:root {
    --bg-color: #000000;
    --surface-color: #121212;
    --border-color: rgba(255, 255, 255, 0.15);
    --text-primary: #f5f5f5;
    --text-secondary: #a8a8a8;
    
    /* Instagram Gradient */
    --insta-grad: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    --insta-grad-hover: linear-gradient(45deg, #f09433 10%, #e6683c 35%, #dc2743 60%, #cc2366 85%, #bc1888 100%);
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-pill: 9999px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Background Effects & Ambient Glow */
.insta-gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 20%, rgba(220, 39, 67, 0.14) 0%, transparent 45%),
        radial-gradient(circle at 80% 30%, rgba(240, 148, 51, 0.12) 0%, transparent 45%),
        radial-gradient(circle at 50% 70%, rgba(204, 35, 102, 0.08) 0%, transparent 55%);
    z-index: -1;
    pointer-events: none;
}

.app-container {
    max-width: 1140px;
    margin: 0 auto;
    width: 100%;
    padding: 0 24px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Header */
.top-nav {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 40px;
    width: 100%;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -0.5px;
}

.logo-icon {
    width: 28px;
    height: 28px;
    stroke: url(#insta-grad-svg);
    color: #fff;
    background: var(--insta-grad);
    border-radius: 8px;
    padding: 4px;
}

.fw-800 { font-weight: 800; }

/* Desktop Navigation */
.desktop-nav {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    padding: 4px;
    border-radius: var(--radius-pill);
    backdrop-filter: blur(12px);
}

.desktop-nav-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
}

.desktop-nav-tab svg {
    width: 16px;
    height: 16px;
}

.desktop-nav-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
}

.desktop-nav-tab.active {
    background: var(--insta-grad);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(220, 39, 67, 0.3);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-pill);
    transition: background 0.2s;
}

.icon-btn:hover {
    background: var(--surface-color);
}

/* Main Content */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 20px;
    width: 100%;
}

.hero-section {
    text-align: center;
    margin: 0 auto 36px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 800px;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(236, 72, 153, 0.1);
    border: 1px solid rgba(236, 72, 153, 0.3);
    color: #ec4899;
    padding: 6px 16px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.8px;
    margin-bottom: 20px;
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.15);
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #ec4899;
    border-radius: 50%;
    box-shadow: 0 0 10px #ec4899;
    animation: pulseGlow 2s infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}

.gradient-text {
    font-size: 56px;
    font-weight: 800;
    letter-spacing: -1.5px;
    background: var(--insta-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 18px;
    max-width: 620px;
    margin: 0 auto;
    line-height: 1.6;
}

/* Search Card */
.glass-morphism {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
}

.search-card {
    width: 100%;
    max-width: 780px;
    margin: 0 auto;
    padding: 10px 14px;
    border-radius: var(--radius-pill);
    display: flex;
    gap: 8px;
    align-items: center;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), 0 0 40px rgba(220, 39, 67, 0.1);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.search-card:focus-within {
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 24px 60px rgba(0,0,0,0.6), 0 0 50px rgba(220, 39, 67, 0.2);
}

.input-group {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    padding-left: 16px;
}

.input-icon {
    color: var(--text-secondary);
    width: 20px;
    height: 20px;
}

#url-input {
    width: 100%;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-size: 17px;
}

#url-input::placeholder {
    color: var(--text-secondary);
}

.paste-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
    margin-right: 4px;
    white-space: nowrap;
}

.paste-btn svg {
    width: 14px;
    height: 14px;
    color: #f09433;
}

.paste-btn:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.04);
}

.primary-btn {
    background: var(--insta-grad);
    color: #ffffff;
    border: none;
    padding: 15px 32px;
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
    box-shadow: 0 4px 15px rgba(220, 39, 67, 0.3);
}

.primary-btn:hover:not(.disabled) {
    transform: scale(1.03);
    box-shadow: 0 6px 20px rgba(220, 39, 67, 0.5);
}

.primary-btn:active:not(.disabled) {
    transform: scale(0.98);
}

.primary-btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Feature Highlights Badges */
.features-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin: 32px auto 0 auto;
    width: 100%;
    max-width: 780px;
}

.feature-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    backdrop-filter: blur(10px);
    transition: all 0.25s ease;
}

.feature-chip:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

.chip-icon {
    width: 15px;
    height: 15px;
    color: #e6683c;
}

/* Loader */
.loader-container {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    margin-top: 48px;
}

.insta-spinner {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--insta-grad);
    padding: 4px;
    animation: spin 1s linear infinite;
}

.insta-spinner::before {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    border-radius: 50%;
}

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

.loader-container p {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Error Banner */
.error-banner {
    display: none;
    align-items: center;
    gap: 12px;
    width: 100%;
    max-width: 840px;
    margin-top: 32px;
    padding: 16px 24px;
    border-radius: var(--radius-md);
    background: rgba(220, 39, 67, 0.1);
    border-color: rgba(220, 39, 67, 0.3);
    color: #ff6b81;
}

.shake {
    animation: shake 0.4s cubic-bezier(.36,.07,.19,.97) both;
}

@keyframes shake {
    10%, 90% { transform: translate3d(-1px, 0, 0); }
    20%, 80% { transform: translate3d(2px, 0, 0); }
    30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
    40%, 60% { transform: translate3d(4px, 0, 0); }
}

/* Result Card */
.result-container {
    width: 100%;
    max-width: 840px;
    margin-top: 48px;
    transition: opacity 0.3s ease;
}

.media-result-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    padding: 12px;
}

.media-preview {
    position: relative;
    width: 100%;
    height: 350px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #1a1a1a;
}

.media-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.media-result-card:hover .media-preview img {
    transform: scale(1.03);
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 64px;
    height: 64px;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
}

.play-overlay svg {
    width: 32px;
    height: 32px;
    margin-left: 4px;
}

.media-details {
    padding: 24px 12px 12px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--surface-color);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
}

.avatar svg { width: 16px; height: 16px; }

.username {
    font-weight: 600;
    font-size: 15px;
}

.media-title {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.caption-container {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 24px;
}

.caption-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    word-break: break-word;
}

.copy-caption-btn {
    background: var(--surface-color);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.copy-caption-btn svg {
    width: 14px;
    height: 14px;
}

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

.copy-caption-btn.success-copy {
    background: rgba(46, 204, 113, 0.2);
    color: #2ecc71;
    border-color: rgba(46, 204, 113, 0.4);
}

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

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px;
    background: var(--insta-grad);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    transition: opacity 0.2s, transform 0.2s;
}

.download-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.dl-icon { width: 20px; height: 20px; }

/* Animations */
.fade-in-up {
    animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Header Badge */
.badge-pro {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #e6683c;
}

/* Card Header Bar */
.card-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.post-type-badge {
    background: var(--insta-grad);
    color: #fff;
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
}

/* Single Media Wrapper */
.single-media-wrapper {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Carousel Gallery Grid */
.carousel-gallery-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 16px 0 12px 4px;
}

.carousel-gallery-title svg {
    width: 18px;
    height: 18px;
    color: #e6683c;
}

.carousel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    width: 100%;
    margin-top: 8px;
}

.carousel-item-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.carousel-item-card:hover {
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.3);
}

.carousel-item-preview {
    position: relative;
    width: 100%;
    height: 220px;
    background: #111;
    overflow: hidden;
}

.carousel-item-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.carousel-item-card:hover .carousel-item-preview img {
    transform: scale(1.05);
}

.item-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-pill);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.item-play-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 42px;
    height: 42px;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.item-play-icon svg {
    width: 20px;
    height: 20px;
    margin-left: 2px;
}

.item-download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    background: var(--surface-color);
    color: var(--text-primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    border-top: 1px solid var(--border-color);
    transition: background 0.2s, color 0.2s;
}

.item-download-btn:hover {
    background: var(--insta-grad);
    color: #fff;
}

.item-download-btn svg {
    width: 15px;
    height: 15px;
}

/* Footer */
.app-footer {
    text-align: center;
    padding: 32px 0;
    color: var(--text-secondary);
    font-size: 13px;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
}

/* Mobile App Layout & Status Indicator */
.mobile-app-layout {
    padding-bottom: 80px; /* Space for bottom nav bar on mobile */
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: #2ecc71;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    margin-right: 8px;
}

.status-dot {
    width: 7px;
    height: 7px;
    background-color: #2ecc71;
    border-radius: 50%;
    box-shadow: 0 0 8px #2ecc71;
}

/* Tab Views */
.tab-view {
    display: none;
    width: 100%;
    animation: fadeIn 0.3s ease;
}

.tab-view.active-view {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Bottom Navigation Bar (Mobile App Bar) */
.bottom-nav-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 64px;
    background: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-around;
    align-items: center;
    z-index: 1000;
    max-width: 900px;
    margin: 0 auto;
}

.nav-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    flex: 1;
    height: 100%;
    cursor: pointer;
    font-size: 11px;
    font-weight: 500;
    transition: color 0.2s, transform 0.1s;
}

.nav-tab:active {
    transform: scale(0.92);
}

.nav-tab svg {
    width: 20px;
    height: 20px;
    transition: transform 0.2s, color 0.2s;
}

.nav-tab.active {
    color: #e6683c;
    font-weight: 700;
}

.nav-tab.active svg {
    transform: translateY(-2px);
    color: #e6683c;
}

.icon-badge-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.history-count-badge {
    position: absolute;
    top: -4px;
    right: -8px;
    background: var(--insta-grad);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    padding: 1px 5px;
    border-radius: var(--radius-pill);
    min-width: 16px;
    text-align: center;
}

/* History View Styles */
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.history-title-group h2 {
    font-size: 24px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.subtitle-sm {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

.secondary-btn {
    background: rgba(220, 39, 67, 0.1);
    color: #ff6b81;
    border: 1px solid rgba(220, 39, 67, 0.3);
    padding: 8px 16px;
    border-radius: var(--radius-pill);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.2s;
}

.secondary-btn:hover {
    background: rgba(220, 39, 67, 0.2);
}

.history-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
}

.history-item-card {
    display: flex;
    gap: 16px;
    padding: 14px;
    border-radius: var(--radius-md);
    align-items: center;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.history-item-card:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.3);
}

.history-thumb {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
    background: #111;
}

.history-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.history-type-badge {
    position: absolute;
    bottom: 4px;
    left: 4px;
    right: 4px;
    background: rgba(0,0,0,0.75);
    backdrop-filter: blur(4px);
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    text-align: center;
    padding: 2px 4px;
    border-radius: 4px;
    text-transform: capitalize;
}

.history-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.history-user {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 500;
}

.history-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-actions {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}

.hist-btn {
    border: none;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: opacity 0.2s;
}

.hist-btn.primary {
    background: var(--insta-grad);
    color: #fff;
}

.hist-btn.danger {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.hist-btn:hover {
    opacity: 0.9;
}

.empty-history {
    text-align: center;
    padding: 64px 20px;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.empty-history svg {
    width: 48px;
    height: 48px;
    color: rgba(255, 255, 255, 0.2);
}

.empty-history p {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}

.empty-history span {
    font-size: 14px;
    max-width: 320px;
}

/* How It Works Section */
.how-it-works-section {
    width: 100%;
    max-width: 960px;
    margin-top: 64px;
    margin-bottom: 48px;
    text-align: center;
}

.section-header {
    margin-bottom: 36px;
}

.section-badge {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: #e6683c;
    text-transform: uppercase;
}

.section-title {
    font-size: 32px;
    font-weight: 800;
    color: var(--text-primary);
    margin-top: 6px;
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    width: 100%;
}

.step-card {
    border-radius: var(--radius-lg);
    padding: 28px 24px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 14px;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.step-card:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.04);
    box-shadow: 0 16px 32px rgba(0,0,0,0.4);
}

.step-icon-wrapper {
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--insta-grad);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
}

.step-icon-wrapper svg {
    width: 22px;
    height: 22px;
}

.step-num {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #000;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-card h4 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.step-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* Responsive Adjustments: Desktop PC vs Mobile */
@media (min-width: 769px) {
    .bottom-nav-bar {
        display: none !important;
    }
    
    body.mobile-app-layout {
        padding-bottom: 40px;
    }

    .carousel-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }

    .history-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .desktop-nav {
        display: none !important;
    }
    
    .bottom-nav-bar {
        display: flex !important;
    }

    .gradient-text { font-size: 36px; }
    .subtitle { font-size: 15px; max-width: 100%; }
    .status-indicator { display: none; }

    .steps-grid {
        grid-template-columns: 1fr;
    }

    .carousel-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }

    .search-card {
        flex-direction: column;
        border-radius: var(--radius-md);
        padding: 16px;
        background: transparent;
        border: none;
        box-shadow: none;
        gap: 16px;
    }
    
    .input-group {
        width: 100%;
        background: var(--surface-color);
        padding: 16px 20px;
        border-radius: var(--radius-md);
        border: 1px solid var(--border-color);
    }
    
    .primary-btn {
        width: 100%;
        justify-content: center;
        border-radius: var(--radius-md);
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .carousel-grid {
        grid-template-columns: 1fr;
    }
    
    .history-grid {
        display: flex;
        flex-direction: column;
    }
}

/* ========================================================
   ADSENSE APPROVAL FEATURES, FAQ & FOOTER STYLES
   ======================================================== */

.features-section {
    width: 100%;
    margin: 50px 0 30px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-top: 24px;
}

.feature-card {
    padding: 24px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    gap: 12px;
    background: rgba(18, 18, 18, 0.6);
    border: 1px solid var(--border-color);
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(236, 72, 153, 0.4);
}

.f-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(236, 72, 153, 0.15);
    color: #ec4899;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* SEO Content Section */
.seo-content-section {
    width: 100%;
    padding: 32px;
    margin: 30px 0;
    border-radius: var(--radius-lg);
    background: rgba(18, 18, 18, 0.5);
    border: 1px solid var(--border-color);
}

.seo-content-section h2 {
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.seo-content-section h3 {
    font-size: 18px;
    font-weight: 700;
    margin: 24px 0 12px 0;
    color: #ec4899;
}

.seo-content-section p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.benefit-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.benefit-list li {
    font-size: 14px;
    color: var(--text-secondary);
    padding-left: 24px;
    position: relative;
    line-height: 1.6;
}

.benefit-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #ec4899;
    font-weight: bold;
}

/* FAQ Accordion */
.faq-section {
    width: 100%;
    margin: 40px 0 60px 0;
}

.faq-accordion {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 24px;
}

.faq-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: rgba(18, 18, 18, 0.6);
    border: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    padding: 18px 24px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 15px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    text-align: left;
    transition: background 0.2s;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.04);
}

.faq-question svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s;
    color: var(--text-secondary);
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
    color: #ec4899;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 24px 20px 24px;
}

.faq-answer p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Footer & Legal Links */
.app-footer {
    width: 100%;
    margin-top: auto;
    padding: 40px 0 20px 0;
    border-top: 1px solid var(--border-color);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 40px;
    margin-bottom: 30px;
}

.footer-brand {
    max-width: 380px;
}

.footer-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 12px;
    line-height: 1.6;
}

.footer-links-group {
    display: flex;
    gap: 60px;
}

.footer-col h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 14px;

}

.footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-col a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: #ec4899;
}

.footer-bottom {
    text-align: center;
    font-size: 12px;
    color: var(--text-secondary);
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* Legal Modals */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
    padding: 20px;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: #121212;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    padding: 32px;
    position: relative;
    color: var(--text-primary);
}

.modal-close-btn {
    position: absolute;
    top: 16px;
    right: 20px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 28px;
    cursor: pointer;
}

.modal-card h2 {
    font-size: 22px;
    color: #ec4899;
    margin-bottom: 16px;
}

.modal-card h3 {
    font-size: 16px;
    margin: 16px 0 8px 0;
}

.modal-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
}