/* Core Layout */
.booking-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 32px;
}

@media (max-width: 900px) {
    .booking-layout {
        grid-template-columns: 1fr;
    }
}

.booking-section {
    background: var(--card-bg);
    border-radius: var(--card-radius);
    padding: var(--space-6);
    box-shadow: var(--card-shadow);
    margin-bottom: var(--space-6);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.booking-section.disabled {
    opacity: 0.6;
    pointer-events: none;
    filter: grayscale(0.5);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-5);
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.section-number {
    width: 28px;
    height: 28px;
    background-color: var(--status-blue-bg);
    color: var(--status-blue-text);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
}

/* Forms */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    margin-bottom: var(--space-2);
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border-light);
    border-radius: var(--card-radius-sm);
    font-size: var(--font-size-md);
    transition: all var(--transition-fast);
}

.form-control:focus {
    outline: none;
    border-color: var(--status-blue);
    box-shadow: 0 0 0 3px var(--status-blue-bg);
}

/* Movement Selector */
.movement-selector {
    display: flex;
    gap: var(--space-3);
}

.movement-option {
    flex: 1;
    border: 1px solid var(--border-light);
    border-radius: var(--card-radius-sm);
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
}

.movement-option:hover {
    background-color: var(--status-grey-bg);
}

.movement-option.active {
    border-color: currentColor;
    background-color: var(--status-grey-bg);
}

.movement-option.inbound.active {
    color: var(--inbound-color);
    background-color: var(--inbound-bg);
    border-color: var(--inbound-color);
}

.movement-option.outbound.active {
    color: var(--outbound-color);
    background-color: var(--outbound-bg);
    border-color: var(--outbound-color);
}

/* Dock Assignment (Read Only) */
.dock-assignment-card {
    background-color: var(--canvas-bg);
    border-radius: var(--card-radius-sm);
    padding: var(--space-4);
    border: 1px solid var(--border-light);
}

.dock-assignment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.dock-assignment-value {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

/* Load Builder */
.line-items-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.line-item {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: var(--space-3);
    align-items: flex-end;
    padding: var(--space-3);
    background-color: var(--canvas-bg);
    border-radius: var(--card-radius-sm);
    border: 1px solid var(--border-light);
}

.validation-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    background: var(--status-grey-bg);
    color: var(--status-grey-text);
}

.validation-badge.pass {
    background: var(--status-green-bg);
    color: var(--status-green-text);
}

.validation-badge.warning {
    background: var(--status-amber-bg);
    color: var(--status-amber-text);
}

.validation-badge.blocker {
    background: var(--status-red-bg);
    color: var(--status-red-text);
}

/* Slot Selection */
.slot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--space-3);
}

.slot-card {
    border: 1px solid var(--border-light);
    border-radius: var(--card-radius-sm);
    padding: var(--space-3);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.slot-card:hover {
    border-color: var(--status-blue);
    background-color: var(--status-blue-bg);
}

.slot-card.selected {
    border-color: var(--status-blue);
    background-color: var(--status-blue-bg);
    color: var(--status-blue-text);
}

.slot-card.disabled {
    opacity: 0.5;
    pointer-events: none;
    background-color: var(--status-grey-bg);
}

.slot-time {
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-md);
}

.slot-capacity {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

.slot-card.selected .slot-capacity {
    color: var(--status-blue-text);
}

/* Truck List */
.truck-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.truck-card {
    background-color: var(--canvas-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--card-radius-sm);
    padding: var(--space-4);
}

.toggle-group {
    display: inline-flex;
    background: var(--border-light);
    padding: 2px;
    border-radius: 6px;
}

.toggle-btn {
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    border: none;
    background: transparent;
    cursor: pointer;
}

.toggle-btn.active {
    background: white;
    color: var(--text-primary);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.hidden {
    display: none;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
}

/* Summary Column */
.booking-summary-column {
    position: sticky;
    top: 40px;
    align-self: start;
}

.summary-card {
    background: white;
    border: 1px solid var(--border-light);
    border-radius: var(--card-radius);
    padding: var(--space-5);
    box-shadow: var(--card-shadow-lg);
}

.summary-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-5);
}

.summary-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

/* Lifecycle Stepper */
.lifecycle-stepper {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-6);
    padding: 0 var(--space-2);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
    z-index: 2;
}

.step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--border-medium);
    border: 2px solid white;
    box-shadow: 0 0 0 1px var(--border-medium);
}

.step-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
}

.step.active .step-dot {
    background-color: var(--status-blue);
    box-shadow: 0 0 0 1px var(--status-blue);
}

.step.active .step-label {
    color: var(--status-blue);
}

.step-line {
    flex: 1;
    height: 2px;
    background-color: var(--border-light);
    margin: 0 4px;
    margin-bottom: 16px;
    /* Align with dots */
}

.summary-section {
    border-bottom: 1px solid var(--border-light);
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
}

.summary-header-sm {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: var(--space-3);
    letter-spacing: 0.5px;
}

.summary-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.summary-label {
    color: var(--text-secondary);
    font-size: var(--font-size-md);
}

.summary-value {
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    font-size: var(--font-size-md);
    text-align: right;
}

.submit-section {
    margin-top: var(--space-5);
}

.submit-btn {
    width: 100%;
    justify-content: center;
}

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: white;
    border-radius: var(--card-radius);
    width: 400px;
    max-width: 90vw;
    padding: var(--space-6);
    box-shadow: var(--card-shadow-lg);
    transform: scale(0.95);
    transition: all 0.2s;
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header h3 {
    margin: 0 0 var(--space-4) 0;
    font-size: var(--font-size-lg);
}

.modal-body {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.5;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-3);
}

.bg-red {
    background-color: var(--status-red);
    border-color: var(--status-red);
}

.bg-red:hover {
    background-color: #dc2626;
}