/* ========================================================================== */
/* XIMUNHU HELP - Modern Dynamic Design System                               */
/* Based on Logo Colors: Blue (#2E86DE) and Clean White                      */
/* ========================================================================== */

/* Reset and base imports */
@import url('./fonts.css');

/* ========================================================================== */
/* Design System Variables                                                    */
/* ========================================================================== */
:root {
    /* Core Brand Colors */
    --xh-primary: #2E86DE;
    --xh-primary-light: #5BA0E8;
    --xh-primary-dark: #1E6DC8;
    --xh-primary-ultralight: #E8F2FC;
    
    /* Dynamic Accent Colors */
    --xh-accent-energy: #FFB84D; /* Orange - Energy/Action */
    --xh-accent-heart: #FF6B6B;  /* Red - Care/Support */
    --xh-accent-success: #51CF66; /* Green - Success */
    
    /* Neutral Palette */
    --xh-neutral-900: #1A1D23;
    --xh-neutral-800: #2D3139;
    --xh-neutral-700: #3F4450;
    --xh-neutral-600: #565B67;
    --xh-neutral-500: #6C717E;
    --xh-neutral-400: #8B90A0;
    --xh-neutral-300: #B8BCC8;
    --xh-neutral-200: #E1E4E8;
    --xh-neutral-100: #F5F7FA;
    --xh-neutral-50: #FAFBFC;
    --xh-white: #FFFFFF;
    
    /* Semantic Colors */
    --xh-success: #51CF66;
    --xh-warning: #FFB84D;
    --xh-error: #FF6B6B;
    --xh-info: #5BA0E8;
    
    /* Typography Scale */
    --xh-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --xh-font-mono: 'JetBrains Mono', 'Consolas', monospace;
    
    /* Spacing System */
    --xh-space-xs: 4px;
    --xh-space-sm: 8px;
    --xh-space-md: 16px;
    --xh-space-lg: 24px;
    --xh-space-xl: 32px;
    --xh-space-2xl: 48px;
    --xh-space-3xl: 64px;
    
    /* Border Radius */
    --xh-radius-sm: 6px;
    --xh-radius-md: 12px;
    --xh-radius-lg: 16px;
    --xh-radius-xl: 24px;
    --xh-radius-full: 9999px;
    
    /* Shadows - Modern and Subtle */
    --xh-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --xh-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --xh-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.06);
    --xh-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.10), 0 4px 8px rgba(0, 0, 0, 0.08);
    --xh-shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.10);
    
    /* Transitions */
    --xh-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --xh-transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --xh-transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index layers */
    --xh-z-base: 0;
    --xh-z-dropdown: 100;
    --xh-z-sticky: 200;
    --xh-z-fixed: 300;
    --xh-z-modal-backdrop: 400;
    --xh-z-modal: 500;
    --xh-z-popover: 600;
    --xh-z-tooltip: 700;
}

/* ========================================================================== */
/* Override Vaadin/Lumo Variables                                            */
/* ========================================================================== */
html {
    /* Primary */
    --lumo-primary-color: var(--xh-primary);
    --lumo-primary-color-50pct: rgba(46, 134, 222, 0.5);
    --lumo-primary-color-10pct: rgba(46, 134, 222, 0.1);
    --lumo-primary-text-color: var(--xh-primary);
    
    /* Base colors */
    --lumo-base-color: var(--xh-white);
    --lumo-tint-5pct: var(--xh-neutral-50);
    --lumo-tint-10pct: var(--xh-neutral-100);
    --lumo-tint-20pct: var(--xh-neutral-200);
    --lumo-tint-30pct: var(--xh-neutral-300);
    --lumo-tint-40pct: var(--xh-neutral-400);
    --lumo-tint-50pct: var(--xh-neutral-500);
    --lumo-tint-60pct: var(--xh-neutral-600);
    --lumo-tint-70pct: var(--xh-neutral-700);
    --lumo-tint-80pct: var(--xh-neutral-800);
    --lumo-tint-90pct: var(--xh-neutral-900);
    
    /* Text colors */
    --lumo-body-text-color: var(--xh-neutral-800);
    --lumo-secondary-text-color: var(--xh-neutral-600);
    --lumo-tertiary-text-color: var(--xh-neutral-500);
    --lumo-header-text-color: var(--xh-neutral-900);
    
    /* Semantic colors */
    --lumo-success-color: var(--xh-success);
    --lumo-success-text-color: var(--xh-success);
    --lumo-error-color: var(--xh-error);
    --lumo-error-text-color: var(--xh-error);
    
    /* Sizing and spacing */
    --lumo-font-family: var(--xh-font-family);
    --lumo-font-size-xs: 0.75rem;
    --lumo-font-size-s: 0.875rem;
    --lumo-font-size-m: 1rem;
    --lumo-font-size-l: 1.125rem;
    --lumo-font-size-xl: 1.375rem;
    --lumo-font-size-xxl: 1.75rem;
    --lumo-font-size-xxxl: 2.5rem;
    
    --lumo-border-radius-s: var(--xh-radius-sm);
    --lumo-border-radius-m: var(--xh-radius-md);
    --lumo-border-radius-l: var(--xh-radius-lg);
    
    --lumo-box-shadow-xs: var(--xh-shadow-xs);
    --lumo-box-shadow-s: var(--xh-shadow-sm);
    --lumo-box-shadow-m: var(--xh-shadow-md);
    --lumo-box-shadow-l: var(--xh-shadow-lg);
    --lumo-box-shadow-xl: var(--xh-shadow-xl);
}

/* ========================================================================== */
/* Global Styles                                                              */
/* ========================================================================== */
* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--xh-font-family);
    color: var(--xh-neutral-800);
    background-color: var(--xh-neutral-50);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================================================== */
/* Typography                                                                 */
/* ========================================================================== */
h1, h2, h3, h4, h5, h6 {
    color: var(--xh-neutral-900);
    font-weight: 600;
    line-height: 1.3;
    margin-top: 0;
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

/* ========================================================================== */
/* Layout Components                                                          */
/* ========================================================================== */

/* App Layout - Modern Navigation */
vaadin-app-layout::part(navbar) {
    background: linear-gradient(135deg, var(--xh-white) 0%, var(--xh-neutral-50) 100%);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--xh-neutral-200);
}

vaadin-app-layout::part(drawer) {
    background-color: var(--xh-white);
    border-right: 1px solid var(--xh-neutral-200);
}

/* Side Navigation - Clean and Modern */
vaadin-side-nav {
    padding: var(--xh-space-md);
}

vaadin-side-nav-item::part(link) {
    border-radius: var(--xh-radius-md);
    padding: var(--xh-space-sm) var(--xh-space-md);
    margin: var(--xh-space-xs) 0;
    transition: all var(--xh-transition-fast);
    color: var(--xh-neutral-700);
    font-weight: 500;
}

/* Indent child navigation items */
vaadin-side-nav-item vaadin-side-nav-item::part(link) {
    padding-left: calc(var(--xh-space-md) + var(--xh-space-lg));
    font-size: 0.95rem;
    font-weight: 400;
}

/* Add a subtle indicator for child items */
vaadin-side-nav-item vaadin-side-nav-item::part(link)::before {
    content: '•';
    position: absolute;
    left: calc(var(--xh-space-md) + var(--xh-space-sm));
    color: var(--xh-neutral-400);
}

vaadin-side-nav-item::part(link):hover {
    background-color: var(--xh-primary-ultralight);
    color: var(--xh-primary);
    transform: translateX(2px);
}

vaadin-side-nav-item[active]::part(link) {
    background: linear-gradient(135deg, var(--xh-primary) 0%, var(--xh-primary-dark) 100%);
    color: var(--xh-white);
    box-shadow: var(--xh-shadow-md);
}

/* Ensure active child items also have proper styling */
vaadin-side-nav-item vaadin-side-nav-item[active]::part(link) {
    background: var(--xh-primary-ultralight);
    color: var(--xh-primary);
    box-shadow: none;
    border-left: 3px solid var(--xh-primary);
    padding-left: calc(var(--xh-space-md) + var(--xh-space-lg) - 3px);
}

/* ========================================================================== */
/* Buttons - Dynamic and Interactive                                          */
/* ========================================================================== */
vaadin-button {
    font-weight: 500;
    border-radius: var(--xh-radius-md);
    transition: all var(--xh-transition-fast);
    position: relative;
    overflow: hidden;
}

/* Primary Button */
vaadin-button[theme~="primary"] {
    background: linear-gradient(135deg, var(--xh-primary) 0%, var(--xh-primary-dark) 100%);
    color: var(--xh-white);
    box-shadow: 0 2px 8px rgba(46, 134, 222, 0.3);
}

vaadin-button[theme~="primary"]:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(46, 134, 222, 0.4);
}

vaadin-button[theme~="primary"]:active {
    transform: translateY(0);
}

/* Secondary Button */
vaadin-button[theme~="secondary"] {
    background-color: var(--xh-white);
    color: var(--xh-primary);
    border: 2px solid var(--xh-primary);
}

vaadin-button[theme~="secondary"]:hover {
    background-color: var(--xh-primary-ultralight);
    transform: translateY(-1px);
}

/* Success Button */
vaadin-button[theme~="success"] {
    background: linear-gradient(135deg, var(--xh-success) 0%, #40c057 100%);
    color: var(--xh-white);
    box-shadow: 0 2px 8px rgba(81, 207, 102, 0.3);
}

/* Error Button */
vaadin-button[theme~="error"] {
    background: linear-gradient(135deg, var(--xh-error) 0%, #fa5252 100%);
    color: var(--xh-white);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

/* ========================================================================== */
/* Form Fields - Clean and Accessible                                         */
/* ========================================================================== */
vaadin-text-field,
vaadin-password-field,
vaadin-text-area,
vaadin-combo-box,
vaadin-select,
vaadin-date-picker,
vaadin-time-picker {
    --lumo-font-family: var(--xh-font-family);
}

vaadin-text-field::part(input-field),
vaadin-password-field::part(input-field),
vaadin-text-area::part(input-field),
vaadin-combo-box::part(input-field),
vaadin-select::part(input-field),
vaadin-date-picker::part(input-field),
vaadin-time-picker::part(input-field) {
    background-color: var(--xh-white);
    border: 2px solid var(--xh-neutral-200);
    border-radius: var(--xh-radius-md);
    transition: all var(--xh-transition-fast);
}

vaadin-text-field:hover::part(input-field),
vaadin-password-field:hover::part(input-field),
vaadin-text-area:hover::part(input-field),
vaadin-combo-box:hover::part(input-field),
vaadin-select:hover::part(input-field),
vaadin-date-picker:hover::part(input-field),
vaadin-time-picker:hover::part(input-field) {
    border-color: var(--xh-neutral-300);
}

vaadin-text-field[focused]::part(input-field),
vaadin-password-field[focused]::part(input-field),
vaadin-text-area[focused]::part(input-field),
vaadin-combo-box[focused]::part(input-field),
vaadin-select[focused]::part(input-field),
vaadin-date-picker[focused]::part(input-field),
vaadin-time-picker[focused]::part(input-field) {
    border-color: var(--xh-primary);
    box-shadow: 0 0 0 3px var(--xh-primary-ultralight);
}

/* ========================================================================== */
/* Data Grid - Modern Table Design                                            */
/* ========================================================================== */
vaadin-grid {
    background-color: var(--xh-white);
    border-radius: var(--xh-radius-lg);
    box-shadow: var(--xh-shadow-sm);
    overflow: hidden;
}

vaadin-grid::part(header-cell) {
    background-color: var(--xh-neutral-50);
    color: var(--xh-neutral-700);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--xh-neutral-200);
}

vaadin-grid::part(body-cell) {
    padding: var(--xh-space-md);
    border-bottom: 1px solid var(--xh-neutral-100);
}

vaadin-grid::part(row):hover {
    background-color: var(--xh-primary-ultralight);
}

vaadin-grid::part(selected-row) {
    background-color: var(--xh-primary-ultralight);
}

/* ========================================================================== */
/* Cards and Containers                                                       */
/* ========================================================================== */
.card {
    background-color: var(--xh-white);
    border-radius: var(--xh-radius-lg);
    padding: var(--xh-space-xl);
    box-shadow: var(--xh-shadow-sm);
    transition: all var(--xh-transition-base);
}

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

/* ========================================================================== */
/* Dialogs and Modals                                                         */
/* ========================================================================== */
vaadin-dialog-overlay::part(backdrop) {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
}

vaadin-dialog-overlay::part(overlay) {
    background-color: var(--xh-white);
    border-radius: var(--xh-radius-xl);
    box-shadow: var(--xh-shadow-xl);
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================================================== */
/* Notifications                                                              */
/* ========================================================================== */
vaadin-notification-card {
    border-radius: var(--xh-radius-md);
    box-shadow: var(--xh-shadow-lg);
    backdrop-filter: blur(10px);
}

vaadin-notification-card[theme~="success"] {
    background: linear-gradient(135deg, var(--xh-success) 0%, #40c057 100%);
    color: var(--xh-white);
}

vaadin-notification-card[theme~="error"] {
    background: linear-gradient(135deg, var(--xh-error) 0%, #fa5252 100%);
    color: var(--xh-white);
}

/* ========================================================================== */
/* Progress Indicators                                                        */
/* ========================================================================== */
vaadin-progress-bar {
    height: 8px;
    border-radius: var(--xh-radius-full);
    background-color: var(--xh-neutral-200);
}

vaadin-progress-bar::part(bar) {
    background: linear-gradient(90deg, var(--xh-primary) 0%, var(--xh-primary-light) 100%);
    border-radius: var(--xh-radius-full);
    transition: width var(--xh-transition-base);
}

/* ========================================================================== */
/* Tabs - Modern Navigation                                                   */
/* ========================================================================== */
vaadin-tabs {
    background-color: var(--xh-white);
    border-radius: var(--xh-radius-lg);
    padding: var(--xh-space-xs);
    box-shadow: var(--xh-shadow-xs);
}

vaadin-tab {
    border-radius: var(--xh-radius-md);
    padding: var(--xh-space-sm) var(--xh-space-lg);
    margin: 0 var(--xh-space-xs);
    transition: all var(--xh-transition-fast);
    font-weight: 500;
}

vaadin-tab:hover {
    background-color: var(--xh-neutral-100);
}

vaadin-tab[selected] {
    background: linear-gradient(135deg, var(--xh-primary) 0%, var(--xh-primary-dark) 100%);
    color: var(--xh-white);
    box-shadow: var(--xh-shadow-sm);
}

/* ========================================================================== */
/* Avatars                                                                    */
/* ========================================================================== */
vaadin-avatar {
    border: 3px solid var(--xh-white);
    box-shadow: var(--xh-shadow-sm);
}

/* ========================================================================== */
/* Animations and Interactions                                                */
/* ========================================================================== */
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Loading states */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    to { left: 100%; }
}

/* ========================================================================== */
/* Responsive Design                                                          */
/* ========================================================================== */
@media (max-width: 768px) {
    :root {
        --xh-space-md: 12px;
        --xh-space-lg: 20px;
        --xh-space-xl: 28px;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
}

/* ========================================================================== */
/* Dark Theme Support                                                         */
/* ========================================================================== */
[theme~="dark"] {
    --xh-neutral-900: #FAFBFC;
    --xh-neutral-800: #E1E4E8;
    --xh-neutral-700: #B8BCC8;
    --xh-neutral-600: #8B90A0;
    --xh-neutral-500: #6C717E;
    --xh-neutral-400: #565B67;
    --xh-neutral-300: #3F4450;
    --xh-neutral-200: #2D3139;
    --xh-neutral-100: #1A1D23;
    --xh-neutral-50: #131517;
    
    --lumo-base-color: #0D0F11;
    
    --xh-shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --xh-shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --xh-shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --xh-shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);
    --xh-shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.6);
}

/* ========================================================================== */
/* Utility Classes                                                            */
/* ========================================================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--xh-space-sm); }
.mt-md { margin-top: var(--xh-space-md); }
.mt-lg { margin-top: var(--xh-space-lg); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--xh-space-sm); }
.mb-md { margin-bottom: var(--xh-space-md); }
.mb-lg { margin-bottom: var(--xh-space-lg); }

.p-0 { padding: 0; }
.p-sm { padding: var(--xh-space-sm); }
.p-md { padding: var(--xh-space-md); }
.p-lg { padding: var(--xh-space-lg); }

/* ========================================================================== */
/* Custom Components                                                          */
/* ========================================================================== */

/* Dashboard Cards */
.dashboard-card {
    background: linear-gradient(135deg, var(--xh-white) 0%, var(--xh-neutral-50) 100%);
    border-radius: var(--xh-radius-lg);
    padding: var(--xh-space-xl);
    box-shadow: var(--xh-shadow-sm);
    transition: all var(--xh-transition-base);
    position: relative;
    overflow: hidden;
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--xh-primary-ultralight) 0%, transparent 70%);
    opacity: 0;
    transition: opacity var(--xh-transition-base);
}

.dashboard-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--xh-shadow-lg);
}

.dashboard-card:hover::before {
    opacity: 1;
}

/* Stats Cards */
.stat-card {
    background-color: var(--xh-white);
    border-radius: var(--xh-radius-md);
    padding: var(--xh-space-lg);
    text-align: center;
    box-shadow: var(--xh-shadow-sm);
    transition: all var(--xh-transition-fast);
}

.stat-card:hover {
    transform: scale(1.02);
    box-shadow: var(--xh-shadow-md);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--xh-primary);
    margin: var(--xh-space-sm) 0;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--xh-neutral-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ========================================================================== */
/* Event Cards                                                                */
/* ========================================================================== */
.event-card {
    background: var(--xh-white);
    border-radius: var(--xh-radius-lg) !important;
    overflow: hidden;
    transition: all var(--xh-transition-base) !important;
    border: 1px solid var(--xh-neutral-200) !important;
}

.event-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--xh-shadow-md) !important;
    border-color: var(--xh-primary-ultralight) !important;
}

.event-card img {
    transition: transform var(--xh-transition-base);
}

.event-card:hover img {
    transform: scale(1.05);
}