/* Dark Theme - Mobile Optimized Storage Tracker */

:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-card: #252525;
    --bg-hover: #333333;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --accent-primary: #4a9eff;
    --accent-secondary: #6bb6ff;
    --accent-danger: #ff4444;
    --border-color: #404040;
    --shadow: rgba(0, 0, 0, 0.3);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navigation */
.navbar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 4px var(--shadow);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-tabs {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

/* Navigation Tabs - Force explicit colors */
.nav-tabs .nav-tab {
    padding: 0.5rem 1rem !important;
    color: #e0e0e0 !important;
    text-decoration: none !important;
    border-radius: 6px !important;
    transition: all 0.2s !important;
    font-weight: 500 !important;
    background-color: transparent !important;
    border: 1px solid transparent !important;
}

.nav-tabs .nav-tab:hover {
    background-color: #333333 !important;
    color: #ffffff !important;
    border-color: #404040 !important;
}

.nav-tabs .nav-tab.active,
.nav-tabs a.nav-tab.active {
    background-color: #4a9eff !important;
    color: #ffffff !important;
    border-color: #4a9eff !important;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-user {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.nav-button-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
}

.nav-button {
    background-color: var(--accent-primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.2s;
    min-height: 44px; /* Touch target size */
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.nav-button:hover {
    background-color: var(--accent-secondary);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 1rem;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.container {
    width: 100%;
}

/* Messages */
.messages {
    margin-bottom: 1rem;
}

.message {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    background-color: var(--bg-secondary);
    border-left: 4px solid var(--accent-primary);
}

.message-error {
    border-left-color: var(--accent-danger);
    background-color: rgba(255, 68, 68, 0.1);
}

.message-success {
    border-left-color: #4caf50;
    background-color: rgba(76, 175, 80, 0.1);
    color: #4caf50;
}

/* Header Section */
.header-section {
    margin-bottom: 1.5rem;
}

.header-section h1 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

/* Breadcrumb */
.breadcrumb {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.breadcrumb a {
    color: var(--accent-primary);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* Filter Section */
.filter-section {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.filter-section label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

/* Entity Grid */
.entity-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
}

@media (min-width: 600px) {
    .entity-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .entity-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Entity Card */
.entity-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
}

.entity-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
    border-color: var(--accent-primary);
}

.entity-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.entity-header h2,
.entity-header h3 {
    font-size: 1.25rem;
    margin: 0;
    flex: 1;
}

.entity-header h2 a,
.entity-header h3 a {
    color: var(--text-primary);
    text-decoration: none;
}

.entity-header h2 a:hover,
.entity-header h3 a:hover {
    color: var(--accent-primary);
}

.entity-amount {
    background-color: var(--bg-secondary);
    color: var(--accent-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    margin-left: 0.5rem;
}

.entity-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
    flex: 1;
}

.entity-location {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
}

.entity-location a {
    color: var(--accent-primary);
    text-decoration: none;
}

.entity-items-count {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 0.75rem;
    font-style: italic;
}

.entity-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 0.75rem;
}

/* Entity Detail Card */
.entity-detail-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.entity-detail-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.entity-detail-header h1 {
    font-size: 2rem;
    margin: 0;
    flex: 1;
}

.entity-detail-body {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-row {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-row strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-row p {
    margin: 0;
    color: var(--text-primary);
}

.detail-row a {
    color: var(--accent-primary);
    text-decoration: none;
}

.detail-row a:hover {
    text-decoration: underline;
}

.hierarchy-path {
    color: var(--accent-primary);
    font-weight: 500;
    font-size: 1.1rem;
}

/* Items Section */
.items-section {
    margin-top: 2rem;
}

.items-section h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

/* Form Card */
.form-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    max-width: 600px;
    margin: 0 auto;
}

.form-card h1 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
}

/* Form Elements */
.entity-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.form-group label {
    font-weight: 500;
    color: var(--text-primary);
}

.pin-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: normal;
    margin: 0;
}

.pin-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.pin-label {
    color: var(--text-secondary);
    user-select: none;
}

.pin-checkbox:hover .pin-label {
    color: var(--accent-primary);
}

.text-input,
.textarea-input,
.select-input {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 0.75rem;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    min-height: 44px; /* Touch target size */
    transition: border-color 0.2s;
}

.text-input:focus,
.textarea-input:focus,
.select-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(74, 158, 255, 0.1);
}

.textarea-input {
    resize: vertical;
    min-height: 120px;
}

.select-input {
    cursor: pointer;
}

/* Buttons */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 44px; /* Touch target size */
    min-width: 80px;
}

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

.btn-primary:hover {
    background-color: var(--accent-secondary);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-hover);
}

.btn-danger {
    background-color: var(--accent-danger);
    color: white;
}

.btn-danger:hover {
    background-color: #ff6666;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px var(--shadow);
}

.form-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.empty-state p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

/* Warning/Error Messages */
.warning-message {
    background-color: rgba(255, 68, 68, 0.1);
    border: 1px solid var(--accent-danger);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.warning-message p {
    margin-bottom: 0.5rem;
}

.warning-note {
    color: var(--accent-danger);
    font-weight: 500;
    margin-top: 0.5rem;
}

.error-message {
    background-color: rgba(255, 68, 68, 0.1);
    border: 1px solid var(--accent-danger);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
    color: var(--accent-danger);
}

/* Entity Preview */
.entity-preview {
    background-color: var(--bg-secondary);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.entity-preview h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.entity-preview p {
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 1.5rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: auto;
}

.footer p {
    margin: 0;
}

/* Responsive adjustments */
@media (max-width: 600px) {
    .main-content {
        padding: 0.75rem;
    }

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

    .entity-detail-header {
        flex-direction: column;
    }

    .entity-detail-header h1 {
        font-size: 1.5rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
    }

    .nav-container {
        flex-wrap: wrap;
    }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-button,
    .text-input,
    .select-input {
        min-height: 48px; /* Larger touch targets on mobile */
    }

    .entity-card {
        padding: 1.25rem;
    }
}

/* Login Styles */
.login-card {
    max-width: 400px;
    margin: 2rem auto;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.login-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.login-footer p {
    margin: 0.5rem 0;
}

.login-footer a {
    color: var(--accent-primary);
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Image Upload Styles */
.image-upload-container {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.image-input {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    overflow: hidden;
}

.image-upload-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem;
    background-color: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
    min-height: 60px;
    text-align: center;
}

.image-upload-button:hover {
    background-color: var(--bg-hover);
    border-color: var(--accent-primary);
}

.upload-icon {
    font-size: 1.5rem;
}

.upload-text {
    color: var(--text-primary);
    font-weight: 500;
}

.image-preview {
    margin-top: 0.5rem;
}

.image-preview img {
    max-width: 100%;
    max-height: 300px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    object-fit: contain;
    display: block;
}

.remove-image-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    cursor: pointer;
}

.remove-image-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-danger);
}

/* Entity Card with Thumbnail */
.entity-card-content {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.entity-thumbnail {
    flex-shrink: 0;
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.entity-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.entity-thumbnail-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-secondary);
}

.placeholder-icon {
    font-size: 2.5rem;
    color: var(--text-secondary);
}

.entity-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

/* Full Image in Detail View */
.entity-image-full {
    margin-bottom: 1.5rem;
    text-align: center;
}

.detail-image {
    max-width: 100%;
    max-height: 500px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    object-fit: contain;
    box-shadow: 0 4px 12px var(--shadow);
}

/* Responsive adjustments for images */
@media (max-width: 600px) {
    .entity-card-content {
        flex-direction: column;
    }

    .entity-thumbnail {
        width: 100%;
        height: 200px;
    }

    .detail-image {
        max-height: 300px;
    }

    .image-upload-button {
        min-height: 56px;
        padding: 1.25rem;
    }
}

/* Task Table Styles */
.table-container {
    overflow-x: auto;
    margin-top: 1.5rem;
}

.task-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-card);
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.task-table th,
.task-table td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: #e0e0e0 !important;
}

.task-table th {
    background-color: var(--bg-secondary);
    color: #ffffff !important;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    border-bottom: 2px solid var(--border-color);
}

.task-table tbody tr {
    transition: background-color 0.2s;
}

.task-table tbody tr:hover {
    background-color: var(--bg-hover);
}

.task-table tbody tr:last-child td {
    border-bottom: none;
}

.task-table a {
    color: #4a9eff !important;
    text-decoration: none;
    font-weight: 500;
}

.task-table a:hover {
    text-decoration: underline;
}

/* Editable fields */
.editable-text,
.editable-select {
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
    display: inline-block;
    min-width: 50px;
}

.editable-text:hover,
.editable-select:hover {
    background-color: rgba(74, 158, 255, 0.1);
}

.editable-text.editing,
.editable-select.editing {
    background-color: rgba(74, 158, 255, 0.2);
}

.editable-input {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid #4a9eff;
    border-radius: 4px;
    background-color: var(--bg-secondary);
    color: #e0e0e0;
    font-size: 1rem;
    font-family: inherit;
}

.editable-input:focus {
    outline: none;
    border-color: #6bb6ff;
}

.editable-select-wrapper {
    position: relative;
    display: inline-block;
}

.editable-select-input {
    padding: 0.5rem;
    border: 2px solid #4a9eff;
    border-radius: 4px;
    background-color: var(--bg-secondary);
    color: #e0e0e0;
    font-size: 1rem;
    font-family: inherit;
    cursor: pointer;
}

.editable-select-input:focus {
    outline: none;
    border-color: #6bb6ff;
}

.status-badge {
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    display: inline-block;
}

.status-ready_to_start {
    background-color: rgba(255, 193, 7, 0.2);
    color: #ffc107;
}

.status-waiting {
    background-color: rgba(255, 152, 0, 0.2);
    color: #ff9800;
}

.status-in_progress {
    background-color: rgba(0, 123, 255, 0.2);
    color: #007bff;
}

.status-done {
    background-color: rgba(40, 167, 69, 0.2);
    color: #28a745;
}

.deadline-overdue {
    color: #ff4444;
    font-weight: 600;
    margin-left: 0.5rem;
}