/** * Copyright (c) 2026 DNA Genics, S.L. All rights reserved.
 * 
 * Exclusive Admixture Dashboard V2 - Premium Dark Theme
 * Cinematic design following the Deep Ancestry Report aesthetic.
 * Features: dark theme, chapter-based layout, premium typography, smooth animations.
 */

/* ========================================
   Design System Variables
   ======================================== */
:root {
    /* Contemplative Earth Palette */
    --exa-obsidian: #0D0D0F;
    --exa-slate: #1A1C1E;
    --exa-stone: #2A2D31;
    --exa-earth: #3D3A36;
    --exa-sand: #A89F91;
    --exa-bone: #E8E4DC;
    --exa-ivory: #F5F3EF;
    
    /* Exclusive Admixture Accent Colors - Warm Amber/Copper (DeepAncestryBCE palette) */
    --exa-amber: #C4956A;
    --exa-amber-light: #D4B896;
    --exa-amber-dark: #8B6D4F;
    --exa-copper: #B8956A;
    
    /* Legacy accent references (mapped to amber for compatibility) */
    --exa-accent: var(--exa-amber);
    --exa-accent-light: var(--exa-amber-light);
    --exa-accent-dark: var(--exa-amber-dark);
    --exa-gold: var(--exa-copper);
    --exa-gold-light: var(--exa-amber-light);
    --exa-gold-dark: var(--exa-amber-dark);
    
    /* Status Colors */
    --exa-success: #4A9F6E;
    --exa-warning: #D4A84B;
    --exa-info: #5B8DB8;
    --exa-danger: #C75B5B;
    --exa-processing: #F59E0B;
    --exa-pending: #6B7280;
    
    /* Typography */
    --exa-font-display: 'Cormorant Garamond', Georgia, serif;
    --exa-font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --exa-font-accent: 'Josefin Sans', sans-serif;
    
    /* Spacing */
    --exa-section-padding: clamp(60px, 10vh, 120px);
    --exa-content-width: 1000px;
    --exa-wide-width: 1400px;
    
    /* Transitions */
    --exa-transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    --exa-transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --exa-transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   Base & Reset
   ======================================== */
.exa-report {
    background-color: var(--exa-obsidian);
    color: var(--exa-bone);
    font-family: var(--exa-font-body);
    font-size: 17px;
    line-height: 1.8;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

.exa-report *,
.exa-report *::before,
.exa-report *::after {
    box-sizing: border-box;
}

/* Override layout backgrounds */
.exa-report #content-wrapper,
.exa-report #content-fluid,
.exa-report .container,
.exa-report .container-fluid {
    background: transparent !important;
}

/* ========================================
   Scroll Progress Indicator
   ======================================== */
.exa-scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--exa-amber-dark), var(--exa-amber), var(--exa-copper));
    z-index: 9999;
    transition: width 0.1s linear;
}

/* ========================================
   Page Navigation Dots
   ======================================== */
.exa-page-nav {
    position: fixed;
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
    display: none;
}

@media (min-width: 1200px) {
    .exa-page-nav {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }
}

.exa-nav-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(168, 159, 145, 0.3);
    border: 1px solid var(--exa-sand);
    transition: all var(--exa-transition-fast);
    position: relative;
    cursor: pointer;
    text-decoration: none;
}

.exa-nav-dot:hover,
.exa-nav-dot.active {
    background: var(--exa-accent);
    border-color: var(--exa-accent);
    transform: scale(1.3);
}

.exa-nav-dot::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--exa-stone);
    color: var(--exa-bone);
    padding: 8px 16px;
    border-radius: 4px;
    white-space: nowrap;
    font-size: 0.8125rem;
    font-family: var(--exa-font-body);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--exa-transition-fast);
}

.exa-nav-dot:hover::after {
    opacity: 1;
}

/* ========================================
   Back to Top Button
   ======================================== */
.exa-back-to-top {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 48px;
    height: 48px;
    background: var(--exa-stone);
    border: 1px solid var(--exa-sand);
    border-radius: 50%;
    color: var(--exa-bone);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--exa-transition-fast);
    z-index: 1000;
}

.exa-back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.exa-back-to-top:hover {
    background: var(--exa-accent);
    border-color: var(--exa-accent);
    color: var(--exa-obsidian);
    transform: translateY(-4px);
}

/* ========================================
   Mobile Bottom Navigation
   ======================================== */
.exa-bottom-nav {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1250;
    background: rgba(13, 13, 15, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(196, 149, 106, 0.3);
    display: flex;
    justify-content: space-around;
    padding: 10px 8px calc(10px + env(safe-area-inset-bottom));
}

.exa-bottom-nav-item {
    text-decoration: none;
    color: var(--exa-bone);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    transition: all var(--exa-transition-fast);
    opacity: 0.6;
}

.exa-bottom-nav-item i {
    font-size: 1rem;
}

.exa-bottom-nav-item:hover,
.exa-bottom-nav-item.active {
    color: var(--exa-accent);
    text-decoration: none;
    opacity: 1;
}

/* Adjust main content padding for bottom nav on mobile */
@media (max-width: 767.98px) {
    .exa-report {
        padding-bottom: 80px;
    }
    
    .exa-back-to-top {
        bottom: 90px;
    }
}

/* ========================================
   Hero Section
   ======================================== */
.exa-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 120px 24px 80px;
}

.exa-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.exa-hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.35;
    filter: saturate(0.6) brightness(0.5);
}

.exa-hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        linear-gradient(180deg, 
            rgba(13, 13, 15, 0.6) 0%, 
            rgba(13, 13, 15, 0.3) 40%, 
            rgba(13, 13, 15, 0.5) 70%, 
            rgba(13, 13, 15, 0.95) 100%
        );
}

.exa-hero-texture {
    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='0.8' 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;
}

.exa-hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
}

.exa-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--exa-font-accent);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--exa-accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: exa-fade-in 1s ease-out 0.3s forwards;
}

.exa-hero-title {
    font-family: var(--exa-font-display);
    font-size: clamp(2.25rem, 5vw, 4rem);
    font-weight: 400;
    font-style: italic;
    line-height: 1.1;
    background: linear-gradient(180deg, var(--exa-ivory), var(--exa-accent-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0 0 1.5rem;
    opacity: 0;
    animation: exa-fade-in-up 1s ease-out 0.5s forwards;
}

.exa-hero-subtitle {
    font-family: var(--exa-font-body);
    font-size: clamp(1rem, 2vw, 1.125rem);
    line-height: 1.8;
    color: var(--exa-bone);
    max-width: 650px;
    margin: 0 auto 2rem;
    opacity: 0;
    animation: exa-fade-in-up 1s ease-out 0.7s forwards;
}

.exa-hero-sample {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--exa-stone);
    border: 1px solid var(--exa-accent);
    border-radius: 24px;
    padding: 8px 20px;
    margin-top: 1rem;
    opacity: 0;
    animation: exa-fade-in 1s ease-out 0.9s forwards;
}

.exa-hero-sample i {
    color: var(--exa-accent);
}

.exa-hero-sample span {
    font-size: 0.875rem;
    color: var(--exa-bone);
}

/* ========================================
   Stats Section - Minimal Design
   ======================================== */
.exa-section-dark {
    background: var(--exa-obsidian);
}

.exa-stats-row {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
    margin: 2rem 0;
}

@media (max-width: 768px) {
    .exa-stats-row {
        gap: 2rem 3rem;
    }
}

@media (max-width: 480px) {
    .exa-stats-row {
        gap: 1.5rem 2rem;
    }
}

.exa-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.exa-stat-number {
    font-family: var(--exa-font-display);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 500;
    color: var(--exa-ivory);
    line-height: 1;
    letter-spacing: -0.02em;
}

.exa-stat-text {
    font-family: var(--exa-font-body);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--exa-sand);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

/* Processing Indicator */
.exa-processing-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.5rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 30px;
    color: var(--exa-processing);
    font-size: 0.875rem;
    margin-top: 1.5rem;
}

.exa-processing-indicator i {
    font-size: 0.75rem;
}

/* Unlock Aside */
.exa-unlock-aside {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1.5rem 2rem;
    background: rgba(196, 149, 106, 0.08);
    border: 1px solid rgba(196, 149, 106, 0.15);
    border-radius: 12px;
    text-align: center;
}

@media (min-width: 768px) {
    .exa-unlock-aside {
        flex-direction: row;
        justify-content: center;
        text-align: left;
    }
}

.exa-unlock-prompt {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    color: var(--exa-bone);
    font-size: 0.9rem;
}

.exa-unlock-prompt i {
    color: var(--exa-accent);
    font-size: 1rem;
}

/* Processing Aside */
.exa-processing-aside {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
    padding: 1.25rem 2rem;
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.15);
    border-radius: 12px;
    text-align: center;
}

@media (min-width: 768px) {
    .exa-processing-aside {
        flex-direction: row;
        justify-content: center;
    }
}

.exa-processing-prompt {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    color: var(--exa-bone);
    font-size: 0.9rem;
}

.exa-processing-prompt i {
    color: var(--exa-processing);
}

.exa-estimate-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(245, 158, 11, 0.15);
    border-radius: 20px;
    color: var(--exa-processing);
    font-size: 0.8rem;
    font-weight: 500;
}

.exa-estimate-badge i {
    font-size: 0.7rem;
}

/* ========================================
   Section Base
   ======================================== */
.exa-section {
    padding: var(--exa-section-padding) 24px;
    position: relative;
    background: var(--exa-obsidian);
}

.exa-section-alt {
    background: var(--exa-slate);
}

.exa-section-content {
    max-width: var(--exa-content-width);
    margin: 0 auto;
}

.exa-section-wide {
    max-width: var(--exa-wide-width);
    margin: 0 auto;
}

/* ========================================
   Chapter Headers
   ======================================== */
.exa-chapter-header {
    text-align: center;
    margin-bottom: 3rem;
}

.exa-chapter-label {
    display: block;
    font-family: var(--exa-font-accent);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--exa-accent);
    margin-bottom: 1rem;
}

.exa-chapter-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--exa-accent), transparent);
    margin: 0 auto 1.5rem;
}

.exa-heading-2 {
    font-family: var(--exa-font-display);
    font-size: clamp(1.625rem, 3.5vw, 2.5rem);
    font-weight: 400;
    line-height: 1.25;
    color: var(--exa-ivory);
    margin: 0 0 1rem;
}

.exa-chapter-subtitle {
    font-family: var(--exa-font-body);
    font-size: 1rem;
    color: var(--exa-sand);
    margin-top: 0.75rem;
}

.exa-chapter-intro {
    font-size: 1.0625rem;
    line-height: 1.85;
    color: var(--exa-bone);
    max-width: 700px;
    margin: 0 auto;
}

/* ========================================
   Understanding Section
   ======================================== */
.exa-understanding {
    background: var(--exa-stone);
    border: 1px solid rgba(168, 159, 145, 0.1);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
}

.exa-understanding h4 {
    font-family: var(--exa-font-body);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--exa-ivory);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.exa-understanding h4 i {
    color: var(--exa-accent);
}

.exa-understanding p {
    color: var(--exa-bone);
    line-height: 1.8;
    margin-bottom: 1rem;
}

.exa-understanding p:last-child {
    margin-bottom: 0;
}

.exa-understanding ul {
    color: var(--exa-bone);
    padding-left: 1.5rem;
    margin-bottom: 0;
}

.exa-understanding li {
    margin-bottom: 0.5rem;
}

.exa-understanding li:last-child {
    margin-bottom: 0;
}

/* ========================================
   Info Cards Grid
   ======================================== */
.exa-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 767px) {
    .exa-info-grid {
        grid-template-columns: 1fr;
    }
}

.exa-info-card {
    background: var(--exa-stone);
    border: 1px solid rgba(168, 159, 145, 0.1);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all var(--exa-transition-fast);
}

.exa-info-card:hover {
    border-color: rgba(196, 149, 106, 0.3);
    transform: translateY(-2px);
}

.exa-info-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.exa-info-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(196, 149, 106, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.exa-info-icon i {
    font-size: 1.25rem;
    color: var(--exa-accent);
}

.exa-info-card h5 {
    font-family: var(--exa-font-body);
    font-size: 1rem;
    font-weight: 600;
    color: var(--exa-ivory);
    margin: 0;
}

.exa-info-card p {
    color: var(--exa-bone);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0;
}

.exa-info-card ul {
    color: var(--exa-bone);
    font-size: 0.9375rem;
    padding-left: 1.25rem;
    margin: 0;
}

.exa-info-card li {
    margin-bottom: 0.5rem;
}

.exa-info-card li:last-child {
    margin-bottom: 0;
}

/* ========================================
   Feature Highlights
   ======================================== */
.exa-features-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

@media (max-width: 991px) {
    .exa-features-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 575px) {
    .exa-features-row {
        grid-template-columns: 1fr;
    }
}

.exa-feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background: rgba(196, 149, 106, 0.05);
    border-radius: 8px;
    transition: all var(--exa-transition-fast);
}

.exa-feature-item:hover {
    background: rgba(196, 149, 106, 0.1);
}

.exa-feature-item i {
    color: var(--exa-accent);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.exa-feature-item h6 {
    font-weight: 600;
    color: var(--exa-ivory);
    margin: 0 0 0.25rem;
    font-size: 0.9rem;
}

.exa-feature-item p {
    color: var(--exa-sand);
    font-size: 0.8rem;
    margin: 0;
    line-height: 1.5;
}

/* ========================================
   Callout
   ======================================== */
.exa-callout {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--exa-stone);
    border-left: 3px solid var(--exa-accent);
    padding: 1.5rem;
    margin: 2rem 0;
    border-radius: 0 8px 8px 0;
}

.exa-callout i {
    color: var(--exa-accent);
    font-size: 1.25rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.exa-callout p {
    margin: 0;
    color: var(--exa-bone);
}

.exa-callout h6 {
    font-weight: 600;
    color: var(--exa-ivory);
    margin: 0 0 0.5rem;
}

/* ========================================
   Category Sections
   ======================================== */
.exa-category-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding-top: 2rem;
}

.exa-category-icon {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(196, 149, 106, 0.2), rgba(196, 149, 106, 0.1));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(196, 149, 106, 0.2);
}

.exa-category-icon i {
    font-size: 1.5rem;
    color: var(--exa-accent);
}

.exa-category-title {
    font-family: var(--exa-font-display);
    font-size: 1.75rem;
    font-weight: 500;
    color: var(--exa-ivory);
    margin: 0;
}

.exa-category-subtitle {
    font-size: 1rem;
    color: var(--exa-sand);
    text-align: center;
    margin-bottom: 2rem;
}

/* ========================================
   Calculator Cards Grid
   ======================================== */
.exa-calculators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 991px) {
    .exa-calculators-grid {
        grid-template-columns: 1fr;
    }
}

/* ========================================
   Calculator Card - Luxury Dark Theme with Premium Effects
   ======================================== */
.exa-calc-card {
    position: relative;
    background: var(--exa-slate);
    border: 1px solid rgba(168, 159, 145, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    min-height: 240px;
}

/* Shimmer border effect overlay */
.exa-calc-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    padding: 1px;
    background: linear-gradient(
        135deg,
        transparent 0%,
        transparent 40%,
        rgba(196, 149, 106, 0.15) 50%,
        transparent 60%,
        transparent 100%
    );
    background-size: 300% 300%;
    -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;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
    z-index: 10;
}

/* Ambient glow effect */
.exa-calc-card::after {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--exa-amber), var(--exa-amber-dark));
    opacity: 0;
    z-index: -1;
    transition: opacity 0.4s ease;
    filter: blur(16px);
}

/* Background Image Layer */
.exa-card-bg-layer {
    position: absolute;
    inset: 0;
    background-image: var(--card-bg-image, none);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.1;
    transition: opacity 0.5s ease, transform 0.5s ease;
    z-index: 0;
}

/* Content Layer */
.exa-card-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    height: 100%;
    background: linear-gradient(to bottom, 
        rgba(26, 28, 30, 0.94) 0%, 
        rgba(26, 28, 30, 0.97) 50%,
        rgba(20, 22, 24, 0.99) 100%);
}

.exa-calc-card:hover {
    border-color: rgba(196, 149, 106, 0.3);
    transform: translateY(-6px);
    box-shadow: 
        0 16px 48px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(196, 149, 106, 0.15);
}

.exa-calc-card:hover::before {
    opacity: 1;
    animation: exa-shimmer-border 2.5s infinite linear;
}

.exa-calc-card:hover::after {
    opacity: 0.12;
}

.exa-calc-card:hover .exa-card-bg-layer {
    opacity: 0.18;
    transform: scale(1.08);
}

/* Status border indicators */
.exa-calc-card.status-completed {
    border-left: 3px solid var(--exa-amber);
}

.exa-calc-card.status-completed::after {
    background: linear-gradient(135deg, var(--exa-success), var(--exa-amber));
}

.exa-calc-card.status-completed .exa-card-content {
    background: linear-gradient(to bottom, 
        rgba(26, 28, 30, 0.90) 0%, 
        rgba(32, 30, 26, 0.94) 100%);
}

.exa-calc-card.status-processing {
    border-left: 3px solid var(--exa-processing);
}

.exa-calc-card.status-processing::after {
    background: linear-gradient(135deg, var(--exa-processing), var(--exa-amber-dark));
}

.exa-calc-card.status-pending {
    border-left: 3px solid rgba(168, 159, 145, 0.3);
}

/* Card Header */
.exa-calc-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 1.5rem 1.5rem 0.75rem;
    position: relative;
    z-index: 2;
}

.exa-calc-card-title {
    font-family: var(--exa-font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--exa-ivory);
    margin: 0;
    line-height: 1.35;
    letter-spacing: 0.01em;
    position: relative;
}

/* Elegant title underline */
.exa-calc-card-title::after {
    content: '';
    display: block;
    width: 36px;
    height: 2px;
    background: linear-gradient(90deg, var(--exa-amber), transparent);
    margin-top: 0.6rem;
    border-radius: 1px;
}

.exa-calc-card-badges {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
}

/* Premium Badge Styling */
.exa-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-size: 0.6rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.65rem;
    border-radius: 20px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid transparent;
}

.exa-badge i {
    font-size: 0.55rem;
}

.exa-badge-success {
    background: rgba(74, 159, 110, 0.15);
    color: #5dbf7a;
    border-color: rgba(74, 159, 110, 0.3);
}

.exa-badge-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--exa-processing);
    border-color: rgba(245, 158, 11, 0.3);
    animation: exa-pulse-glow 2s infinite ease-in-out;
}

.exa-badge-secondary {
    background: rgba(107, 114, 128, 0.15);
    color: var(--exa-sand);
    border-color: rgba(107, 114, 128, 0.3);
}

.exa-badge-new {
    background: linear-gradient(135deg, var(--exa-amber), var(--exa-amber-dark));
    color: var(--exa-obsidian);
    border-color: transparent;
    font-weight: 800;
}

.exa-badge-unlock {
    background: rgba(196, 149, 106, 0.15);
    color: var(--exa-amber-light);
    border-color: rgba(196, 149, 106, 0.3);
}

/* Card Body */
.exa-calc-card-body {
    padding: 0.5rem 1.5rem 1rem;
    flex-grow: 1;
    position: relative;
    z-index: 2;
}

.exa-calc-card-author {
    font-size: 0.8rem;
    color: var(--exa-sand);
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
}

.exa-calc-card-author i {
    margin-right: 0.4rem;
    color: var(--exa-amber);
    opacity: 0.7;
    font-size: 0.75rem;
}

.exa-calc-card-desc {
    font-size: 0.875rem;
    color: rgba(232, 228, 220, 0.8);
    line-height: 1.7;
    margin: 0;
}

/* Premium Progress Bar */
.exa-calc-progress {
    margin-top: 1rem;
}

.exa-calc-progress-bar {
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.exa-calc-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--exa-processing), var(--exa-amber));
    border-radius: 4px;
    position: relative;
    animation: exa-progress-slide 1.8s ease-in-out infinite;
}

.exa-calc-progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.5) 50%,
        transparent 100%
    );
    animation: exa-progress-shine 1.8s ease-in-out infinite;
}

/* Card Footer */
.exa-calc-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(168, 159, 145, 0.08);
    background: rgba(0, 0, 0, 0.25);
    position: relative;
    z-index: 2;
    margin-top: auto;
}

.exa-calc-card-footer-left {
    display: flex;
    gap: 0.5rem;
}

.exa-calc-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid rgba(168, 159, 145, 0.2);
}

/* Premium Button Styling */
.exa-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.15rem;
    border-radius: 8px;
    font-family: var(--exa-font-body);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    border: none;
    position: relative;
    overflow: hidden;
}

.exa-btn-sm {
    padding: 0.45rem 0.85rem;
    font-size: 0.75rem;
}

/* Info Button - Ghost Style */
.exa-btn-outline {
    background: transparent;
    border: 1px solid rgba(168, 159, 145, 0.25);
    color: var(--exa-sand);
}

.exa-btn-outline:hover {
    border-color: var(--exa-amber);
    color: var(--exa-amber);
    background: rgba(196, 149, 106, 0.1);
    text-decoration: none;
}

/* Calculate Button */
.exa-btn-primary {
    background: transparent;
    border: 1px solid rgba(196, 149, 106, 0.4);
    color: var(--exa-ivory);
}

.exa-btn-primary:hover {
    background: linear-gradient(135deg, var(--exa-amber), var(--exa-amber-dark));
    border-color: var(--exa-amber);
    color: var(--exa-obsidian);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 149, 106, 0.35);
    text-decoration: none;
}

/* Shine effect on hover */
.exa-btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.25),
        transparent
    );
    transition: left 0.5s ease;
}

.exa-btn-primary:hover::before {
    left: 100%;
}

/* Animations */
@keyframes exa-shimmer-border {
    0% { background-position: 0% 0%; }
    100% { background-position: 300% 0%; }
}

@keyframes exa-pulse-glow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(245, 158, 11, 0);
    }
    50% {
        box-shadow: 0 0 15px 3px rgba(245, 158, 11, 0.25);
    }
}

@keyframes exa-progress-slide {
    0% {
        width: 20%;
        margin-left: 0;
    }
    50% {
        width: 50%;
        margin-left: 25%;
    }
    100% {
        width: 20%;
        margin-left: 80%;
    }
}

@keyframes exa-progress-shine {
    0% {
        transform: translateX(-150%);
    }
    100% {
        transform: translateX(250%);
    }
}

/* View Report Button - Success with Shine Effect */
.exa-btn-success {
    background: linear-gradient(135deg, #4A9F6E, #3d8a5d);
    border: 1px solid transparent;
    color: white;
    position: relative;
    overflow: hidden;
}

.exa-btn-success::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.25),
        transparent
    );
    transition: left 0.5s ease;
}

.exa-btn-success:hover {
    background: linear-gradient(135deg, #5aaf7e, #4A9F6E);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 159, 110, 0.35);
    color: white;
    text-decoration: none;
}

.exa-btn-success:hover::before {
    left: 100%;
}

/* Processing Button - Disabled State */
.exa-btn-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: var(--exa-processing);
}

.exa-btn-warning:disabled {
    opacity: 1;
    cursor: default;
}

/* Upgrade/Gold Button */
.exa-btn-gold {
    background: linear-gradient(135deg, var(--exa-amber), var(--exa-amber-dark));
    border: 1px solid transparent;
    color: var(--exa-obsidian);
    font-weight: 700;
    position: relative;
    overflow: hidden;
}

.exa-btn-gold::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s ease;
}

.exa-btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(196, 149, 106, 0.4);
    text-decoration: none;
}

.exa-btn-gold:hover::before {
    left: 100%;
}

/* ========================================
   Processing Status Card
   ======================================== */
.exa-processing-card {
    background: var(--exa-stone);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.exa-processing-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.exa-processing-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(245, 158, 11, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.exa-processing-card-icon i {
    font-size: 1.25rem;
    color: var(--exa-processing);
}

.exa-processing-card h5 {
    font-family: var(--exa-font-body);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--exa-ivory);
    margin: 0;
}

.exa-processing-card p {
    color: var(--exa-bone);
    margin: 0 0 1rem;
    line-height: 1.7;
}

.exa-processing-estimate {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(74, 159, 110, 0.1);
    border: 1px solid rgba(74, 159, 110, 0.3);
    border-radius: 8px;
    color: var(--exa-success);
}

.exa-processing-estimate i {
    font-size: 1.25rem;
}

.exa-processing-estimate-warning {
    background: rgba(91, 141, 184, 0.1);
    border-color: rgba(91, 141, 184, 0.3);
    color: var(--exa-info);
}

/* ========================================
   Unlock Card
   ======================================== */
.exa-unlock-card {
    background: linear-gradient(135deg, rgba(201, 164, 48, 0.1), rgba(201, 164, 48, 0.05));
    border: 1px solid rgba(201, 164, 48, 0.3);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    margin-bottom: 2rem;
}

.exa-unlock-card-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: rgba(201, 164, 48, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.exa-unlock-card-icon i {
    font-size: 1.75rem;
    color: var(--exa-gold);
}

.exa-unlock-card h4 {
    font-family: var(--exa-font-display);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--exa-ivory);
    margin: 0 0 1rem;
}

.exa-unlock-card p {
    color: var(--exa-bone);
    max-width: 500px;
    margin: 0 auto 1.5rem;
    line-height: 1.7;
}

/* ========================================
   Connection Status
   ======================================== */
.exa-connection-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.exa-status-connected {
    background: rgba(74, 159, 110, 0.15);
    color: var(--exa-success);
    border: 1px solid rgba(74, 159, 110, 0.3);
}

.exa-status-disconnected {
    background: rgba(199, 91, 91, 0.15);
    color: var(--exa-danger);
    border: 1px solid rgba(199, 91, 91, 0.3);
}

.exa-status-reconnecting {
    background: rgba(245, 158, 11, 0.15);
    color: var(--exa-processing);
    border: 1px solid rgba(245, 158, 11, 0.3);
    animation: exa-pulse-status 1.5s infinite;
}

@keyframes exa-pulse-status {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* ========================================
   Notification Toast
   ======================================== */
.exa-notification-container {
    position: fixed;
    top: 100px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 350px;
}

.exa-notification-toast {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    animation: exa-slide-in 0.3s ease-out;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    background: var(--exa-stone);
    border: 1px solid rgba(168, 159, 145, 0.2);
}

.exa-notification-info {
    border-left: 4px solid var(--exa-info);
    color: var(--exa-bone);
}

.exa-notification-info i {
    color: var(--exa-info);
}

.exa-notification-success {
    border-left: 4px solid var(--exa-success);
    color: var(--exa-bone);
}

.exa-notification-success i {
    color: var(--exa-success);
}

.exa-notification-error {
    border-left: 4px solid var(--exa-danger);
    color: var(--exa-bone);
}

.exa-notification-error i {
    color: var(--exa-danger);
}

.exa-notification-fade-out {
    animation: exa-slide-out 0.3s ease-out forwards;
}

@keyframes exa-slide-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes exa-slide-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

/* ========================================
   Modal (Dark Theme)
   ======================================== */
.exa-modal .modal-content {
    background: var(--exa-slate);
    border: 1px solid rgba(168, 159, 145, 0.2);
    border-radius: 16px;
    color: var(--exa-bone);
}

.exa-modal .modal-header {
    background: linear-gradient(135deg, var(--exa-accent-dark), var(--exa-accent));
    border-bottom: none;
    border-radius: 16px 16px 0 0;
    padding: 1.25rem 1.5rem;
}

.exa-modal .modal-title {
    font-family: var(--exa-font-body);
    font-weight: 600;
    color: white;
}

.exa-modal .modal-header .close {
    color: white;
    text-shadow: none;
    opacity: 0.8;
}

.exa-modal .modal-header .close:hover {
    opacity: 1;
}

.exa-modal .modal-body {
    padding: 1.5rem;
}

.exa-modal .modal-body h4 {
    font-family: var(--exa-font-display);
    font-size: 1.25rem;
    color: var(--exa-ivory);
    margin-bottom: 1rem;
}

.exa-modal .info-box {
    background: var(--exa-stone);
    border: 1px solid rgba(168, 159, 145, 0.1);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.exa-modal .info-box h6 {
    font-weight: 600;
    color: var(--exa-accent);
    margin-bottom: 0.5rem;
}

.exa-modal .info-box p {
    color: var(--exa-bone);
    margin: 0;
}

.exa-modal .modal-footer {
    border-top: 1px solid rgba(168, 159, 145, 0.1);
    padding: 1rem 1.5rem;
}

/* ========================================
   Calculator Drawer (Dark Theme)
   ======================================== */

/* Prevent body scroll when drawer is open */
body.drawer-open {
    overflow: hidden;
}

/* Drawer Base - Hidden by default */
.adx-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1050;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.adx-drawer.open {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
}

.adx-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

.adx-drawer.open .adx-drawer-backdrop {
    opacity: 1;
}

.adx-drawer-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 50vw;
    max-width: 600px;
    height: 100vh;
    background: var(--exa-slate);
    border-left: 1px solid rgba(168, 159, 145, 0.2);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.3);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    display: flex;
    flex-direction: column;
}

.adx-drawer.open .adx-drawer-panel {
    transform: translateX(0);
}

.adx-drawer-header {
    padding: 1.25rem 1.5rem;
    background: var(--exa-obsidian);
    border-bottom: 1px solid rgba(168, 159, 145, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.adx-drawer-title {
    font-family: var(--exa-font-display);
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--exa-ivory);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.adx-drawer-title i {
    color: var(--exa-amber);
}

.adx-drawer-close {
    width: 36px;
    height: 36px;
    border: none;
    background: transparent;
    color: var(--exa-sand);
    font-size: 1rem;
    cursor: pointer;
    border-radius: 6px;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.adx-drawer-close:hover {
    background: var(--exa-stone);
    color: var(--exa-ivory);
}

.adx-drawer-body {
    flex-grow: 1;
    overflow-y: auto;
    background: var(--exa-slate);
    color: var(--exa-bone);
}

.adx-drawer-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    text-align: center;
    color: var(--exa-sand);
}

.adx-drawer-loading .spinner-border {
    width: 2rem;
    height: 2rem;
    color: var(--exa-amber);
    margin-bottom: 1rem;
}

.adx-drawer-section {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid rgba(168, 159, 145, 0.1);
}

.adx-drawer-section:last-child {
    border-bottom: none;
}

.adx-drawer-section-title {
    font-family: var(--exa-font-body);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--exa-amber);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.adx-drawer-section-title i {
    color: var(--exa-amber);
    font-size: 0.7rem;
}

.adx-drawer-footer {
    padding: 1rem 1.5rem;
    background: var(--exa-obsidian);
    border-top: 1px solid rgba(168, 159, 145, 0.1);
    display: flex;
    gap: 0.75rem;
}

.adx-drawer-footer .btn {
    flex: 1;
}

/* Mobile Drawer */
@media (max-width: 992px) {
    .adx-drawer-panel {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        max-width: none;
        height: 85vh;
        transform: translateY(100%);
        border-radius: 16px 16px 0 0;
        border-left: none;
    }
    
    .adx-drawer.open .adx-drawer-panel {
        transform: translateY(0);
    }
    
    .adx-drawer-header {
        border-radius: 16px 16px 0 0;
        position: relative;
    }
    
    .adx-drawer-header::before {
        content: '';
        position: absolute;
        top: 8px;
        left: 50%;
        transform: translateX(-50%);
        width: 32px;
        height: 4px;
        background: var(--exa-amber);
        border-radius: 2px;
    }
    
    .adx-drawer-title {
        font-size: 1rem;
        margin-top: 6px;
    }
    
    .adx-drawer-footer {
        padding-bottom: calc(1rem + env(safe-area-inset-bottom));
    }
}

/* ========================================
   Footer Section
   ======================================== */
.exa-footer-note {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: var(--exa-stone);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
    margin-top: 2rem;
}

.exa-footer-note i {
    color: var(--exa-info);
    flex-shrink: 0;
    margin-top: 2px;
}

.exa-footer-note span {
    color: var(--exa-bone);
    font-size: 0.875rem;
    line-height: 1.6;
}

/* ========================================
   Animations
   ======================================== */
@keyframes exa-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes exa-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll-triggered animations */
.exa-animate {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--exa-transition-slow), transform var(--exa-transition-slow);
}

.exa-animate.exa-visible {
    opacity: 1;
    transform: translateY(0);
}

.exa-animate-delay-1 { transition-delay: 0.1s; }
.exa-animate-delay-2 { transition-delay: 0.2s; }
.exa-animate-delay-3 { transition-delay: 0.3s; }

/* Completion animation */
.exa-calculation-complete {
    animation: exa-celebrate 0.6s ease-out;
}

@keyframes exa-celebrate {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); box-shadow: 0 0 20px rgba(74, 159, 110, 0.4); }
    100% { transform: scale(1); }
}

/* ========================================
   Responsive Adjustments
   ======================================== */
@media (max-width: 767px) {
    .exa-section {
        padding: 50px 16px;
    }
    
    .exa-hero {
        padding: 100px 16px 60px;
        min-height: auto;
    }
    
    .exa-understanding,
    .exa-processing-card,
    .exa-unlock-card {
        padding: 1.5rem;
    }
    
    .exa-calc-card-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .exa-calc-card-footer-left {
        justify-content: center;
    }
    
    .exa-calc-card-footer .exa-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .exa-report {
        background: white;
        color: #333;
    }
    
    .exa-page-nav,
    .exa-scroll-progress,
    .exa-back-to-top,
    .exa-bottom-nav,
    .exa-hero-bg,
    .exa-btn,
    .modal,
    button {
        display: none !important;
    }
    
    .exa-section,
    .exa-section-alt {
        background: white;
        padding: 30px 0;
    }
    
    .exa-hero {
        min-height: auto;
        padding: 40px 20px;
        background: white;
    }
    
    .exa-hero-title,
    .exa-heading-2 {
        color: #333;
        -webkit-text-fill-color: #333;
        background: none;
    }
    
    .exa-calc-card {
        break-inside: avoid;
        page-break-inside: avoid;
        border-color: #ddd;
        background: #f9f9f9;
    }
}

/* ========================================
   Accessibility
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

.exa-calc-card:focus-within {
    outline: 2px solid var(--exa-accent);
    outline-offset: 2px;
}

.exa-btn:focus {
    outline: 2px solid var(--exa-accent);
    outline-offset: 2px;
}