/* Google Material Design 3 Styles for Confiq */

/* Import Google Fonts and Material Icons */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;600;700&family=Roboto+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons+Round');

/* Material Design 3 Color System */
:root {
    /* Primary colors */
    --md-primary: #1a73e8;
    --md-on-primary: #ffffff;
    --md-primary-container: #d3e3fd;
    --md-on-primary-container: #041e49;
    
    /* Secondary colors */
    --md-secondary: #5f6368;
    --md-on-secondary: #ffffff;
    --md-secondary-container: #e8eaed;
    --md-on-secondary-container: #202124;
    
    /* Tertiary colors */
    --md-tertiary: #9334e6;
    --md-on-tertiary: #ffffff;
    --md-tertiary-container: #f3e8fd;
    --md-on-tertiary-container: #4a148c;
    
    /* Error colors */
    --md-error: #d93025;
    --md-on-error: #ffffff;
    --md-error-container: #fce8e6;
    --md-on-error-container: #5f150f;
    
    /* Surface colors */
    --md-surface: #ffffff;
    --md-on-surface: #202124;
    --md-surface-variant: #e8eaed;
    --md-on-surface-variant: #5f6368;
    --md-inverse-surface: #303133;
    --md-inverse-on-surface: #f8f9fa;
    
    /* Background */
    --md-background: #f8f9fa;
    --md-on-background: #202124;
    
    /* Outline */
    --md-outline: #dadce0;
    --md-outline-variant: #e8eaed;
    
    /* Google specific colors */
    --google-blue: #4285f4;
    --google-red: #ea4335;
    --google-yellow: #fbbc05;
    --google-green: #34a853;
    
    /* Shadows */
    --md-shadow-1: 0 1px 2px 0 rgba(60, 64, 67, 0.3), 0 1px 3px 1px rgba(60, 64, 67, 0.15);
    --md-shadow-2: 0 1px 2px 0 rgba(60, 64, 67, 0.3), 0 2px 6px 2px rgba(60, 64, 67, 0.15);
    --md-shadow-3: 0 1px 3px 0 rgba(60, 64, 67, 0.3), 0 4px 8px 3px rgba(60, 64, 67, 0.15);
    --md-shadow-4: 0 2px 3px 0 rgba(60, 64, 67, 0.3), 0 6px 10px 4px rgba(60, 64, 67, 0.15);
    --md-shadow-5: 0 4px 4px 0 rgba(60, 64, 67, 0.3), 0 8px 12px 6px rgba(60, 64, 67, 0.15);
    
    /* Elevation overlay opacity */
    --md-elevation-1: 0.05;
    --md-elevation-2: 0.08;
    --md-elevation-3: 0.11;
    --md-elevation-4: 0.12;
    --md-elevation-5: 0.14;
    
    /* Shape */
    --md-shape-small: 4px;
    --md-shape-medium: 8px;
    --md-shape-large: 16px;
    --md-shape-extra-large: 28px;
    --md-shape-full: 50%;
    
    /* Typography */
    --md-font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    --md-font-mono: 'Roboto Mono', monospace;
}

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--md-font-family);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--md-on-surface);
    background-color: var(--md-background);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    letter-spacing: 0;
    color: var(--md-on-surface);
}

h1 {
    font-size: 2.25rem;
    line-height: 2.75rem;
    letter-spacing: -0.015625em;
}

h2 {
    font-size: 1.75rem;
    line-height: 2.25rem;
}

h3 {
    font-size: 1.375rem;
    line-height: 1.75rem;
}

h4 {
    font-size: 1.125rem;
    line-height: 1.5rem;
}

h5 {
    font-size: 1rem;
    line-height: 1.5rem;
}

h6 {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-body-small {
    font-size: 0.75rem;
    line-height: 1rem;
    letter-spacing: 0.025em;
}

.text-body-medium {
    font-size: 0.875rem;
    line-height: 1.25rem;
}

.text-body-large {
    font-size: 1rem;
    line-height: 1.5rem;
    letter-spacing: 0.03125em;
}

/* Material Icons */
.material-icons, .material-icons-round {
    font-family: 'Material Icons';
    font-weight: normal;
    font-style: normal;
    font-size: 24px;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
    vertical-align: middle;
}

.material-icons-round {
    font-family: 'Material Icons Round';
}

.material-icons.md-18 { font-size: 18px; }
.material-icons.md-20 { font-size: 20px; }
.material-icons.md-24 { font-size: 24px; }
.material-icons.md-36 { font-size: 36px; }
.material-icons.md-48 { font-size: 48px; }

/* App Bar (Navigation) */
.app-bar {
    background-color: var(--md-surface);
    box-shadow: var(--md-shadow-2);
    height: 64px;
    display: flex;
    align-items: center;
    padding: 0 16px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: background-color 0.3s ease;
}

.app-bar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--md-on-surface);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 500;
    margin-right: 32px;
}

.app-bar-brand:hover {
    color: var(--md-primary);
}

.app-bar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.app-bar-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--md-shape-medium);
    color: var(--md-on-surface-variant);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.app-bar-nav-item:hover {
    background-color: var(--md-surface-variant);
    color: var(--md-on-surface);
}

.app-bar-nav-item.active {
    background-color: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
}

.app-bar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Navigation Rail (for desktop) */
@media (min-width: 1200px) {
    .nav-rail {
        position: fixed;
        left: 0;
        top: 64px;
        bottom: 0;
        width: 80px;
        background-color: var(--md-surface);
        border-right: 1px solid var(--md-outline-variant);
        display: flex;
        flex-direction: column;
        align-items: center;
        padding: 12px 0;
        gap: 12px;
        z-index: 999;
    }
    
    .nav-rail-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        padding: 12px 0;
        width: 56px;
        border-radius: var(--md-shape-large);
        color: var(--md-on-surface-variant);
        text-decoration: none;
        font-size: 0.75rem;
        transition: all 0.2s ease;
    }
    
    .nav-rail-item:hover {
        background-color: var(--md-surface-variant);
        color: var(--md-on-surface);
    }
    
    .nav-rail-item.active {
        background-color: var(--md-secondary-container);
        color: var(--md-on-secondary-container);
    }
    
    .main-content {
        margin-left: 80px;
    }
}

/* Main Content */
.main-content {
    padding-top: 64px;
    min-height: 100vh;
}

.content-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 24px;
}

/* Cards - Material Design 3 */
.md-card {
    background-color: var(--md-surface);
    border-radius: var(--md-shape-large);
    box-shadow: var(--md-shadow-1);
    overflow: hidden;
    transition: box-shadow 0.2s ease;
}

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

.md-card-outlined {
    box-shadow: none;
    border: 1px solid var(--md-outline-variant);
}

.md-card-filled {
    box-shadow: none;
    background-color: var(--md-surface-variant);
}

.md-card-header {
    padding: 16px 16px 0;
}

.md-card-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--md-on-surface);
    margin-bottom: 4px;
}

.md-card-subtitle {
    font-size: 0.875rem;
    color: var(--md-on-surface-variant);
}

.md-card-body {
    padding: 16px;
}

.md-card-footer {
    padding: 0 16px 16px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Buttons - Material Design 3 */
.md-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 0 24px;
    height: 40px;
    border: none;
    border-radius: var(--md-shape-medium);
    font-family: var(--md-font-family);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.025em;
    text-transform: none;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.md-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: currentColor;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.md-btn:hover::before {
    opacity: 0.08;
}

.md-btn:active::before {
    opacity: 0.12;
}

.md-btn-elevated {
    background-color: var(--md-surface);
    color: var(--md-primary);
    box-shadow: var(--md-shadow-1);
}

.md-btn-elevated:hover {
    box-shadow: var(--md-shadow-2);
}

.md-btn-filled {
    background-color: var(--md-primary);
    color: var(--md-on-primary);
}

.md-btn-filled:hover::before {
    opacity: 0.12;
}

.md-btn-tonal {
    background-color: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
}

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

.md-btn-outlined:hover {
    border-color: var(--md-on-surface-variant);
}

.md-btn-text {
    background-color: transparent;
    color: var(--md-primary);
    padding: 0 12px;
}

.md-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--md-shape-medium);
}

.md-btn-small {
    height: 32px;
    padding: 0 16px;
    font-size: 0.8125rem;
}

.md-btn-large {
    height: 48px;
    padding: 0 28px;
    font-size: 0.9375rem;
}

/* FAB (Floating Action Button) */
.md-fab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 0 20px;
    height: 56px;
    border: none;
    border-radius: var(--md-shape-large);
    background-color: var(--md-primary-container);
    color: var(--md-on-primary-container);
    font-family: var(--md-font-family);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    box-shadow: var(--md-shadow-3);
    transition: all 0.2s ease;
    text-decoration: none;
}

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

.md-fab-small {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--md-shape-full);
}

.md-fab-large {
    width: 96px;
    height: 96px;
    padding: 0;
    border-radius: var(--md-shape-full);
}

/* Text Fields - Material Design 3 */
.md-field {
    position: relative;
    margin-bottom: 16px;
}

.md-field-input {
    width: 100%;
    height: 56px;
    padding: 12px 16px 12px 16px;
    border: 1px solid var(--md-outline);
    border-radius: var(--md-shape-small);
    background-color: var(--md-surface);
    color: var(--md-on-surface);
    font-family: var(--md-font-family);
    font-size: 1rem;
    transition: all 0.2s ease;
    outline: none;
}

.md-field-input:hover {
    border-color: var(--md-on-surface);
}

.md-field-input:focus {
    border-width: 2px;
    border-color: var(--md-primary);
    padding: 11px 15px 11px 15px;
}

.md-field-label {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--md-on-surface-variant);
    font-size: 1rem;
    transition: all 0.2s ease;
    pointer-events: none;
    background-color: transparent;
    padding: 0 4px;
}

.md-field-input:focus + .md-field-label,
.md-field-input:not(:placeholder-shown) + .md-field-label {
    top: 0;
    font-size: 0.75rem;
    background-color: var(--md-surface);
    color: var(--md-primary);
}

.md-field-input:not(:focus):not(:placeholder-shown) + .md-field-label {
    color: var(--md-on-surface-variant);
}

.md-field-input::placeholder {
    color: transparent;
}

.md-field-helper {
    font-size: 0.75rem;
    color: var(--md-on-surface-variant);
    margin-top: 4px;
    padding-left: 16px;
}

.md-field-error .md-field-input {
    border-color: var(--md-error);
}

.md-field-error .md-field-label {
    color: var(--md-error);
}

.md-field-error .md-field-helper {
    color: var(--md-error);
}

/* Select - Material Design 3 */
.md-select {
    width: 100%;
    height: 56px;
    padding: 12px 48px 12px 16px;
    border: 1px solid var(--md-outline);
    border-radius: var(--md-shape-small);
    background-color: var(--md-surface);
    color: var(--md-on-surface);
    font-family: var(--md-font-family);
    font-size: 1rem;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='%235f6368'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    transition: all 0.2s ease;
}

.md-select:focus {
    border-width: 2px;
    border-color: var(--md-primary);
    outline: none;
}

/* Lists - Material Design 3 */
.md-list {
    list-style: none;
    padding: 8px 0;
}

.md-list-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 12px 16px;
    min-height: 56px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-radius: var(--md-shape-medium);
    margin: 0 8px;
}

.md-list-item:hover {
    background-color: var(--md-surface-variant);
}

.md-list-item-icon {
    width: 24px;
    height: 24px;
    color: var(--md-on-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
}

.md-list-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.md-list-item-title {
    font-size: 1rem;
    color: var(--md-on-surface);
}

.md-list-item-subtitle {
    font-size: 0.875rem;
    color: var(--md-on-surface-variant);
}

/* Chips - Material Design 3 */
.md-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    height: 32px;
    border-radius: var(--md-shape-small);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.md-chip-assist {
    background-color: var(--md-surface-variant);
    color: var(--md-on-surface-variant);
}

.md-chip-assist:hover {
    background-color: var(--md-surface);
    box-shadow: var(--md-shadow-1);
}

.md-chip-filter {
    background-color: var(--md-surface-variant);
    color: var(--md-on-surface-variant);
}

.md-chip-filter.selected {
    background-color: var(--md-secondary-container);
    color: var(--md-on-secondary-container);
}

.md-chip-input {
    background-color: var(--md-surface);
    border: 1px solid var(--md-outline);
    color: var(--md-on-surface);
}

.md-chip-suggestion {
    background-color: transparent;
    border: 1px solid var(--md-outline);
    color: var(--md-on-surface-variant);
}

/* Tables - Material Design 3 */
.md-table-container {
    background-color: var(--md-surface);
    border-radius: var(--md-shape-large);
    box-shadow: var(--md-shadow-1);
    overflow: hidden;
}

.md-table {
    width: 100%;
    border-collapse: collapse;
}

.md-table th {
    text-align: left;
    padding: 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    border-bottom: 1px solid var(--md-outline-variant);
}

.md-table td {
    padding: 16px;
    font-size: 0.875rem;
    color: var(--md-on-surface);
    border-bottom: 1px solid var(--md-outline-variant);
}

.md-table tr:hover td {
    background-color: var(--md-surface-variant);
}

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

/* Dialog - Material Design 3 */
.md-dialog {
    background-color: var(--md-surface);
    border-radius: var(--md-shape-extra-large);
    box-shadow: var(--md-shadow-5);
    max-width: 560px;
    width: 100%;
    padding: 24px;
}

.md-dialog-title {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--md-on-surface);
    margin-bottom: 16px;
}

.md-dialog-content {
    font-size: 0.875rem;
    color: var(--md-on-surface-variant);
    margin-bottom: 24px;
}

.md-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}

/* Snackbar (Toast notifications) */
.md-snackbar {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    background-color: var(--md-inverse-surface);
    color: var(--md-inverse-on-surface);
    border-radius: var(--md-shape-small);
    box-shadow: var(--md-shadow-3);
    min-width: 344px;
    max-width: 672px;
}

.md-snackbar-action {
    color: var(--md-primary);
    font-weight: 500;
    margin-left: auto;
    cursor: pointer;
}

/* Progress indicators */
.md-progress-linear {
    height: 4px;
    background-color: var(--md-primary-container);
    border-radius: var(--md-shape-small);
    overflow: hidden;
}

.md-progress-linear-bar {
    height: 100%;
    background-color: var(--md-primary);
    border-radius: var(--md-shape-small);
    transition: width 0.3s ease;
}

.md-progress-circular {
    width: 48px;
    height: 48px;
    animation: md-progress-rotate 1.4s linear infinite;
}

.md-progress-circular-circle {
    stroke: var(--md-primary);
    stroke-dasharray: 80, 200;
    stroke-dashoffset: 0;
    animation: md-progress-dash 1.4s ease-in-out infinite;
    fill: none;
    stroke-width: 4;
}

@keyframes md-progress-rotate {
    100% { transform: rotate(360deg); }
}

@keyframes md-progress-dash {
    0% { stroke-dasharray: 1, 200; stroke-dashoffset: 0; }
    50% { stroke-dasharray: 100, 200; stroke-dashoffset: -15px; }
    100% { stroke-dasharray: 100, 200; stroke-dashoffset: -124px; }
}

/* Badges */
.md-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: var(--md-shape-full);
    font-size: 0.6875rem;
    font-weight: 500;
    background-color: var(--md-error);
    color: var(--md-on-error);
}

.md-badge-large {
    min-width: 24px;
    height: 24px;
    font-size: 0.75rem;
}

/* Menu */
.md-menu {
    background-color: var(--md-surface);
    border-radius: var(--md-shape-small);
    box-shadow: var(--md-shadow-3);
    padding: 8px 0;
    min-width: 180px;
}

.md-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--md-on-surface);
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.md-menu-item:hover {
    background-color: var(--md-surface-variant);
}

.md-divider {
    height: 1px;
    background-color: var(--md-outline-variant);
    margin: 8px 0;
}

/* Login Page */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #e8f0fe 0%, #fce8e6 50%, #f3e8fd 100%);
    padding: 24px;
}

.login-card {
    background-color: var(--md-surface);
    border-radius: var(--md-shape-extra-large);
    box-shadow: var(--md-shadow-4);
    padding: 48px;
    max-width: 480px;
    width: 100%;
    text-align: center;
}

.login-logo {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--google-blue), var(--google-red));
    border-radius: var(--md-shape-large);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
}

.login-title {
    font-size: 1.75rem;
    font-weight: 400;
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--md-on-surface-variant);
    margin-bottom: 32px;
}

/* Dashboard Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stats-card {
    background-color: var(--md-surface);
    border-radius: var(--md-shape-large);
    padding: 20px;
    box-shadow: var(--md-shadow-1);
    transition: box-shadow 0.2s ease;
}

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

.stats-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--md-shape-large);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.stats-card-icon.blue {
    background-color: #e8f0fe;
    color: var(--google-blue);
}

.stats-card-icon.red {
    background-color: #fce8e6;
    color: var(--google-red);
}

.stats-card-icon.green {
    background-color: #e6f4ea;
    color: var(--google-green);
}

.stats-card-icon.yellow {
    background-color: #fef3e8;
    color: var(--google-yellow);
}

.stats-card-value {
    font-size: 2rem;
    font-weight: 400;
    color: var(--md-on-surface);
    margin-bottom: 4px;
}

.stats-card-label {
    font-size: 0.875rem;
    color: var(--md-on-surface-variant);
}

/* Data Table Actions */
.table-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 64px 24px;
}

.empty-state-icon {
    width: 120px;
    height: 120px;
    background-color: var(--md-surface-variant);
    border-radius: var(--md-shape-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--md-on-surface-variant);
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--md-on-surface);
    margin-bottom: 8px;
}

.empty-state-description {
    color: var(--md-on-surface-variant);
    margin-bottom: 24px;
}

/* QR Code Container */
.qr-container {
    background-color: var(--md-surface);
    border-radius: var(--md-shape-large);
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    box-shadow: var(--md-shadow-1);
}

.qr-container img {
    border-radius: var(--md-shape-medium);
}

/* Code block styling */
.code-block {
    background-color: #1e1e1e;
    color: #d4d4d4;
    padding: 16px;
    border-radius: var(--md-shape-medium);
    font-family: var(--md-font-mono);
    font-size: 0.8125rem;
    line-height: 1.5;
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Menu Toggle */
.menu-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--md-shape-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    color: var(--md-on-surface-variant);
    cursor: pointer;
    transition: all 0.2s ease;
}

.menu-toggle:hover {
    background-color: var(--md-surface-variant);
}

/* Close Button for Alerts */
.close-btn {
    width: 32px;
    height: 32px;
    border-radius: var(--md-shape-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    color: var(--md-on-surface-variant);
    cursor: pointer;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background-color: var(--md-surface-variant);
}

/* Grid System */
.md-grid {
    display: grid;
    gap: 24px;
}

.md-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.md-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.md-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .md-grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .md-grid-2,
    .md-grid-3,
    .md-grid-4 {
        grid-template-columns: 1fr;
    }
}

/* Page Header */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.page-header-title {
    font-size: 1.75rem;
    font-weight: 400;
}

.page-header-actions {
    display: flex;
    gap: 8px;
}

/* Breadcrumbs */
.md-breadcrumbs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    font-size: 0.875rem;
}

.md-breadcrumbs a {
    color: var(--md-primary);
    text-decoration: none;
}

.md-breadcrumbs a:hover {
    text-decoration: underline;
}

.md-breadcrumbs-separator {
    color: var(--md-on-surface-variant);
}

.md-breadcrumbs-current {
    color: var(--md-on-surface-variant);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .content-container {
        padding: 16px;
    }
    
    .app-bar {
        height: 56px;
    }
    
    .main-content {
        padding-top: 56px;
    }
    
    .login-card {
        padding: 32px 24px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

/* Utility classes */
.text-primary { color: var(--md-primary); }
.text-secondary { color: var(--md-on-surface-variant); }
.text-error { color: var(--md-error); }
.text-success { color: var(--google-green); }
.text-warning { color: var(--google-yellow); }

.bg-primary { background-color: var(--md-primary); }
.bg-surface { background-color: var(--md-surface); }
.bg-surface-variant { background-color: var(--md-surface-variant); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.p-0 { padding: 0; }
.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }
.p-4 { padding: 32px; }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.justify-center { justify-content: center; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Config Card Specific */
.config-card {
    background-color: var(--md-surface);
    border-radius: var(--md-shape-large);
    box-shadow: var(--md-shadow-1);
    overflow: visible;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    position: relative;
}

.config-card:hover {
    box-shadow: var(--md-shadow-3);
    border-color: var(--md-outline-variant);
}

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

/* Config Card Menu Button (three dots) */
.config-card-header .menu-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--md-on-surface-variant);
    transition: background-color 0.2s ease;
    padding: 0;
}

.config-card-header .menu-btn:hover {
    background-color: var(--md-surface-variant);
}

/* Config Card Menu */
.config-card-header .md-menu {
    position: absolute;
    right: 16px;
    top: 56px;
    min-width: 200px;
    z-index: 1000;
    background-color: var(--md-surface);
    border-radius: var(--md-shape-small);
    box-shadow: var(--md-shadow-3);
    padding: 8px 0;
}

.config-card-title {
    font-size: 1rem;
    font-weight: 500;
    color: var(--md-on-surface);
}

.config-card-type {
    font-size: 0.75rem;
    padding: 4px 12px;
    border-radius: var(--md-shape-small);
    background-color: var(--md-primary-container);
    color: var(--md-on-primary-container);
}

.config-card-body {
    padding: 16px;
}

.config-card-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.config-card-info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--md-on-surface-variant);
}

.config-card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--md-outline-variant);
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

/* Tabs */
.md-tabs {
    display: flex;
    border-bottom: 1px solid var(--md-outline-variant);
    margin-bottom: 24px;
}

.md-tab {
    padding: 12px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--md-on-surface-variant);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.md-tab:hover {
    color: var(--md-on-surface);
}

.md-tab.active {
    color: var(--md-primary);
    border-bottom-color: var(--md-primary);
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--md-surface);
    box-shadow: var(--md-shadow-3);
    z-index: 999;
    padding: 8px 16px 16px;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
    border-radius: 0 0 var(--md-shape-large) var(--md-shape-large);
}

.mobile-nav.show {
    display: block !important;
}

/* Mobile menu items styling */
.mobile-nav .md-menu {
    width: 100%;
}

.mobile-nav .md-menu-item {
    padding: 16px;
    border-radius: var(--md-shape-medium);
    margin-bottom: 4px;
}

.mobile-nav .md-menu-item:hover {
    background-color: var(--md-surface-variant);
}

.mobile-nav .md-divider {
    margin: 8px 0;
}

/* Responsive display utilities */
.d-none {
    display: none !important;
}

.d-lg-none {
    display: none !important;
}

.d-lg-flex {
    display: flex !important;
}

@media (max-width: 991px) {
    .d-lg-none {
        display: block !important;
    }
    
    .d-lg-flex {
        display: none !important;
    }
    
    /* App bar adjustments for mobile */
    .app-bar-nav {
        display: none;
    }
    
    .app-bar-brand {
        margin-right: auto;
    }
}

/* Flash messages for login page - fixed positioning */
.login-flash-messages {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10000;
    width: 100%;
    max-width: 480px;
    padding: 0 24px;
    pointer-events: none;
}

.login-flash-messages .md-alert {
    pointer-events: auto;
    box-shadow: var(--md-shadow-4);
    margin-bottom: 12px;
}

/* Toast Notifications */
.toast-container {
    position: fixed;
    top: 80px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 400px;
    width: 100%;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border-radius: var(--md-shape-medium);
    box-shadow: var(--md-shadow-4);
    background-color: var(--md-surface);
    pointer-events: auto;
    animation: slideInRight 0.3s ease-out;
    min-width: 300px;
    max-width: 400px;
}

.toast.toast-hiding {
    animation: slideOutRight 0.3s ease-in forwards;
}

.toast-success {
    background-color: #e6f4ea;
    color: #1e8e3e;
    border-left: 4px solid #1e8e3e;
}

.toast-error {
    background-color: #fce8e6;
    color: #d93025;
    border-left: 4px solid #d93025;
}

.toast-warning {
    background-color: #fef3e8;
    color: #f9ab00;
    border-left: 4px solid #f9ab00;
}

.toast-info {
    background-color: #e8f0fe;
    color: #1a73e8;
    border-left: 4px solid #1a73e8;
}

.toast-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 0.875rem;
    line-height: 1.4;
}

.toast-close {
    width: 32px;
    height: 32px;
    border-radius: var(--md-shape-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
    border: none;
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
}

.toast-close:hover {
    opacity: 1;
    background-color: rgba(0, 0, 0, 0.05);
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Mobile toast adjustments */
@media (max-width: 600px) {
    .toast-container {
        top: 72px;
        right: 16px;
        left: 16px;
        max-width: none;
    }
    
    .toast {
        max-width: none;
        min-width: auto;
    }
}

/* Alert/Notification styles for flash messages */
.md-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border-radius: var(--md-shape-medium);
    margin-bottom: 16px;
}

.md-alert-success {
    background-color: #e6f4ea;
    color: #1e8e3e;
}

.md-alert-error {
    background-color: #fce8e6;
    color: #d93025;
}

.md-alert-warning {
    background-color: #fef3e8;
    color: #f9ab00;
}

.md-alert-info {
    background-color: #e8f0fe;
    color: #1a73e8;
}

/* Client Links Menu - Styling like mobile navigation */
.client-links-menu {
    padding: 8px 0;
}

.client-link-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    margin: 4px 8px;
    color: var(--md-on-surface);
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 0.2s ease;
    border-radius: var(--md-shape-medium);
}

.client-link-item:hover {
    background-color: var(--md-surface-variant);
}

.client-link-item .material-icons-round {
    color: var(--md-on-surface-variant);
    font-size: 24px;
}

.client-link-text {
    flex: 1;
}

/* Usage Instructions Styling */
.usage-instructions {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--md-on-surface);
}

.usage-instructions h1,
.usage-instructions h2,
.usage-instructions h3,
.usage-instructions h4 {
    font-weight: 500;
    margin-top: 20px;
    margin-bottom: 12px;
    color: var(--md-on-surface);
}

.usage-instructions h1 {
    font-size: 1.375rem;
}

.usage-instructions h2 {
    font-size: 1.25rem;
}

.usage-instructions h3 {
    font-size: 1.125rem;
}

.usage-instructions h4 {
    font-size: 1rem;
}

.usage-instructions p {
    margin-bottom: 12px;
}

.usage-instructions ul,
.usage-instructions ol {
    margin: 12px 0;
    padding-left: 24px;
}

.usage-instructions li {
    margin-bottom: 8px;
}

.usage-instructions li > ul,
.usage-instructions li > ol {
    margin-top: 8px;
}

.usage-instructions strong {
    font-weight: 600;
    color: var(--md-on-surface);
}

.usage-instructions code {
    background-color: var(--md-surface-variant);
    padding: 2px 6px;
    border-radius: var(--md-shape-small);
    font-family: var(--md-font-mono);
    font-size: 0.875rem;
}

.usage-instructions pre {
    background-color: var(--md-surface-variant);
    padding: 16px;
    border-radius: var(--md-shape-medium);
    overflow-x: auto;
    margin: 12px 0;
}

.usage-instructions pre code {
    background-color: transparent;
    padding: 0;
}

.usage-instructions a {
    color: var(--md-primary);
    text-decoration: none;
}

.usage-instructions a:hover {
    text-decoration: underline;
}

.usage-instructions blockquote {
    border-left: 4px solid var(--md-primary);
    margin: 16px 0;
    padding: 8px 16px;
    background-color: var(--md-surface-variant);
    border-radius: 0 var(--md-shape-small) var(--md-shape-small) 0;
}

.usage-instructions hr {
    border: none;
    border-top: 1px solid var(--md-outline-variant);
    margin: 20px 0;
}

/* Checkbox - Material Design 3 */
.md-checkbox {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--md-on-surface-variant);
    border-radius: 2px;
    background-color: transparent;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
    vertical-align: middle;
}

.md-checkbox:hover {
    border-color: var(--md-on-surface);
}

.md-checkbox:checked {
    background-color: var(--md-primary);
    border-color: var(--md-primary);
}

.md-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 1px;
    width: 5px;
    height: 10px;
    border: solid var(--md-on-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.md-checkbox:indeterminate {
    background-color: var(--md-primary);
    border-color: var(--md-primary);
}

.md-checkbox:indeterminate::after {
    content: '';
    position: absolute;
    left: 2px;
    top: 6px;
    width: 10px;
    height: 2px;
    background-color: var(--md-on-primary);
}

.md-checkbox:focus {
    outline: none;
    box-shadow: 0 0 0 2px var(--md-primary-container);
}

/* Bulk Actions Toolbar */
.bulk-actions-toolbar {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Table row selected state */
.md-table tr.selected td {
    background-color: var(--md-primary-container);
}

.md-table tr.selected:hover td {
    background-color: var(--md-primary-container);
    opacity: 0.9;
}