@import url('../../styles/base/colors.css');
@import url('../../styles/base/design-tokens.css');
@import url('../../styles/components/snackbar.css');
@import url('../../styles/components/badges.css');
@import url('../../styles/components/tables.css');

/* ========================================
   CHECK-IN PAGE STYLES
   Uses parent styles from admin.css and admin-modals.css
   ======================================== */

/* ========================================
   MAIN LAYOUT
   ======================================== */

.checkin-main {
    padding: var(--space-xl);
    max-width: 1400px;
    margin: 0 auto;
}

/* ========================================
   HEADER SECTION
   ======================================== */

.checkin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-xl);
    gap: var(--space-md);
    flex-wrap: wrap;
}

.checkin-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* Date Picker */
.date-picker-container {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--header-overlay-light);
    padding: var(--space-sm) var(--space-sm);
    border-radius: var(--radius-sm);
    border: 1px solid var(--bg-purple-alt-stronger);
}

.date-label {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    margin: 0;
}

.date-label i {
    color: var(--purple-primary);
}

.date-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.date-input {
    padding: var(--space-xs) 40px var(--space-xs) 12px;
    border: 1px solid var(--bg-purple-alt-stronger);
    border-radius: var(--radius-sm);
    background: var(--header-overlay-light);
    color: var(--text-primary);
    font-size: 0.95rem;
    font-family: inherit;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 150px;
    width: 100%;
}

.date-input:hover {
    border-color: var(--purple-primary);
    background: var(--header-overlay-medium);
}

.date-input:focus {
    outline: none;
    border-color: var(--purple-primary);
    background: var(--header-overlay-light);
    box-shadow: 0 0 0 3px var(--bg-purple-medium);
}

/* Custom calendar button overlay */
.calendar-button {
    position: absolute;
    right: var(--space-xs);
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--purple-primary);
    cursor: pointer;
    padding: 4px var(--space-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-xs);
    transition: all var(--transition-fast);
    pointer-events: none;
    z-index: var(--z-base);
}

.calendar-button i {
    font-size: 1.1rem;
}

/* Webkit date picker styling - make native picker more visible */
.date-input::-webkit-calendar-picker-indicator {
    position: absolute;
    right: 0;
    width: 40px;
    height: 100%;
    cursor: pointer;
    opacity: 0;
    z-index: calc(var(--z-base) + 1);
}

/* Firefox date picker */
.date-input::-moz-calendar-picker-indicator {
    cursor: pointer;
}

/* Show hover state on custom button when hovering over input */
.date-input-wrapper:hover .calendar-button {
    color: white;
    background: var(--purple-primary);
}

/* Button styles inherited from admin-modals.css */

/* ========================================
   SEARCH RESULTS DROPDOWN
   ======================================== */

.search-results {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    background: var(--bg-white);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    box-shadow: 0 8px 24px var(--shadow-text);
    max-height: 300px;
    overflow-y: auto;
    z-index: var(--z-modal);
}

.search-result-item {
    padding: var(--space-sm) var(--space-sm);
    cursor: pointer;
    transition: background-color var(--transition-fast);
    border-bottom: 1px solid var(--border-light);
}

.search-result-item:last-child {
    border-bottom: none;
}

.search-result-item:hover {
    background: var(--bg-purple-light);
}

.search-result-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.search-result-email {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.search-result-balance {
    font-size: 0.85rem;
    color: var(--purple-primary);
    margin-top: 4px;
}

.no-results {
    padding: var(--space-sm);
    text-align: center;
    color: var(--text-muted);
}

/* ========================================
   CHECK-INS SECTION
   ======================================== */

.checkins-section {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: 0 2px 8px var(--shadow-light);
    margin-bottom: 2rem;
}

/* Transactions Section */
.transactions-section {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    box-shadow: 0 2px 8px var(--shadow-light);
}

/* Summary Row in Transactions Section */
.transactions-section .summary-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1rem 0;
    margin-bottom: 1.5rem;
    border-top: 1px solid var(--bg-purple-alt-stronger);
    border-bottom: 1px solid var(--bg-purple-alt-stronger);
}

.summary-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.summary-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.summary-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Table Container */
#checkin-transactions-table thead th {
    white-space: nowrap; /* Check-in specific: prevent header wrapping */
}

#checkin-transactions-table .amount-cell {
    font-weight: 700;
    color: var(--purple-primary);
    text-align: right;
}

#checkin-transactions-table .payment-amount {
    text-align: right;
    font-weight: 600;
}

#checkin-transactions-table .payment-amount.empty {
    color: var(--text-muted);
    font-weight: normal;
}

/* Reversed Transaction Styling */
.reversed-transaction {
    opacity: 0.6;
    background-color: var(--bg-error-light);
}

/* Accordion Functionality */
.accordion-header {
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
}

.accordion-header:hover {
    background-color: var(--bg-purple-alt);
    border-radius: var(--radius-sm);
}

.accordion-header .section-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.accordion-icon {
    font-size: 1rem;
    color: var(--purple-primary);
    transition: transform 0.3s ease;
}

.accordion-header.collapsed .accordion-icon {
    transform: rotate(-90deg);
}

.accordion-content {
    max-height: 5000px;
    overflow: hidden;
    transition: max-height 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

.accordion-content.collapsed {
    max-height: 0;
    opacity: 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-light);
}

.section-header.collapsed {
    margin-bottom: 0;
    padding-bottom: 15px;
}

.section-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Toggle Switch Styles */
.toggle-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-550);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .toggle-slider {
    background-color: var(--purple-primary);
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.toggle-switch input:focus + .toggle-slider {
    box-shadow: 0 0 0 3px var(--bg-purple-alt-stronger);
}

.toggle-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

.toggle-label i {
    margin-right: 0.25rem;
    color: var(--purple-primary);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-title h2 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--text-primary);
}

.checkin-count {
    background: var(--gradient-blue-purple);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 600;
}

.crew-count {
    background: var(--text-orange);
    color: white;
    padding: 4px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 600;
    margin-left: var(--space-xs);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 4rem;
    margin-bottom: var(--space-md);
    opacity: 0.3;
}

.empty-state h3 {
    font-size: 1.3rem;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.empty-state p {
    font-size: 1rem;
}

/* Check-Ins List */
.checkins-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.checkin-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm);
    margin-bottom: 1rem;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

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

.checkin-item:hover {
    background-color: var(--bg-purple-light);
}

.checkin-info-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    cursor: pointer;
}

.checkin-check {
    color: var(--success);
    font-size: 1.2rem;
    margin-right: var(--space-md);
}

.checkin-info {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.checkin-student {
    min-width: 200px;
}

.checkin-name {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1rem;
}

.checkin-type {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 6px 12px;
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

.checkin-actions {
    display: flex;
    gap: var(--space-xs);
    align-items: center;
}

.checkin-actions .btn-purchase {
    padding: var(--space-xs) !important;
}

.btn-icon {
    padding: var(--space-xs) 12px;
    background: transparent;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    color: var(--text-primary);
}

.btn-icon:hover {
    background: var(--purple-primary);
    color: white;
    border-color: var(--purple-primary);
    transform: translateY(-2px);
}

.btn-icon i {
    font-size: 0.9rem;
}

.btn-icon.btn-delete:hover {
    background: var(--error);
    border-color: var(--error);
    color: white;
}

.btn-icon.btn-invoice.invoiced {
    color: var(--purple-primary);
    border-color: var(--purple-primary);
    background: var(--bg-purple-medium);
}

.btn-icon.btn-invoice:hover {
    border-color: var(--purple-primary);
    color: var(--purple-primary);
    background: var(--bg-purple-medium);
}

.checkin-type.concession {
    background: var(--bg-purple-medium);
    color: var(--purple-primary);
}

.checkin-type.casual {
    background: var(--bg-blue-light);
    color: var(--blue-primary);
}

.checkin-type.casual-student {
    background: var(--bg-blue-light);
    color: var(--blue-accent);
}

.checkin-type.free {
    background: var(--bg-success-light);
    color: var(--success);
}

.checkin-type.crew {
    background: var(--warning-lighter);
    color: var(--text-orange);
}

/* Reversed Check-in Styling */
.reversed-checkin {
    opacity: 0.6;
    background-color: var(--bg-error-light) !important;
}

.reversed-checkin .checkin-name {
    color: var(--text-muted);
}

.reversed-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-xs);
    font-size: 0.75rem;
    font-weight: 700;
    background-color: var(--error);
    color: white;
    margin-left: var(--space-xs);
}

.checkin-balance {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ========================================
   MODAL SPECIFIC STYLES
   ======================================== */

.modal-large {
    max-width: 900px;
}

.search-results-modal {
    margin-top: var(--space-xs);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    max-height: 200px;
    overflow-y: auto;
    background: var(--bg-white);
}

.student-info-card {
    padding: var(--space-sm);
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--purple-primary);
    margin-bottom: var(--space-md);
}

.student-info-card h4 {
    margin: 0 0 5px 0;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.student-info-card p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.student-info-card .btn-icon {
    padding: var(--space-xs) 12px;
    background: white;
    color: var(--purple-primary);
    border: 2px solid var(--purple-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.student-info-card .btn-icon:hover {
    background: var(--purple-primary);
    color: white;
    transform: translateY(-1px);
}

/* Concession Info */
.concession-info {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    padding: var(--space-sm);
    margin-bottom: var(--space-md);
}

.concession-header {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.concession-header i {
    color: var(--purple-primary);
}

.concession-blocks {
    padding-left: 24px;
}

.concession-block {
    padding: var(--space-xs) 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.concession-block.expired {
    color: var(--error);
    font-weight: 500;
}

.concession-block i {
    margin-right: 6px;
}

/* Radio Group */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.radio-option {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 4px 0;
}

.radio-option input[type="radio"] {
    margin: 0 10px 0 0;
    cursor: pointer;
    width: 18px;
    height: 18px;
    accent-color: var(--purple-primary);
}

.radio-option:hover .radio-label {
    color: var(--purple-primary);
}

.radio-option input[type="radio"]:checked + .radio-label {
    color: var(--purple-primary);
    font-weight: 600;
}

.radio-label {
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
    line-height: 12px;
}

/* Form Controls (inputs, selects, textareas) */
.form-control {
    width: 100%;
    padding: var(--space-xs) 32px 10px 12px;
    border: 2px solid var(--border-light);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    background: var(--card-bg);
    color: var(--text-primary);
    transition: all var(--transition-base);
    height: 48px;
    box-sizing: border-box;
    line-height: 1.4;
}

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

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 12px;
    cursor: pointer;
}

textarea.form-control {
    height: auto;
    resize: vertical;
    padding: var(--space-sm);
}

/* Search Input with Clear Button */
.search-input-wrapper {
    position: relative;
    width: 100%;
}

.search-input-wrapper .form-control {
    padding-right: 40px;
    position: relative;
    z-index: var(--z-base);
}

.clear-search-btn {
    position: absolute;
    right: 10px;
    top: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
    transition: color var(--transition-fast);
    z-index: calc(var(--z-base) + 9);
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clear-search-btn:hover {
    color: var(--purple-primary);
}

/* Purchase Section */
.purchase-section {
    margin: var(--space-md) 0;
}

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

/* Purchase Summary */
.purchase-summary {
    background: var(--bg-white);
    padding: var(--space-sm);
    border-radius: var(--radius-sm);
    margin-top: var(--space-sm);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
}

.summary-row strong {
    color: var(--purple-primary);
    font-size: 1.3rem;
}

/* ========================================
   HISTORY MODAL
   ======================================== */

/* Allow calendar to escape modal boundaries */
#history-modal .modal-content {
    overflow: visible !important;
}

#history-modal .modal-body {
    overflow-y: auto;
    overflow-x: visible;
}

/* Custom date picker calendars in history modal need higher z-index and fixed positioning */
#history-modal .custom-calendar {
    position: fixed;
    z-index: var(--z-modal-high) !important;
}

/* Break stacking contexts so calendar can escape */
#history-modal .history-filters {
    position: static !important;
    z-index: auto !important;
}

#history-modal .filter-group {
    position: static !important;
    z-index: auto !important;
}

.history-filters {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
    padding: var(--space-sm);
    padding-top: 8px;
    background: var(--bg-white);
    border-radius: var(--radius-sm);
    position: relative;
    z-index: var(--z-dropdown);
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    flex: 1;
    min-width: 200px;
    position: relative;
    z-index: calc(var(--z-base) + 9);
}

.filter-group label {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
    margin-bottom: 4px;
}

.filter-group .form-control {
    min-width: 150px;
}

.date-range-group {
    flex: 2;
    min-width: 100%;
}

.date-range-inputs {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.date-range-inputs .date-picker-container {
    flex: 1;
    min-width: 250px;
}

.student-search-wrapper {
    position: relative;
    width: 100%;
    z-index: var(--z-dropdown);
}

.student-search-wrapper .form-control {
    padding-right: 40px;
}

.search-results-dropdown {
    position: fixed;
    background: var(--card-light);
    border: 1px solid var(--bg-purple-alt-stronger);
    border-top: none;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    max-height: 300px;
    overflow-y: auto;
    z-index: var(--z-notification);
    box-shadow: 0 4px 6px var(--bg-overlay-dark);
}

.search-results-dropdown .student-result {
    padding: var(--space-sm) 16px;
    cursor: pointer;
    transition: background 0.2s ease;
    border-bottom: 1px solid var(--header-overlay-light);
}

.search-results-dropdown .student-result:hover {
    background: var(--bg-purple-medium);
}

.search-results-dropdown .student-result:last-child {
    border-bottom: none;
}

.search-results-dropdown .student-result .student-name {
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.search-results-dropdown .student-result .student-email {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.history-results {
    margin-top: var(--space-md);
    position: relative;
    z-index: var(--z-base);
}

.results-count {
    margin-bottom: var(--space-sm);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    max-height: 400px;
    overflow-y: auto;
}

.history-item {
    display: flex;
    align-items: center;
    padding: var(--space-sm);
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
}

.history-date {
    min-width: 80px;
    font-weight: 500;
    color: var(--text-primary);
}

.history-student {
    flex: 1;
    color: var(--text-primary);
}

.history-time {
    min-width: 80px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.history-type {
    min-width: 120px;
    text-align: center;
}

/* ========================================
   SNACKBAR NOTIFICATIONS
/* ========================================
   ONLINE PAYMENT VALIDATION MESSAGES
   ======================================== */

.online-payment-messages {
    margin-top: var(--space-md);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.online-payment-message {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) 16px;
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-xs);
    font-size: 0.95rem;
}

.online-payment-message:last-child {
    margin-bottom: 0;
}

.online-payment-message i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.online-payment-message span {
    flex: 1;
}

.online-payment-message.success {
    background: var(--bg-success-light);
    border: 1px solid var(--bg-success-medium);
    color: var(--success-dark);
}

.online-payment-message.success i {
    color: var(--success-light);
}

.online-payment-message.warning {
    background: var(--warning-lighter);
    border: 1px solid var(--warning-light);
    color: var(--warning-darker);
}

.online-payment-message.warning i {
    color: var(--text-orange);
}

.online-payment-message.error {
    background: var(--bg-error-light);
    border: 1px solid var(--bg-error-medium);
    color: var(--error-darker);
}

.online-payment-message.error i {
    color: var(--error-light);
}

.online-payment-transaction {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-xs) 16px;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    margin-top: var(--space-xs);
    transition: all var(--transition-fast);
}

.online-payment-transaction.current-transaction {
    background: var(--bg-purple-light);
    border-color: var(--purple-primary);
}

.online-payment-transaction:hover {
    background: var(--bg-purple-light);
    border-color: var(--purple-primary);
}

.online-payment-transaction.current-transaction:hover {
    background: var(--bg-purple-medium);
    border-color: var(--purple-primary);
}

.transaction-info {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.current-badge {
    padding: 6px 16px;
    background: var(--bg-purple-medium);
    color: var(--purple-primary);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    cursor: default;
}

.btn-use-transaction,
.btn-change-transaction {
    padding: 6px 14px;
    background: var(--purple-primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.btn-use-transaction:hover,
.btn-change-transaction:hover {
    background: var(--blue-primary);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--bg-purple-alt-stronger);
}

.btn-change-transaction {
    background: transparent;
    color: var(--purple-primary);
    border: 1px solid var(--purple-primary);
}

.btn-change-transaction:hover {
    background: var(--purple-primary);
    color: white;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .checkin-main {
        padding: 1rem;
        width: 100%;
        box-sizing: border-box;
    }

    /* Accordion Header - Stack badges on separate line */
    .section-header .section-title {
        flex-wrap: wrap;
        gap: var(--space-xs);
    }

    .section-title h2 {
        width: 100%;
        font-size: 1.3rem;
    }

    .checkin-count,
    .crew-count {
        margin-left: 0;
        font-size: 0.85rem;
        padding: 3px var(--space-xs);
    }

    /* Mobile Card Layout for Check-ins */
    .checkin-item {
        display: grid;
        grid-template-columns: 1fr auto;
        grid-template-rows: auto auto;
        gap: 0.75rem;
        padding: 1rem;
        margin-bottom: 1rem;
        border-radius: var(--radius-sm);
        border: 1px solid var(--bg-purple-alt-stronger);
        border-left: 4px solid var(--purple-primary);
        background: var(--bg-white);
        box-shadow: 0 2px 8px var(--shadow-light);
        transition: all var(--transition-fast);
        align-items: start;
    }

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

    .checkin-item:hover {
        box-shadow: 0 4px 12px var(--shadow-medium);
        border-color: var(--purple-primary);
    }

    .checkin-item.reversed-checkin {
        border-left-color: var(--danger-color);
        opacity: 0.7;
    }

    /* Student Name - Top Left */
    .checkin-info-row {
        grid-column: 1;
        grid-row: 1;
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
        cursor: pointer;
        flex: unset;
    }

    .checkin-name {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--text-primary);
    }

    .reversed-badge {
        font-size: 0.7rem;
        padding: 2px 6px;
        background: var(--danger-color);
        color: white;
        border-radius: var(--radius-xs);
        text-transform: uppercase;
        font-weight: 600;
    }

    /* Entry Type Badge and Action Buttons - Top Right */
    .checkin-actions {
        grid-column: 2;
        grid-row: 1;
        display: flex;
        flex-direction: column;
        align-items: flex-end;
        gap: 0.5rem;
    }

    .checkin-type {
        padding: 4px var(--space-xs);
        font-size: 0.8rem;
        border-radius: var(--radius-md);
        font-weight: 600;
        white-space: nowrap;
    }

    /* Action Buttons Row - Bottom, Spanning Both Columns */
    .checkin-item .checkin-actions {
        grid-row: 2;
        grid-column: 1 / -1;
        flex-direction: row;
        align-items: center;
        justify-content: flex-start;
        gap: 0.5rem;
        padding-top: 0.5rem;
        border-top: 1px solid var(--bg-purple-medium);
    }

    /* Move type badge to row 1, right column only */
    .checkin-type {
        grid-column: 2;
        grid-row: 1;
        align-self: start;
    }

    /* Action Buttons */
    .checkin-actions .btn-icon {
        display: inline-flex;
        padding: var(--space-xs) 0.75rem;
        font-size: 0.85rem;
        align-items: center;
        justify-content: center;
        gap: var(--space-xs);
        border-radius: var(--radius-sm);
        flex: 1;
    }

    .checkin-actions .btn-icon i {
        font-size: 1rem;
    }

    .checkin-header {
        flex-direction: column;
        align-items: stretch;
    }

    .checkin-actions {
        width: 100%;
    }

    .btn-primary-lg {
        width: 100%;
    }

    .date-picker-container {
        width: 100%;
        justify-content: space-between;
        box-sizing: border-box;
        padding: var(--space-xs) 12px;
    }

    .date-input-wrapper {
        flex: 1;
        min-width: 0;
        box-sizing: border-box;
    }

    .date-input {
        width: 100%;
        min-width: 0;
        box-sizing: border-box;
        padding: var(--space-xs) 35px var(--space-xs) var(--space-xs);
    }

    .date-label {
        font-size: 0.85rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .section-header {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: stretch;
    }

    .checkin-info {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .history-filters {
        flex-direction: column;
    }

    .filter-group {
        width: 100%;
        min-width: 0;
    }

    .filter-group .form-control {
        width: 100%;
    }

    .date-range-group {
        min-width: 0;
    }

    .date-range-inputs {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .date-range-inputs .date-picker-container {
        min-width: 0;
        width: 100%;
    }

    .student-search-wrapper {
        width: 100%;
    }

    .history-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .history-date,
    .history-time,
    .history-type {
        min-width: auto;
    }

    /* Summary Grid Layout - Same as Transactions Page */
    .transactions-section .summary-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        padding: 1rem;
        background: var(--bg-white);
        border-radius: var(--radius-sm);
        width: 100%;
        box-sizing: border-box;
    }

    /* First row: Total Transactions and Total Amount */
    .transactions-section .summary-item:nth-child(1),
    .transactions-section .summary-item:nth-child(2) {
        grid-column: span 1;
    }

    /* Second row: Cash, EFTPOS, Online, Bank Transfer */
    .transactions-section .summary-item:nth-child(3),
    .transactions-section .summary-item:nth-child(4),
    .transactions-section .summary-item:nth-child(5),
    .transactions-section .summary-item:nth-child(6) {
        grid-column: span 1;
    }

    /* Left column items - left aligned */
    .transactions-section .summary-item:nth-child(odd) {
        align-items: flex-start;
        text-align: left;
    }

    /* Right column items - right aligned */
    .transactions-section .summary-item:nth-child(even) {
        align-items: flex-end;
        text-align: right;
    }

    .transactions-section .summary-item {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        padding: var(--space-sm) 16px;
        background: var(--input-bg);
        border-radius: var(--radius-sm);
        gap: 4px;
        box-sizing: border-box;
    }

    /* Summary Grid Layout - Old Pattern */
    .summary-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        padding: 1rem;
        background: var(--bg-white);
        border-radius: var(--radius-sm);
        width: 100%;
        box-sizing: border-box;
    }

    /* First row: Total Transactions and Total Amount */
    .summary-item:nth-child(1),
    .summary-item:nth-child(2) {
        grid-column: span 1;
    }

    /* Second row: Cash, EFTPOS, Online, Bank Transfer - span all across */
    .summary-item:nth-child(3),
    .summary-item:nth-child(4),
    .summary-item:nth-child(5),
    .summary-item:nth-child(6) {
        grid-column: span 1;
    }

    .summary-item {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: var(--space-sm) 16px;
        background: var(--input-bg);
        border-radius: var(--radius-sm);
        gap: 4px;
        text-align: left;
        box-sizing: border-box;
        min-width: 0;
        overflow: hidden;
    }

    .summary-label {
        font-size: 0.75rem;
        color: var(--text-primary);
        font-weight: 600;
        margin: 0;
        text-align: left;
        width: 100%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .summary-value {
        font-size: 1rem;
        font-weight: 700;
        color: var(--purple-primary);
        margin: 0;
        text-align: left;
        width: 100%;
        word-break: break-word;
        white-space: normal;
        overflow-wrap: break-word;
    }

    /* Adjust grid for payment types to fit 4 columns */
    @supports (display: grid) {
        .summary-row {
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto auto;
        }
        
        .summary-item:nth-child(1) {
            grid-column: 1;
            grid-row: 1;
        }
        
        .summary-item:nth-child(2) {
            grid-column: 2;
            grid-row: 1;
        }
        
        /* Cash and EFTPOS on second row */
        .summary-item:nth-child(3) {
            grid-column: 1;
            grid-row: 2;
        }
        
        .summary-item:nth-child(4) {
            grid-column: 2;
            grid-row: 2;
        }
        
        /* Online and Bank Transfer on third row */
        .summary-item:nth-child(5) {
            grid-column: 1;
            grid-row: 3;
        }
        
        .summary-item:nth-child(6) {
            grid-column: 2;
            grid-row: 3;
        }
    }

    /* Transaction Cards on Mobile */
    .table-container {
        background: transparent;
        border: none;
        box-shadow: none;
        overflow: visible;
    }

    #checkin-transactions-table {
        display: block;
        width: 100%;
    }

    #checkin-transactions-table thead {
        display: none;
    }

    #checkin-transactions-table tbody {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    #checkin-transactions-table tbody tr {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 0.75rem;
        padding: 1rem;
        background: var(--bg-white);
        border: 1px solid var(--bg-purple-alt-stronger);
        border-left: 4px solid var(--purple-primary);
        border-radius: var(--radius-sm);
        box-shadow: 0 2px 8px var(--shadow-light);
        transition: all var(--transition-fast);
    }

    #checkin-transactions-table tbody tr:hover {
        box-shadow: 0 4px 12px var(--shadow-medium);
        border-color: var(--purple-primary);
    }

    #checkin-transactions-table tbody tr.reversed-transaction {
        border-left-color: var(--danger-color);
        opacity: 0.7;
    }

    #checkin-transactions-table tbody td {
        padding: 0;
        border: none;
        display: flex;
        flex-direction: column;
        gap: 4px;
        font-size: 0.95rem;
    }

    /* Add labels to mobile cards */
    #checkin-transactions-table tbody td::before {
        content: attr(data-label);
        font-size: 0.75rem;
        font-weight: 600;
        color: var(--text-primary);
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    /* Hide labels for Date, Student, Type */
    #checkin-transactions-table tbody td:nth-child(1)::before,
    #checkin-transactions-table tbody td:nth-child(2)::before,
    #checkin-transactions-table tbody td:nth-child(3)::before {
        display: none;
    }

    /* Date - Row 1, Left */
    #checkin-transactions-table tbody td:nth-child(1) {
        grid-column: 1;
        grid-row: 1;
    }

    /* Student Name - Row 1, Right */
    #checkin-transactions-table tbody td:nth-child(2) {
        grid-column: 2;
        grid-row: 1;
        text-align: right;
        align-items: flex-end;
    }

    #checkin-transactions-table tbody td:nth-child(2) strong {
        font-size: 1rem;
    }

    /* Type - Row 2, Right */
    #checkin-transactions-table tbody td:nth-child(3) {
        grid-column: 2;
        grid-row: 2;
        text-align: right;
        align-items: flex-end;
    }

    /* Amount - Row 3, Right */
    #checkin-transactions-table tbody td:nth-child(4) {
        grid-column: 2;
        grid-row: 3;
        text-align: right;
        align-items: flex-end;
        padding-top: 0.5rem;
        border-top: 1px solid var(--bg-purple-medium);
    }

    #checkin-transactions-table tbody td:nth-child(4) .amount-cell {
        font-size: 1.1rem;
        font-weight: 700;
        color: var(--purple-primary);
    }

    /* Hide the individual payment amount columns (Cash, EFTPOS, Online, Bank Transfer) on mobile */
    #checkin-transactions-table tbody td:nth-child(5),
    #checkin-transactions-table tbody td:nth-child(6),
    #checkin-transactions-table tbody td:nth-child(7),
    #checkin-transactions-table tbody td:nth-child(8) {
        display: none;
    }

    /* Actions - Row 4, Full Width */
    #checkin-transactions-table tbody td:nth-child(9) {
        grid-column: 1 / -1;
        grid-row: 4;
        padding-top: 0.5rem;
    }

    #checkin-transactions-table .payment-amount {
        font-weight: 600;
        color: var(--purple-primary);
    }

    #checkin-transactions-table .payment-amount.empty {
        color: var(--text-muted);
    }

    /* Actions - Row 4, Full Width */
    #checkin-transactions-table tbody td:nth-child(9) {
        grid-column: 1 / -1;
        grid-row: 4;
        padding-top: 0.5rem;
    }

    #checkin-transactions-table tbody td:nth-child(9)::before {
        display: none;
    }

    #checkin-transactions-table tbody td:nth-child(9) .action-buttons {
        display: flex;
        gap: 0.5rem;
        justify-content: flex-start;
    }

    #checkin-transactions-table tbody td:nth-child(9) .btn-icon {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .checkin-item {
        padding: var(--space-sm);
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-sm);
    }

    .checkin-info-row {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-xs);
    }

    .checkin-check {
        font-size: 1rem;
        margin-right: var(--space-sm);
    }

    .checkin-name {
        font-size: 0.95rem;
    }

    .checkin-actions {
        justify-content: flex-end;
    }
}