/* Mission Tracker CSS */
:root {
    --primary-color: #4f46e5;
    --primary-dark: #3730a3;
    --secondary-color: #6b7280;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --background-color: #f8fafc;
    --surface-color: #ffffff;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --transition: all 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

/* Header */
header {
    background: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.header-left {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

h1 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Buttons */
.btn-primary, .btn-secondary {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--border-color);
    color: var(--text-color);
}

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

/* Main Content */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 1rem;
}

/* Controls */
.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-controls {
    display: flex;
    gap: 0.5rem;
}

.filter-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    color: var(--text-color);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.875rem;
}

.filter-btn:hover, .filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.sort-controls select {
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface-color);
    color: var(--text-color);
    cursor: pointer;
}

.sort-direction-btn {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: var(--surface-color);
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.sort-direction-btn:hover {
    background: var(--background-color);
    border-color: var(--primary-color);
}

.sort-direction-btn.asc {
    color: var(--primary-color);
}

.sort-direction-btn.desc {
    color: var(--primary-color);
}

/* Cloud Controls */
.cloud-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.btn-cloud, .btn-auth {
    padding: 0.5rem 0.75rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
}

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

.btn-cloud:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-auth {
    background: #db4437;
    color: white;
}

.btn-auth:hover {
    background: #c23321;
    transform: translateY(-1px);
}

/* Missions Container */
.missions-container {
    display: grid;
    gap: 1rem;
    grid-template-columns: 1fr;
}

@media (min-width: 768px) {
    .missions-container {
        grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    }
}

/* Mission Card */
.mission-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.mission-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mission-card.completed {
    opacity: 0.8;
    border-color: var(--success-color);
}

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

.mission-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-color);
    margin: 0;
    flex: 1;
}

.mission-title.completed {
    color: var(--text-muted);
}

.priority-badge {
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius);
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.priority-high {
    background: #fee2e2;
    color: var(--danger-color);
}

.priority-medium {
    background: #fef3c7;
    color: var(--warning-color);
}

.priority-low {
    background: #d1fae5;
    color: var(--success-color);
}

.mission-description {
    color: var(--text-muted);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
}

.mission-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.deadline {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.deadline.overdue {
    color: var(--danger-color);
    font-weight: 500;
}

.deadline.due-soon {
    color: var(--warning-color);
    font-weight: 500;
}

/* Progress Bar */
.progress-section {
    margin-bottom: 1rem;
}

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

.progress-text {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.progress-percentage {
    font-weight: 600;
    color: var(--primary-color);
}

.progress-bar {
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--success-color));
    transition: width 0.3s ease;
    border-radius: 4px;
}

/* Mission Actions */
.mission-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.mission-actions button {
    padding: 0.375rem 0.75rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.action-complete {
    background: var(--success-color);
    color: white;
}

.action-complete:hover {
    background: #059669;
}

.action-add-sub {
    background: var(--primary-color);
    color: white;
}

.action-add-sub:hover {
    background: var(--primary-dark);
}

.action-edit {
    background: var(--warning-color);
    color: white;
}

.action-edit:hover {
    background: #d97706;
}

.action-delete {
    background: var(--danger-color);
    color: white;
}

.action-delete:hover {
    background: #dc2626;
}

/* Sub-missions */
.sub-missions {
    margin-top: 1rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.sub-mission-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid #f3f4f6;
}

.sub-mission-item:last-child {
    border-bottom: none;
}

.sub-mission-checkbox {
    width: 1rem;
    height: 1rem;
    cursor: pointer;
}

.sub-mission-text {
    flex: 1;
    font-size: 0.875rem;
}

.sub-mission-text.completed {
    color: var(--text-muted);
}

.sub-mission-actions {
    display: flex;
    gap: 0.25rem;
}

.sub-mission-actions button {
    padding: 0.25rem;
    border: none;
    background: none;
    cursor: pointer;
    color: var(--text-muted);
    transition: var(--transition);
    border-radius: 4px;
}

.sub-mission-actions button:hover {
    background: var(--border-color);
    color: var(--text-color);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--surface-color);
    margin: 5% auto;
    padding: 0;
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 500px;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    color: var(--text-color);
    font-size: 1.25rem;
}

.close {
    color: var(--text-muted);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition);
}

.close:hover {
    color: var(--text-color);
}

/* Form */
form {
    padding: 1.5rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

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

.empty-state i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--border-color);
}

.empty-state h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.empty-state .btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    background: var(--primary-color);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
}

.empty-state .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.empty-state .btn-primary i {
    color: white;
    font-size: 1rem;
    margin: 0;
}

/* PIN Modal Styles */
.encryption-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--success-color);
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    border-radius: var(--border-radius);
}

.encryption-notice {
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--border-radius);
    padding: 1rem;
    margin: 1rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.encryption-notice i {
    color: var(--warning-color);
    margin-top: 0.25rem;
}

.encryption-notice p {
    margin: 0;
    font-size: 0.875rem;
    line-height: 1.4;
}

.form-group small {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

#encryptionPin, #confirmPin {
    font-family: monospace;
    letter-spacing: 0.1em;
    text-align: center;
    font-size: 1.2rem;
}

/* Breadcrumb Navigation */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-link {
    color: var(--primary-color);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.breadcrumb-link:hover {
    color: var(--primary-dark);
}

.breadcrumb-separator {
    color: var(--text-muted);
}

.breadcrumb-current {
    color: var(--text-color);
    font-weight: 500;
}

/* Navigate button */
.action-navigate {
    background: var(--secondary-color);
    color: white;
}

.action-navigate:hover {
    background: #374151;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 1rem;
    }

    .header-left {
        align-items: center;
        text-align: center;
    }

    h1 {
        font-size: 1.25rem;
    }

    .breadcrumb {
        justify-content: center;
        flex-wrap: wrap;
    }

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

    .control-group {
        justify-content: center;
        flex-wrap: wrap;
    }

    .filter-controls {
        justify-content: center;
    }

    .cloud-controls {
        justify-content: center;
        order: 2;
        margin-top: 1rem;
    }

    .modal-content {
        margin: 10% auto;
        width: 95%;
    }

    .mission-actions {
        justify-content: center;
    }

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

/* View Controls */
.view-controls {
    display: flex;
    gap: 0.25rem;
    margin-right: 1rem;
}

.view-btn {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    padding: 0.5rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-muted);
    font-size: 0.875rem;
    min-width: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.view-btn:hover {
    background: var(--background-color);
    color: var(--text-color);
}

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

/* Rows View Styles */
.missions-container.rows-view {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.rows-header {
    display: grid;
    grid-template-columns: 2fr 120px 150px 150px 200px;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.mission-row {
    display: grid;
    grid-template-columns: 2fr 120px 150px 150px 200px;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-top: none;
    transition: var(--transition);
    align-items: center;
}

.mission-row:hover {
    background: var(--background-color);
}

.mission-row:last-child {
    border-radius: 0 0 var(--border-radius) var(--border-radius);
}

.mission-row.completed {
    opacity: 0.7;
}

.row-cell {
    display: flex;
    align-items: center;
    min-height: 2.5rem;
}

.mission-title-content {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.mission-description-small {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.progress-bar-small {
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
    height: 6px;
    flex: 1;
    margin-right: 0.5rem;
}

.progress-text-small {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    min-width: 2.5rem;
    text-align: right;
}

.deadline-small {
    font-size: 0.875rem;
}

.row-action-buttons {
    display: flex;
    gap: 0.25rem;
}

.row-action-buttons button {
    background: none;
    border: 1px solid var(--border-color);
    padding: 0.375rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-muted);
    font-size: 0.75rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.row-action-buttons button:hover {
    background: var(--background-color);
    color: var(--text-color);
}

.action-complete-small:hover {
    background: var(--success-color);
    color: white;
    border-color: var(--success-color);
}

.action-delete-small:hover {
    background: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}

.action-edit-small:hover,
.action-add-sub-small:hover,
.action-navigate-small:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Responsive Rows View */
@media (max-width: 1024px) {
    .rows-header,
    .mission-row {
        grid-template-columns: 2fr 100px 120px 180px;
    }
    
    .row-priority {
        display: none;
    }
}

@media (max-width: 768px) {
    .rows-header,
    .mission-row {
        grid-template-columns: 2fr 100px 150px;
    }
    
    .row-deadline {
        display: none;
    }
    
    .view-controls {
        margin-right: 0.5rem;
    }
    
    .view-btn {
        padding: 0.375rem;
        min-width: 2rem;
    }
}

@media (max-width: 600px) {
    .rows-header,
    .mission-row {
        grid-template-columns: 1fr 120px;
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .row-progress {
        display: none;
    }
    
    .row-action-buttons {
        flex-wrap: wrap;
        gap: 0.125rem;
    }
    
    .row-action-buttons button {
        width: 1.75rem;
        height: 1.75rem;
        font-size: 0.6875rem;
    }
}