/*
© 2025 Sharon Aicler (saichler@gmail.com)

Layer 8 Ecosystem is licensed under the Apache License, Version 2.0.
You may obtain a copy of the License at:

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
/**
 * Mobile Navigation Cards - Hierarchical navigation styling
 */

/* Navigation Container */
.nav-container {
    padding: var(--spacing-md);
}

/* Navigation Header with Back Button */
.nav-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.nav-back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.nav-back-btn:active {
    transform: scale(0.95);
    background: var(--border-light);
}

.nav-back-btn svg {
    width: 20px;
    height: 20px;
}

.nav-title {
    flex: 1;
}

.nav-title h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.nav-title p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0 0 0;
}

/* Navigation Card Grid */
.nav-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

/* For larger screens, show 4 columns */
@media (min-width: 480px) {
    .nav-card-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Navigation Card */
.nav-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-sm);
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    text-decoration: none;
    border: 1px solid var(--border-light);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 100px;
}

.nav-card:active {
    transform: scale(0.97);
    background: var(--bg-tertiary);
    border-color: var(--layer8d-primary);
}

.nav-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

.nav-card:active .nav-card-icon {
    background: rgba(14, 165, 233, 0.15);
}

.nav-card-icon svg {
    width: 24px;
    height: 24px;
    stroke: var(--layer8d-primary);
}

.nav-card-label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    text-align: center;
    color: var(--text-primary);
    line-height: 1.2;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Coming Soon Card Variant */
.nav-card.coming-soon {
    opacity: 0.6;
    cursor: default;
}

.nav-card.coming-soon:active {
    transform: none;
    background: var(--bg-primary);
    border-color: var(--border-light);
}

.nav-card.coming-soon .nav-card-icon {
    background: var(--bg-tertiary);
}

.nav-card.coming-soon .nav-card-icon svg {
    stroke: var(--text-muted);
}

.nav-card.coming-soon .nav-card-label {
    color: var(--text-muted);
}

.nav-card-badge {
    font-size: 9px;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Active/Selected Card */
.nav-card.active {
    border-color: var(--layer8d-primary);
    background: rgba(14, 165, 233, 0.05);
}

.nav-card.active .nav-card-icon {
    background: rgba(14, 165, 233, 0.15);
}

/* Stats Summary (for dashboard) */
.nav-stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.nav-stat-card {
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    border: 1px solid var(--border-light);
}

.nav-stat-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-sm);
    background: rgba(14, 165, 233, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.nav-stat-icon svg {
    width: 20px;
    height: 20px;
    stroke: var(--layer8d-primary);
}

.nav-stat-icon.success { background: var(--status-active-bg); }
.nav-stat-icon.success svg { stroke: var(--status-active); }
.nav-stat-icon.warning { background: var(--status-pending-bg); }
.nav-stat-icon.warning svg { stroke: var(--status-pending); }

.nav-stat-value {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--text-primary);
}

.nav-stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Section Title */
.nav-section-title {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.nav-section-title:first-child {
    margin-top: 0;
}

/* Data List Header (for service data view) */
.data-list-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
}

.data-list-back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.data-list-back-btn:active {
    transform: scale(0.95);
    background: var(--border-light);
}

.data-list-back-btn svg {
    width: 20px;
    height: 20px;
}

.data-list-title {
    flex: 1;
}

.data-list-title h1 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.data-list-title p {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    margin: var(--spacing-xs) 0 0 0;
}

/* Empty State for non-implemented modules */
.nav-empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    color: var(--text-secondary);
}

.nav-empty-state-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.nav-empty-state h3 {
    font-size: var(--font-size-lg);
    color: var(--text-primary);
    margin: 0 0 var(--spacing-sm) 0;
}

.nav-empty-state p {
    font-size: var(--font-size-sm);
    margin: 0;
}