/**
 * Kumrat Weather Engine v2.0 - Modern UI/UX Styles
 * Glassmorphism design with smooth animations
 * 
 * @package Kumrat_Weather_Engine
 * @version 2.0.0
 */

/* ========================================
   CSS VARIABLES - DESIGN SYSTEM
   ======================================== */
:root {
    /* Primary Colors - Nature Inspired */
    --kwe-primary: #2E7D32;
    --kwe-primary-light: #4CAF50;
    --kwe-primary-dark: #1B5E20;
    --kwe-secondary: #0288D1;
    --kwe-secondary-light: #29B6F6;
    --kwe-accent: #FF6F00;
    --kwe-accent-light: #FF9800;
    
    /* Background Colors */
    --kwe-bg-light: #F1F8E9;
    --kwe-bg-dark: #0d1b1e;
    --kwe-card-bg: rgba(255, 255, 255, 0.95);
    --kwe-card-bg-dark: rgba(20, 30, 40, 0.85);
    
    /* Text Colors */
    --kwe-text: #263238;
    --kwe-text-light: #78909C;
    --kwe-text-white: #FFFFFF;
    
    /* Status Colors */
    --kwe-success: #4CAF50;
    --kwe-warning: #FFC107;
    --kwe-error: #F44336;
    --kwe-info: #2196F3;
    
    /* Weather Condition Colors */
    --kwe-sunny: #FFD54F;
    --kwe-cloudy: #90A4AE;
    --kwe-rainy: #4FC3F7;
    --kwe-snowy: #E1F5FE;
    --kwe-stormy: #7E57C2;
    
    /* Spacing */
    --kwe-space-xs: 4px;
    --kwe-space-sm: 8px;
    --kwe-space-md: 16px;
    --kwe-space-lg: 24px;
    --kwe-space-xl: 32px;
    
    /* Border Radius */
    --kwe-radius-sm: 8px;
    --kwe-radius-md: 12px;
    --kwe-radius-lg: 20px;
    --kwe-radius-xl: 28px;
    
    /* Shadows */
    --kwe-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --kwe-shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --kwe-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.15);
    --kwe-shadow-glow: 0 0 20px rgba(46, 125, 50, 0.3);
    
    /* Transitions */
    --kwe-transition-fast: 0.15s ease;
    --kwe-transition-normal: 0.3s ease;
    --kwe-transition-slow: 0.5s ease;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --kwe-card-bg: var(--kwe-card-bg-dark);
        --kwe-text: #ECEFF1;
        --kwe-text-light: #B0BEC5;
    }
}

/* ========================================
   BASE STYLES
   ======================================== */
.ktwe-page {
    min-height: 100vh;
    background: linear-gradient(135deg, var(--kwe-bg-light) 0%, #E8F5E9 100%);
    padding: var(--kwe-space-lg) 0;
}

.ktwe-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--kwe-space-md);
}

/* ========================================
   GLASSMORPHISM CARDS
   ======================================== */
.ktwe-card {
    background: var(--kwe-card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--kwe-radius-lg);
    box-shadow: var(--kwe-shadow-md);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: var(--kwe-space-lg);
    transition: transform var(--kwe-transition-normal), 
                box-shadow var(--kwe-transition-normal);
}

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

.ktwe-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--kwe-space-md);
    padding-bottom: var(--kwe-space-sm);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.ktwe-card-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--kwe-text);
    display: flex;
    align-items: center;
    gap: var(--kwe-space-sm);
}

/* ========================================
   HEADER & SEARCH
   ======================================== */
.ktwe-header {
    margin-bottom: var(--kwe-space-xl);
}

.ktwe-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--kwe-space-lg);
}

.ktwe-back-link {
    color: var(--kwe-primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--kwe-space-xs);
    transition: color var(--kwe-transition-fast);
}

.ktwe-back-link:hover {
    color: var(--kwe-primary-dark);
}

.ktwe-destination-badge {
    background: linear-gradient(135deg, var(--kwe-primary), var(--kwe-primary-light));
    color: white;
    padding: var(--kwe-space-xs) var(--kwe-space-md);
    border-radius: var(--kwe-radius-xl);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Smart Search Box */
.ktwe-search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto var(--kwe-space-xl);
}

.ktwe-search-box {
    position: relative;
    background: white;
    border-radius: var(--kwe-radius-xl);
    box-shadow: var(--kwe-shadow-lg);
    overflow: visible;
}

.ktwe-search-input-wrap {
    display: flex;
    align-items: center;
    padding: var(--kwe-space-sm) var(--kwe-space-md);
    border: 2px solid transparent;
    border-radius: var(--kwe-radius-xl);
    transition: border-color var(--kwe-transition-fast);
}

.ktwe-search-input-wrap:focus-within {
    border-color: var(--kwe-primary);
}

.ktwe-search-input {
    flex: 1;
    border: none;
    outline: none;
    font-size: 1.1rem;
    padding: var(--kwe-space-sm);
    background: transparent;
}

.ktwe-search-btn,
.ktwe-locate-btn {
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    padding: var(--kwe-space-sm);
    border-radius: var(--kwe-radius-md);
    transition: background var(--kwe-transition-fast);
}

.ktwe-search-btn:hover,
.ktwe-locate-btn:hover {
    background: rgba(0, 0, 0, 0.05);
}

/* Search Dropdown */
.ktwe-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-radius: var(--kwe-radius-md);
    box-shadow: var(--kwe-shadow-lg);
    margin-top: var(--kwe-space-sm);
    max-height: 400px;
    overflow-y: auto;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--kwe-transition-normal);
}

.ktwe-search-dropdown.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ktwe-search-section {
    padding: var(--kwe-space-sm) 0;
}

.ktwe-search-section-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--kwe-text-light);
    padding: var(--kwe-space-sm) var(--kwe-space-md);
    font-weight: 600;
}

.ktwe-search-item {
    display: flex;
    align-items: center;
    gap: var(--kwe-space-md);
    padding: var(--kwe-space-md);
    cursor: pointer;
    transition: background var(--kwe-transition-fast);
}

.ktwe-search-item:hover {
    background: rgba(46, 125, 50, 0.08);
}

.ktwe-search-item-icon {
    font-size: 1.5rem;
}

.ktwe-search-item-info {
    flex: 1;
}

.ktwe-search-item-name {
    font-weight: 500;
    color: var(--kwe-text);
}

.ktwe-search-item-meta {
    font-size: 0.875rem;
    color: var(--kwe-text-light);
}

.ktwe-search-item-badge {
    background: var(--kwe-primary-light);
    color: white;
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 10px;
}

/* ========================================
   MAIN GRID LAYOUT
   ======================================== */
.ktwe-main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--kwe-space-lg);
    margin-bottom: var(--kwe-space-xl);
}

@media (max-width: 1024px) {
    .ktwe-main-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   CURRENT WEATHER
   ======================================== */
.ktwe-current {
    text-align: center;
    padding: var(--kwe-space-xl);
}

.ktwe-city-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--kwe-text);
    margin-bottom: var(--kwe-space-xs);
}

.ktwe-city-name .ktwe-country {
    font-size: 1rem;
    font-weight: 400;
    color: var(--kwe-text-light);
}

.ktwe-last-update {
    font-size: 0.875rem;
    color: var(--kwe-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--kwe-space-xs);
    margin-bottom: var(--kwe-space-lg);
}

.ktwe-update-pulse {
    width: 8px;
    height: 8px;
    background: var(--kwe-success);
    border-radius: 50%;
    position: relative;
}

.ktwe-update-pulse::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    background: var(--kwe-success);
    opacity: 0;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 0.8; }
    100% { transform: scale(2); opacity: 0; }
}

.ktwe-update-pulse.updating::after {
    animation: spin 1s linear infinite;
}

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

.ktwe-temp-display {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: var(--kwe-space-xs);
    margin: var(--kwe-space-lg) 0;
}

.ktwe-temp-value {
    font-size: 6rem;
    font-weight: 200;
    line-height: 1;
    color: var(--kwe-text);
}

.ktwe-temp-unit {
    font-size: 2rem;
    font-weight: 300;
    color: var(--kwe-text-light);
    margin-top: var(--kwe-space-sm);
}

.ktwe-weather-icon-large {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--kwe-space-md);
}

.ktwe-weather-icon-large svg {
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
}

.ktwe-condition-text {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--kwe-text);
    text-transform: capitalize;
    margin-bottom: var(--kwe-space-xs);
}

.ktwe-feels-like {
    font-size: 1rem;
    color: var(--kwe-text-light);
}

/* Details Grid */
.ktwe-details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--kwe-space-md);
    margin-top: var(--kwe-space-xl);
}

.ktwe-detail-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--kwe-space-xs);
    padding: var(--kwe-space-md);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--kwe-radius-md);
    transition: background var(--kwe-transition-fast);
}

.ktwe-detail-item:hover {
    background: rgba(46, 125, 50, 0.08);
}

.ktwe-detail-icon {
    font-size: 1.5rem;
}

.ktwe-detail-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--kwe-text-light);
    letter-spacing: 0.5px;
}

.ktwe-detail-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--kwe-text);
}

/* ========================================
   INTERACTIVE MAP
   ======================================== */
.ktwe-map-wrapper {
    position: relative;
    border-radius: var(--kwe-radius-lg);
    overflow: hidden;
    box-shadow: var(--kwe-shadow-md);
}

.ktwe-interactive-map {
    height: 500px;
    width: 100%;
    z-index: 1;
}

.ktwe-map-controls {
    position: absolute;
    top: var(--kwe-space-md);
    right: var(--kwe-space-md);
    display: flex;
    flex-direction: column;
    gap: var(--kwe-space-xs);
    z-index: 1000;
}

.ktwe-map-btn {
    background: white;
    border: none;
    padding: var(--kwe-space-sm) var(--kwe-space-md);
    border-radius: var(--kwe-radius-md);
    font-size: 0.875rem;
    cursor: pointer;
    box-shadow: var(--kwe-shadow-sm);
    transition: all var(--kwe-transition-fast);
    display: flex;
    align-items: center;
    gap: var(--kwe-space-xs);
}

.ktwe-map-btn:hover,
.ktwe-map-btn.active {
    background: var(--kwe-primary);
    color: white;
}

.ktwe-map-legend {
    position: absolute;
    bottom: var(--kwe-space-md);
    left: var(--kwe-space-md);
    background: white;
    padding: var(--kwe-space-sm) var(--kwe-space-md);
    border-radius: var(--kwe-radius-md);
    font-size: 0.875rem;
    box-shadow: var(--kwe-shadow-sm);
    z-index: 1000;
}

/* Weather Markers */
.ktwe-weather-marker {
    background: white;
    border-radius: var(--kwe-radius-md);
    padding: 4px 8px;
    box-shadow: var(--kwe-shadow-md);
    font-weight: 600;
    font-size: 0.875rem;
    border: 2px solid var(--kwe-primary);
}

.ktwe-map-popup {
    min-width: 200px;
}

.ktwe-map-popup h4 {
    margin: 0 0 var(--kwe-space-sm);
    font-size: 1rem;
}

.ktwe-popup-weather {
    display: flex;
    align-items: center;
    gap: var(--kwe-space-md);
    margin-bottom: var(--kwe-space-sm);
}

.ktwe-popup-temp {
    font-size: 1.5rem;
    font-weight: 600;
}

.ktwe-popup-link {
    color: var(--kwe-primary);
    text-decoration: none;
    font-weight: 500;
}

/* ========================================
   HOURLY FORECAST
   ======================================== */
.ktwe-hourly-section {
    margin-bottom: var(--kwe-space-xl);
}

.ktwe-section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--kwe-space-lg);
    display: flex;
    align-items: center;
    gap: var(--kwe-space-sm);
}

.ktwe-hourly-scroll {
    display: flex;
    gap: var(--kwe-space-md);
    overflow-x: auto;
    padding: var(--kwe-space-sm) 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--kwe-primary) transparent;
}

.ktwe-hourly-scroll::-webkit-scrollbar {
    height: 6px;
}

.ktwe-hourly-scroll::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
}

.ktwe-hourly-scroll::-webkit-scrollbar-thumb {
    background: var(--kwe-primary);
    border-radius: 3px;
}

.ktwe-hour-item {
    flex: 0 0 auto;
    width: 80px;
    text-align: center;
    padding: var(--kwe-space-md);
    background: white;
    border-radius: var(--kwe-radius-md);
    box-shadow: var(--kwe-shadow-sm);
    scroll-snap-align: start;
    transition: transform var(--kwe-transition-fast);
}

.ktwe-hour-item:hover {
    transform: scale(1.05);
}

.ktwe-hour-item.now {
    background: linear-gradient(135deg, var(--kwe-primary), var(--kwe-primary-light));
    color: white;
}

.ktwe-hour-time {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--kwe-space-sm);
}

.ktwe-hour-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto var(--kwe-space-sm);
}

.ktwe-hour-temp {
    font-size: 1.125rem;
    font-weight: 600;
}

.ktwe-hour-pop {
    font-size: 0.75rem;
    color: var(--kwe-secondary);
    margin-top: var(--kwe-space-xs);
}

/* ========================================
   10-DAY FORECAST
   ======================================== */
.ktwe-forecast-section {
    margin-bottom: var(--kwe-space-xl);
}

.ktwe-forecast-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--kwe-space-md);
}

.ktwe-day-card {
    background: white;
    border-radius: var(--kwe-radius-lg);
    padding: var(--kwe-space-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--kwe-transition-normal);
    box-shadow: var(--kwe-shadow-sm);
    border: 2px solid transparent;
}

.ktwe-day-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--kwe-shadow-lg);
    border-color: var(--kwe-primary-light);
}

.ktwe-day-card.expanded {
    grid-column: 1 / -1;
    text-align: left;
    cursor: default;
}

.ktwe-day-name {
    font-weight: 600;
    color: var(--kwe-text);
    margin-bottom: var(--kwe-space-xs);
}

.ktwe-day-date {
    font-size: 0.875rem;
    color: var(--kwe-text-light);
}

.ktwe-day-icon {
    width: 50px;
    height: 50px;
    margin: var(--kwe-space-sm) auto;
}

.ktwe-day-condition {
    font-size: 0.875rem;
    color: var(--kwe-text-light);
    margin-bottom: var(--kwe-space-sm);
    text-transform: capitalize;
}

.ktwe-day-temps {
    display: flex;
    justify-content: center;
    gap: var(--kwe-space-md);
}

.ktwe-day-high {
    font-weight: 600;
    color: var(--kwe-text);
}

.ktwe-day-low {
    color: var(--kwe-text-light);
}

/* Day Details (Expanded View) */
.ktwe-day-details {
    margin-top: var(--kwe-space-md);
    padding-top: var(--kwe-space-md);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.ktwe-day-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--kwe-space-md);
    margin-bottom: var(--kwe-space-lg);
}

.ktwe-highlight {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--kwe-space-md);
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--kwe-radius-md);
}

.ktwe-hl-icon {
    font-size: 1.5rem;
    margin-bottom: var(--kwe-space-xs);
}

.ktwe-hl-label {
    font-size: 0.75rem;
    color: var(--kwe-text-light);
    text-transform: uppercase;
}

.ktwe-hl-value {
    font-weight: 600;
    color: var(--kwe-text);
}

.ktwe-day-times {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--kwe-space-sm);
}

.ktwe-time-row {
    display: flex;
    justify-content: space-between;
    padding: var(--kwe-space-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

/* ========================================
   AIR QUALITY CARD
   ======================================== */
.ktwe-aqi-card {
    display: flex;
    align-items: center;
    gap: var(--kwe-space-lg);
    padding: var(--kwe-space-lg);
}

.ktwe-aqi-ring {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 6px solid;
    flex-shrink: 0;
}

.ktwe-aqi-ring.good { border-color: var(--kwe-success); }
.moderate { border-color: var(--kwe-warning); }
.unhealthy { border-color: var(--kwe-error); }

.ktwe-aqi-value {
    font-size: 2rem;
    font-weight: 700;
}

.ktwe-aqi-label {
    font-size: 0.875rem;
    color: var(--kwe-text-light);
}

.ktwe-aqi-info h4 {
    margin: 0 0 var(--kwe-space-xs);
}

.ktwe-aqi-desc {
    color: var(--kwe-text-light);
    margin-bottom: var(--kwe-space-sm);
}

.ktwe-aqi-pollutants {
    display: flex;
    gap: var(--kwe-space-lg);
    font-size: 0.875rem;
}

.ktwe-pollutant {
    display: flex;
    flex-direction: column;
}

.ktwe-pollutant-label {
    color: var(--kwe-text-light);
}

.ktwe-pollutant-value {
    font-weight: 600;
}

/* ========================================
   ANIMATIONS
   ======================================== */
.ktwe-icon-animated {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.ktwe-icon-sun {
    animation: rotate 10s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.ktwe-icon-cloud {
    animation: drift 4s ease-in-out infinite;
}

@keyframes drift {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(10px); }
}

.ktwe-icon-rain {
    animation: rain 1s linear infinite;
}

@keyframes rain {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(10px); opacity: 0; }
}

/* Fade In Animation */
.ktwe-fade-in {
    animation: fadeIn 0.5s ease forwards;
}

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

/* Stagger animation for lists */
.ktwe-stagger > * {
    opacity: 0;
    animation: fadeIn 0.5s ease forwards;
}

.ktwe-stagger > *:nth-child(1) { animation-delay: 0.1s; }
.ktwe-stagger > *:nth-child(2) { animation-delay: 0.2s; }
.ktwe-stagger > *:nth-child(3) { animation-delay: 0.3s; }
.ktwe-stagger > *:nth-child(4) { animation-delay: 0.4s; }
.ktwe-stagger > *:nth-child(5) { animation-delay: 0.5s; }
.ktwe-stagger > *:nth-child(6) { animation-delay: 0.6s; }
.ktwe-stagger > *:nth-child(7) { animation-delay: 0.7s; }
.ktwe-stagger > *:nth-child(8) { animation-delay: 0.8s; }

/* ========================================
   MOBILE RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
    .ktwe-temp-value {
        font-size: 4rem;
    }
    
    .ktwe-details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ktwe-forecast-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .ktwe-map-controls {
        flex-direction: row;
        flex-wrap: wrap;
        left: var(--kwe-space-md);
        right: var(--kwe-space-md);
        justify-content: center;
    }
    
    .ktwe-interactive-map {
        height: 350px;
    }
    
    .ktwe-aqi-card {
        flex-direction: column;
        text-align: center;
    }
    
    .ktwe-aqi-pollutants {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .ktwe-container {
        padding: 0 var(--kwe-space-sm);
    }
    
    .ktwe-card {
        padding: var(--kwe-space-md);
    }
    
    .ktwe-details-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--kwe-space-sm);
    }
    
    .ktwe-forecast-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .ktwe-hour-item {
        width: 70px;
        padding: var(--kwe-space-sm);
    }
}

/* ========================================
   LOADING & ERROR STATES
   ======================================== */
.ktwe-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.ktwe-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(46, 125, 50, 0.1);
    border-top-color: var(--kwe-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.ktwe-error {
    text-align: center;
    padding: var(--kwe-space-xl);
    color: var(--kwe-error);
}

.ktwe-error-icon {
    font-size: 3rem;
    margin-bottom: var(--kwe-space-md);
}

.ktwe-retry-btn {
    background: var(--kwe-primary);
    color: white;
    border: none;
    padding: var(--kwe-space-sm) var(--kwe-space-lg);
    border-radius: var(--kwe-radius-md);
    cursor: pointer;
    margin-top: var(--kwe-space-md);
    transition: background var(--kwe-transition-fast);
}

.ktwe-retry-btn:hover {
    background: var(--kwe-primary-dark);
}

/* ========================================
   DEMO NOTICE
   ======================================== */
.ktwe-demo-notice {
    background: linear-gradient(135deg, #FFF3E0, #FFE0B2);
    border-left: 4px solid var(--kwe-accent);
    padding: var(--kwe-space-md) var(--kwe-space-lg);
    margin-top: var(--kwe-space-xl);
    border-radius: var(--kwe-radius-md);
}

.ktwe-demo-notice p {
    margin: 0;
    color: #E65100;
}

.ktwe-demo-notice a {
    color: var(--kwe-accent);
    font-weight: 600;
}
/* ========================================
   UTILITIES & POLISH
   ======================================== */
.ktwe-loading {
    padding: 40px;
    text-align: center;
}

.ktwe-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0,0,0,0.1);
    border-top-color: var(--kwe-primary);
    border-radius: 50%;
    animation: ktwe-spin 1s linear infinite;
    margin: 0 auto;
}

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

.ktwe-error {
    color: var(--kwe-error);
    padding: 20px;
    text-align: center;
    font-weight: 500;
    background: rgba(244, 67, 54, 0.05);
    border-radius: var(--kwe-radius-md);
    margin: var(--kwe-space-md) 0;
}

.kwe-toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 12px 24px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 9999;
}