:root {
    --bg-color: #0d1117;
    --card-bg: rgba(22, 27, 34, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --primary: #ff0050;
    --primary-hover: #e00045;
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --accent: #00f2fe;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Mesh Gradient */
.background-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: 
        radial-gradient(circle at 15% 50%, rgba(255, 0, 80, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(0, 242, 254, 0.15), transparent 25%);
    filter: blur(60px);
    animation: pulse 10s infinite alternate;
}

@keyframes pulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.1); }
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

header {
    text-align: center;
    margin-bottom: 3rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 0.5rem;
}

.highlight {
    background: linear-gradient(90deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 300;
}

/* Cards (Glassmorphism) */
.card {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Form Elements */
.input-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

input[type="text"] {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(255, 0, 80, 0.2);
}

/* File Input Area */
.file-drop-area {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 2rem;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-drop-area:hover, .file-drop-area.is-active {
    border-color: var(--accent);
    background: rgba(0, 242, 254, 0.05);
}

.file-msg {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 100%;
    cursor: pointer;
    opacity: 0;
}

/* Buttons */
button, .btn {
    display: inline-block;
    width: 100%;
    padding: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.1s ease;
    text-align: center;
    text-decoration: none;
}

button:hover, .btn:hover {
    background: var(--primary-hover);
}

button:active, .btn:active {
    transform: scale(0.98);
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
}

.secondary-btn:hover {
    background: rgba(0, 242, 254, 0.1);
}

/* Loader */
.loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
}

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

/* Results Section */
.hidden {
    display: none;
}

.results-container {
    animation: fadeIn 0.5s ease forwards;
}

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

.copyable-area {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.copyable-area p {
    font-size: 1.1rem;
    word-break: break-word;
}

.icon-btn {
    width: auto;
    padding: 0.5rem;
    background: transparent;
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.icon-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* Image Card */
.image-card {
    text-align: center;
}

.image-wrapper {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    background: #000;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}