/* Dashboard Enhancements CSS - Modern Three-Layer Dashboard */

/* ===== ROOT VARIABLES ===== */
:root {
    --primary-blue: #003366;
    --secondary-blue: #0056b3;
    --accent-blue: #007bff;
    --light-blue: #e3f2fd;
    --dark-blue: #001a33;

    --success-green: #4CAF50;
    --warning-orange: #FF9800;
    --error-red: #F44336;
    --info-blue: #2196F3;

    --dark-gray: #333333;
    --medium-gray: #666666;
    --light-gray: #f5f5f5;
    --border-gray: #e0e0e0;

    --shadow-light: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.15);

    --transition: all 0.3s ease;
    --border-radius: 12px;
    --border-radius-small: 8px;
    --border-radius-large: 16px;

    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-small: 12px;
    --font-size-medium: 14px;
    --font-size-large: 16px;
    --font-size-xl: 18px;
    --font-size-xxl: 24px;
}

/* ===== PRIMARY ACTION BUTTON ===== */
.primary-action-container {
    margin-bottom: 30px;
    text-align: center;
}

.primary-action-btn {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
    color: white;
    border: none;
    padding: 16px 32px;
    border-radius: var(--border-radius-large);
    font-size: var(--font-size-xl);
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-medium);
    transition: all 0.2s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.primary-action-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.primary-action-btn:hover::before {
    left: 100%;
}

.primary-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 25px rgba(0, 51, 102, 0.3);
    background: linear-gradient(135deg, var(--secondary-blue) 0%, var(--primary-blue) 100%);
}

.primary-action-btn i {
    font-size: 20px;
}

/* ===== DASHBOARD LAYERS ===== */
.dashboard-layer {
    margin-bottom: 40px;
    background: white;
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-light);
}

/* ===== VITAL SIGNS LAYER ===== */
.vital-signs .kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.kpi-card {
    background: white !important;
    border: 2px solid var(--border-gray) !important;
    border-radius: var(--border-radius) !important;
    padding: 24px !important;
    display: flex !important;
    align-items: center !important;
    gap: 20px !important;
    cursor: pointer !important;
    transition: var(--transition) !important;
    position: relative !important;
    overflow: hidden !important;
    box-shadow: var(--shadow-light) !important;
}

.kpi-card:hover {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

.kpi-card.critical-alerts {
    border-color: var(--error-red);
    background: linear-gradient(135deg, rgba(244, 67, 54, 0.05) 0%, rgba(244, 67, 54, 0.02) 100%);
}

.kpi-card.critical-alerts:hover {
    border-color: var(--error-red);
    box-shadow: 0 4px 20px rgba(244, 67, 54, 0.2);
}

.kpi-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    position: relative;
}

.kpi-card:nth-child(1) .kpi-icon { background: linear-gradient(135deg, var(--success-green), #66BB6A); color: white; }
.kpi-card:nth-child(2) .kpi-icon { background: linear-gradient(135deg, var(--warning-orange), #FFB74D); color: white; }
.kpi-card:nth-child(3) .kpi-icon { background: linear-gradient(135deg, var(--error-red), #EF5350); color: white; }
.kpi-card:nth-child(4) .kpi-icon { background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue)); color: white; }

.kpi-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    background: var(--error-red);
    color: white;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: bold;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.kpi-content {
    flex: 1;
}

.kpi-value {
    font-size: var(--font-size-xxl);
    font-weight: bold;
    color: var(--dark-gray);
    margin-bottom: 4px;
}

.kpi-value small {
    font-size: var(--font-size-medium);
    color: var(--medium-gray);
    font-weight: normal;
}

.kpi-label {
    font-size: var(--font-size-large);
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 2px;
}

.kpi-subtitle {
    font-size: var(--font-size-small);
    color: var(--medium-gray);
}

.kpi-action {
    display: flex;
    align-items: center;
    color: var(--primary-blue);
    font-size: 18px;
}

.quick-topup-btn {
    background: var(--success-green);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-small);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.quick-topup-btn:hover {
    background: #45a049;
    transform: translateY(-1px);
}

/* ===== OPERATIONS PULSE LAYER ===== */
.operations-pulse {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .operations-pulse {
        grid-template-columns: 1fr;
    }
}

.pulse-section {
    background: white;
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-header h3 {
    color: var(--primary-blue);
    font-size: var(--font-size-xl);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-header h3 i {
    color: var(--primary-blue);
}

.map-legend {
    display: flex;
    gap: 15px;
    font-size: var(--font-size-small);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--medium-gray);
}

.legend-item i {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

/* Fleet Map Container */
.fleet-map-container {
    height: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}

.fleet-map {
    width: 100%;
    height: 100%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
}

.map-placeholder {
    text-align: center;
    color: var(--medium-gray);
}

.map-placeholder i {
    font-size: 48px;
    margin-bottom: 10px;
    display: block;
}

.map-placeholder p {
    margin: 0;
    font-size: var(--font-size-medium);
}

/* Smart Notifications */
.notifications-timeline {
    max-height: 300px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: 15px;
    padding: 15px;
    margin-bottom: 10px;
    background: white;
    border-radius: var(--border-radius-small);
    border-left: 4px solid var(--primary-blue);
    transition: var(--transition);
    box-shadow: var(--shadow-light);
    border: 1px solid var(--border-gray);
}

.notification-item:hover {
    background: #e8f4fd;
    transform: translateX(5px);
}

.notification-item.bid_received {
    border-left-color: var(--warning-orange);
}

.notification-item.shipment_update {
    border-left-color: var(--success-green);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: white;
}

.notification-item.bid_received .notification-icon { background: var(--warning-orange); }
.notification-item.shipment_update .notification-icon { background: var(--success-green); }

.notification-content {
    flex: 1;
}

.notification-message {
    font-size: var(--font-size-medium);
    color: var(--dark-gray);
    margin-bottom: 5px;
    line-height: 1.4;
}

.notification-time {
    font-size: var(--font-size-small);
    color: var(--medium-gray);
}

.empty-notifications {
    text-align: center;
    padding: 40px 20px;
    color: var(--medium-gray);
}

.empty-notifications i {
    font-size: 48px;
    margin-bottom: 15px;
    display: block;
}

.empty-notifications p {
    margin: 0;
    font-size: var(--font-size-medium);
}

.view-all-btn {
    background: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
    padding: 8px 16px;
    border-radius: var(--border-radius-small);
    font-size: var(--font-size-small);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.view-all-btn:hover {
    background: var(--primary-blue);
    color: white;
    transform: translateY(-1px);
}

/* ===== BUSINESS PERFORMANCE LAYER ===== */
.business-performance {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

@media (max-width: 768px) {
    .business-performance {
        grid-template-columns: 1fr;
    }
}

.performance-widget {
    background: white;
    border-radius: var(--border-radius);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.widget-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.widget-header h4 {
    color: var(--primary-blue);
    font-size: var(--font-size-large);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.widget-header h4 i {
    color: var(--primary-blue);
}

.timeframe, .metric {
    font-size: var(--font-size-small);
    color: var(--medium-gray);
    font-weight: 500;
}

.chart-container {
    height: 250px;
    position: relative;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
    .kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }

    .operations-pulse,
    .business-performance {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .dashboard-layer {
        padding: 20px;
        margin-bottom: 20px;
    }

    .primary-action-btn {
        padding: 14px 24px;
        font-size: var(--font-size-large);
    }

    .kpi-card {
        padding: 20px;
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .kpi-content {
        text-align: center;
    }

    .pulse-section {
        padding: 20px;
    }

    .fleet-map-container {
        height: 250px;
    }

    .performance-widget {
        padding: 20px;
    }

    .chart-container {
        height: 200px;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .section-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .map-legend {
        flex-wrap: wrap;
        gap: 10px;
    }

    .notification-item {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dashboard-layer {
    animation: fadeInUp 0.6s ease-out;
}

.kpi-card {
    animation: fadeInUp 0.6s ease-out;
}

.kpi-card:nth-child(1) { animation-delay: 0.1s; }
.kpi-card:nth-child(2) { animation-delay: 0.2s; }
.kpi-card:nth-child(3) { animation-delay: 0.3s; }
.kpi-card:nth-child(4) { animation-delay: 0.4s; }

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .kpi-card {
        border-width: 3px;
    }

    .primary-action-btn {
        border: 2px solid white;
    }
}

/* ===== PRINT STYLES ===== */
@media print {
    .dashboard-layer {
        box-shadow: none;
        border: 1px solid #ccc;
        break-inside: avoid;
    }

    .primary-action-btn,
    .kpi-action,
    .quick-topup-btn {
        display: none !important;
    }
}

/* ===== SYSTEM MESSAGE STYLING ===== */
/* Professional, authoritative design for logistics/SaaS platform */

.page-messages-container {
    margin-bottom: 30px;
    width: 100%;
}

.page-messages-container.top-banner {
    position: relative;
    z-index: 999;
    margin-top: 80px;
}

/* Base Message Container */
.page-message {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    margin-bottom: 12px;
    border-radius: 8px;
    border: 1px solid transparent;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    background: #ffffff;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.page-message:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-1px);
}

/* Message Type Styles - Clear Visual Identity */

/* Announcement: Professional Blue - Platform updates, general information */
.message-announcement {
    background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
    border-left: 4px solid #003366;
    border-color: #e3f2fd;
}

.message-announcement .message-icon {
    background: linear-gradient(135deg, #003366 0%, #0056b3 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(0, 51, 102, 0.3);
}

/* Info: Neutral Gray - Helpful notices, non-urgent information */
.message-info {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-left: 4px solid #6c757d;
    border-color: #f8f9fa;
}

.message-info .message-icon {
    background: linear-gradient(135deg, #6c757d 0%, #868e96 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(108, 117, 125, 0.3);
}

/* Warning: Attention Orange - Issues requiring attention */
.message-warning {
    background: linear-gradient(135deg, #fff8e1 0%, #ffffff 100%);
    border-left: 4px solid #ff9800;
    border-color: #ffe0b2;
}

.message-warning .message-icon {
    background: linear-gradient(135deg, #ff9800 0%, #ffb74d 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 152, 0, 0.3);
}

/* Success: Positive Green - Confirmations, positive updates */
.message-success {
    background: linear-gradient(135deg, #f1f8e9 0%, #ffffff 100%);
    border-left: 4px solid #4caf50;
    border-color: #c8e6c9;
}

.message-success .message-icon {
    background: linear-gradient(135deg, #4caf50 0%, #66bb6a 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

/* Maintenance: Technical Purple - System downtime, technical notices */
.message-maintenance {
    background: linear-gradient(135deg, #f9f2ff 0%, #ffffff 100%);
    border-left: 4px solid #9c27b0;
    border-color: #e1bee7;
}

.message-maintenance .message-icon {
    background: linear-gradient(135deg, #9c27b0 0%, #ba68c8 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(156, 39, 176, 0.3);
}

/* Message Content Layout */
.message-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0; /* Prevent flex item from overflowing */
}

.message-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
    position: relative;
}

.message-icon i {
    position: relative;
    z-index: 1;
}

.message-text {
    flex: 1;
    min-width: 0;
}

.message-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
    line-height: 1.4;
    display: block;
}

.message-body {
    font-size: 14px;
    color: #666666;
    line-height: 1.5;
    margin: 0;
    display: block;
}

/* Dismiss Button */
.message-dismiss {
    background: none;
    border: none;
    color: #999999;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.2s ease;
    font-size: 14px;
    flex-shrink: 0;
    margin-left: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
}

.message-dismiss:hover {
    background: rgba(0, 0, 0, 0.05);
    color: #666666;
    transform: scale(1.1);
}

.message-dismiss:focus {
    outline: 2px solid #003366;
    outline-offset: 2px;
}

/* High Priority Styling */
.page-message[data-priority="high"] {
    box-shadow: 0 4px 20px rgba(244, 67, 54, 0.15);
    border-width: 2px;
    animation: pulse 2s infinite;
}

.page-message[data-priority="high"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #f44336, #ff9800);
}

@keyframes pulse {
    0% { box-shadow: 0 4px 20px rgba(244, 67, 54, 0.15); }
    50% { box-shadow: 0 4px 25px rgba(244, 67, 54, 0.25); }
    100% { box-shadow: 0 4px 20px rgba(244, 67, 54, 0.15); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .page-message {
        padding: 14px 16px;
        margin-bottom: 10px;
    }

    .message-content {
        gap: 12px;
    }

    .message-icon {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }

    .message-title {
        font-size: 15px;
    }

    .message-body {
        font-size: 13px;
    }

    .message-dismiss {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .page-messages-container {
        margin-bottom: 20px;
    }

    .page-message {
        padding: 12px 14px;
        margin-bottom: 8px;
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }

    .message-content {
        width: 100%;
        gap: 12px;
    }

    .message-icon {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }

    .message-text {
        flex: 1;
    }

    .message-title {
        font-size: 14px;
        margin-bottom: 2px;
    }

    .message-body {
        font-size: 12px;
        line-height: 1.4;
    }

    .message-dismiss {
        position: absolute;
        top: 8px;
        right: 8px;
        margin-left: 0;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    .page-message {
        animation: none;
        transition: none;
    }

    .page-message:hover {
        transform: none;
    }

    .message-dismiss:hover {
        transform: none;
    }

    .page-message[data-priority="high"] {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .page-message {
        border-width: 2px;
    }

    .message-title {
        font-weight: 700;
    }
}

/* Print Styles */
@media print {
    .page-message {
        box-shadow: none;
        border: 2px solid #000;
        break-inside: avoid;
        page-break-inside: avoid;
    }

    .message-dismiss {
        display: none !important;
    }

    .page-message:hover {
        transform: none;
        box-shadow: none;
    }
}

/* Focus Management */
.message-dismiss:focus-visible {
    outline: 2px solid #003366;
    outline-offset: 2px;
}

/* Loading State */
.page-message.loading {
    opacity: 0.7;
    pointer-events: none;
}

.page-message.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #003366;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}