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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    min-height: 100vh;
    transition: background 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1), color 0.3s;
    overflow-x: hidden;
    background: linear-gradient(145deg, #d4e0f7 0%, #b8c9ef 100%);
}

body.dark-mode {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%) !important;
    color: #eef2ff;
}

.app-container {
    position: relative;
    min-height: 100vh;
    padding: 24px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.top-bar {
    position: fixed;
    top: 24px;
    right: 24px;
    left: 24px;
    display: flex;
    justify-content: space-between;
    z-index: 200;
    flex-wrap: wrap;
    gap: 12px;
}

.theme-toggle {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(16px);
    border-radius: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 26px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 240, 0.4);
}

.theme-toggle:hover {
    transform: scale(0.96);
    background: rgba(255, 255, 245, 0.7);
}

.badge-container {
    display: flex;
    gap: 12px;
}

.badge {
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(12px);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    color: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 0.5px solid rgba(255, 255, 245, 0.3);
}

.container {
    background: rgba(255, 255, 255, 0.22);
    backdrop-filter: blur(20px);
    padding: 28px 26px;
    border-radius: 48px;
    text-align: center;
    max-width: 520px;
    width: 100%;
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.45);
    transition: all 0.3s ease;
    margin-top: 70px;
     animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(25px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

body.dark-mode .container {
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(22px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

h1 {
    font-size: 2rem;
    font-weight: 600;
    background: linear-gradient(130deg, #ffffff, #f0f4ff);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    letter-spacing: -0.5px;
}

body.dark-mode h1 {
    background: linear-gradient(130deg, #eef2ff, #cbd5e6);
    background-clip: text;
    -webkit-background-clip: text;
}

#langToggle {
    background: rgba(255, 255, 245, 0.35);
    backdrop-filter: blur(8px);
    padding: 6px 14px;
    border-radius: 40px;
    font-size: 13px;
    font-weight: 600;
    transition: 0.2s;
    cursor: pointer;
}

#langToggle:hover {
    background: rgba(255, 255, 250, 0.6);
}

.search-box {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}

input {
    flex: 1;
    min-width: 180px;
    padding: 14px 20px;
    border: none;
    border-radius: 56px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(4px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s, background 0.2s;  
    font-weight: 500;
}

input:focus {
    outline: none;
    background: white;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.1);
    transform: scale(1.02);
}

body.dark-mode input {
    background: rgba(30, 41, 59, 0.9);
    color: #f1f5f9;
}

button {
    width: 52px;
    height: 52px;
    border: none;
    border-radius: 60px;
    background: #f97316;
    color: white;
    font-size: 20px;
    cursor: pointer;
transition: transform 0.2s cubic-bezier(0.2, 0.9, 0.4, 1.1),
            background 0.2s;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
button:hover {
    transform: scale(0.94) translateY(-2px);
    box-shadow: 0 10px 18px rgba(0,0,0,0.18);
}

.search-box button:nth-of-type(1) {
    background: #0ea5e9;
}

.search-box button:nth-of-type(2) {
    background: #f43f5e;
}

#locationBtn {
    background: #10b981;
}

.action-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    justify-content: center;
}

.action-btn {
    width: auto;
    padding: 10px 22px;
    font-size: 13px;
    font-weight: 600;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(8px);
    color: #1e293b;
    border-radius: 100px;
    letter-spacing: 0.3px;
}

body.dark-mode .action-btn {
    background: rgba(30, 41, 59, 0.7);
    color: #e2e8f0;
}

#weatherBox {
    background: rgba(255, 255, 255, 0.92);
    border-radius: 32px;
    padding: 26px 16px;
    margin-bottom: 24px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
    font-weight: 500;
    transition: transform 0.2s, background 0.2s;
}
#weatherBox:hover {
    transform: translateY(-4px);
}

body.dark-mode #weatherBox {
    background: rgba(15, 23, 42, 0.85);
    color: #f1f5f9;
}

.extra-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 14px;
    margin-bottom: 24px;
}

.card {
    background: rgba(255, 255, 250, 0.85);
    backdrop-filter: blur(4px);
    border-radius: 28px;
    padding: 14px 10px;
    text-align: center;
    transition: transform 0.2s ease, background 0.2s;
    border: 1px solid rgba(255, 255, 245, 0.5);
}
.card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}


body.dark-mode .card {
    background: rgba(30, 41, 59, 0.7);
    border-color: rgba(255, 255, 255, 0.1);
}

.card-title {
    font-size: 11px;
    font-weight: 700;
    opacity: 0.7;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.card div:not(.card-title) {
    font-size: 18px;
    font-weight: 700;
}

.progress-bar {
    width: 100%;
    height: 5px;
    background: #ccc;
    border-radius: 12px;
    margin-top: 8px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #f97316;
    width: 0%;
    transition: width 0.5s;
    border-radius: 12px;
}

.chart-container {
    background: rgba(255, 255, 250, 0.85);
    border-radius: 32px;
    padding: 12px;
    margin-bottom: 24px;
    height: 210px;
    position: relative;
    backdrop-filter: blur(4px);
}

body.dark-mode .chart-container {
    background: rgba(15, 23, 42, 0.7);
}

#map {
    height: 240px;
    border-radius: 32px;
    margin-bottom: 24px;
    display: none;
     box-shadow: 0 6px 14px rgba(0,0,0,0.15);
    border: 2px solid rgba(255, 255, 245, 0.5);
}

#historyBox {
    background: rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(12px);
    border-radius: 34px;
    padding: 16px 14px;
}

.history-title {
    font-weight: 600;
    font-size: 13px;
    margin-bottom: 12px;
    color: #f8fafc;
    letter-spacing: 0.5px;
}

#historyList {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.history-item {
    background: rgba(255, 255, 245, 0.88);
    padding: 8px 18px;
    border-radius: 60px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.1s;
    color: #0f172a;
}

body.dark-mode .history-item {
    background: #334155;
    color: #f1f5f9;
}

.history-item:hover {
    transform: scale(0.96);
    background: white;
}

#alertBox {
    background: #ef4444;
    color: white;
    padding: 14px 18px;
    border-radius: 80px;
    margin-bottom: 20px;
    font-weight: 600;
    text-align: center;
    display: none;
    animation: gentleShake 0.4s ease;
}

@keyframes gentleShake {
    0%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-4px);
    }
    75% {
        transform: translateX(4px);
    }
}

#weatherCanvas {
    position: fixed;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 999;
}

@media (max-width: 560px) {
    .container {
        padding: 20px;
    }
    .extra-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .action-btn {
        padding: 8px 16px;
        font-size: 11px;
    }
}