/* ===================================
   Weather Dashboard - SUPER PREMIUM
   Attractive Dark Theme + Vibrant Colors
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* CSS Variables */
:root {
    /* 🎨 SUPER VIBRANT COLORS */
    --neon-blue: #00d4ff;
    --neon-purple: #b24bf3;
    --neon-pink: #ff2e63;
    --neon-orange: #ff9f43;
    --neon-green: #0be881;
    --neon-yellow: #ffd32a;

    /* Gradients */
    --gradient-main: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    --gradient-hot: linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    --gradient-cool: linear-gradient(135deg, #00c6ff 0%, #0072ff 100%);
    --gradient-sunset: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --gradient-ocean: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-aurora: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 50%, #764ba2 100%);

    /* Dark Theme Base */
    --bg-dark: #0a0a1a;
    --bg-card: rgba(20, 20, 40, 0.8);
    --bg-card-hover: rgba(30, 30, 60, 0.9);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);

    /* Text Colors */
    --text-white: #ffffff;
    --text-light: #e0e0e0;
    --text-muted: #888899;

    /* Effects */
    --glow-blue: 0 0 30px rgba(0, 212, 255, 0.5);
    --glow-purple: 0 0 30px rgba(178, 75, 243, 0.5);
    --glow-pink: 0 0 30px rgba(255, 46, 99, 0.5);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;

    /* Border Radius */
    --radius-sm: 12px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
}

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

/* Body - Dark Gradient Background */
body {
    font-family: 'Poppins', sans-serif;
    min-height: 100vh;
    background: var(--bg-dark);
    background-image:
        radial-gradient(ellipse at 10% 20%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 80%, rgba(178, 75, 243, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    color: var(--text-white);
    overflow-x: hidden;
}

/* Animated Stars Background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20px 30px, white, transparent),
        radial-gradient(2px 2px at 40px 70px, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(1px 1px at 90px 40px, white, transparent),
        radial-gradient(2px 2px at 130px 80px, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 160px 120px, white, transparent);
    background-size: 200px 200px;
    animation: twinkle 5s ease-in-out infinite;
    z-index: -1;
    opacity: 0.5;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 0.8;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============ HEADER ============ */
.header {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: var(--glow-blue);
}

.logo-icon {
    width: 40px;
    height: 40px;
    stroke: var(--neon-blue);
    filter: drop-shadow(var(--glow-blue));
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
    }

    50% {
        transform: scale(1.1);
        filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.8));
    }
}

.header-info {
    color: var(--text-light);
    font-size: 0.9rem;
    background: var(--glass);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
}

/* ============ MAIN ============ */
.main {
    padding: var(--spacing-xl) 0;
    min-height: calc(100vh - 200px);
}

/* ============ SEARCH ============ */
.search-section {
    margin-bottom: var(--spacing-xl);
}

.search-container {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-sm);
    gap: var(--spacing-sm);
    transition: all 0.3s ease;
}

.search-container:focus-within {
    border-color: var(--neon-blue);
    box-shadow: var(--glow-blue);
    transform: translateY(-3px);
}

.search-icon {
    width: 28px;
    height: 28px;
    stroke: var(--neon-blue);
    margin-left: var(--spacing-sm);
}

.search-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-white);
    font-size: 1.1rem;
    padding: var(--spacing-sm);
    font-family: inherit;
}

.search-input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    background: var(--gradient-aurora);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.search-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--glow-purple);
}

/* Suggestions */
.suggestions {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    z-index: 10;
}

.suggestion-item {
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--glass-border);
}

.suggestion-item:hover {
    background: var(--glass);
    padding-left: calc(var(--spacing-md) + 10px);
    color: var(--neon-blue);
}

/* Recent Searches */
.recent-searches {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-top: var(--spacing-md);
}

.recent-search-chip {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    padding: 0.5rem 0.5rem 0.5rem 1rem;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.recent-search-chip:hover {
    background: var(--gradient-ocean);
    color: white;
    transform: translateY(-3px);
    border-color: transparent;
    box-shadow: var(--glow-purple);
}

.chip-text {
    pointer-events: none;
}

.chip-remove {
    background: rgba(255, 46, 99, 0.2);
    border: none;
    color: var(--neon-pink);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    line-height: 1;
}

.chip-remove:hover {
    background: var(--neon-pink);
    color: white;
    transform: scale(1.2);
}

/* ============ CURRENT WEATHER ============ */
.current-weather {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease;
}

/* Glowing top border */
.current-weather::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-aurora);
    box-shadow: var(--glow-blue);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.current-weather-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
}

.city-name {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-aurora);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.current-date {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 0.5rem;
}

.favorite-btn {
    background: var(--glass);
    border: 2px solid var(--neon-pink);
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 55px;
    height: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.favorite-btn svg {
    width: 28px;
    height: 28px;
    stroke: var(--neon-pink);
    transition: all 0.3s ease;
}

.favorite-btn:hover {
    background: var(--gradient-hot);
    border-color: transparent;
    transform: scale(1.1) rotate(10deg);
    box-shadow: var(--glow-pink);
}

.favorite-btn:hover svg {
    fill: white;
    stroke: white;
}

/* Weather Main */
.current-weather-content {
    display: grid;
    gap: var(--spacing-lg);
}

.weather-main {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(178, 75, 243, 0.1) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 212, 255, 0.2);
}

.weather-icon-large {
    animation: float 3s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-15px) scale(1.05);
    }
}

.weather-icon-large img {
    width: 150px;
    height: 150px;
    filter: drop-shadow(0 10px 30px rgba(0, 212, 255, 0.4));
}

.temperature {
    font-size: 6rem;
    font-weight: 800;
    background: var(--gradient-sunset);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    text-shadow: 0 0 60px rgba(255, 159, 67, 0.3);
}

.weather-description {
    font-size: 1.8rem;
    color: var(--text-light);
    text-transform: capitalize;
    margin-top: var(--spacing-sm);
    font-weight: 500;
}

/* Weather Details */
.weather-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.detail-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.3s ease;
}

.detail-card:hover {
    transform: translateY(-5px);
    border-color: var(--neon-blue);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.detail-card:nth-child(1) svg {
    stroke: var(--neon-orange);
    filter: drop-shadow(0 0 10px rgba(255, 159, 67, 0.5));
}

.detail-card:nth-child(2) svg {
    stroke: var(--neon-blue);
    filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.5));
}

.detail-card:nth-child(3) svg {
    stroke: var(--neon-green);
    filter: drop-shadow(0 0 10px rgba(11, 232, 129, 0.5));
}

.detail-card:nth-child(4) svg {
    stroke: var(--neon-purple);
    filter: drop-shadow(0 0 10px rgba(178, 75, 243, 0.5));
}

.detail-card svg {
    width: 40px;
    height: 40px;
}

.detail-label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.detail-value {
    color: var(--text-white);
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 0.25rem;
}

/* ============ FORECAST ============ */
.forecast-section {
    margin-top: var(--spacing-xl);
}

.section-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--text-white);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.section-title::before {
    content: '📅';
    font-size: 1.4rem;
}

.forecast-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: var(--spacing-md);
}

.forecast-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease both;
    position: relative;
    overflow: hidden;
}

.forecast-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-cool);
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.forecast-card:nth-child(1) {
    animation-delay: 0.1s;
}

.forecast-card:nth-child(2) {
    animation-delay: 0.2s;
}

.forecast-card:nth-child(3) {
    animation-delay: 0.3s;
}

.forecast-card:nth-child(4) {
    animation-delay: 0.4s;
}

.forecast-card:nth-child(5) {
    animation-delay: 0.5s;
}

.forecast-card:hover {
    transform: translateY(-10px) scale(1.03);
    border-color: var(--neon-blue);
    box-shadow: var(--glow-blue);
}

.forecast-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.forecast-icon {
    width: 70px;
    height: 70px;
    margin: var(--spacing-sm) auto;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
}

.forecast-temp {
    font-size: 1.8rem;
    font-weight: 800;
    background: var(--gradient-sunset);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: var(--spacing-sm) 0;
}

.forecast-description {
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: capitalize;
}

/* ============ LOADING ============ */
.loading-state {
    text-align: center;
    padding: var(--spacing-xl);
}

.loading-spinner {
    width: 70px;
    height: 70px;
    border: 4px solid var(--glass-border);
    border-top-color: var(--neon-blue);
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    animation: spin 1s linear infinite;
    box-shadow: var(--glow-blue);
}

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

/* ============ ERROR ============ */
.error-state {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
}

.error-icon {
    width: 80px;
    height: 80px;
    stroke: var(--neon-pink);
    margin: 0 auto var(--spacing-md);
    filter: drop-shadow(var(--glow-pink));
}

#errorTitle {
    font-size: 1.6rem;
    color: var(--text-white);
    margin-bottom: var(--spacing-sm);
}

#errorMessage {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
}

.retry-btn {
    background: var(--gradient-hot);
    color: white;
    border: none;
    padding: 1rem 2.5rem;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: inherit;
}

.retry-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-pink);
}

/* Hidden */
.hidden {
    display: none !important;
}

/* ============ FOOTER ============ */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--glass-border);
    padding: var(--spacing-lg) 0;
    text-align: center;
    color: var(--text-muted);
    margin-top: var(--spacing-xl);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .forecast-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .weather-main {
        flex-direction: column;
        text-align: center;
    }

    .temperature {
        font-size: 4rem;
    }

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

    .city-name {
        font-size: 1.8rem;
    }

    .search-container {
        flex-wrap: wrap;
    }

    .search-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .temperature {
        font-size: 3rem;
    }

    .weather-icon-large img {
        width: 100px;
        height: 100px;
    }

    .forecast-container {
        grid-template-columns: 1fr;
    }

    .weather-details {
        grid-template-columns: 1fr;
    }
}

/* Hide demo badge */
.demo-badge {
    display: none !important;
}