/* ========================================
   WEEKLY PLANNER STYLES
   ======================================== */

/* Page Container */
.page-container {
    padding: 32px;
}

/* Section Header */
.section-header {
    margin-bottom: 24px;
}

.section-header-left h1 {
    font-size: 28px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-header-left h1 i {
    color: #b59c61;
}

.section-header-left p {
    color: #718096;
    font-size: 14px;
}

/* Planner Header */
.planner-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    padding: 2rem;
    background: linear-gradient(135deg, #fff5f2 0%, #fef9f5 100%);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.planner-controls {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
    flex: 1;
}

.date-selector,
.date-range {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.date-selector label,
.date-range label {
    font-weight: 500;
    color: #2c3e50;
    white-space: nowrap;
}

.date-selector select,
.date-range input {
    padding: 0.6rem 1rem;
    border: 1px solid #e0e6ed;
    border-radius: 8px;
    font-size: 0.95rem;
    background: white;
    color: #2c3e50;
    font-family: 'Inter', sans-serif;
}

.date-selector select {
    min-width: 150px;
    cursor: pointer;
}

.date-range input {
    width: 140px;
}

.date-range span {
    color: #7f8c8d;
    font-weight: 500;
}

.view-toggle {
    display: flex;
    gap: 0.5rem;
    background: white;
    padding: 0.5rem;
    border-radius: 8px;
    border: 1px solid #e0e6ed;
}

.view-btn {
    padding: 0.6rem 0.8rem;
    border: none;
    background: transparent;
    color: #7f8c8d;
    cursor: pointer;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.view-btn:hover {
    background: #fff5f2;
    color: #5a6c7d;
}

.view-btn.active {
    background: linear-gradient(135deg, #b59c61, #d4af37);
    color: white;
}

/* Week Navigation */
.week-navigation {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    border: 1px solid #e0e6ed;
}

.week-display {
    font-weight: 600;
    color: #2c3e50;
    min-width: 200px;
    text-align: center;
    font-size: 1rem;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border: 1px solid #e0e6ed;
    background: white;
    color: #b59c61;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn-icon:hover {
    background: #fff5f2;
    border-color: #b59c61;
}

.btn-icon:active {
    transform: scale(0.95);
}

/* Planner Grid */
.planner-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.75rem;
    padding: 1rem;
    background: white;
    border-radius: 12px;
    border: 1px solid #e0e6ed;
    overflow-x: auto;
}

.planner-grid.weekly-view {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
}

/* Day Column Container */
.day-column-container {
    display: flex;
    flex-direction: column;
    min-height: 200px;
    max-height: 600px;
    border: 1px solid #e0e6ed;
    border-radius: 8px;
    overflow: hidden;
    background: #fafbfc;
}

/* Time Column - Not used in new layout */
.time-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.time-header {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.9rem;
    border-bottom: 2px solid #e0e6ed;
}

.time-slot {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    font-size: 0.85rem;
    text-align: center;
    padding: 0.5rem;
}

/* Day Content Area */
.day-content {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding: 0.75rem;
    flex: 1;
    overflow-y: auto;
}

.day-plan-item {
    width: 100%;
}

.empty-day-slot {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60px;
    border: 2px dashed #e0e6ed;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.empty-day-slot:hover {
    border-color: #b59c61;
    background: rgba(181, 156, 97, 0.05);
}

.empty-day-text {
    color: #bdc3c7;
    font-size: 0.85rem;
    font-style: italic;
}

/* Day Column */
.day-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.day-header {
    height: 50px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.4rem;
    border-bottom: 2px solid #e0e6ed;
    background: linear-gradient(135deg, #f8faff 0%, #fff5f2 100%);
}

.day-name {
    font-weight: 700;
    color: #2c3e50;
    font-size: 0.85rem;
}

.day-date {
    font-size: 0.7rem;
    color: #7f8c8d;
    margin-top: 0.2rem;
}

.day-slot {
    height: 80px;
    position: relative;
    border: 1px solid #e0e6ed;
    border-radius: 6px;
    padding: 0.5rem;
    background: #fafbfc;
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

.day-slot:hover {
    background: #fff5f2;
    border-color: #b59c61;
    box-shadow: 0 2px 8px rgba(181, 156, 97, 0.1);
}

.day-slot.has-plan {
    background: white;
    padding: 0;
    border: none;
}

.day-slot.empty-with-hover:hover {
    border: 2px dashed #b59c61;
    background: #fff5f2;
}

/* Daily View Styles */
.planner-grid.daily-view {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.planner-grid.daily-view .daily-plan-item {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border: 1px solid #e0e6ed;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.planner-grid.daily-view .daily-plan-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.daily-plan-date {
    font-weight: 600;
    color: #2c3e50;
    font-size: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #e0e6ed;
    margin-bottom: 0.5rem;
}

.planner-grid.daily-view .planner-card {
    border: 1px solid rgba(0, 0, 0, 0.08);
}

/* Planner Card */
.planner-card {
    width: 100%;
    padding: 0.65rem 0.7rem;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    overflow: hidden;
    position: relative;
    border-left: 4px solid;
    min-height: 65px;
}

.planner-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.planner-card-time {
    font-size: 0.7rem;
    font-weight: 700;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.2px;
    margin-bottom: 0.2rem;
}

.planner-card-header {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    flex: 1;
}

.planner-card-title {
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.25;
    margin: 0;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.planner-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.3;
    margin: 0;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.planner-card-subtitle {
    font-size: 0.7rem;
    opacity: 0.75;
    line-height: 1.15;
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

.planner-card-actions {
    display: flex;
    gap: 0.3rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    margin-top: 0.25rem;
}

.planner-card:hover .planner-card-actions {
    opacity: 1;
}

.card-action-btn {
    width: 24px;
    height: 24px;
    border: none;
    background: rgba(255, 255, 255, 0.8);
    color: inherit;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    transition: all 0.2s ease;
}

.card-action-btn:hover {
    background: white;
    transform: scale(1.1);
}

/* Subject Color Classes */
.planner-card.mathematics {
    background: linear-gradient(135deg, #e8f0fe 0%, #f3f6ff 100%);
    color: #1a4d9e;
    border-left-color: #1a4d9e;
}

.planner-card.english {
    background: linear-gradient(135deg, #f3e8f6 0%, #faf3ff 100%);
    color: #6b2e6f;
    border-left-color: #9b59b6;
}

.planner-card.science {
    background: linear-gradient(135deg, #e8f6f3 0%, #f3faf8 100%);
    color: #1d5e5e;
    border-left-color: #16a085;
}

.planner-card.history {
    background: linear-gradient(135deg, #fff3e8 0%, #fffaf3 100%);
    color: #8b4513;
    border-left-color: #cd7f32;
}

.planner-card.geography {
    background: linear-gradient(135deg, #e8f8f3 0%, #f3fbf8 100%);
    color: #1d6e5e;
    border-left-color: #27ae60;
}

.planner-card.art {
    background: linear-gradient(135deg, #ffe8f0 0%, #fff3f8 100%);
    color: #8b1538;
    border-left-color: #e91e63;
}

.planner-card.pe {
    background: linear-gradient(135deg, #ffe8e8 0%, #fff3f3 100%);
    color: #8b1a1a;
    border-left-color: #e74c3c;
}

.planner-card.music {
    background: linear-gradient(135deg, #f3e8ff 0%, #faf3ff 100%);
    color: #5a2d82;
    border-left-color: #8e44ad;
}

.planner-card.study {
    background: linear-gradient(135deg, #fffbe8 0%, #fffdf3 100%);
    color: #8b7e1a;
    border-left-color: #f39c12;
}

.planner-card.break {
    background: linear-gradient(135deg, #f0fff0 0%, #f8fff8 100%);
    color: #1a5e1a;
    border-left-color: #27ae60;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: white;
    border-radius: 12px;
    border: 2px dashed #e0e6ed;
}

.empty-state i {
    font-size: 3rem;
    color: #bdc3c7;
    margin-bottom: 1rem;
}

.empty-state h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.empty-state p {
    color: #7f8c8d;
    margin-bottom: 1.5rem;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    display: none;
}

.modal-overlay.active {
    display: block;
}

.modal-content {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    max-width: 500px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    animation: slideUp 0.3s ease;
    z-index: 1001;
}

.modal-lg {
    max-width: 700px;
}

.modal-md {
    max-width: 600px;
}

.modal-sm {
    max-width: 400px;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    border-bottom: 1px solid #e0e6ed;
    gap: 1rem;
}

.modal-header h2 {
    color: #2c3e50;
    font-size: 1.3rem;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: #7f8c8d;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 6px;
}

.modal-close:hover {
    background: #fff5f2;
    color: #2c3e50;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    padding: 1.5rem 2rem;
    border-top: 1px solid #e0e6ed;
    background: #fff5f2;
}

/* Form Styles */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-weight: 600;
    color: #2c3e50;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem 1rem;
    border: 1px solid #e0e6ed;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    color: #2c3e50;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #b59c61;
    box-shadow: 0 0 0 3px rgba(181, 156, 97, 0.1);
    background: white;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e0e6ed;
}

/* Plan Details View */
.plan-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.plan-detail-item {
    display: flex;
    gap: 1rem;
}

.plan-detail-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    background: #fff5f2;
    color: #b59c61;
    flex-shrink: 0;
}

.plan-detail-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.plan-detail-label {
    font-size: 0.85rem;
    color: #7f8c8d;
    font-weight: 500;
    text-transform: uppercase;
}

.plan-detail-value {
    font-size: 1rem;
    color: #2c3e50;
    font-weight: 500;
}

.plan-detail-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    width: fit-content;
    padding: 0.5rem 0.75rem;
    background: #fff5f2;
    color: #b59c61;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1400px) {
    .planner-grid {
        gap: 0.6rem;
        padding: 0.85rem;
    }
    
    .day-column-container {
        min-height: 180px;
        max-height: 500px;
    }
}

@media (max-width: 1200px) {
    .planner-grid {
        grid-template-columns: repeat(7, 1fr);
        gap: 0.5rem;
        padding: 0.75rem;
    }

    .day-header {
        height: 45px;
        padding: 0.4rem 0.25rem;
    }

    .day-name {
        font-size: 0.8rem;
    }

    .day-date {
        font-size: 0.65rem;
    }

    .day-content {
        padding: 0.6rem;
        gap: 0.45rem;
    }
    
    .day-column-container {
        min-height: 160px;
        max-height: 450px;
    }

    .planner-card {
        padding: 0.55rem 0.6rem;
        min-height: 60px;
    }

    .planner-card-title {
        font-size: 0.76rem;
        -webkit-line-clamp: 1;
    }

    .planner-card-time {
        font-size: 0.65rem;
    }

    .planner-card-subtitle {
        font-size: 0.65rem;
    }
}

@media (max-width: 992px) {
    .planner-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 0.75rem;
    }

    .day-column-container {
        min-height: 150px;
        max-height: 400px;
    }

    .day-header {
        height: 48px;
    }

    .day-content {
        min-height: 100px;
    }
}

@media (max-width: 768px) {
    .page-container {
        padding: 16px;
    }

    .planner-header {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: 1.25rem;
    }

    .planner-controls {
        flex-direction: column;
    }

    .date-selector,
    .date-range {
        width: 100%;
    }

    .date-selector select,
    .date-range input {
        width: 100%;
    }

    .view-toggle {
        justify-content: center;
    }

    .week-navigation {
        flex-direction: column;
        gap: 1rem;
    }

    .week-display {
        width: 100%;
    }

    .planner-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.65rem;
        padding: 0.65rem;
    }
    
    .day-column-container {
        min-height: 140px;
        max-height: 350px;
    }
    
    .day-content {
        padding: 0.5rem;
        gap: 0.4rem;
    }
    
    .planner-card {
        padding: 0.5rem;
        min-height: 55px;
    }
    
    .planner-card-time {
        font-size: 0.6rem;
    }
    
    .planner-card-title {
        font-size: 0.74rem;
    }

    .modal-content {
        width: 95%;
        max-height: 85vh;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .modal-footer {
        flex-direction: column;
    }

    .btn-secondary,
    .btn-primary,
    .btn-outline-danger {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .page-container {
        padding: 12px;
    }

    .planner-header {
        padding: 1rem;
    }
    
    .planner-grid {
        grid-template-columns: 1fr;
        gap: 0.6rem;
        padding: 0.6rem;
    }
    
    .day-column-container {
        min-height: 130px;
        max-height: 300px;
    }

    .section-header h1,
    .section-header-left h1 {
        font-size: 1.5rem;
    }

    .section-header p,
    .section-header-left p {
        font-size: 0.85rem;
    }

    .modal-header {
        padding: 1.5rem;
    }

    .modal-body {
        padding: 1.5rem;
    }

    .modal-footer {
        padding: 1rem 1.5rem;
    }

    .form-group label {
        font-size: 0.9rem;
    }

    .form-group input,
    .form-group select {
        padding: 0.6rem 0.8rem;
        font-size: 0.9rem;
    }
}

/* Utility Classes */
.btn-primary {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #b59c61, #d4af37);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #a88b52, #c9a332);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(181, 156, 97, 0.3);
}

.btn-secondary {
    padding: 0.75rem 1.5rem;
    background: #fff5f2;
    color: #b59c61;
    border: 1px solid #e8d9c6;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.btn-secondary:hover {
    background: #f5ebe0;
    border-color: #b59c61;
}

.btn-danger {
    padding: 0.75rem 1.5rem;
    background: #e74c3c;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-danger:hover {
    background: #c0392b;
}

.btn-outline-danger {
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: #e74c3c;
    border: 1px solid #e74c3c;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline-danger:hover {
    background: #ffe8e8;
    border-color: #c0392b;
    color: #c0392b;
}