/* Premium Pinterest Downloader Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;700&display=swap');

:root {
    --bg-primary: #0a0b10;
    --bg-secondary: rgba(17, 19, 30, 0.7);
    --text-primary: #f3f4f6;
    --text-muted: #9ca3af;
    --accent-purple: #8b5cf6;
    --accent-fuchsia: #d946ef;
    --accent-rose: #f43f5e;
    --card-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.06);
    --font-sans: 'Inter', sans-serif;
    --font-heading: 'Space Grotesk', sans-serif;
}

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

body {
    background-color: var(--bg-primary);
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(139, 92, 246, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(217, 70, 239, 0.12) 0%, transparent 45%);
    background-attachment: fixed;
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

/* Container limits */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
header {
    padding: 24px 0;
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.4rem;
    color: #fff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-dot {
    width: 10px;
    height: 10px;
    background: linear-gradient(135deg, var(--accent-rose), var(--accent-fuchsia));
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px var(--accent-rose);
}

.header-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s ease;
}

.header-links a:hover {
    color: #fff;
}

/* Hero Section */
.hero {
    padding: 80px 0 40px;
    text-align: center;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 18px;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #ffffff 40%, #e0e7ff 70%, var(--accent-fuchsia) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.15rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Glass Card */
.glass-card {
    background: var(--bg-secondary);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 32px;
    box-shadow: var(--card-shadow);
    margin-bottom: 40px;
}

/* Input Form */
.downloader-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.input-container {
    position: relative;
    width: 100%;
}

.input-container input {
    width: 100%;
    padding: 18px 110px 18px 20px;
    background: rgba(255, 255, 255, 0.02);
    border: 1.5px solid var(--glass-border);
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    transition: all 0.25s ease;
    font-family: var(--font-sans);
}

.input-container input:focus {
    outline: none;
    border-color: var(--accent-purple);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.15);
}

.input-action-buttons {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 8px;
}

.action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 8px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.submit-btn {
    background: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-fuchsia) 50%, var(--accent-rose) 100%);
    border: none;
    border-radius: 12px;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(139, 92, 246, 0.45);
}

/* Loader Styles */
.spinner-container {
    display: none;
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
}

.double-spinner {
    position: relative;
    width: 60px;
    height: 60px;
}

.double-spinner .spinner-ring {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top-color: var(--accent-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.double-spinner .spinner-ring:nth-child(2) {
    border-top-color: var(--accent-fuchsia);
    animation: spin 1.4s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    transform: scale(0.75);
}

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

.loader-text {
    margin-top: 18px;
    font-size: 0.95rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Results Section */
.results-container {
    display: none;
    animation: fadeIn 0.4s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.preview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

@media (min-width: 768px) {
    .preview-grid {
        grid-template-columns: 350px 1fr;
    }
}

.media-frame {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--glass-border);
    display: flex;
    justify-content: center;
    align-items: center;
}

.media-frame video, .media-frame img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    max-height: 480px;
}

.download-details {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.pin-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
    line-height: 1.3;
}

.pin-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dl-options {
    margin-top: auto;
}

.dl-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1.5px solid var(--glass-border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s ease;
}

.dl-card:hover {
    background: rgba(255, 255, 255, 0.04);
}

.dl-meta {
    display: flex;
    flex-direction: column;
}

.dl-format {
    font-weight: 600;
    color: #fff;
    font-size: 0.95rem;
}

.dl-quality {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.dl-action-row {
    display: flex;
    gap: 8px;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 10px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

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

.btn-action {
    background: var(--accent-purple);
    border: none;
    border-radius: 8px;
    color: #fff;
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.btn-action:hover {
    background: #7c3aed;
    transform: translateY(-1px);
}

/* Features Block */
.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin: 40px 0;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.feature-item {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
    transition: transform 0.2s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
}

.icon-wrap {
    width: 48px;
    height: 48px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.icon-svg {
    stroke: var(--accent-purple);
    width: 24px;
    height: 24px;
}

.feature-item h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.feature-item p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* FAQ Accordion */
.faq-section {
    margin: 60px 0 100px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    text-align: center;
    margin-bottom: 32px;
    background: linear-gradient(135deg, #fff, var(--text-muted));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.faq-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--accent-purple);
}

.faq-trigger {
    width: 100%;
    background: transparent;
    border: none;
    padding: 20px;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
}

.faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    stroke: var(--text-muted);
    margin-left: 12px;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
    stroke: var(--accent-purple);
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-inner {
    padding: 0 20px 20px 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Footer style */
footer {
    border-top: 1px solid var(--glass-border);
    padding: 40px 0;
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    background: rgba(5, 5, 8, 0.7);
    backdrop-filter: blur(8px);
}

.footer-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.15s ease;
}

.footer-nav a:hover {
    color: #fff;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 1000;
}

.toast {
    background: #11131e;
    border: 1px solid var(--accent-purple);
    border-radius: 10px;
    color: #fff;
    padding: 12px 20px;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

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

/* Tutorial Box */
.tutorial-box {
    margin-top: 40px;
    padding: 24px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--glass-border);
}

.tutorial-box h3 {
    margin-bottom: 16px;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: #fff;
}

.tutorial-box ol {
    margin-left: 20px;
}

.tutorial-box li {
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
}