/* ===== RESET E VARIÁVEIS CSS ===== */
:root {
    /* Cores base */
    --primary-color: #5b6ee1;
    --secondary-color: #7551b9;
    --accent-color: #9d6bff;
    
    /* Temas climáticos - Dia */
    --clear-day-primary: #64b5f6;      /* Azul céu mais suave */
    --clear-day-secondary: #90caf9;    /* Azul céu claro */
    --clear-day-accent: #bbdefb;       /* Azul céu muito claro */
    
    --rainy-day-primary: #42a5f5;      /* Azul médio */
    --rainy-day-secondary: #1976d2;    /* Azul mais escuro */
    --rainy-day-accent: #64b5f6;       /* Azul claro */
    
    --drizzle-day-primary: #78909c;    /* Azul acinzentado */
    --drizzle-day-secondary: #546e7a;  /* Azul acinzentado escuro */
    --drizzle-day-accent: #90a4ae;     /* Azul acinzentado claro */
    
    --cloudy-day-primary: #78909c;     /* Cinza azulado */
    --cloudy-day-secondary: #607d8b;   /* Cinza azulado médio */
    --cloudy-day-accent: #b0bec5;      /* Cinza azulado claro */
    
    --stormy-day-primary: #455a64;     /* Azul escuro acinzentado */
    --stormy-day-secondary: #263238;   /* Azul muito escuro */
    --stormy-day-accent: #546e7a;      /* Azul escuro médio */
    
    --snow-day-primary: #e3f2fd;       /* Azul muito claro */
    --snow-day-secondary: #bbdefb;     /* Azul claro */
    --snow-day-accent: #90caf9;        /* Azul médio claro */
    
    /* Temas climáticos - Noite */
    --clear-night-primary: #1a237e;     /* Azul escuro profundo */
    --clear-night-secondary: #0d47a1;   /* Azul escuro */
    --clear-night-accent: #5c6bc0;      /* Azul médio */
    
    --rainy-night-primary: #1a237e;     /* Azul escuro profundo */
    --rainy-night-secondary: #283593;   /* Azul escuro médio */
    --rainy-night-accent: #3949ab;      /* Azul médio */
    
    --drizzle-night-primary: #263238;   /* Azul acinzentado escuro */
    --drizzle-night-secondary: #37474f; /* Azul acinzentado médio */
    --drizzle-night-accent: #455a64;    /* Azul acinzentado */
    
    --cloudy-night-primary: #263238;    /* Cinza azulado escuro */
    --cloudy-night-secondary: #37474f;  /* Cinza azulado médio escuro */
    --cloudy-night-accent: #455a64;     /* Cinza azulado médio */
    
    --stormy-night-primary: #1a1a2e;    /* Azul muito escuro */
    --stormy-night-secondary: #16213e;  /* Azul escuro profundo */
    --stormy-night-accent: #0f3460;     /* Azul escuro */
    
    --snow-night-primary: #1a237e;      /* Azul escuro profundo */
    --snow-night-secondary: #283593;    /* Azul escuro médio */
    --snow-night-accent: #3949ab;       /* Azul médio */
    
    /* Cores de efeitos visuais */
    --rain-color: rgba(174, 194, 224, 0.8);
    --rain-night-color: rgba(120, 140, 180, 0.7);
    --snow-color: rgba(255, 255, 255, 0.9);
    --lightning-color: rgba(255, 255, 255, 0.9);
    --star-color: rgba(255, 255, 255, 0.9);
    --star-glow: rgba(255, 255, 255, 0.3);
    --cloud-color: rgba(255, 255, 255, 0.7);
    
    /* Cores de texto */
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.85);
    --text-muted: rgba(255, 255, 255, 0.7);
    
    /* Shadows e effects */
    --glass-bg: rgba(255, 255, 255, 0.12);
    --glass-border: rgba(255, 255, 255, 0.2);
    --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-medium: 0 12px 40px rgba(0, 0, 0, 0.18);
    --shadow-strong: 0 20px 60px rgba(0, 0, 0, 0.25);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.6s ease;
    
    /* Breakpoints */
    --mobile: 768px;
    --tablet: 1024px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-primary);
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===== BACKGROUND ANIMADO ===== */
#background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

#background-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.8), 
        rgba(118, 75, 162, 0.8)
    );
    z-index: 1;
    transition: all var(--transition-slow);
}

#weather-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Efeitos de glitch para tempestades */
.glitch-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.glitch-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        transparent 30%, 
        rgba(255, 255, 255, 0.1) 50%, 
        transparent 70%
    );
    transform: translateX(-100%);
    animation: glitch-flash 0.1s infinite;
}

.glitch-effect:nth-child(2) {
    animation-delay: 0.05s;
    background: linear-gradient(-45deg, 
        transparent 30%, 
        rgba(138, 43, 226, 0.2) 50%, 
        transparent 70%
    );
}

.glitch-effect:nth-child(3) {
    animation-delay: 0.1s;
    background: linear-gradient(90deg, 
        transparent 30%, 
        rgba(0, 191, 255, 0.15) 50%, 
        transparent 70%
    );
}

@keyframes glitch-flash {
    0%, 90%, 100% { 
        transform: translateX(-100%); 
        opacity: 0; 
    }
    5%, 85% { 
        transform: translateX(100%); 
        opacity: 1; 
    }
}

/* ===== LOADING SCREEN ===== */
#loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-content {
    text-align: center;
    padding: 2rem;
}

.loading-spinner {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto 2rem;
}

.spinner-ring {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 3px solid transparent;
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.spinner-ring:nth-child(2) {
    width: 60px;
    height: 60px;
    top: 10px;
    left: 10px;
    border-top-color: var(--accent-color);
    animation-duration: 1s;
    animation-direction: reverse;
}

.spinner-ring:nth-child(3) {
    width: 40px;
    height: 40px;
    top: 20px;
    left: 20px;
    border-top-color: rgba(255, 255, 255, 0.5);
    animation-duration: 2s;
}

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

#loading-status {
    color: var(--text-secondary);
    margin-top: 1rem;
    font-size: 0.9rem;
}

/* ===== UTILITÁRIOS ===== */
.hidden {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.glass-morphism {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: var(--shadow-soft);
}

/* ===== HEADER ===== */
.weather-header {
    padding: 1.5rem 2rem;
    position: relative;
    z-index: 10;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.weather-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, var(--text-primary), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-actions {
    display: flex;
    gap: 1rem;
}

.action-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 0.8rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.action-btn:active {
    transform: translateY(0);
}

/* Estilos para o campo de busca */
.search-container {
    display: flex;
    margin: 0 20px;
    flex-grow: 1;
    max-width: 400px;
}

.search-form {
    display: flex;
    width: 100%;
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.search-form:focus-within {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    background-color: rgba(255, 255, 255, 0.25);
}

#search-input {
    flex-grow: 1;
    padding: 10px 15px;
    border: none;
    background: transparent;
    color: #fff;
    font-size: 14px;
    outline: none;
}

#search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-btn {
    background: transparent;
    border: none;
    color: #fff;
    padding: 0 15px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.search-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* ===== MAIN CONTAINER ===== */
#main-container {
    transition: opacity var(--transition-slow), visibility var(--transition-slow);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.weather-main {
    flex: 1;
    padding: 0 2rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* ===== CARD DO CLIMA ATUAL ===== */
.current-weather-card {
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-medium);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.current-weather-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    border-radius: 24px 24px 0 0;
}

.current-weather-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-strong);
}

.current-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.location-info h2 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, var(--text-primary), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.location-info p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.weather-icon-container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.weather-icon-container img {
    width: 80px;
    height: 80px;
    filter: drop-shadow(0 4px 20px rgba(0, 0, 0, 0.3));
    animation: float 3s ease-in-out infinite;
}

.icon-glow {
    position: absolute;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--accent-color), transparent);
    opacity: 0.3;
    animation: pulse 2s ease-in-out infinite;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.1); opacity: 0.5; }
}

.temperature-section {
    text-align: center;
    margin-bottom: 2rem;
}

.main-temperature {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-bottom: 1rem;
}

#current-temp {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    background: linear-gradient(45deg, var(--text-primary), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: temperature-glow 3s ease-in-out infinite;
}

.temp-unit {
    font-size: 2rem;
    font-weight: 300;
    color: var(--text-secondary);
    margin-left: 0.2rem;
    margin-top: 0.5rem;
}

@keyframes temperature-glow {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3)); }
    50% { filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5)); }
}

.temperature-details p {
    margin-bottom: 0.5rem;
}

#weather-description {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-primary);
    text-transform: capitalize;
}

.feels-like {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===== MÉTRICAS DO CLIMA ===== */
.weather-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.metric {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-fast);
}

.metric:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.metric i {
    font-size: 1.5rem;
    color: var(--accent-color);
    width: 24px;
    text-align: center;
}

.metric-info {
    display: flex;
    flex-direction: column;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.metric-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* ===== PREVISÃO DE 5 DIAS ===== */
.forecast-section {
    margin-bottom: 2rem;
}

.forecast-section h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.forecast-section h3 i {
    color: var(--accent-color);
}

.forecast-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.forecast-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    text-align: center;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.forecast-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.forecast-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    background: rgba(255, 255, 255, 0.15);
}

.forecast-day {
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.forecast-icon {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.2));
}

.forecast-temps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.temp-max {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
}

.temp-min {
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--text-muted);
}

.forecast-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: capitalize;
    margin-bottom: 0.8rem;
}

.forecast-details {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ===== INFORMAÇÕES ADICIONAIS ===== */
.additional-info {
    margin-bottom: 2rem;
}

.info-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.info-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    transition: all var(--transition-medium);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.card-header i {
    color: var(--accent-color);
    font-size: 1.3rem;
}

.card-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.sun-times {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.sun-time {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex: 1;
}

.sun-time i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.time-label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.time-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cloudiness-info {
    text-align: center;
}

.cloudiness-percentage {
    margin-bottom: 1rem;
}

.big-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.cloudiness-bar {
    background: rgba(255, 255, 255, 0.1);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--primary-color));
    border-radius: 4px;
    transition: width var(--transition-medium);
    position: relative;
}

.progress::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-110%); }
    100% { transform: translateX(150%); }
}

/* ===== FOOTER ===== */
.weather-footer {
    padding: 1.5rem 2rem;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.weather-footer p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.weather-footer a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.weather-footer a:hover {
    color: var(--text-primary);
}

/* ===== MODAL DE ERRO ===== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    transition: all var(--transition-medium);
}

.modal-content {
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    box-shadow: var(--shadow-strong);
    animation: modal-appear 0.3s ease;
}

@keyframes modal-appear {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.modal-header i {
    color: #ff6b6b;
    font-size: 1.5rem;
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 1.3rem;
    font-weight: 600;
}

.modal-body p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.modal-footer {
    text-align: right;
}

.btn {
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
    color: var(--text-primary);
    border: none;
    border-radius: 12px;
    padding: 0.8rem 1.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-soft);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn:active {
    transform: translateY(0);
}

/* ===== TEMAS CLIMÁTICOS ===== */
/* Temas para condições durante o dia */
body.clear-day {
    --primary-color: var(--clear-day-primary);
    --secondary-color: var(--clear-day-secondary);
    --accent-color: var(--clear-day-accent);
}

body.clear-day #background-overlay {
    background: linear-gradient(135deg, 
        rgba(100, 181, 246, 0.8), 
        rgba(144, 202, 249, 0.8)
    );
}

body.rainy-day {
    --primary-color: var(--rainy-day-primary);
    --secondary-color: var(--rainy-day-secondary);
    --accent-color: var(--rainy-day-accent);
}

body.rainy-day #background-overlay {
    background: linear-gradient(135deg, 
        rgba(66, 165, 245, 0.8), 
        rgba(25, 118, 210, 0.8)
    );
}

body.drizzle-day {
    --primary-color: var(--drizzle-day-primary);
    --secondary-color: var(--drizzle-day-secondary);
    --accent-color: var(--drizzle-day-accent);
}

body.drizzle-day #background-overlay {
    background: linear-gradient(135deg, 
        rgba(120, 144, 156, 0.8), 
        rgba(84, 110, 122, 0.8)
    );
}

body.cloudy-day {
    --primary-color: var(--cloudy-day-primary);
    --secondary-color: var(--cloudy-day-secondary);
    --accent-color: var(--cloudy-day-accent);
}

body.cloudy-day #background-overlay {
    background: linear-gradient(135deg, 
        rgba(120, 144, 156, 0.8), 
        rgba(96, 125, 139, 0.8)
    );
}

body.stormy-day {
    --primary-color: var(--stormy-day-primary);
    --secondary-color: var(--stormy-day-secondary);
    --accent-color: var(--stormy-day-accent);
}

body.stormy-day #background-overlay {
    background: linear-gradient(135deg, 
        rgba(69, 90, 100, 0.9), 
        rgba(38, 50, 56, 0.9)
    );
}

body.stormy-day .glitch-container {
    opacity: 1;
}

body.snow-day {
    --primary-color: var(--snow-day-primary);
    --secondary-color: var(--snow-day-secondary);
    --accent-color: var(--snow-day-accent);
}

body.snow-day #background-overlay {
    background: linear-gradient(135deg, 
        rgba(227, 242, 253, 0.8), 
        rgba(187, 222, 251, 0.8)
    );
}

/* Temas para condições durante a noite */
body.clear-night {
    --primary-color: var(--clear-night-primary);
    --secondary-color: var(--clear-night-secondary);
    --accent-color: var(--clear-night-accent);
}

body.clear-night #background-overlay {
    background: linear-gradient(135deg, 
        rgba(26, 35, 126, 0.9), 
        rgba(13, 71, 161, 0.9)
    );
}

body.rainy-night {
    --primary-color: var(--rainy-night-primary);
    --secondary-color: var(--rainy-night-secondary);
    --accent-color: var(--rainy-night-accent);
}

body.rainy-night #background-overlay {
    background: linear-gradient(135deg, 
        rgba(26, 35, 126, 0.9), 
        rgba(40, 53, 147, 0.9)
    );
}

body.drizzle-night {
    --primary-color: var(--drizzle-night-primary);
    --secondary-color: var(--drizzle-night-secondary);
    --accent-color: var(--drizzle-night-accent);
}

body.drizzle-night #background-overlay {
    background: linear-gradient(135deg, 
        rgba(38, 50, 56, 0.9), 
        rgba(55, 71, 79, 0.9)
    );
}

body.cloudy-night {
    --primary-color: var(--cloudy-night-primary);
    --secondary-color: var(--cloudy-night-secondary);
    --accent-color: var(--cloudy-night-accent);
}

body.cloudy-night #background-overlay {
    background: linear-gradient(135deg, 
        rgba(38, 50, 56, 0.9), 
        rgba(55, 71, 79, 0.9)
    );
}

body.stormy-night {
    --primary-color: var(--stormy-night-primary);
    --secondary-color: var(--stormy-night-secondary);
    --accent-color: var(--stormy-night-accent);
}

body.stormy-night #background-overlay {
    background: linear-gradient(135deg, 
        rgba(26, 26, 46, 0.95), 
        rgba(22, 33, 62, 0.95)
    );
}

body.stormy-night .glitch-container {
    opacity: 1;
}

body.snow-night {
    --primary-color: var(--snow-night-primary);
    --secondary-color: var(--snow-night-secondary);
    --accent-color: var(--snow-night-accent);
}

body.snow-night #background-overlay {
    background: linear-gradient(135deg, 
        rgba(26, 35, 126, 0.9), 
        rgba(40, 53, 147, 0.9)
    );
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .weather-header {
        padding: 1rem;
    }
    
    .header-content {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .search-container {
        margin: 10px 0;
        max-width: 100%;
        order: 3;
    }
    
    .header-actions {
        margin-top: 10px;
        justify-content: center;
    }
    
    .weather-main {
        padding: 0 1rem 1rem;
    }
    
    .current-weather-card {
        padding: 1.5rem;
    }
    
    .current-header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    #current-temp {
        font-size: 3rem;
    }
    
    .weather-metrics {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .forecast-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 0.8rem;
    }
    
    .forecast-item {
        padding: 1rem;
    }
    
    .info-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .sun-times {
        flex-direction: column;
        gap: 1rem;
    }
    
    .modal-content {
        margin: 1rem;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .weather-header h1 {
        font-size: 1.5rem;
    }
    
    #current-temp {
        font-size: 2.5rem;
    }
    
    .forecast-container {
        grid-template-columns: 1fr;
    }
    
    .action-btn {
        padding: 0.6rem;
    }
}

/* ===== ANIMAÇÕES ESPECIAIS ===== */
@keyframes rainDrop {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes snowFlake {
    0% {
        transform: translateY(-100vh) translateX(0px) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translateY(100vh) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes lightning {
    0%, 90%, 100% {
        background: transparent;
    }
    5%, 10% {
        background: rgba(255, 255, 255, 0.8);
    }
}

/* ===== ANIMAÇÕES DE PARTÍCULAS ===== */
@keyframes rainDrop {
    0% {
        transform: translateY(-20px) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(calc(100vh + 20px)) translateX(20px);
        opacity: 0;
    }
}

@keyframes drizzleDrop {
    0% {
        transform: translateY(-20px) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.7;
    }
    90% {
        opacity: 0.7;
    }
    100% {
        transform: translateY(calc(100vh + 20px)) translateX(10px);
        opacity: 0;
    }
}

@keyframes snowFlake {
    0% {
        transform: translateY(-20px) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.9;
    }
    90% {
        opacity: 0.9;
    }
    100% {
        transform: translateY(calc(100vh + 20px)) translateX(30px) rotate(360deg);
        opacity: 0;
    }
}

@keyframes lightning {
    0%, 100% {
        opacity: 0;
    }
    5% {
        opacity: 0.1;
    }
    10% {
        opacity: 0.9;
    }
    15% {
        opacity: 0.3;
    }
    20% {
        opacity: 0.8;
    }
    25% {
        opacity: 0.1;
    }
    30% {
        opacity: 0;
    }
}

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

/* ===== PARTÍCULAS ===== */
.particle {
    position: absolute;
    pointer-events: none;
    border-radius: 50%;
}

.rain-particle {
    position: absolute;
    width: 1.5px;
    height: 15px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--rain-color));
    border-radius: 0;
    animation: rainDrop linear infinite;
    box-shadow: 0 0 2px rgba(255, 255, 255, 0.3);
}

.drizzle-particle {
    position: absolute;
    width: 1px;
    height: 10px;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--rain-color));
    border-radius: 0;
    animation: drizzleDrop linear infinite;
    box-shadow: 0 0 1px rgba(255, 255, 255, 0.2);
}

.snow-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--snow-color);
    border-radius: 50%;
    animation: snowFlake linear infinite;
    box-shadow: 0 0 3px rgba(255, 255, 255, 0.5);
}

.star-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--star-color);
    border-radius: 50%;
    animation: twinkle 4s infinite ease-in-out;
    box-shadow: 0 0 4px var(--star-glow);
}

.cloud-particle {
    position: absolute;
    width: 80px;
    height: 40px;
    background: var(--cloud-color);
    border-radius: 50px;
    animation: cloudFloat 10s infinite ease-in-out;
    opacity: 0.6;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.2);
}

.cloud-particle:before {
    content: '';
    position: absolute;
    width: 50px;
    height: 50px;
    background: var(--cloud-color);
    border-radius: 50%;
    top: -20px;
    left: 10px;
}

.cloud-particle:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: var(--cloud-color);
    border-radius: 50%;
    top: -15px;
    right: 10px;
}

@keyframes twinkle {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
        box-shadow: 0 0 2px var(--star-glow);
    }
    50% {
        opacity: 1;
        transform: scale(1.8);
        box-shadow: 0 0 6px var(--star-glow);
    }
}

@keyframes splash {
    0% {
        opacity: 1;
        transform: scale(0);
    }
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: scale(1);
    }
}