:root {
    --primary-color: #6366f1;
    --secondary-color: #000000;
    --accent-color: #ffffff;
    --bg-color: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --glass-border: 1px solid rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
    position: relative;
}

/* Background Blobs */
.background-blobs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 10s infinite ease-in-out;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: var(--primary-color);
    top: -100px;
    left: -100px;
    animation-delay: 0s;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background: var(--accent-color);
    bottom: -50px;
    right: -50px;
    animation-delay: 2s;
}

.blob-3 {
    width: 250px;
    height: 250px;
    background: var(--secondary-color);
    top: 40%;
    left: 40%;
    animation-delay: 4s;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    50% {
        transform: translate(30px, -30px);
    }
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
    z-index: 1;
}

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

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.logo i {
    font-size: 2rem;
    background: linear-gradient(to right, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -1px;
}

.logo span {
    color: var(--primary-color);
}

.subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
}

/* Input Group */
.input-group {
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 0.5rem;
    display: flex;
    gap: 0.5rem;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.input-group:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.45);
    border-color: rgba(255, 255, 255, 0.2);
}

.input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 1rem;
    color: var(--text-muted);
}

input {
    width: 100%;
    background: transparent;
    border: none;
    padding: 1rem 1rem 1rem 3rem;
    color: var(--text-color);
    font-size: 1rem;
    outline: none;
}

input::placeholder {
    color: rgba(148, 163, 184, 0.6);
}

button#downloadBtn {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 12px;
    padding: 0 1.5rem;
    color: white;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: filter 0.3s ease, transform 0.2s ease;
}

button#downloadBtn:hover {
    filter: brightness(1.1);
    transform: scale(1.02);
}

button#downloadBtn:active {
    transform: scale(0.98);
}

/* Loading & Error */
.hidden {
    display: none !important;
}

#loading {
    margin-top: 2rem;
    text-align: center;
    color: var(--text-muted);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto 1rem;
}

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

#error {
    margin-top: 1.5rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #fca5a5;
    padding: 1rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-5px);
    }

    75% {
        transform: translateX(5px);
    }
}

/* Result Card */
.preview-card {
    margin-top: 2rem;
    background: var(--card-bg);
    backdrop-filter: blur(12px);
    border: var(--glass-border);
    border-radius: 20px;
    overflow: hidden;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.media-preview {
    width: 100%;
    background: #000;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    max-height: 400px;
}

.media-preview video,
.media-preview img {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
}

.info-section {
    padding: 1.5rem;
}

.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-color);
}

.description {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.actions {
    display: flex;
    gap: 1rem;
}

.btn-primary,
.btn-secondary {
    flex: 1;
    padding: 0.8rem;
    border-radius: 10px;
    text-align: center;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #4f46e5;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

footer {
    margin-top: 4rem;
    text-align: center;
    color: rgba(148, 163, 184, 0.4);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 480px) {
    .container {
        padding: 1.5rem;
    }

    .logo h1 {
        font-size: 2rem;
    }

    .actions {
        flex-direction: column;
    }
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    border: var(--glass-border);
    padding: 2rem;
    border-radius: 24px;
    width: 90%;
    max-width: 400px;
    position: relative;
    transform: translateY(20px) scale(0.95);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    text-align: center;
    opacity: 0;
}

.modal-overlay.show .modal-content {
    transform: translateY(0) scale(1);
    opacity: 1;
}

/* Closing animation - slide to FAB position */
.modal-overlay.closing {
    opacity: 0;
}

.modal-overlay.closing .modal-content {
    transform: translate(calc(50vw - 100px), calc(50vh + 100px)) scale(0);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55), opacity 0.3s ease;
}

.close-modal {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--text-color);
}

.modal-header {
    margin-bottom: 1rem;
}

.android-icon {
    font-size: 3rem;
    color: #3DDC84;
    margin-bottom: 1rem;
    filter: drop-shadow(0 0 10px rgba(61, 220, 132, 0.3));
}

.modal-content h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.modal-text {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    text-align: left;
    margin-bottom: 2rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 1rem;
    border-radius: 12px;
}

.feature-list li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-color);
    font-size: 0.95rem;
}

.feature-list li:last-child {
    margin-bottom: 0;
}

.feature-list i {
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.full-width {
    width: 100%;
    justify-content: center;
    padding: 1rem;
    font-size: 1.1rem;
}

/* Floating Action Button */
.fab-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background:
        repeating-linear-gradient(45deg,
            #6366F1,
            #6366F1 10px,
            #4F46E5 10px,
            #4F46E5 20px);
    border-radius: 50%;
    border: none;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 900;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, filter 0.3s ease;
}

.fab-btn i {
    font-size: 1.8rem;
    color: white;
}

.fab-btn:hover {
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.6);
    filter: brightness(1.1);
}

.fab-btn:active {
    transform: scale(0.95);
}

@media (max-width: 480px) {
    .fab-btn {
        bottom: 1.5rem;
        right: 1.5rem;
        width: 50px;
        height: 50px;
    }

    .fab-btn i {
        font-size: 1.5rem;
    }
}