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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    /* default background image (average/mild) */
    background-image: url('/imgs/avaregeTemp.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
    transition: background-image 0.8s ease, filter 0.8s ease;
}

/* Temperature-based backgrounds using uploaded images in src/main/resources/imgs */
body.weather-hot {
    background-image: url('/imgs/hotTemp.jpg') !important;
}

body.weather-warm,
body.weather-mild {
    background-image: url('/imgs/avaregeTemp.jpg') !important;
}

body.weather-cool,
body.weather-cold,
body.weather-freezing {
    background-image: url('/imgs/coldTemp.jpg') !important;
}

.container {
    display: flex;
    height: 100vh;
}

/* LEFT SIDE - Weather Display */
.weather-display {
    flex: 1;
    /* slightly translucent so background image shows through */
    background: rgba(255, 255, 255, 0.78);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    box-shadow: -4px 0 15px rgba(0, 0, 0, 0.15);
}

.weather-content {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.placeholder {
    color: #999;
}

.placeholder p:first-child {
    font-size: 80px;
    margin-bottom: 20px;
}

.placeholder p:last-child {
    font-size: 18px;
    color: #aaa;
}

/* Weather Card (when data is loaded) */
.weather-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.city-name {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 10px;
}

.state-name {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.weather-main {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 30px 0;
}

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

.temp-value {
    font-size: 64px;
    font-weight: bold;
    display: block;
    margin-bottom: 10px;
}

.temp-unit {
    font-size: 24px;
}

.feels-like {
    background: rgba(255, 255, 255, 0.2);
    padding: 15px 20px;
    border-radius: 10px;
    margin-top: 20px;
    font-size: 14px;
}

.feels-like-label {
    display: block;
    opacity: 0.9;
    margin-bottom: 5px;
}

.feels-like-value {
    font-size: 24px;
    font-weight: bold;
}

.weather-error {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

/* RIGHT SIDE - Search Panel */
.search-panel {
    flex: 1;
    /* slightly translucent to let background be visible while keeping text readable */
    background: rgba(255, 255, 255, 0.96);
    padding: 40px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 4px 0 15px rgba(0, 0, 0, 0.1);
}

.search-container {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.search-panel h1 {
    color: #333;
    margin-bottom: 30px;
    font-size: 24px;
    text-align: center;
}

.input-group {
    position: relative;
    margin-bottom: 20px;
}

.search-input {
    width: 100%;
    padding: 14px 16px;
    font-size: 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Cities List */
.cities-list {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    max-height: 300px;
    overflow-y: auto;
    margin-top: 10px;
}

.cities-list.hidden {
    display: none;
}

.cities-list ul {
    list-style: none;
}

.cities-list li {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.2s ease;
}

.cities-list li:last-child {
    border-bottom: none;
}

.cities-list li:hover {
    background: #f5f5f5;
}

.cities-list li.active {
    background: #667eea;
    color: white;
}

.city-item-name {
    font-weight: bold;
    display: block;
    margin-bottom: 4px;
}

.city-item-state {
    font-size: 12px;
    opacity: 0.7;
}

.cities-list li.active .city-item-state {
    opacity: 0.9;
}

/* Loading and Error States */
.loading {
    padding: 20px;
    text-align: center;
    color: #999;
}

.loading.hidden {
    display: none;
}

.error {
    padding: 16px;
    background: #fee;
    color: #c33;
    border-radius: 8px;
    font-size: 14px;
    margin-top: 10px;
}

.error.hidden {
    display: none;
}

/* Selected City */
.selected-city {
    background: #f0f0f0;
    padding: 16px;
    border-radius: 8px;
    margin-top: 20px;
    text-align: center;
}

.selected-city.hidden {
    display: none;
}

.selected-city p {
    margin-bottom: 12px;
    color: #666;
}

.selected-city strong {
    color: #667eea;
    font-size: 16px;
}

/* Footer Information */
.footer-info {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    text-align: center;
    font-size: 17px;
    color: #666;
}

.footer-info p {
    margin: 6px 0;
}

.footer-info a {
    color: #667eea;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-info a:hover {
    color: #764ba2;
    text-decoration: underline;
}

.footer-info strong {
    color: #333;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }

    .weather-display {
        border-bottom: 4px solid rgba(0, 0, 0, 0.2);
        min-height: 300px;
    }

    .search-panel {
        border-bottom: none;
    }

    .weather-card {
        padding: 30px 20px;
    }

    .temp-value {
        font-size: 48px;
    }

    .search-panel h1 {
        margin-top: 0;
    }
}