main {
    overflow: visible;
}

/* ====================================================
   1) Shared Utilities
==================================================== */
.bn {
    font-family: var(--font-bengali);
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-in {
    animation: slideInUp 0.4s ease-out;
}

/* ====================================================
   2) Legacy Global Rules (fallback/base)
==================================================== */
/* Legacy Responsive Overrides */

/* ====================================================
   3) Search UI v2 (scoped)
==================================================== */
.train-search-ui {
    --ts-surface: color-mix(in srgb, var(--background) 97%, var(--mix-color));
    --ts-surface-soft: color-mix(in srgb, var(--background) 94%, var(--mix-color));
    --ts-border: var(--input-border-color);
    --ts-text: var(--color);
    --ts-muted: color-mix(in srgb, var(--color) 66%, transparent);
    --ts-primary: var(--primary-color);
    --ts-primary-soft: color-mix(in srgb, var(--primary-color) 14%, transparent);
    --ts-success: var(--success-text);
    --ts-warning: var(--caution-text);
    --ts-danger: var(--critical-text);
}

.train-search-ui .search-panel {
    background: var(--ts-surface);
    border: 1px solid var(--ts-border);
    border-radius: 14px;
    padding: 1rem;
}

.train-search-ui .search-form {
    display: grid;
    gap: 1.25rem;
}

/* 3.1 Form Controls */

.train-search-ui .form-row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 1rem;
    align-items: end;
}

.train-search-ui .form-group {
    position: relative;
}

.train-search-ui .form-label {
    display: block;
    margin: 0 0 0.45rem;
    color: var(--label-color);
    font-size: 0.92rem;
    font-weight: 600;
}

.train-search-ui .hybrid-dropdown {
    position: relative;
    width: 100%;
}

.train-search-ui .dropdown-input-container {
    display: flex;
    align-items: center;
    cursor: text;
    min-height: 48px;
    padding: 0.62rem 0.8rem;
    border: 1px solid var(--ts-border);
    border-radius: 10px;
    background: var(--input-background-color);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.train-search-ui .dropdown-input-container:hover {
    border-color: var(--input-border-color-on-hover);
}

.train-search-ui .dropdown-input-container:focus-within {
    border-color: var(--input-border-color-on-focus);
    background: var(--input-background-color-on-focus);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ts-primary) 22%, transparent);
}

.train-search-ui .dropdown-input {
    flex: 1;
    width: 100%;
    border: 0 !important;
    outline: none !important;
    background: transparent !important;
    font-family: 'Hind Siliguri', 'Baloo Da 2', sans-serif;
    color: var(--input-color);
    caret-color: var(--input-caret-color);
    font-size: 0.96rem;
    padding: 0;
}

.train-search-ui .dropdown-input:focus {
    background-color: transparent;
    border-color: transparent !important;
    transition: none;
    box-shadow: none !important;
}

.train-search-ui .dropdown-input::placeholder {
    color: var(--placeholder-color);
    font-weight: 400;
}

.train-search-ui .clear-btn {
    cursor: pointer;
    margin-right: 0.75rem;
    font-size: 1.25rem;
    opacity: 0;
    padding: 0.25rem;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--ts-muted);
    transition: color 0.2s ease, background-color 0.2s ease;
}

.train-search-ui .dropdown-input:not(:placeholder-shown)+.clear-btn {
    opacity: 1;
}

.train-search-ui .clear-btn:hover {
    color: var(--ts-danger);
    background: color-mix(in srgb, var(--ts-danger) 12%, transparent);
}

.train-search-ui .dropdown-arrow {
    cursor: pointer;
    color: var(--ts-muted);
    transition: transform 0.2s ease, color 0.2s ease;
}

.train-search-ui .dropdown-arrow:hover {
    color: var(--ts-primary);
}

.train-search-ui .dropdown-arrow.open {
    color: var(--ts-primary);
}

.train-search-ui .dropdown-menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: var(--ts-surface);
    border: 1px solid var(--ts-border);
    border-radius: 12px;
    box-shadow: 0 12px 24px rgba(10, 15, 30, 0.18);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition: all var(--transition-normal);
}

.train-search-ui .dropdown-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.train-search-ui .dropdown-items {
    list-style: none;
    padding: 0.5rem;
    margin: 0;
}

.train-search-ui .dropdown-item {
    padding: 3px 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    margin-bottom: 0.25rem;
    border-radius: 5px;
    color: var(--ts-text);
}

.train-search-ui .dropdown-item:last-child {
    margin-bottom: 0;
}

.train-search-ui .dropdown-item:hover,
.train-search-ui .dropdown-item:focus {
    background: var(--ts-primary-soft);
    outline: none;
}

.train-search-ui .dropdown-item.selected {
    background: color-mix(in srgb, var(--ts-primary) 18%, transparent);
    color: var(--ts-primary);
}

.train-search-ui .item-text {
    font-weight: 500;
    font-family: 'Hind Siliguri', 'Baloo Da 2', sans-serif;
    font-size: 13px;
    line-height: 1.3;
    color: var(--ts-text);
}

.train-search-ui .item-description {
    font-size: 0.875rem;
    color: var(--ts-muted) !important;
}

.train-search-ui .item-content {
    flex: 1;
    overflow: hidden;
}

.train-search-ui .checkmark {
    margin-left: 0.75rem;
    opacity: 0;
    transition: all var(--transition-fast);
    color: var(--ts-primary);
}

.train-search-ui .dropdown-item.selected .checkmark {
    opacity: 1;
}

.train-search-ui .swap-container {
    display: flex;
    justify-content: center;
    align-items: center;
    align-self: center;
}

.train-search-ui .swap-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    width: 44px;
    height: 44px;
    border: 1px solid color-mix(in srgb, var(--ts-primary) 30%, var(--ts-border));
    border-radius: 50%;
    background: var(--ts-surface-soft);
    color: var(--ts-primary);
    box-shadow: 0 4px 10px rgba(8, 20, 40, 0.12);
    transition: transform 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.train-search-ui .swap-btn:hover {
    transform: rotate(180deg);
    background: color-mix(in srgb, var(--ts-primary) 11%, var(--ts-surface-soft));
    border-color: var(--ts-primary);
}

.train-search-ui .swap-btn:active {
    transform: rotate(180deg) scale(0.96);
}

/* 3.2 Action Buttons */
.train-search-ui .action-buttons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.train-search-ui .btn {
    min-width: 140px;
    font-size: 1rem;
    cursor: pointer;
    font-family: var(--font-bengali);
    min-height: 44px;
    border-radius: 10px;
    padding: 0.72rem 1.15rem;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 600;
    transition: transform 0.2s ease, filter 0.2s ease, border-color 0.2s ease;
}

.train-search-ui .btn-primary {
    background: var(--primary-color);
    color: #fff;
}

.train-search-ui .btn-primary:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
}

.train-search-ui .btn-primary:disabled {
    opacity: 0.7;
    transform: none;
    cursor: not-allowed;
}

.train-search-ui .btn-secondary {
    background: transparent;
    color: var(--button-color);
    border-color: var(--button-border-color);
}

.train-search-ui .btn-secondary:hover {
    border-color: var(--ts-primary);
    color: var(--ts-primary);
    background: color-mix(in srgb, var(--ts-primary) 10%, transparent);
}

/* 3.3 Status / Results Container */
.train-search-ui .results-section,
.train-search-ui .result-section {
    margin-top: 1rem;
    padding-top: 0.5rem;
}

.train-search-ui #responseMessage {
    display: grid;
    gap: 0.85rem;
}

.train-search-ui .status-message {
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    animation: slideInUp 0.4s ease-out;
    border-radius: 10px;
    border: 1px solid transparent;
    background: var(--ts-surface-soft);
}

.train-search-ui .status-success {
    color: var(--ts-success);
    border-color: color-mix(in srgb, var(--ts-success) 36%, transparent);
    background: color-mix(in srgb, var(--success-bg) 85%, var(--background));
}

.train-search-ui .status-warning {
    color: var(--ts-warning);
    border-color: color-mix(in srgb, var(--ts-warning) 38%, transparent);
    background: color-mix(in srgb, var(--caution-bg) 88%, var(--background));
}

.train-search-ui .status-error {
    color: var(--ts-danger);
    border-color: color-mix(in srgb, var(--ts-danger) 38%, transparent);
    background: color-mix(in srgb, var(--critical-bg) 87%, var(--background));
}

.train-search-ui .status-loading {
    color: var(--ts-primary);
    border-color: color-mix(in srgb, var(--ts-primary) 35%, transparent);
    background: color-mix(in srgb, var(--info-bg) 88%, var(--background));
}

.train-search-ui .loading-spinner {
    display: inline-block;
    width: 1.5rem;
    height: 1.5rem;
    border: 2px solid rgba(61, 188, 238, 0.2);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
    border-top-color: var(--ts-primary);
}

.train-search-ui .loading-container {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
}

.train-search-ui .no-results {
    padding: 2rem;
    text-align: center;
    color: var(--text-muted);
    font-style: italic;
}

/* 3.4 Train Cards */
.train-search-ui .train-results {
    display: grid;
    gap: 1rem;
}

.train-search-ui .train-card {
    background: #0B192C;
    border: 1px solid #1A365D;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    padding: 0.1rem 1rem;
}

.train-search-ui .train-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--brand-primary), var(--brand-primary-light));
}

.train-search-ui .train-card:hover {
    border-color: #2D5A9E;
}

.train-search-ui .train-header {
    border-bottom: 1px solid #1A365D;
    padding: 1.5rem 1.5rem 1rem;
}

.train-search-ui .train-top-row {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.train-search-ui .train-logo-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: linear-gradient(135deg, #1A365D, #2D5A9E);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px #0B192C, 0 0 0 4px #2D5A9E;
    font-size: 1.5rem;
    position: relative;
    overflow: hidden;
}

.train-search-ui .train-title-group {
    flex: 1;
    min-width: 0;
}

.train-search-ui .train-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: #F8FAFC;
    margin-bottom: 0.2rem;
}

.train-search-ui .train-name a {
    color: inherit;
    text-decoration: none;
}

.train-search-ui .train-name-en {
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-sans);
    color: #94A3B8;
}

.train-search-ui .train-actions {
    display: flex;
    align-items: center;
}

.train-search-ui .more-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #3DBCEE;
    background: transparent;
    color: #3DBCEE;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.train-search-ui .more-icon:hover {
    background: #3DBCEE;
    color: #0B192C;
}

.train-search-ui .train-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
    width: fit-content;
}

.train-search-ui .meta-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 8px 12px 5px 9px;
    border: 1px solid #1A365D;
    border-radius: 8px;
    background: #0F233E;
}

.train-search-ui .meta-icon-wrapper {
    color: #3DBCEE;
    display: flex;
}

.train-search-ui .meta-icon {
    width: 17px;
    height: 17px;
}

.train-search-ui .meta-text-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
}

.train-search-ui .meta-label {
    color: #94A3B8;
}

.train-search-ui .meta-value {
    font-size: 0.9rem;
    color: #F8FAFC;
    font-weight: 500;
}

/* 3.5 Route Strip */
.train-search-ui .route-section {
    padding: 1rem 1.5rem 1.5rem;
}

.train-search-ui .route-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 1rem 0;
}

.train-search-ui .station {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: center;
    flex: 1;
    position: relative;
    z-index: 2;
}

.train-search-ui .station-to {
    align-items: flex-end;
    text-align: right;
}

.train-search-ui .station-badge {
    font-size: 0.75rem;
    padding: 5px 13px;
    border-radius: 10px;
    margin-bottom: 0.75rem;
    font-weight: 600;
    line-height: 1;
}

.train-search-ui .badge-departure {
    background: rgba(16, 185, 129, 0.15);
    color: #1aa577;
}

.train-search-ui .badge-arrival {
    background: rgba(139, 92, 246, 0.15);
    color: #8B5CF6;
}

.train-search-ui .station-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: #F8FAFC;
    margin-bottom: 0.25rem;
}

.train-search-ui .station-time {
    display: flex;
    align-items: baseline;
    gap: 0.25rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    background: rgba(61, 188, 238, 0.1);
    border-radius: var(--radius-md);
}

.train-search-ui .time-main {
    font-size: 1.5rem;
    font-weight: 700;
    color: #F8FAFC;
    font-family: 'Inter', sans-serif;
}

.train-search-ui .time-period {
    font-size: 0.9rem;
    font-weight: 600;
    color: #94A3B8;
}

.train-search-ui .route-line-container {
    flex: 2;
    display: flex;
    align-items: center;
    position: relative;
    padding: 0 1.5rem;
}

.train-search-ui .route-point {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    z-index: 2;
}

.train-search-ui .point-start {
    background: #10B981;
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
}

.train-search-ui .point-end {
    background: #8B5CF6;
    box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.2);
}

.train-search-ui .route-line-dashed {
    flex: 1;
    height: 2px;
    background: repeating-linear-gradient(to right, transparent, transparent 4px, #475569 4px, #475569 8px);
    position: relative;
}

.train-search-ui .duration-container {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
}

.train-search-ui .duration-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: #0F233E;
    border: 1px solid #1A365D;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #94A3B8;
}

/* 3.6 Responsive Overrides */
@media (max-width: 768px) {
    .train-search-ui .form-row {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .train-search-ui .swap-container {
        order: 3;
        justify-self: center;
    }

    .train-search-ui .train-card {
        padding: 1px 0px;
    }

    .train-search-ui .train-top-row {
        align-items: flex-start;
    }

    .train-search-ui .train-logo-avatar {
        width: 40px;
        height: 40px;
    }

    .train-search-ui .train-name {
        line-height: 1;
        font-size: 1rem;
    }

    .train-search-ui .train-meta {
        grid-template-columns: 1fr;
    }

    .train-search-ui .meta-item {
        padding: 1px 12px 1px 9px;
    }

    .train-search-ui .meta-icon {
        width: 14px;
        height: 14px;
    }

    .train-search-ui .meta-label,
    .train-search-ui .meta-value {
        font-size: 0.8rem;
    }

    .train-search-ui .route-section {
        padding: 8px 25px;
    }

    .train-search-ui .route-container {
        flex-direction: column;
        gap: 0.6rem;
        padding: 0px;
        align-items: center;
    }

    .train-search-ui .station-to {
        align-items: flex-start;
        text-align: left;
    }

    .train-search-ui .route-line-container {
        width: 100%;
        padding: 1rem 0;
        display: none;
    }

    .train-search-ui .station {
        width: 100%;
        flex-direction: row-reverse;
        text-align: left;
        justify-content: left;
        padding: 0px 1px;
        gap: 11px;
        align-items: center;
    }

    .train-search-ui .station-badge {
        padding: 5px 13px;
        margin-bottom: 3px;
        display: none;
    }

    .train-search-ui .station-name {
        font-size: 0.8rem;
        font-weight: 500;
        color: #F8FAFC;
        margin-bottom: 0px;
        line-height: 1;
    }

    .train-search-ui .station-time {
        line-height: 1;
        padding: 0.25rem 0.75rem;
        border-radius: 5px
    }

    .train-search-ui .time-main {
        font-size: 12px;
        font-weight: 700;
    }

    .train-search-ui .time-period {
        font-size: 9px;
        font-weight: 500;
    }
}

@media (max-width: 640px) {
    .train-search-ui .action-buttons {
        flex-direction: column;
    }

    .train-search-ui .btn {
        width: 100%;
    }
}