/* ============================================
   DINAUP LANDING - UNIFIED STYLES
   Basado en el estilo de SectionNetSDK
   ============================================ */

:root {
    /* Colores principales */
    --dn-primary: #0085FF;
    --dn-primary-light: #62B4FF;
    --dn-primary-dark: #0066CC;
    --dn-success: #10b981;
    --dn-success-dark: #059669;
    --dn-warning: #f59e0b;
    --dn-danger: #ef4444;
    --dn-purple: #8b5cf6;

    /* Fondos oscuros */
    --dn-dark-bg: #0d1117;
    --dn-dark-bg-secondary: #161b22;
    --dn-dark-card: rgba(22, 27, 34, 0.9);
    --dn-dark-border: rgba(255, 255, 255, 0.08);

    /* Fondos claros */
    --dn-light-bg: #f8fafc;
    --dn-light-bg-secondary: #ffffff;
    --dn-light-card: #ffffff;
    --dn-light-border: #e2e8f0;

    /* Texto */
    --dn-text-light: #ffffff;
    --dn-text-light-secondary: rgba(255, 255, 255, 0.7);
    --dn-text-light-muted: rgba(255, 255, 255, 0.5);
    --dn-text-dark: #0f172a;
    --dn-text-dark-secondary: #475569;
    --dn-text-dark-muted: #94a3b8;
}

/* ============================================
   BASE
   ============================================ */
body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'IBM Plex Sans', sans-serif;
}

/* ============================================
   SECCIONES BASE
   ============================================ */
.dn-section {
    position: relative;
    padding: 100px 24px;
    overflow: hidden;
}

.dn-section-dark {
    background: linear-gradient(180deg, var(--dn-dark-bg) 0%, var(--dn-dark-bg-secondary) 100%);
    color: var(--dn-text-light);
}

.dn-section-light {
    background: var(--dn-light-bg);
    color: var(--dn-text-dark);
}

.dn-section-gradient {
    background: linear-gradient(135deg, var(--dn-primary) 0%, var(--dn-primary-dark) 100%);
    color: var(--dn-text-light);
}

.dn-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.dn-container-wide {
    max-width: 1400px;
}

/* ============================================
   EFECTOS DE FONDO
   ============================================ */
.dn-aurora {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 100%;
    background:
        radial-gradient(ellipse 25% 40% at 30% 20%, rgba(0, 133, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 25% 40% at 70% 30%, rgba(98, 180, 255, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse 30% 30% at 50% 10%, rgba(0, 200, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
    animation: auroraMove 20s ease-in-out infinite alternate;
}

@keyframes auroraMove {
    0% { transform: translateX(-5%) translateY(0%); }
    100% { transform: translateX(5%) translateY(3%); }
}

.dn-grid-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 0.4;
    -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 100%, black 0%, transparent 70%);
    mask-image: radial-gradient(ellipse 80% 70% at 50% 100%, black 0%, transparent 70%);
}

.dn-noise {
    position: absolute;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
    opacity: 0.03;
    pointer-events: none;
    z-index: 1;
}

/* ============================================
   ENCABEZADOS DE SECCIÓN
   ============================================ */
.dn-header {
    text-align: center;
    margin-bottom: 60px;
}

.dn-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.dn-badge-dark {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--dn-primary-light);
}

.dn-badge-light {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border: 1px solid #bfdbfe;
    color: var(--dn-primary-dark);
}

.dn-badge-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--dn-success);
}

.dn-badge-danger {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--dn-danger);
}

.dn-badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--dn-success);
    animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.dn-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.15;
    margin-bottom: 16px;
}

.dn-title-dark {
    color: var(--dn-text-light);
}

.dn-title-light {
    color: var(--dn-text-dark);
}

.dn-title-gradient {
    background: linear-gradient(135deg, var(--dn-primary) 0%, var(--dn-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dn-subtitle {
    font-size: 18px;
    line-height: 1.7;
    max-width: 700px;
    margin: 0 auto;
}

.dn-subtitle-dark {
    color: var(--dn-text-light-secondary);
}

.dn-subtitle-light {
    color: var(--dn-text-dark-secondary);
}

/* ============================================
   CARDS
   ============================================ */
.dn-card {
    position: relative;
    border-radius: 16px;
    padding: 24px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dn-card-dark {
    background: var(--dn-dark-card);
    border: 1px solid var(--dn-dark-border);
}

.dn-card-dark:hover {
    border-color: rgba(0, 133, 255, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.dn-card-light {
    background: var(--dn-light-card);
    border: 1px solid var(--dn-light-border);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.dn-card-light:hover {
    border-color: var(--dn-primary);
    box-shadow: 0 10px 30px rgba(0, 133, 255, 0.1);
    transform: translateY(-4px);
}

.dn-card-glow::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 133, 255, 0.3), transparent 50%, rgba(98, 180, 255, 0.2));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ============================================
   BOTONES
   ============================================ */
.dn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-family: 'IBM Plex Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.dn-btn-primary {
    background: linear-gradient(135deg, var(--dn-primary) 0%, var(--dn-primary-dark) 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(0, 133, 255, 0.3);
}

.dn-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 133, 255, 0.4);
}

.dn-btn-secondary-dark {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.dn-btn-secondary-dark:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.dn-btn-secondary-light {
    background: var(--dn-light-bg);
    color: var(--dn-text-dark);
    border: 1px solid var(--dn-light-border);
}

.dn-btn-secondary-light:hover {
    background: white;
    border-color: var(--dn-primary);
    color: var(--dn-primary);
}

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

.dn-btn-white:hover {
    background: var(--dn-light-bg);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
}

/* ============================================
   ICONOS
   ============================================ */
.dn-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dn-icon-box-primary {
    background: linear-gradient(135deg, var(--dn-primary) 0%, var(--dn-primary-dark) 100%);
    box-shadow: 0 4px 16px rgba(0, 133, 255, 0.3);
}

.dn-icon-box-success {
    background: linear-gradient(135deg, var(--dn-success) 0%, var(--dn-success-dark) 100%);
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.dn-icon-box-warning {
    background: linear-gradient(135deg, var(--dn-warning) 0%, #d97706 100%);
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.3);
}

.dn-icon-box-danger {
    background: linear-gradient(135deg, var(--dn-danger) 0%, #dc2626 100%);
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.3);
}

.dn-icon-box-purple {
    background: linear-gradient(135deg, var(--dn-purple) 0%, #7c3aed 100%);
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

.dn-icon-box-glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.dn-icon-box svg {
    width: 24px;
    height: 24px;
    color: white;
}

/* ============================================
   GRIDS
   ============================================ */
.dn-grid {
    display: grid;
    gap: 24px;
}

.dn-grid-2 {
    grid-template-columns: repeat(2, 1fr);
}

.dn-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.dn-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1024px) {
    .dn-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .dn-grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .dn-grid-4, .dn-grid-3, .dn-grid-2 { grid-template-columns: 1fr; }
    .dn-section { padding: 60px 16px; }
}

/* ============================================
   CODE WINDOW
   ============================================ */
.dn-code-window {
    background: rgba(22, 27, 34, 0.95);
    border: 1px solid var(--dn-dark-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(0, 133, 255, 0.1),
        0 20px 50px rgba(0, 0, 0, 0.5),
        0 0 100px rgba(0, 133, 255, 0.1);
}

.dn-code-header {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--dn-dark-border);
}

.dn-code-dots {
    display: flex;
    gap: 6px;
}

.dn-code-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dn-code-dot.red { background: #ff5f57; }
.dn-code-dot.yellow { background: #febc2e; }
.dn-code-dot.green { background: #28c840; }

.dn-code-body {
    padding: 24px;
    overflow-x: auto;
}

.dn-code-body pre {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    line-height: 1.8;
    color: #e6edf3;
    margin: 0;
}

/* Syntax highlighting */
.dn-code-body .kw { color: #ff7b72; }
.dn-code-body .type { color: #79c0ff; }
.dn-code-body .str { color: #a5d6ff; }
.dn-code-body .num { color: #79c0ff; }
.dn-code-body .method { color: #d2a8ff; }
.dn-code-body .comment { color: #8b949e; }
.dn-code-body .prop { color: #7ee787; }

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

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

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

@keyframes highlightFlash {
    0% { background-color: transparent; box-shadow: none; }
    50% { background-color: rgba(0, 133, 255, 0.2); box-shadow: 0 0 20px rgba(0, 133, 255, 0.5); }
    100% { background-color: transparent; box-shadow: none; }
}

.fade-in { animation: fadeIn 0.6s ease-out; }
.float-animation { animation: float 4s ease-in-out infinite; }
.highlight-animation { animation: highlightFlash 0.8s ease-in-out; }

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(0, 133, 255, 0.15);
}

/* ============================================
   GRADIENTES DE TEXTO
   ============================================ */
.gradient-title {
    background: linear-gradient(135deg, var(--dn-primary) 0%, var(--dn-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.gradient-title-glow {
    background: linear-gradient(135deg, var(--dn-primary) 0%, var(--dn-primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(0, 133, 255, 0.4));
}

.text-gradient-green {
    background: linear-gradient(135deg, var(--dn-success) 0%, var(--dn-success-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ============================================
   FONDOS GRADIENTE
   ============================================ */
.gradient-bg {
    background: linear-gradient(135deg, var(--dn-primary) 0%, var(--dn-primary-light) 100%);
}

.gradient-bg-dark {
    background: linear-gradient(135deg, var(--dn-primary) 0%, var(--dn-primary-dark) 100%);
}

/* ============================================
   LISTAS DE FEATURES
   ============================================ */
.dn-feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.dn-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
}

.dn-feature-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dn-feature-icon-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--dn-success);
}

.dn-feature-icon svg {
    width: 14px;
    height: 14px;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.float-whatsapp {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    z-index: 100;
    transition: transform 0.3s ease;
}

.float-whatsapp:hover {
    transform: scale(1.1);
}

.float-whatsapp img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    box-shadow: 0 4px 20px rgba(42, 168, 26, 0.4);
}

/* ============================================
   UTILIDADES
   ============================================ */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 16px; }
.mb-6 { margin-bottom: 24px; }
.mb-8 { margin-bottom: 32px; }

.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.gap-8 { gap: 32px; }

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

/* ============================================
   COMPONENTE: EXCEL VS DINAUP TRANSFORM
   Prefijo: dts- (dinaup-transform-section)
   ============================================ */
.dinaup-transform-section {
    --dts-bg-dark: #0a0a0f;
    --dts-bg-card: #12121a;
    --dts-accent-blue: #0085FF;
    --dts-accent-purple: #8b5cf6;
    --dts-accent-cyan: #06b6d4;
    --dts-accent-green: #10b981;
    --dts-accent-red: #ef4444;
    --dts-accent-orange: #f97316;
    --dts-text-primary: #ffffff;
    --dts-text-secondary: #94a3b8;
    --dts-text-muted: #64748b;
    --dts-border-subtle: rgba(255, 255, 255, 0.06);
    --dts-glass: rgba(255, 255, 255, 0.03);
    position: relative;
    background: var(--dts-bg-dark);
    color: var(--dts-text-primary);
    overflow: hidden;
}

.dinaup-transform-section *, .dinaup-transform-section *::before, .dinaup-transform-section *::after {
    box-sizing: border-box;
}

.dts-bg-mesh {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(0, 133, 255, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(139, 92, 246, 0.1), transparent),
        radial-gradient(ellipse 50% 30% at 50% 80%, rgba(6, 182, 212, 0.08), transparent);
    pointer-events: none;
    z-index: 0;
}

.dts-container {
    position: relative;
    z-index: 2;
    padding: 100px 24px;
    max-width: 1400px;
    margin: 0 auto;
}

.dts-header {
    text-align: center;
    margin-bottom: 80px;
}

.dts-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--dts-glass);
    border: 1px solid var(--dts-border-subtle);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--dts-text-secondary);
    margin-bottom: 24px;
    backdrop-filter: blur(10px);
}

.dts-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--dts-accent-green);
    border-radius: 50%;
    animation: pulseDot 2s infinite;
}

.dts-title {
    font-size: clamp(40px, 6vw, 72px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
}

.dts-title-gradient {
    background: linear-gradient(135deg, var(--dts-text-primary) 0%, var(--dts-text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dts-title-highlight {
    background: linear-gradient(135deg, var(--dts-accent-blue) 0%, var(--dts-accent-cyan) 50%, var(--dts-accent-purple) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.dts-subtitle {
    font-size: 18px;
    color: var(--dts-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* DTS Comparison Grid */
.dts-comparison-grid {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 32px;
    align-items: center;
}

@media (max-width: 1024px) {
    .dts-comparison-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .dts-arrow-container { display: none !important; }
}

/* DTS Cards */
.dts-card {
    position: relative;
    background: var(--dts-bg-card);
    border: 1px solid var(--dts-border-subtle);
    border-radius: 24px;
    padding: 32px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.dts-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.03) 0%, transparent 100%);
    pointer-events: none;
}

.dts-card-dinaup::after {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--dts-accent-blue), var(--dts-accent-purple), var(--dts-accent-cyan));
    border-radius: 24px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.dts-card-dinaup.complete::after { opacity: 1; }
.dts-card-dinaup.complete { background: var(--dts-bg-card); }

.dts-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.dts-card-title-group {
    display: flex;
    align-items: center;
    gap: 14px;
}

.dts-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dts-card-excel .dts-card-icon {
    background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    box-shadow: 0 8px 24px rgba(22, 163, 74, 0.3);
}

.dts-card-dinaup .dts-card-icon {
    background: linear-gradient(135deg, var(--dts-accent-blue) 0%, var(--dts-accent-purple) 100%);
    box-shadow: 0 8px 24px rgba(0, 133, 255, 0.3);
}

.dts-card-icon svg { width: 24px; height: 24px; color: white; }
.dts-card-title { font-size: 20px; font-weight: 700; color: var(--dts-text-primary); }
.dts-card-subtitle { font-size: 13px; color: var(--dts-text-muted); margin-top: 2px; }

/* DTS Status Badge */
.dts-status-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0;
    transform: scale(0.8) translateY(-10px);
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dts-status-badge.visible { opacity: 1; transform: scale(1) translateY(0); }
.dts-status-badge-error { background: rgba(239, 68, 68, 0.15); color: var(--dts-accent-red); border: 1px solid rgba(239, 68, 68, 0.3); }
.dts-status-badge-success { background: rgba(16, 185, 129, 0.15); color: var(--dts-accent-green); border: 1px solid rgba(16, 185, 129, 0.3); }
.dts-status-badge svg { width: 14px; height: 14px; }

/* DTS Excel Table */
.dts-excel-container {
    background: #1e1e2e;
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--dts-border-subtle);
}

.dts-excel-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: #2a2a3a;
    border-bottom: 1px solid var(--dts-border-subtle);
}

.dts-excel-toolbar-dot { width: 10px; height: 10px; border-radius: 50%; }
.dts-excel-toolbar-dot:nth-child(1) { background: #ef4444; }
.dts-excel-toolbar-dot:nth-child(2) { background: #f59e0b; }
.dts-excel-toolbar-dot:nth-child(3) { background: #22c55e; }

.dts-excel-table { width: 100%; font-size: 12px; }
.dts-excel-row { display: flex; border-bottom: 1px solid rgba(255, 255, 255, 0.05); }
.dts-excel-row:last-child { border-bottom: none; }

.dts-excel-cell {
    flex: 1;
    padding: 12px 14px;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dts-excel-cell:last-child { border-right: none; }
.dts-excel-cell-header { background: #252535; font-weight: 600; color: var(--dts-text-secondary); font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; }
.dts-excel-cell-index { flex: 0 0 40px; text-align: center; background: #252535; color: var(--dts-text-muted); font-weight: 500; }
.dts-excel-cell-data { color: var(--dts-text-secondary); }

.dts-excel-col { opacity: 0; transform: translateX(-10px); transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1); }
.dts-excel-col.visible { opacity: 1; transform: translateX(0); }

/* DTS Form */
.dts-form-container {
    background: linear-gradient(180deg, rgba(255,255,255,0.02) 0%, transparent 100%);
    border: 1px solid var(--dts-border-subtle);
    border-radius: 16px;
    padding: 24px;
}

.dts-form-field {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 20px;
}

.dts-form-field:last-child { margin-bottom: 0; }
.dts-form-field.visible { opacity: 1; transform: translateY(0) scale(1); }

.dts-form-label { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.dts-form-label-text { font-size: 13px; font-weight: 600; color: var(--dts-text-primary); }
.dts-form-label-required { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; color: var(--dts-accent-orange); background: rgba(249, 115, 22, 0.1); padding: 3px 8px; border-radius: 4px; }

.dts-form-input {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--dts-border-subtle);
    border-radius: 10px;
    padding: 14px 16px;
    transition: all 0.3s ease;
}

.dts-form-field.visible .dts-form-input { border-color: rgba(0, 133, 255, 0.3); background: rgba(0, 133, 255, 0.05); }

.dts-form-input-icon { width: 18px; height: 18px; color: var(--dts-text-muted); flex-shrink: 0; }
.dts-form-field.visible .dts-form-input-icon { color: var(--dts-accent-blue); }

.dts-form-input-value { font-size: 14px; color: var(--dts-text-secondary); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dts-form-field.visible .dts-form-input-value { color: var(--dts-text-primary); }

.dts-form-input-status { width: 8px; height: 8px; border-radius: 50%; background: var(--dts-accent-green); flex-shrink: 0; opacity: 0; transform: scale(0); transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) 0.1s; }
.dts-form-field.visible .dts-form-input-status { opacity: 1; transform: scale(1); }

.dts-form-validation { display: flex; align-items: center; gap: 6px; margin-top: 8px; font-size: 11px; color: var(--dts-accent-green); opacity: 0; transform: translateY(-5px); transition: all 0.3s ease 0.2s; }
.dts-form-field.visible .dts-form-validation { opacity: 1; transform: translateY(0); }
.dts-form-validation svg { width: 14px; height: 14px; }

.dts-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 500px) { .dts-form-row { grid-template-columns: 1fr; } }
.dts-form-row .dts-form-field { margin-bottom: 0; }

.dts-status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.dts-status-dot-active { background: var(--dts-accent-green); box-shadow: 0 0 8px var(--dts-accent-green); }

.dts-form-input-chevron { width: 16px; height: 16px; color: var(--dts-text-muted); flex-shrink: 0; margin-left: auto; }
.dts-form-field.visible .dts-form-input-chevron { color: var(--dts-accent-blue); }

/* DTS Arrow */
.dts-arrow-container { display: flex; flex-direction: column; align-items: center; gap: 16px; }

.dts-arrow-circle {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--dts-accent-blue), var(--dts-accent-purple));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 20px 40px rgba(0, 133, 255, 0.3), 0 0 80px rgba(139, 92, 246, 0.2);
    animation: float 3s ease-in-out infinite;
}

.dts-arrow-circle svg { width: 32px; height: 32px; color: white; }
.dts-arrow-label { font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--dts-text-muted); text-align: center; }

/* DTS Card Footer */
.dts-card-footer { margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--dts-border-subtle); text-align: center; }
.dts-card-footer-text { font-size: 13px; color: var(--dts-text-muted); }
.dts-card-footer-text strong { color: var(--dts-text-secondary); font-weight: 600; }

/* DTS Progress */
.dts-progress-container { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.dts-progress-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--dts-border-subtle); transition: all 0.3s ease; }
.dts-progress-dot.active { background: var(--dts-accent-blue); box-shadow: 0 0 12px var(--dts-accent-blue); }
.dts-progress-dot.complete { background: var(--dts-accent-green); }

/* DTS Floating Shapes */
.dts-floating-shape { position: absolute; border-radius: 50%; filter: blur(60px); pointer-events: none; z-index: 0; }
.dts-shape-1 { width: 300px; height: 300px; background: rgba(0, 133, 255, 0.1); top: -100px; left: -100px; }
.dts-shape-2 { width: 200px; height: 200px; background: rgba(139, 92, 246, 0.1); bottom: -50px; right: -50px; }

/* ==================== SCROLL INDICATOR ==================== */
.scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--dn-primary);
    font-size: 14px;
    font-weight: 500;
    opacity: 1;
    transition: opacity 0.4s ease;
    z-index: 10;
}

.scroll-indicator span {
    opacity: 0.8;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
    animation: bounce-arrow 1.5s ease-in-out infinite;
}

@keyframes bounce-arrow {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(8px);
    }
}