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

/* ========================================
   🎨 PAINEL DE CONTROLE - AJUSTES RÁPIDOS
   ======================================== */

/* 📏 TAMANHOS DE FONTE */
:root {
    /* Header - Localização e Data/Hora */
    --font-city: 48px;
    --font-state: 26px;
    --font-date: 24px;
    --font-time: 64px;
    
    /* Temperatura Principal */
    --font-temp-big: 280px;
    --font-feels-like: 32px;
    --font-weather-desc: 38px;
    
    /* Cards de Detalhes (Vento, Umidade, etc) */
    --font-detail-label: 20px;
    --font-detail-value: 42px;
    
    /* Previsão 3 Dias */
    --font-forecast-title: 42px;
    --font-day-name: 46px;
    --font-day-date: 24px;
    --font-temp-high: 44px;
    --font-temp-low: 38px;
    --font-forecast-desc: 26px;
    
    /* Rodapé */
    --font-footer: 26px;
}

/* 🖼️ TAMANHOS DE IMAGENS */
:root {
    /* Ícones SVG */
    --icon-pin: 38px;
    --icon-detail: 64px;
    
    /* Ícones do Tempo */
    --icon-main-weather: 250px;
    --icon-forecast: 180px;
}

/* 📦 ESPAÇAMENTOS */
:root {
    /* Paddings */
    --padding-header: 20px 28px;
    --padding-main: 32px;
    --padding-detail-card: 24px 18px;
    --padding-forecast: 28px 32px;
    --padding-forecast-card: 28px 20px;
    
    /* Gaps - Espaçamento entre elementos dentro dos cards */
    --gap-detail-card: 10px;           /* Gap interno do card de detalhes (entre ícone, label e value) */
    --gap-forecast-card: 8px;         /* Gap interno do card de previsão (entre dia, ícone, temp, desc) */
    
    /* Gaps - Espaçamento entre cards */
    --gap-detail-grid: 16px;           /* Gap entre cards de detalhes (horizontal) */
    --gap-forecast-grid: 16px;      /* Gap entre cards de previsão (horizontal) */
    
    /* Gaps - Outros */
    --gap-temp-meta: 16px;              /* Gap entre "sensação" e "descrição" do tempo */
}

/* ========================================
   FIM DO PAINEL DE CONTROLE
   ======================================== */

body {
    font-family: 'Inter', sans-serif;
    overflow: hidden;
    width: 100vw;
    height: 100vh;
    color: #ffffff;
}

.background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 200% 200%;
    animation: gradientMove 20s ease infinite;
    z-index: -1;
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.container {
    width: 100%;
    height: 100vh;
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.glass-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(40px);
    border-radius: 0;
    border: none;
    box-shadow: none;
}

.glass-card-inner {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.header {
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(40px);
    border-radius: 24px 24px 0 0;
    border: 1.5px solid rgba(255, 255, 255, 0.18);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.location-info {
    display: flex;
    align-items: center;
    gap: 16px;
}

.icon-pin {
    width: var(--icon-pin);
    height: var(--icon-pin);
    color: white;
}

.city-name {
    font-size: var(--font-city);
    font-weight: 700;
    margin-bottom: 4px;
}

.state-name {
    font-size: var(--font-state);
    color: rgba(255, 255, 255, 0.75);
}

.datetime-info {
    text-align: right;
}

.current-date {
    font-size: var(--font-date);
    margin-bottom: 6px;
}

.current-time {
    font-size: var(--font-time);
    font-weight: 800;
}

.main-temp {
    padding: 48px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 32px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(40px);
    border-left: 1.5px solid rgba(255, 255, 255, 0.18);
    border-right: 1.5px solid rgba(255, 255, 255, 0.18);
    border-top: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.temp-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.weather-icon-container {
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.weather-icon-large {
    width: var(--icon-main-weather);
    height: var(--icon-main-weather);
}

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

.temperature {
    font-size: var(--font-temp-big);
    font-weight: 900;
    font-family: 'Outfit', 'Inter', sans-serif;
    line-height: 0.8;
    letter-spacing: -10px;
    margin-bottom: 50px;
    transform: scaleY(1.3);
}

.temp-meta {
    display: flex;
    flex-direction: column;
    gap: var(--gap-temp-meta);
    margin-top: 18px;
}

.feels-like {
    font-size: var(--font-feels-like);
    font-weight: 500;
}

.weather-desc {
    font-size: var(--font-weather-desc);
    font-weight: 600;
    text-transform: capitalize;
    margin-bottom: 50px;
}

.details-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-detail-grid);
}

.detail-item {
    padding: var(--padding-detail-card);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--gap-detail-card);
    transition: transform 0.3s ease;
}

.detail-item:hover {
    transform: translateY(-4px);
}

.detail-svg {
    width: var(--icon-detail);
    height: var(--icon-detail);
    color: white;
}

.detail-label {
    font-size: var(--font-detail-label);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
}

.detail-value {
    font-size: var(--font-detail-value);
    font-weight: 700;
}

.forecast {
    padding: var(--padding-forecast);
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(40px);
    border-radius: 0 0 24px 24px;
    border: 1.5px solid rgba(255, 255, 255, 0.18);
    border-top: none;
}

.forecast-title {
    font-size: var(--font-forecast-title);
    font-weight: 700;
    margin-bottom: 32px;
}

.forecast-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--gap-forecast-grid);
}

.forecast-day {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: var(--padding-forecast-card);
    text-align: center;
    transition: transform 0.3s ease;
}

.forecast-day:hover {
    transform: translateY(-6px);
}

.day-name {
    font-size: var(--font-day-name);
    font-weight: 700;
    margin-bottom: var(--gap-forecast-card);
}

.day-date {
    font-size: var(--font-day-date);
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: calc(var(--gap-forecast-card) * 2);
}

.forecast-icon {
    width: var(--icon-forecast);
    height: var(--icon-forecast);
    margin: calc(var(--gap-forecast-card) * 1.5) auto;
}

.forecast-temps {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: calc(var(--gap-forecast-card) * 1.2) 0;
}

.temp-high {
    font-size: var(--font-temp-high);
    font-weight: 700;
}

.temp-low {
    font-size: var(--font-temp-low);
    color: rgba(255, 255, 255, 0.6);
}

.forecast-desc {
    font-size: var(--font-forecast-desc);
    text-transform: capitalize;
}

.footer {
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    margin-top: 24px;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.fade-in {
    animation: fadeIn 0.6s ease;
}

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