:root {
    --bg-color: #0f1115;
    --card-bg: #1a1d23;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent: #6366f1;
    --accent-hover: #4f46e5;
    --border-color: #2e323b;
    --gradient-1: #6366f1;
    --gradient-2: #ec4899;
    --ad-bg: #15181e;
    --ad-border: #232730;
}
[data-theme="light"] {
    --bg-color: #e2e8f0;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --border-color: #cbd5e1;
    --ad-bg: #cbd5e1;
    --ad-border: #94a3b8;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Space Grotesk', sans-serif;
}
body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}
* {
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
}
.background-glow {
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
    z-index: -1;
    pointer-events: none;
}
.main-wrapper {
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}
.content-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    flex: 1;
}
.app-container {
    flex: 1;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
}
.app-interface {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}
.ad-slot {
    background: var(--ad-bg);
    border: 1px dashed var(--ad-border);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    overflow: hidden;
    flex-shrink: 0;
}
.ad-top, .ad-bottom {
    width: 100%;
    height: 90px;
    min-height: 90px;
}
.ad-side {
    display: none;
}
header {
    margin-bottom: 2rem;
    text-align: center;
    animation: fadeInDown 0.8s ease;
}
h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.05em;
    margin-bottom: 0.5rem;
}
.gradient-text {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.subtitle {
    color: var(--text-secondary);
    font-size: 1rem;
}
.upload-section {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.upload-area {
    background: var(--card-bg);
    border: 2px dashed var(--border-color);
    border-radius: 1rem;
    width: 100%;
    min-height: 300px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease 0.2s backwards;
    display: flex;
    align-items: center;
    justify-content: center;
}
.upload-area:hover, .upload-area.dragover {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
}
.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    z-index: 10;
}
.icon-container {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}
.upload-area:hover .icon-container {
    transform: scale(1.1);
    background: rgba(99, 102, 241, 0.2);
}
.image-preview {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--card-bg);
    align-items: center;
    justify-content: center;
}
.image-preview img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.remove-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    backdrop-filter: blur(4px);
    transition: background 0.2s;
    z-index: 20;
}
.remove-btn:hover {
    background: rgba(0, 0, 0, 0.9);
}
.generate-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    border: none;
    border-radius: 0.75rem;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease 0.4s backwards;
}
.generate-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.4);
}
.generate-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    background: var(--border-color);
}
[data-theme="light"] .generate-btn:disabled {
    background: #94a3b8;
    color: #f1f5f9;
    opacity: 1;
}
.loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    margin: 0 auto;
}
.generate-btn.loading .btn-text { display: none; }
.generate-btn.loading .loader { display: block; }
.result-section {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    padding: 1.5rem;
    height: 100%;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    animation: fadeInUp 0.8s ease;
    overflow: hidden;
    justify-content: flex-start;
    max-height: 450px;
}
.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    opacity: 0.5;
    transition: opacity 0.3s;
}
.result-section.active .result-header {
    opacity: 1;
}
.result-header h2 {
    font-size: 1.25rem;
}
.copy-btn {
    display: none;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.6rem 1.2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    transition: all 0.3s ease;
}
.result-section.success .copy-btn {
    display: flex;
    align-items: center;
    cursor: pointer;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    border: none;
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) forwards;
}
.generating-status {
    display: none;
    font-size: 1.1rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
    padding-left: 1.8rem;
    margin-right: 0.5rem;
}
.generating-status::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--gradient-1);
    clip-path: polygon(50% 0%, 65% 35%, 100% 50%, 65% 65%, 50% 100%, 35% 65%, 0% 50%, 35% 35%);
    top: 50%;
    left: 0;
    transform: translateY(-50%) scale(0);
    opacity: 0;
    animation: sparkle-css 2s infinite ease-in-out;
}
.generating-status::after {
    display: none;
}
.result-section.generating .generating-status {
    display: inline-block;
}
@keyframes sparkle-css {
    0% { transform: translateY(-50%) scale(0) rotate(0deg); opacity: 0; }
    50% { transform: translateY(-50%) scale(1.2) rotate(45deg); opacity: 1; }
    100% { transform: translateY(-50%) scale(0) rotate(90deg); opacity: 0; }
}
@keyframes popIn {
    0% {
        opacity: 0;
        transform: scale(0.8) translateY(10px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}
.result-section.success .copy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.5);
}
.prompt-box {
    display: none;
    overflow-y: auto;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-secondary);
}
.result-section.active .prompt-box {
    display: block;
}
.result-section.active .placeholder-text {
    display: none;
}
.placeholder-text {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--text-secondary);
    font-style: italic;
}
.typewriter {
    white-space: pre-wrap;
}
@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 spin { to { transform: rotate(360deg); } }
@media (min-width: 1024px) {
    .content-grid {
        flex-direction: row;
        align-items: flex-start;
        justify-content: center;
    }
    .ad-side {
        display: flex;
        width: 160px;
        height: 600px;
    }
    .app-interface {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        align-items: stretch;
    }
}
.seo-content {
    width: 100%;
    max-width: 800px;
    margin: 2.5rem auto 3rem;
    padding: 2rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    color: var(--text-secondary);
    line-height: 1.8;
}
.seo-content h2, .seo-content h3 {
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}
.seo-content h2 {
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.seo-content p {
    margin-bottom: 1rem;
}
.seo-content ul {
    margin-left: 1.5rem;
    margin-bottom: 1.5rem;
}
.seo-content strong {
    color: var(--text-primary);
}
footer {
    text-align: center;
    padding: 2rem;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    background: var(--bg-color);
    width: 100%;
}
.footer-nav {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    list-style: none;
    padding: 0;
}
.footer-nav a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.footer-nav a:hover {
    color: var(--text-primary);
    text-decoration: underline;
}
.copyright {
    display: block;
    margin-top: 1rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 0.5rem;
    position: relative;
    z-index: 200;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.2rem;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 1;
    animation: fadeInDown 0.8s ease;
}
.nav-brand span {
    background: inherit;
    -webkit-background-clip: inherit;
    background-clip: inherit;
    -webkit-text-fill-color: inherit;
}
.logo-icon {
    flex-shrink: 0;
}
.header-logo {
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    animation: fadeInUp 0.8s ease;
}
.header-logo svg {
    filter: drop-shadow(0 4px 10px rgba(99, 102, 241, 0.3));
}
.nav-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}
.theme-toggle {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    z-index: 100;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.theme-toggle:hover {
    background: var(--card-bg);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}
.theme-toggle-desktop {
    position: fixed;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.theme-toggle-mobile {
    width: 50px;
    height: 50px;
    border-radius: 0.5rem;
    margin-top: 0;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-primary);
}
.theme-toggle-mobile:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
}
.mobile-bottom-controls {
    margin-top: auto;
    display: flex;
    gap: 0.75rem;
    width: 100%;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}
.mobile-bottom-controls .feedback-menu-item {
    flex: 1;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.75rem;
    margin-bottom: 0;
}
.mobile-bottom-controls .feedback-menu-item:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
}
.menu-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 0.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 201;
}
.menu-toggle:hover {
    background: var(--card-bg);
    border-color: var(--accent);
    color: var(--accent);
}
.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100%;
    background: var(--card-bg);
    border-left: 1px solid var(--border-color);
    padding: 5rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    transition: right 0.3s ease-in-out;
    z-index: 999;
    box-shadow: -5px 0 20px rgba(0,0,0,0.5);
}
.mobile-menu.active {
    right: 0;
}
.menu-item {
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    transition: color 0.2s;
}
.menu-item:hover {
    color: var(--accent);
    border-color: var(--accent);
}
@media (min-width: 1024px) {
    .menu-toggle, .theme-toggle-mobile {
        display: none;
    }
    .mobile-menu {
        display: none;
    }
    .nav-brand {
        display: none;
    }
    header {
        margin-top: 1rem;
        margin-bottom: 1rem;
    }
    .upload-area {
        height: 320px;
        min-height: auto;
    }
}
@media (max-width: 1023px) {
    .theme-toggle-desktop {
        display: none;
    }
    header {
         margin-top: 0;
         margin-bottom: 1.5rem;
    }
    .navbar {
        margin-bottom: 0.5rem;
    }
    .result-section {
        min-height: 250px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .loading-state {
        width: 100%;
    }
}
.loading-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    height: 100%;
    width: 100%;
    min-height: 200px;
    color: var(--text-secondary);
}
.scanning-bar {
    width: 200px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.scanning-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    animation: scan 1.5s infinite linear;
}
@keyframes scan {
    0% { left: -40%; }
    100% { left: 100%; }
}
.footer-credit {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 500;
}
.footer-credit a {
    color: var(--gradient-1);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    background: linear-gradient(90deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}
.footer-credit a:hover {
    filter: brightness(1.2);
    transform: translateY(-1px);
}

.feedback-trigger-desktop {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.feedback-trigger-desktop:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.2);
}
.feedback-trigger-desktop svg {
    transition: transform 0.3s ease;
}
.feedback-trigger-desktop:hover svg {
    transform: rotate(15deg);
}

@media (max-width: 1023px) {
    .feedback-trigger-desktop {
        display: none;
    }
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 1000;
    overflow-y: auto;
    padding: 2rem 1rem;
    display: none;
    align-items: flex-start;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.modal.active {
    display: flex;
    opacity: 1;
}
.modal-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 500px;
    border-radius: 1.5rem;
    padding: 2.5rem;
    max-height: none;
    margin: auto;
    position: relative;
    transform: scale(0.9) translateY(20px);
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}
.modal.active .modal-content {
    transform: scale(1) translateY(0);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}
.modal-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.close-modal {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}
.close-modal:hover {
    color: var(--text-primary);
}
.form-group {
    margin-bottom: 1.5rem;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}
.form-group input, .form-group textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s;
}
[data-theme="light"] .form-group input, [data-theme="light"] .form-group textarea {
    background: #f8fafc;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.05);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}
/* Policy Modal Enhancements */
.policy-modal-content {
    max-width: 500px;
}

.policy-body {
    padding: 1rem 0;
    text-align: left;
}

.policy-body h3 {
    color: var(--accent);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.policy-list {
    margin: 1.5rem 0;
    padding-left: 0;
    list-style: none;
}

.policy-list li {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.95rem;
    line-height: 1.5;
}

.policy-list li::before {
    content: "•";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.policy-alert {
    background: rgba(255, 71, 87, 0.1);
    border-left: 4px solid #ff4757;
    padding: 1rem;
    margin: 1.5rem 0;
    border-radius: 4px;
    font-size: 0.9rem;
}

.policy-alert p {
    color: #ff9f43;
    margin: 0;
    font-weight: 500;
}

.accept-policy-btn {
    width: 100%;
    padding: 0.8rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.accept-policy-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 168, 255, 0.3);
}

.submit-feedback-btn {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
    border: none;
    border-radius: 0.75rem;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    margin-top: 1rem;
}
.submit-feedback-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(99, 102, 241, 0.4);
}
.feedback-success {
    text-align: center;
    padding: 1rem 0;
}
.success-icon {
    width: 64px;
    height: 64px;
    background: #10b981;
    color: white;
    font-size: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.feedback-success h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}
.feedback-success p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}
.close-modal-success {
    padding: 0.75rem 2rem;
    background: var(--border-color);
    border: none;
    border-radius: 0.5rem;
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s;
}
.close-modal-success:hover {
    background: var(--text-secondary);
    color: var(--bg-color);
}

@media (max-width: 640px) {
    .feedback-trigger {
        bottom: 1.5rem;
        left: 1.5rem;
        padding: 0.6rem 1rem;
        font-size: 0.9rem;
    }
    .modal-content {
        padding: 1.5rem;
        width: 95%;
    }
}

/* Feature Controls & Toggle Switch */
.feature-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.4rem 0;
    margin-bottom: 0.5rem;
    animation: fadeInUp 0.8s ease 0.3s backwards;
}

.toggle-switch {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.toggle-switch input {
    display: none;
}

.slider {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--border-color);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .slider {
    background: linear-gradient(135deg, var(--gradient-1), var(--gradient-2));
}

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

.toggle-label {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.info-tooltip {
    position: relative;
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    cursor: help;
}

.tooltip-text {
    visibility: hidden;
    width: 220px;
    background-color: var(--card-bg);
    color: var(--text-primary);
    text-align: center;
    border-radius: 0.75rem;
    padding: 0.85rem;
    position: absolute;
    z-index: 100;
    bottom: 135%;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
    font-size: 0.8rem;
    line-height: 1.5;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.info-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

[data-theme="light"] .slider {
    background: #cbd5e1;
}

.seo-badges {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.2s backwards;
}

.seo-badge {
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.seo-badge:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-2px);
}

[data-theme="light"] .seo-badge {
    background: #f8fafc;
}

/* Models Section */
.models-section {
    padding: 4rem 1rem;
    margin-top: 3rem;
    background: rgba(255, 255, 255, 0.01);
    border-top: 1px solid var(--border-color);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .models-grid {
        grid-template-columns: 1fr;
    }
}

.model-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    border-radius: 1.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.model-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.model-item:hover {
    border-color: var(--accent);
    transform: translateY(-8px);
    box-shadow: 0 20px 40px -15px rgba(99, 102, 241, 0.25);
}

.model-item:hover::before {
    opacity: 1;
}

.model-name {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    position: relative;
}

.model-item p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    position: relative;
}

/* Related Keywords */
.related-keywords {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin: 2rem 0;
    padding: 0 1rem;
    font-size: 0.85rem;
}

.related-keywords .label {
    color: var(--text-secondary);
    font-weight: 600;
    opacity: 0.6;
}

.related-keywords .keyword {
    color: var(--text-secondary);
    opacity: 0.8;
}

.related-keywords .keyword::after {
    content: '•';
    margin-left: 1rem;
    color: var(--border-color);
}

.related-keywords .keyword:last-child::after {
    display: none;
}

/* FAQ Accordion */
.faq-accordion {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    background: var(--card-bg);
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(99, 102, 241, 0.3);
}

.faq-question {
    width: 100%;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background 0.3s ease;
    font-family: inherit;
}

.faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    color: var(--accent);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
    background: rgba(255, 255, 255, 0.01);
}

.faq-answer p {
    padding: 0 1.5rem 1.25rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0;
}

/* Active State */
.faq-item.active {
    border-color: var(--accent);
    background: rgba(99, 102, 241, 0.03);
}

.faq-item.active .faq-answer {
    max-height: 1000px;
    transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

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

/* Sister Site Section */
.sister-site-section {
    padding: 2rem 1rem;
    margin: 3rem 0;
}

.cta-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 3rem 2rem;
    border-radius: 2rem;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.cta-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
    pointer-events: none;
}

.cta-content .badge {
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.85rem;
    font-weight: 600;
}

.cta-content h3 {
    font-size: 1.75rem;
    margin-top: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.cta-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.05rem;
}

.cta-btn-link {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--accent);
    color: white;
    text-decoration: none;
    border-radius: 100px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-btn-link:hover {
    transform: translateY(-2px);
    background: #4f46e5;
}

/* Premium Comparison Showcase */
.showcase-section {
    padding: 6rem 1rem 2rem;
    background: radial-gradient(circle at top, rgba(99, 102, 241, 0.03) 0%, transparent 70%);
    position: relative;
}

.showcase-container {
    max-width: 1200px;
    margin: 0 auto;
}

.showcase-header {
    text-align: center;
    margin-bottom: 4rem;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(99, 102, 241, 0.1);
    color: var(--accent);
    border-radius: 2rem;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.showcase-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.showcase-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.showcase-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 1.5rem;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    display: flex;
    flex-direction: column;
}

.comparison-view {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 220px;
    background: rgba(0, 0, 0, 0.2);
    position: relative;
    padding: 1rem;
    gap: 0.5rem;
}

.comparison-column {
    flex: 0 1 220px;
    height: 100%;
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
}

.comparison-column img {
    width: 100%;
    height: 100%;
    max-width: 220px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.showcase-card:hover .comparison-column img {
    transform: scale(1.1);
}

.comparison-divider {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent);
    color: white;
    border-radius: 50%;
    z-index: 10;
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

.visual-badge {
    position: absolute;
    top: 0.5rem;
    left: 0.5rem;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    color: white;
    padding: 0.25rem 0.6rem;
    border-radius: 0.4rem;
    font-size: 0.65rem;
    font-weight: 600;
    z-index: 15;
}

.result-badge {
    background: rgba(99, 102, 241, 0.9);
}

.card-content {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    flex-grow: 1;
}

.prompt-preview {
    background: rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1rem;
    position: relative;
    font-family: 'JetBrains Mono', monospace;
}

.prompt-preview .label {
    display: block;
    font-size: 0.65rem;
    color: var(--accent);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
}

.prompt-preview p {
    font-size: 0.8rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin: 0;
}

/* Animations */
.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    animation: ripple 2s infinite;
    pointer-events: none;
    z-index: 20;
}

.identity-scan-bar {
    position: absolute;
    top: 0;
    right: 0;
    width: 220px;
    height: 2px;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
    animation: scan-vertical 3s infinite ease-in-out;
    z-index: 20;
}

@keyframes ripple {
    0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.8; }
    100% { transform: translate(-50%, -50%) scale(2.2); opacity: 0; }
}

@keyframes scan-vertical {
    0% { top: 0; }
    50% { top: 100%; }
    100% { top: 0; }
}

[data-theme="light"] .showcase-card {
    background: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .comparison-view {
    background: #f1f5f9;
}

.three-way-view {
    height: 180px; 
}

.three-way-view .comparison-column {
    flex: 0 1 180px;
}

.comparison-divider.mini {
    width: 30px;
    height: 30px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    color: var(--accent);
    box-shadow: none;
    font-weight: 700;
    font-size: 1.2rem;
}

.identity-lock-3way .identity-scan-bar {
    width: 180px; /* Matching the 3rd column width */
    right: 1rem;  /* Position over the result image */
}

@media (max-width: 640px) {
    .three-way-view {
        flex-wrap: wrap;
        height: auto;
        justify-content: center;
    }
    .three-way-view .comparison-column {
        flex: 0 1 120px;
        height: 120px;
    }
    .three-way-view .comparison-divider.mini {
        width: 25px;
        height: 25px;
        font-size: 1rem;
    }
    .identity-lock-3way .identity-scan-bar {
        width: 120px;
        right: auto;
        left: auto;
    }
}

@media (max-width: 992px) {
    .showcase-header h2 { font-size: 2.2rem; }
}

@media (max-width: 640px) {
    .comparison-view { 
        height: auto;
        flex-direction: row;
        justify-content: space-around;
        padding: 1.5rem 0.5rem;
    }
    .comparison-column { 
        flex: 0 1 140px; 
        height: 140px;
    }
    .comparison-divider {
        width: 30px;
        height: 30px;
    }
    .identity-scan-bar { width: 140px; }
}

/* Error States */
.error-message {
    color: #ff4d4d;
    background: rgba(255, 77, 77, 0.1);
    border: 1px solid rgba(255, 77, 77, 0.2);
    padding: 1rem;
    border-radius: 0.5rem;
    margin: 1rem 0;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: fadeInUp 0.4s ease;
}

[data-theme="light"] .error-message {
    background: rgba(220, 38, 38, 0.05);
    border-color: rgba(220, 38, 38, 0.2);
}