/**
 * MokoStandards Web Interface - Material Design 3
 *
 * Copyright (C) 2026 Moko Consulting <hello@mokoconsulting.tech>
 * SPDX-License-Identifier: GPL-3.0-or-later
 *
 * FILE INFORMATION
 * DEFGROUP: MokoStandards.Templates.Web
 * INGROUP: MokoStandards.Templates
 * REPO: https://git.mokoconsulting.tech/MokoConsulting/moko-platform
 * PATH: /templates/web/assets/css/app.css
 * BRIEF: Material Design 3 web interface stylesheet
 *
 * Based on Material Design 3 (Material You)
 * https://m3.material.io/
 */

:root {
    /* Material Design 3 Color System */
    --md-sys-color-primary: #6750A4;
    --md-sys-color-on-primary: #FFFFFF;
    --md-sys-color-primary-container: #EADDFF;
    --md-sys-color-on-primary-container: #21005D;
    
    --md-sys-color-secondary: #625B71;
    --md-sys-color-on-secondary: #FFFFFF;
    --md-sys-color-secondary-container: #E8DEF8;
    --md-sys-color-on-secondary-container: #1D192B;
    
    --md-sys-color-tertiary: #7D5260;
    --md-sys-color-on-tertiary: #FFFFFF;
    
    --md-sys-color-error: #B3261E;
    --md-sys-color-on-error: #FFFFFF;
    --md-sys-color-error-container: #F9DEDC;
    --md-sys-color-on-error-container: #410E0B;
    
    --md-sys-color-success: #2E7D32;
    --md-sys-color-success-container: #C8E6C9;
    --md-sys-color-on-success-container: #1B5E20;
    
    --md-sys-color-warning: #F57C00;
    --md-sys-color-warning-container: #FFE0B2;
    --md-sys-color-on-warning-container: #E65100;
    
    --md-sys-color-info: #0288D1;
    --md-sys-color-info-container: #B3E5FC;
    
    --md-sys-color-background: #FFFBFE;
    --md-sys-color-on-background: #1C1B1F;
    --md-sys-color-surface: #FFFBFE;
    --md-sys-color-on-surface: #1C1B1F;
    --md-sys-color-surface-variant: #E7E0EC;
    --md-sys-color-on-surface-variant: #49454F;
    --md-sys-color-outline: #79747E;
    --md-sys-color-outline-variant: #CAC4D0;
    
    /* Material Design Elevation Shadows */
    --md-sys-elevation-0: none;
    --md-sys-elevation-1: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
    --md-sys-elevation-2: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
    --md-sys-elevation-3: 0px 4px 8px 3px rgba(0, 0, 0, 0.15), 0px 1px 3px 0px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-4: 0px 6px 10px 4px rgba(0, 0, 0, 0.15), 0px 2px 3px 0px rgba(0, 0, 0, 0.3);
    --md-sys-elevation-5: 0px 8px 12px 6px rgba(0, 0, 0, 0.15), 0px 4px 4px 0px rgba(0, 0, 0, 0.3);
    
    /* Material Design Shape */
    --md-sys-shape-corner-none: 0px;
    --md-sys-shape-corner-extra-small: 4px;
    --md-sys-shape-corner-small: 8px;
    --md-sys-shape-corner-medium: 12px;
    --md-sys-shape-corner-large: 16px;
    --md-sys-shape-corner-extra-large: 28px;
    
    /* Material Design Typography Scale */
    --md-sys-typescale-display-large-size: 57px;
    --md-sys-typescale-display-large-weight: 400;
    --md-sys-typescale-headline-large-size: 32px;
    --md-sys-typescale-headline-large-weight: 400;
    --md-sys-typescale-title-large-size: 22px;
    --md-sys-typescale-title-large-weight: 400;
    --md-sys-typescale-title-medium-size: 16px;
    --md-sys-typescale-title-medium-weight: 500;
    --md-sys-typescale-body-large-size: 16px;
    --md-sys-typescale-body-large-weight: 400;
    --md-sys-typescale-body-medium-size: 14px;
    --md-sys-typescale-body-medium-weight: 400;
    --md-sys-typescale-label-large-size: 14px;
    --md-sys-typescale-label-large-weight: 500;
    
    /* Material Motion */
    --md-sys-motion-easing-standard: cubic-bezier(0.2, 0.0, 0, 1.0);
    --md-sys-motion-easing-emphasized: cubic-bezier(0.05, 0.7, 0.1, 1.0);
    --md-sys-motion-duration-short: 200ms;
    --md-sys-motion-duration-medium: 300ms;
    --md-sys-motion-duration-long: 400ms;
}

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

body {
    font-family: 'Open Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    font-size: var(--md-sys-typescale-body-large-size);
    font-weight: var(--md-sys-typescale-body-large-weight);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
}

/* Material Design Typography */
.md-display-large {
    font-size: var(--md-sys-typescale-display-large-size);
    font-weight: var(--md-sys-typescale-display-large-weight);
    line-height: 64px;
}

.md-headline-large {
    font-size: var(--md-sys-typescale-headline-large-size);
    font-weight: var(--md-sys-typescale-headline-large-weight);
    line-height: 40px;
}

.md-title-large {
    font-size: var(--md-sys-typescale-title-large-size);
    font-weight: var(--md-sys-typescale-title-large-weight);
    line-height: 28px;
}

.md-title-medium {
    font-size: var(--md-sys-typescale-title-medium-size);
    font-weight: var(--md-sys-typescale-title-medium-weight);
    line-height: 24px;
    letter-spacing: 0.15px;
}

.md-body-large {
    font-size: var(--md-sys-typescale-body-large-size);
    font-weight: var(--md-sys-typescale-body-large-weight);
    line-height: 24px;
    letter-spacing: 0.5px;
}

.md-body-medium {
    font-size: var(--md-sys-typescale-body-medium-size);
    font-weight: var(--md-sys-typescale-body-medium-weight);
    line-height: 20px;
    letter-spacing: 0.25px;
}

.md-label-large {
    font-size: var(--md-sys-typescale-label-large-size);
    font-weight: var(--md-sys-typescale-label-large-weight);
    line-height: 20px;
    letter-spacing: 0.1px;
}

/* Material Design App Bar */
.md-top-app-bar {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    box-shadow: var(--md-sys-elevation-2);
    padding: 16px 24px;
    margin-bottom: 24px;
    border-radius: var(--md-sys-shape-corner-large);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.md-top-app-bar h1 {
    font-size: var(--md-sys-typescale-headline-large-size);
    font-weight: var(--md-sys-typescale-headline-large-weight);
    color: var(--md-sys-color-primary);
    margin: 0;
}

.md-top-app-bar .subtitle {
    font-size: var(--md-sys-typescale-body-medium-size);
    color: var(--md-sys-color-on-surface-variant);
    margin-top: 4px;
}

.md-chip {
    display: inline-flex;
    align-items: center;
    padding: 6px 16px;
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
    border-radius: var(--md-sys-shape-corner-small);
    font-size: var(--md-sys-typescale-label-large-size);
    font-weight: var(--md-sys-typescale-label-large-weight);
}

/* Material Design Navigation */
.md-navigation-tabs {
    display: flex;
    gap: 8px;
    background-color: var(--md-sys-color-surface);
    box-shadow: var(--md-sys-elevation-1);
    padding: 8px;
    margin-bottom: 24px;
    border-radius: var(--md-sys-shape-corner-large);
    flex-wrap: wrap;
}

.md-navigation-tab {
    flex: 1;
    min-width: 150px;
    padding: 14px 24px;
    background: transparent;
    border: none;
    border-radius: var(--md-sys-shape-corner-medium);
    cursor: pointer;
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    font-size: var(--md-sys-typescale-title-medium-size);
    font-weight: var(--md-sys-typescale-title-medium-weight);
    color: var(--md-sys-color-on-surface);
    position: relative;
    overflow: hidden;
}

.md-navigation-tab:hover {
    background-color: var(--md-sys-color-surface-variant);
}

.md-navigation-tab.active {
    background-color: var(--md-sys-color-secondary-container);
    color: var(--md-sys-color-on-secondary-container);
}

.md-navigation-tab:focus {
    outline: none;
}

/* Material Design Ripple Effect */
.md-navigation-tab::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(0, 0, 0, 0.1);
    transform: translate(-50%, -50%);
    transition: width var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard),
                height var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-standard);
}

.md-navigation-tab:active::after {
    width: 200%;
    height: 200%;
}

/* Material Design Card */
.md-card {
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    border-radius: var(--md-sys-shape-corner-large);
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: var(--md-sys-elevation-1);
    transition: box-shadow var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.md-card:hover {
    box-shadow: var(--md-sys-elevation-2);
}

.md-card-elevated {
    box-shadow: var(--md-sys-elevation-2);
}

.md-card-elevated:hover {
    box-shadow: var(--md-sys-elevation-3);
}

.md-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.md-card-title {
    font-size: var(--md-sys-typescale-title-large-size);
    font-weight: var(--md-sys-typescale-title-large-weight);
    color: var(--md-sys-color-on-surface);
    margin: 0;
}

/* Material Design Buttons */
.md-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 24px;
    border: none;
    border-radius: var(--md-sys-shape-corner-extra-large);
    font-size: var(--md-sys-typescale-label-large-size);
    font-weight: var(--md-sys-typescale-label-large-weight);
    cursor: pointer;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
    text-decoration: none;
    text-align: center;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.1px;
}

.md-button-filled {
    background-color: var(--md-sys-color-primary);
    color: var(--md-sys-color-on-primary);
    box-shadow: var(--md-sys-elevation-1);
}

.md-button-filled:hover {
    box-shadow: var(--md-sys-elevation-2);
}

.md-button-filled:active {
    box-shadow: var(--md-sys-elevation-0);
}

.md-button-outlined {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    border: 1px solid var(--md-sys-color-outline);
}

.md-button-outlined:hover {
    background-color: rgba(103, 80, 164, 0.08);
}

.md-button-text {
    background-color: transparent;
    color: var(--md-sys-color-primary);
    padding: 10px 12px;
}

.md-button-text:hover {
    background-color: rgba(103, 80, 164, 0.08);
}

.md-button:disabled {
    opacity: 0.38;
    cursor: not-allowed;
    box-shadow: none;
}

/* Material Design FAB */
.md-fab {
    width: 56px;
    height: 56px;
    border-radius: var(--md-sys-shape-corner-large);
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    box-shadow: var(--md-sys-elevation-3);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.md-fab:hover {
    box-shadow: var(--md-sys-elevation-4);
}

/* Material Design Text Fields */
.md-text-field {
    margin-bottom: 24px;
}

.md-text-field-label {
    display: block;
    margin-bottom: 8px;
    font-size: var(--md-sys-typescale-body-medium-size);
    font-weight: var(--md-sys-typescale-body-medium-weight);
    color: var(--md-sys-color-on-surface);
}

.md-text-field-input {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-extra-small);
    font-size: var(--md-sys-typescale-body-large-size);
    background-color: var(--md-sys-color-surface);
    color: var(--md-sys-color-on-surface);
    transition: border-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.md-text-field-input:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
    padding: 15px; /* Compensate for thicker border */
}

.md-text-field-input::placeholder {
    color: var(--md-sys-color-on-surface-variant);
}

/* Material Design Outlined Text Field */
.md-text-field-outlined {
    position: relative;
}

.md-text-field-outlined-input {
    width: 100%;
    padding: 16px;
    border: 1px solid var(--md-sys-color-outline);
    border-radius: var(--md-sys-shape-corner-extra-small);
    font-size: var(--md-sys-typescale-body-large-size);
    background-color: transparent;
    color: var(--md-sys-color-on-surface);
    transition: all var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.md-text-field-outlined-input:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    border-width: 2px;
}

/* Material Design Progress Indicators */
.md-linear-progress {
    height: 4px;
    background-color: var(--md-sys-color-surface-variant);
    border-radius: var(--md-sys-shape-corner-extra-large);
    overflow: hidden;
    margin: 16px 0;
}

.md-linear-progress-bar {
    height: 100%;
    background-color: var(--md-sys-color-primary);
    transition: width var(--md-sys-motion-duration-medium) var(--md-sys-motion-easing-emphasized);
    border-radius: var(--md-sys-shape-corner-extra-large);
}

.md-linear-progress-label {
    margin-top: 8px;
    font-size: var(--md-sys-typescale-body-medium-size);
    color: var(--md-sys-color-on-surface-variant);
    text-align: center;
}

.md-circular-progress {
    width: 48px;
    height: 48px;
    border: 4px solid var(--md-sys-color-surface-variant);
    border-top-color: var(--md-sys-color-primary);
    border-radius: 50%;
    animation: md-rotate 1.4s linear infinite;
}

@keyframes md-rotate {
    to { transform: rotate(360deg); }
}

/* Material Design Alerts (Snackbar style) */
.md-snackbar {
    padding: 16px;
    border-radius: var(--md-sys-shape-corner-extra-small);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--md-sys-elevation-3);
}

.md-snackbar-success {
    background-color: var(--md-sys-color-success-container);
    color: var(--md-sys-color-on-success-container);
}

.md-snackbar-error {
    background-color: var(--md-sys-color-error-container);
    color: var(--md-sys-color-on-error-container);
}

.md-snackbar-warning {
    background-color: var(--md-sys-color-warning-container);
    color: var(--md-sys-color-on-warning-container);
}

.md-snackbar-info {
    background-color: var(--md-sys-color-info-container);
    color: var(--md-sys-color-on-surface);
}

/* Material Design Log Output */
.md-log-container {
    background-color: #1E1E1E; /* VS Code dark theme */
    color: #D4D4D4;
    padding: 16px;
    border-radius: var(--md-sys-shape-corner-medium);
    font-family: 'Roboto Mono', 'Courier New', Courier, monospace;
    font-size: 13px;
    max-height: 400px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    box-shadow: var(--md-sys-elevation-1);
}

.md-log-line {
    margin: 2px 0;
    padding: 2px 0;
}

.md-log-info { color: #4FC3F7; }
.md-log-success { color: #81C784; }
.md-log-warning { color: #FFB74D; }
.md-log-error { color: #E57373; }

/* Material Design Stats Grid */
.md-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 16px;
    margin: 24px 0;
}

.md-stat-card {
    background-color: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-on-primary-container);
    padding: 24px;
    border-radius: var(--md-sys-shape-corner-large);
    text-align: center;
    box-shadow: var(--md-sys-elevation-1);
    transition: box-shadow var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.md-stat-card:hover {
    box-shadow: var(--md-sys-elevation-2);
}

.md-stat-value {
    font-size: 48px;
    font-weight: 400;
    margin: 12px 0;
}

.md-stat-label {
    font-size: var(--md-sys-typescale-title-medium-size);
    font-weight: var(--md-sys-typescale-title-medium-weight);
    opacity: 0.87;
}

.md-stat-sublabel {
    font-size: var(--md-sys-typescale-body-medium-size);
    opacity: 0.6;
    margin-top: 4px;
}

/* Material Design Data Table */
.md-table {
    width: 100%;
    border-collapse: collapse;
    border-spacing: 0;
}

.md-table th,
.md-table td {
    padding: 16px;
    text-align: left;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.md-table th {
    background-color: var(--md-sys-color-surface-variant);
    font-size: var(--md-sys-typescale-title-medium-size);
    font-weight: var(--md-sys-typescale-title-medium-weight);
    color: var(--md-sys-color-on-surface-variant);
}

.md-table tr:hover {
    background-color: rgba(103, 80, 164, 0.08);
}

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

/* Material Design Divider */
.md-divider {
    height: 1px;
    background-color: var(--md-sys-color-outline-variant);
    margin: 24px 0;
    border: none;
}

/* Material Design List */
.md-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.md-list-item {
    padding: 16px;
    border-bottom: 1px solid var(--md-sys-color-outline-variant);
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.md-list-item:hover {
    background-color: rgba(103, 80, 164, 0.08);
}

.md-list-item:last-child {
    border-bottom: none;
}

/* Material Design Badges */
.md-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background-color: var(--md-sys-color-error);
    color: var(--md-sys-color-on-error);
    border-radius: var(--md-sys-shape-corner-extra-large);
    font-size: 12px;
    font-weight: 500;
}

/* Material Design Icon Button */
.md-icon-button {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    background-color: transparent;
    color: var(--md-sys-color-on-surface-variant);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--md-sys-motion-duration-short) var(--md-sys-motion-easing-standard);
}

.md-icon-button:hover {
    background-color: rgba(0, 0, 0, 0.08);
}

/* Utility Classes */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.p-16 { padding: 16px; }
.p-24 { padding: 24px; }

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 16px;
    }
    
    .md-top-app-bar h1 {
        font-size: 24px;
    }
    
    .md-navigation-tabs {
        flex-direction: column;
    }
    
    .md-navigation-tab {
        min-width: unset;
    }
    
    .md-stats-grid {
        grid-template-columns: 1fr;
    }
    
    .md-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    
    .md-table {
        font-size: 14px;
    }
    
    .md-table th,
    .md-table td {
        padding: 12px 8px;
    }
}

@media (max-width: 480px) {
    .md-top-app-bar {
        padding: 12px 16px;
    }
    
    .md-card {
        padding: 16px;
    }
    
    .md-button {
        width: 100%;
        justify-content: center;
    }
}

/* Accessibility */
.md-button:focus-visible,
.md-navigation-tab:focus-visible,
.md-icon-button:focus-visible {
    outline: 2px solid var(--md-sys-color-primary);
    outline-offset: 2px;
}

/* Print Styles */
@media print {
    .md-navigation-tabs,
    .md-button,
    .md-fab {
        display: none;
    }
    
    .md-card {
        box-shadow: none;
        border: 1px solid var(--md-sys-color-outline);
        page-break-inside: avoid;
    }
}