/* --- COMPLETE UI OVERHAUL --- */

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

/* Base Body & Background Styles */
body {
    font-family: 'Poppins', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 1rem;
    box-sizing: border-box;
    transition: background-image 0.8s ease-in-out;
}

body.default {
    background: linear-gradient(to right top, #6a85b6, #bac8e0);
}

/* Main Container */
.container {
    width: 100%;
    max-width: 450px;
    background-color: rgba(255, 255, 255, 0.85);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
}

h1 {
    color: #333;
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-weight: 600;
    font-size: 2rem;
}

/* Input & Controls Area */
.input-container {
    display: flex;
    flex-direction: column;
    gap: 0.75rem; /* Space between items */
    margin-bottom: 2rem;
}

.search-wrapper {
    display: flex;
    width: 100%;
}

#city-input {
    flex-grow: 1; /* Take up available space */
    padding: 0.75rem 1rem;
    border: 1px solid #ccc;
    border-radius: 8px 0 0 8px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    border-right: none;
    outline: none;
    transition: border-color 0.2s ease;
}

#city-input:focus {
    border-color: #007bff;
}

#search-btn {
    padding: 0.75rem 1.25rem;
    border: none;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    border-radius: 0 8px 8px 0;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    transition: background-color 0.3s ease;
}

#search-btn:hover { background-color: #0056b3; }

.separator {
    font-size: 0.9rem;
    color: #888;
    margin: 0;
}

#location-btn {
    width: 100%;
    padding: 0.75rem;
    background-color: #28a745;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#location-btn:hover { background-color: #218838; }

/* Weather Info Display */
.weather-info {
    min-height: 200px; /* Reserve space */
    border-top: 1px solid #ddd;
    padding-top: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* All background styles are here... */
body.clear { background-image: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.2)), url('https://images.pexels.com/photos/998641/pexels-photo-998641.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1'); background-size: cover; background-position: center; }
body.clouds { background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.pexels.com/photos/414659/pexels-photo-414659.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1'); background-size: cover; background-position: center; }
body.rain { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('https://images.pexels.com/photos/1529360/pexels-photo-1529360.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1'); background-size: cover; background-position: center; }
body.drizzle { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('https://images.pexels.com/photos/373480/pexels-photo-373480.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1'); background-size: cover; background-position: center; }
body.snow { background-image: linear-gradient(rgba(0,0,0,0.3), rgba(0,0,0,0.3)), url('https://images.pexels.com/photos/1571442/pexels-photo-1571442.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1'); background-size: cover; background-position: center; }
body.thunderstorm { background-image: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('https://images.pexels.com/photos/1118869/pexels-photo-1118869.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1'); background-size: cover; background-position: center; }
body.atmosphere { background-image: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('https://images.pexels.com/photos/167699/pexels-photo-167699.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=1'); background-size: cover; background-position: center; }

/* Adjust title color on dark backgrounds */
body:not(.default) h1, body:not(.default) .input-container {
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0,0,0,0.4);
}
body:not(.default) .separator { color: #eee; }


/* Fade-in Animation */
.fade-in {
  animation: fadeInAnimation 0.8s ease-in-out forwards;
}
@keyframes fadeInAnimation {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Loader & Error */
.loader { border: 5px solid #f3f3f3; border-top: 5px solid #007bff; border-radius: 50%; width: 50px; height: 50px; animation: spin 1s linear infinite; margin: 2rem auto; display: none; }
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.weather-info .error { color: #d9534f; font-size: 1.1rem; text-align: center; }

/* Responsive Design */
@media (max-width: 480px) {
    body { align-items: flex-start; padding: 0; }
    .container { border-radius: 0; min-height: 100vh; }
}

/* --- UNIT TOGGLE SWITCH STYLES --- */
h1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.units-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.units-toggle label {
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    color: #aaa;
    transition: color 0.3s ease;
}

.units-toggle label.active {
    color: #333;
}

/* The switch - a wrapper around the slider */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

/* Hide default HTML checkbox */
.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

/* The slider */
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: #007bff;
}

input:checked + .slider:before {
    transform: translateX(20px);
}

/* Rounded sliders */
.slider.round {
    border-radius: 24px;
}

.slider.round:before {
    border-radius: 50%;
}