:root {
    --bg-color: #0b0c10;
    --surface: #1f2833;
    --primary: #45a29e;
    --primary-glow: rgba(69, 162, 158, 0.5);
    --secondary: #66fcf1;
    --text-main: #c5c6c7;
    --text-light: #ffffff;
    --danger: #ff4c4c;
    --accent: #ff0055;
    --accent-glow: rgba(255, 0, 85, 0.5);
}

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

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

/* Background mesh gradient effect */
.background-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: radial-gradient(circle at 15% 50%, rgba(255, 0, 85, 0.05), transparent 40%),
                radial-gradient(circle at 85% 30%, rgba(69, 162, 158, 0.1), transparent 50%);
    z-index: -1;
}

.container {
    width: 100%;
    max-width: 900px;
    padding: 2rem;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 2rem;
    animation: fadeInDown 0.8s ease-out;
}

h1 {
    font-size: 3.5rem;
    color: var(--text-light);
    font-weight: 800;
    letter-spacing: -1px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.tagline {
    font-size: 1.2rem;
    margin-top: 0.5rem;
    color: var(--accent);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.upload-section {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.upload-box {
    background: rgba(31, 40, 51, 0.6);
    backdrop-filter: blur(10px);
    border: 2px dashed rgba(255, 0, 85, 0.3);
    border-radius: 20px;
    width: 100%;
    max-width: 350px;
    height: 250px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

.upload-box:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-5px);
}

.upload-label {
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    height: 100%;
    justify-content: center;
    transition: opacity 0.3s;
}

.upload-label .icon {
    font-size: 3rem;
    color: var(--accent);
    font-weight: 300;
}

.upload-label span {
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 600;
}

.preview {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    z-index: 2;
    cursor: pointer;
}

.preview::after {
    content: "Change Image";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    text-align: center;
    padding: 0.5rem;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.preview:hover::after {
    opacity: 1;
}

/* Body Selection Styles */
.body-selection {
    margin-bottom: 3rem;
    text-align: center;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

.body-selection h3 {
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    font-size: 1.5rem;
}

.body-options {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.body-card {
    position: relative;
    width: 150px;
    height: 200px;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.3s ease;
    background: rgba(31, 40, 51, 0.6);
}

.body-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.body-card .label {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 0.5rem 0;
    font-weight: 600;
    transition: background 0.3s;
}

.body-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5);
}

.body-card:hover img {
    transform: scale(1.05);
}

.body-card.selected {
    border-color: var(--accent);
    box-shadow: 0 0 20px var(--accent-glow);
}
.body-card.selected .label {
    background: var(--accent);
}

.actions {
    text-align: center;
    margin-bottom: 3rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.primary-btn {
    background: linear-gradient(135deg, var(--accent), var(--secondary));
    color: var(--bg-color);
    border: none;
    padding: 1rem 3rem;
    font-size: 1.2rem;
    font-weight: 800;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px var(--accent-glow);
    font-family: 'Outfit', sans-serif;
}

.primary-btn:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 8px 25px var(--accent-glow);
}

.primary-btn:disabled {
    background: var(--surface);
    color: var(--text-main);
    cursor: not-allowed;
    box-shadow: none;
    opacity: 0.5;
}

.secondary-btn {
    background: transparent;
    color: var(--accent);
    border: 2px solid var(--accent);
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 1.5rem;
}

.secondary-btn:hover {
    background: rgba(255, 0, 85, 0.1);
    box-shadow: 0 0 15px var(--accent-glow);
}

.result-section {
    text-align: center;
    background: rgba(31, 40, 51, 0.4);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(255,255,255,0.05);
    animation: fadeInUp 0.8s ease-out;
}

.result-box {
    width: 100%;
    max-width: 500px;
    height: 400px;
    margin: 1.5rem auto;
    border-radius: 15px;
    overflow: hidden;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.2);
}

.result-box img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Loader */
.loader {
    width: 48px;
    height: 48px;
    border: 5px solid var(--text-main);
    border-bottom-color: var(--accent);
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1s linear infinite;
}

.error-msg {
    color: var(--danger);
    margin-top: 1rem;
    font-weight: 600;
}

/* Animations */
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

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

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 15px var(--primary-glow); }
    50% { transform: scale(1.05); box-shadow: 0 0 25px var(--primary-glow); }
    100% { transform: scale(1); box-shadow: 0 0 15px var(--primary-glow); }
}

@keyframes rotation {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}