/* Professional Work Schedule Manager Styles */

:root {
    --primary-color: #125f8b;
    --primary-light: #1a7bb8;
    --primary-dark: #0e4a6b;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --border-color: #e9ecef;
    --shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    --shadow-md: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 1rem 3rem rgba(0, 0, 0, 0.175);
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    --gradient-light: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
}

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
    color: var(--dark-color);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.text-primary {
    color: var(--primary-color) !important;
}

/* Navigation */
.navbar {
    background: var(--gradient-primary) !important;
    box-shadow: var(--shadow-md);
    border: none;
    padding: 1rem 0;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: white !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.navbar-brand i {
    margin-right: 0.75rem;
    font-size: 1.75rem;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: white;
    font-weight: 500;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 0.75rem 1.5rem;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: white;
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Main Container */
.container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

/* Week Navigation */
.week-nav-container {
    background: var(--gradient-light);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.week-nav-buttons .btn {
    border-radius: 12px;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    margin: 0 0.25rem;
    transition: all 0.3s ease;
    border: 2px solid var(--primary-color);
}

.btn-outline-primary {
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
}

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

#weekDisplay {
    color: var(--primary-dark);
    font-weight: 700;
    font-size: 1.75rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Schedule Table Container */
#scheduleContainer {
    background: var(--gradient-light);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.table-responsive {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* Schedule Table Styles */
.schedule-table {
    background-color: white !important;
    border: none !important;
    width: 100% !important;
    table-layout: fixed !important;
    border-collapse: separate !important;
    border-spacing: 0 !important;
    display: table !important;
    min-width: 800px !important;
    margin: 0 !important;
}

.schedule-table thead {
    display: table-header-group !important;
}

.schedule-table tbody {
    display: table-row-group !important;
}

.schedule-table tr {
    display: table-row !important;
}

.schedule-table th,
.schedule-table td {
    display: table-cell !important;
    vertical-align: middle !important;
    border: none !important;
    border-bottom: 1px solid var(--border-color) !important;
    border-right: 1px solid var(--border-color) !important;
    padding: 1rem !important;
    position: relative !important;
    white-space: nowrap !important;
}

.schedule-table th {
    background: var(--gradient-primary) !important;
    color: white !important;
    font-weight: 600 !important;
    text-align: center !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.schedule-table th:first-child {
    border-top-left-radius: 16px;
}

.schedule-table th:last-child {
    border-top-right-radius: 16px;
    border-right: none !important;
}

.schedule-table td {
    text-align: center !important;
    min-height: 70px !important;
    background: white;
    transition: all 0.3s ease;
}

.schedule-table tr:last-child td:first-child {
    border-bottom-left-radius: 16px;
}

.schedule-table tr:last-child td:last-child {
    border-bottom-right-radius: 16px;
    border-right: none !important;
}

.schedule-table tr:last-child td {
    border-bottom: none !important;
}

.schedule-table .employee-column {
    width: 180px !important;
    min-width: 180px !important;
    max-width: 180px !important;
    text-align: left !important;
    background: linear-gradient(135deg, rgba(18, 95, 139, 0.1) 0%, rgba(18, 95, 139, 0.05) 100%) !important;
    font-weight: 600 !important;
    color: var(--primary-dark) !important;
    border-right: 2px solid var(--primary-color) !important;
}

.schedule-table .day-column {
    width: calc((100% - 180px) / 7) !important;
    min-width: 120px !important;
    text-align: center !important;
}

.schedule-table td:last-child {
    border-right: none !important;
}

.employee-name {
    font-weight: 600;
    color: var(--primary-dark);
    padding: 1rem;
    text-align: left;
}

/* Time Entry Cells */
.time-cell {
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin: 2px;
}

.time-cell:hover {
    background: linear-gradient(135deg, rgba(18, 95, 139, 0.1) 0%, rgba(18, 95, 139, 0.05) 100%) !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.time-cell.has-time {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.15) 0%, rgba(40, 167, 69, 0.1) 100%) !important;
    border-left: 4px solid var(--success-color);
}

.time-cell.has-time:hover {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.25) 0%, rgba(40, 167, 69, 0.15) 100%) !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.time-display {
    font-weight: 600;
    color: var(--success-color);
    font-size: 0.95rem;
    padding: 0.5rem;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(5px);
}

.time-display.empty {
    color: var(--secondary-color);
    font-style: italic;
    font-weight: normal;
    background: transparent;
    font-size: 0.85rem;
}

/* Employee Management */
.employee-item {
    background: var(--gradient-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    cursor: move;
    box-shadow: var(--shadow-sm);
}

.employee-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.employee-item[draggable="true"]:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.employee-item.dragging {
    opacity: 0.6;
    transform: rotate(3deg) scale(1.02);
    box-shadow: var(--shadow-lg);
}

.drag-handle {
    color: var(--secondary-color);
    margin-right: 1rem;
    cursor: grab;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    padding: 0.5rem;
    border-radius: 8px;
}

.drag-handle:hover {
    color: var(--primary-color);
    background: rgba(18, 95, 139, 0.1);
}

.drag-handle:active {
    cursor: grabbing;
}

.employee-name-text {
    font-weight: 600;
    color: var(--dark-color);
    flex-grow: 1;
    font-size: 1.05rem;
}

.employee-actions {
    display: flex;
    gap: 0.5rem;
}

.employee-actions .btn {
    border-radius: 8px;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.employee-actions .btn:hover {
    transform: translateY(-1px);
}

/* Modal Enhancements */
.modal-content {
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(10px);
    background: var(--gradient-light);
}

.modal-header {
    background: var(--gradient-primary);
    color: white;
    border-bottom: none;
    border-radius: 20px 20px 0 0;
    padding: 1.5rem 2rem;
}

.modal-title {
    color: white !important;
    font-weight: 600;
    font-size: 1.25rem;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: none;
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 0 0 20px 20px;
}

.btn-close {
    filter: brightness(0) invert(1);
}

/* Form Enhancements */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(5px);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(18, 95, 139, 0.25);
    background: white;
}

.form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* Button Enhancements */
.btn {
    border-radius: 12px;
    font-weight: 500;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--gradient-primary);
    border-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #34ce57 100%);
    border-color: var(--success-color);
}

.btn-success:hover {
    background: #218838;
    border-color: #218838;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #e85d75 100%);
    border-color: var(--danger-color);
}

.btn-danger:hover {
    background: #c82333;
    border-color: #c82333;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #7a8288 100%);
    border-color: var(--secondary-color);
}

.btn-secondary:hover {
    background: #5a6268;
    border-color: #5a6268;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Loading and Error States */
#loadingSpinner {
    background: var(--gradient-light);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    padding: 3rem;
    text-align: center;
}

.spinner-border {
    color: var(--primary-color);
}

.alert {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 1rem 1.5rem;
    font-weight: 500;
}

.alert-success {
    background: linear-gradient(135deg, rgba(40, 167, 69, 0.1) 0%, rgba(40, 167, 69, 0.05) 100%);
    color: var(--success-color);
    border-left: 4px solid var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(220, 53, 69, 0.1) 0%, rgba(220, 53, 69, 0.05) 100%);
    color: var(--danger-color);
    border-left: 4px solid var(--danger-color);
}

/* No Employees Message */
#noEmployeesMessage {
    background: var(--gradient-light);
    border-radius: 20px;
    padding: 4rem 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.8);
}

#noEmployeesMessage i {
    color: var(--primary-color);
    opacity: 0.7;
}

#noEmployeesMessage h3 {
    color: var(--primary-dark);
    margin-top: 1.5rem;
}

#noEmployeesMessage p {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

/* Today highlight */
.today-column {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.15) 0%, rgba(255, 193, 7, 0.1) 100%) !important;
}

.today-column th {
    background: linear-gradient(135deg, var(--warning-color) 0%, #ffcd39 100%) !important;
    color: var(--dark-color) !important;
}

/* Drag and drop visual feedback */
.employee-item.drag-over {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(18, 95, 139, 0.1) 0%, rgba(18, 95, 139, 0.05) 100%);
}

.employee-list-container {
    min-height: 100px;
    transition: all 0.3s ease;
}

.employee-list-container.drag-active {
    background: linear-gradient(135deg, rgba(18, 95, 139, 0.05) 0%, rgba(18, 95, 139, 0.02) 100%);
    border: 2px dashed var(--primary-color);
    border-radius: 12px;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .schedule-table {
        font-size: 0.9rem;
    }
    
    .schedule-table .employee-column {
        width: 160px !important;
        min-width: 160px !important;
    }
    
    .schedule-table .day-column {
        width: calc((100% - 160px) / 7) !important;
        min-width: 100px !important;
    }
}

@media (max-width: 768px) {
    .container-fluid {
        padding: 1rem 0.5rem;
    }
    
    .week-nav-container {
        padding: 1.5rem;
        margin-bottom: 1.5rem;
    }
    
    #scheduleContainer {
        padding: 1.5rem;
    }
    
    .schedule-table {
        font-size: 0.85rem;
    }
    
    .schedule-table .employee-column {
        width: 140px !important;
        min-width: 140px !important;
    }
    
    .schedule-table .day-column {
        width: calc((100% - 140px) / 7) !important;
        min-width: 90px !important;
    }
    
    .schedule-table th,
    .schedule-table td {
        padding: 0.75rem 0.5rem !important;
    }
    
    .time-cell {
        min-height: 60px;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .btn {
        font-size: 0.875rem;
        padding: 0.625rem 1.25rem;
    }
    
    #weekDisplay {
        font-size: 1.5rem;
    }
}

@media (max-width: 576px) {
    .d-flex.justify-content-between {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .d-flex.justify-content-between > div {
        text-align: center;
    }
    
    .week-nav-buttons {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
    
    .schedule-table .employee-column {
        width: 120px !important;
        min-width: 120px !important;
    }
    
    .schedule-table .day-column {
        width: calc((100% - 120px) / 7) !important;
        min-width: 80px !important;
    }
    
    .modal-dialog {
        margin: 1rem;
    }
    
    .modal-body {
        padding: 1.5rem;
    }
}

/* Animation for smooth transitions */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Focus states for accessibility */
.time-cell:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: -3px;
    border-radius: 8px;
}

.btn:focus {
    box-shadow: 0 0 0 0.2rem rgba(18, 95, 139, 0.25);
}

/* Print button enhancement */
#printBtn {
    position: relative;
}

#printBtn:hover::after {
    content: "Print current week";
    position: absolute;
    bottom: -35px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--dark-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

/* Utility classes */
.text-truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cursor-pointer {
    cursor: pointer;
}

.user-select-none {
    user-select: none;
}

/* Authentication styles */
.btn-success.me-2 {
    background: linear-gradient(135deg, var(--success-color) 0%, #34ce57 100%);
    border-color: var(--success-color);
    color: white;
}

.btn-success.me-2:hover {
    background: #218838;
    border-color: #218838;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Read-only mode styles */
.time-cell.readonly {
    cursor: default !important;
    opacity: 0.8;
}

.time-cell.readonly:hover {
    background: inherit !important;
    transform: none !important;
    box-shadow: none !important;
}

.time-cell.readonly .time-display.empty {
    color: var(--secondary-color);
    font-style: normal;
    opacity: 0.6;
}



/* Login modal styles */
#loginModal .modal-content {
    border: 2px solid var(--primary-color);
}

#loginModal .modal-header {
    background: var(--gradient-primary);
}

#loginModal .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(18, 95, 139, 0.25);
}

/* Success alert positioning */
#successAlert {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 300px;
    max-width: 400px;
    animation: slideInRight 0.3s ease-out;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* View-only indicator */
.readonly-indicator {
    position: fixed;
    bottom: 20px;
    left: 20px;
    background: linear-gradient(135deg, rgba(108, 117, 125, 0.9) 0%, rgba(108, 117, 125, 0.8) 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(10px);
    z-index: 1000;
    animation: fadeIn 0.5s ease-in;
}

.readonly-indicator i {
    margin-right: 0.5rem;
}