
            flex-direction: column;
            gap: 0;
        }

        .line-diagram {
            max-width: 100%;
            padding: 20px;
        }

        .line-description {
            max-width: 100%;
        }

        .details-section {
            padding-left: 1em;
            padding-right: 1em;
        }

        .station-code,
        .interchange-badge {
            font-size: 10px;
        }
    }