:root {
    --crnc-bg: #0f172a;
    --crnc-surface: #1e293b;
    --crnc-surface-light: #334155;
    --crnc-border: #475569;
    --crnc-text: #f8fafc;
    --crnc-text-dim: #94a3b8;
    --crnc-primary: #f59e0b;
    --crnc-primary-hover: #d97706;
    --crnc-secondary: #0ea5e9;
    --crnc-acc-gold: #fbbf24;
    --crnc-fz-color: #ef4444;
    --crnc-fp-color: #10b981;
}

#crnc-app-wrapper {
    background: #0f172a !important; /* Force dark background */
    color: var(--crnc-text);
    padding: 20px;
    border-radius: 12px;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    max-width: 1100px;
    margin: 0 auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    line-height: 1.5;
    border: 1px solid var(--crnc-border);
    box-sizing: border-box !important; /* CRITICAL FOR AVADA */
}

#crnc-app-wrapper *,
#crnc-app-wrapper *::before,
#crnc-app-wrapper *::after {
    box-sizing: border-box !important;
}

/* Prevent yellow autofill/focus in Chrome/WP */
#crnc-app-wrapper input:-webkit-autofill,
#crnc-app-wrapper input:-webkit-autofill:hover, 
#crnc-app-wrapper input:-webkit-autofill:focus {
    -webkit-text-fill-color: #ffffff !important;
    transition: background-color 5000s ease-in-out 0s !important;
}

#crnc-app-wrapper input:focus, 
#crnc-app-wrapper select:focus {
    outline: 2px solid var(--crnc-primary) !important;
    background: var(--crnc-surface-light) !important;
}

.crnc-header {
    border-bottom: 2px solid var(--crnc-primary);
    padding-bottom: 15px;
    margin-bottom: 15px;
    text-align: center;
}

.crnc-mode-selector {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
}

.crnc-tab-btn {
    background: var(--crnc-surface-light);
    color: var(--crnc-text-dim);
    border: 1px solid var(--crnc-border);
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s;
}

.crnc-tab-btn.active {
    background: var(--crnc-primary);
    color: #000;
    border-color: var(--crnc-primary);
}

.crnc-brand h1 {
    color: var(--crnc-primary);
    margin: 0;
    font-size: 2.2rem;
    text-transform: uppercase;
}

.crnc-subtitle {
    color: var(--crnc-text-dim);
    font-size: 1rem;
}

.crnc-intro {
    background: var(--crnc-surface);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 30px;
    line-height: 1.6;
    border-left: 4px solid var(--crnc-primary);
}

.crnc-intro p { margin: 0; }
.crnc-intro a { color: var(--crnc-primary); text-decoration: none; font-weight: bold; }

.crnc-main-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 25px;
}

.crnc-full-width {
    grid-column: 1 / -1;
}

.crnc-input-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    color: var(--crnc-acc-gold);
}

/* Reinforced selectors for WP / AVADA */
#crnc-app-wrapper .crnc-select,
#crnc-app-wrapper .crnc-input-row input,
#crnc-app-wrapper aside input,
#crnc-app-wrapper select {
    background: var(--crnc-surface-light) !important;
    border: 1px solid var(--crnc-border) !important;
    color: #ffffff !important;
    padding: 12px !important;
    border-radius: 6px !important;
    width: 100% !important;
    max-width: 100% !important; /* Prevent expansion */
    font-size: 1rem !important;
    margin: 0 !important;
    height: auto !important;
    display: block !important;
    outline: none !important;
    box-shadow: none !important;
}

/* Highlighted Input Card */
.crnc-highlight-input {
    border: 2px solid var(--crnc-primary) !important;
    background: rgba(245, 158, 11, 0.08) !important;
    padding: 15px !important;
    border-radius: 8px !important;
    margin: 20px 0 !important;
    width: 100% !important;
}

.crnc-highlight-input input {
    border-color: var(--crnc-primary) !important;
    box-shadow: 0 0 10px rgba(245, 158, 11, 0.3);
}

.crnc-warning-box {
    margin-top: 10px;
    font-size: 0.75rem;
    color: #ffd700;
    line-height: 1.3;
    background: rgba(0,0,0,0.3);
    padding: 8px;
    border-radius: 4px;
    border-left: 3px solid var(--crnc-primary);
}

#crnc-app-wrapper .crnc-select option {
    background: var(--crnc-surface);
    color: #ffffff;
}

/* Range Slider Styling */
.crnc-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: var(--crnc-border);
    border-radius: 5px;
    outline: none;
    margin: 10px 0;
}

.crnc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--crnc-primary);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0,0,0,0.5);
}

.crnc-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--crnc-primary);
    border-radius: 50%;
    cursor: pointer;
}

.crnc-card {
    background: var(--crnc-surface);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--crnc-border);
}

.crnc-card h3 {
    margin-top: 0;
    color: var(--crnc-primary);
    border-bottom: 1px solid var(--crnc-border);
    padding-bottom: 10px;
    font-size: 1.2rem;
}

.crnc-input-row {
    margin-bottom: 15px;
}

.crnc-input-row label {
    display: block;
    font-size: 0.85rem;
    color: var(--crnc-text-dim);
    margin-bottom: 5px;
}

.crnc-hint {
    font-size: 0.75rem;
    color: var(--crnc-text-dim);
    font-style: italic;
    margin-top: 10px;
}

.crnc-btn-secondary {
    background: var(--crnc-secondary);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    width: 100%;
    cursor: pointer;
    font-weight: bold;
    transition: filter 0.2s;
}

.crnc-btn-secondary:hover { filter: brightness(1.1); }

/* Content Area */
.crnc-content {
    display: flex;
    flex-direction: column;
    gap: 10px; /* Más compacto */
}

.crnc-graph-card {
    /* No flex-grow to avoid stretching */
    display: flex;
    flex-direction: column;
}

.crnc-graph-view {
    height: 220px; /* Reducido drásticamente para compactar */
    background: #000;
    border-radius: 6px;
    position: relative;
    padding: 8px; /* Más compacto */
}

#crnc-frequency-graph {
    width: 100%;
    height: 100%;
}

.crnc-graph-legend {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 4px; 
    font-size: 0.85rem;
}

.dot { width: 10px; height: 10px; border-radius: 50%; display: inline-block; margin-right: 5px; }
.dot.zero { background: var(--crnc-fz-color); }
.dot.pole { background: var(--crnc-fp-color); }

.crnc-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.crnc-result-item {
    background: var(--crnc-surface);
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    border: 1px solid var(--crnc-border);
}

.crnc-result-item .label {
    display: block;
    font-size: 0.75rem;
    color: var(--crnc-text-dim);
    text-transform: uppercase;
    margin-bottom: 5px;
}

.crnc-result-item .value {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--crnc-secondary);
    font-family: monospace;
}

/* --- Gain Comparison Bar Chart --- */
.crnc-gain-chart-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 5px 0;
}

.crnc-gain-bar-wrapper {
    display: grid;
    grid-template-columns: 140px 1fr 70px;
    align-items: center;
    gap: 15px;
}

.bar-label { font-size: 0.8rem; color: var(--crnc-text-dim); }
.bar-val { font-family: monospace; font-weight: bold; color: var(--crnc-secondary); text-align: right; font-size: 0.9rem;}

.crnc-bar-bg {
    height: 14px;
    background: #000;
    border-radius: 7px;
    overflow: hidden;
    border: 1px solid var(--crnc-border);
}

.crnc-bar {
    height: 100%;
    background: #475569;
    width: 0%;
    transition: width 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.crnc-bar.highlight {
    background: linear-gradient(90deg, var(--crnc-secondary), #38bdf8);
    box-shadow: 0 0 10px rgba(14, 165, 233, 0.3);
}

.crnc-gain-percentage {
    text-align: center;
    padding: 12px;
    background: rgba(0,0,0,0.4);
    border-radius: 8px;
    border: 1px dashed var(--crnc-primary);
    margin-top: 5px;
}

.perc-label { color: var(--crnc-text-dim); font-size: 0.85rem; margin-right: 10px; }
.perc-value { color: var(--crnc-primary); font-size: 1.5rem; font-weight: 900; }

/* --- Help & Documentation Cards --- */
.crnc-help-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--crnc-primary);
}

.crnc-title-seo {
    margin-bottom: 35px;
    color: var(--crnc-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.crnc-doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.crnc-doc-card {
    background: var(--crnc-surface);
    border: 1px solid var(--crnc-border);
    border-radius: 10px;
    padding: 25px;
    text-align: left !important;
    border-top: 3px solid #555;
    transition: transform 0.2s, box-shadow 0.2s;
}

.crnc-doc-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.crnc-doc-card h4 {
    margin-top: 0;
    color: #f1f5f9;
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.crnc-doc-card p {
    color: var(--crnc-text-dim);
    line-height: 1.6;
    margin: 0;
    font-size: 0.95rem;
}

/* --- Glossary Redesign --- */
.crnc-glossary-section {
    background: rgba(0,0,0,0.2);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid var(--crnc-border);
}

.crnc-glossary-section h3 {
    margin-top: 0;
    color: var(--crnc-acc-gold);
    margin-bottom: 25px;
}

.crnc-glossary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.crnc-glossary-item {
    background: var(--crnc-surface-light);
    border: 1px solid var(--crnc-border);
    border-radius: 8px;
    padding: 18px;
    text-align: left;
    border-left: 4px solid var(--crnc-secondary);
}

.crnc-glossary-item dt {
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 6px;
    font-size: 1rem;
}

.crnc-glossary-item dd {
    margin: 0;
    font-size: 0.85rem;
    color: var(--crnc-text-dim);
    line-height: 1.5;
}

.crnc-hint-inline {
    font-size: 0.65rem;
    color: var(--crnc-text-dim);
    margin-top: 4px;
    font-style: italic;
    opacity: 0.9;
    line-height: 1.2;
}

/* Mobile */
@media (max-width: 800px) {
    .crnc-main-grid { grid-template-columns: 1fr; }
    .crnc-sidebar { order: 2; }
    .crnc-content { order: 1; }
    .crnc-brand h1 { font-size: 1.6rem; }
}

/* --- Premium Navigation Container --- */
.crnc-nav-container {
    margin-top: 50px;
    padding: 30px;
    background: rgba(0,0,0,0.3);
    border-radius: 12px;
    border: 1px solid var(--crnc-border);
}

.crnc-nav-buttons-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-width: 500px;
    margin: 0 auto 40px auto;
}

.crnc-nav-card {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px;
    border-radius: 10px;
    text-decoration: none;
    color: #ffffff !important;
    font-weight: 800;
    font-size: 1rem;
    text-transform: uppercase;
    transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
    box-shadow: 0 4px 15px rgba(0,0,0,0.4);
    border: 2px solid rgba(255,255,255,0.1);
}

.crnc-nav-card:hover {
    transform: translateY(-3px);
    filter: brightness(1.1);
    box-shadow: 0 8px 25px rgba(0,0,0,0.6);
}

.crnc-nav-card .icon { font-size: 1.4rem; }

/* Button Colors */
.nav-purple { background: linear-gradient(135deg, #a855f7, #7e22ce); }
.nav-green  { background: linear-gradient(135deg, #22c55e, #15803d); }
.nav-orange { background: linear-gradient(135deg, #f97316, #c2410c); }
.nav-blue   { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }

/* Footer Links Grid */
.crnc-footer-links-grid {
    border-top: 1px solid var(--crnc-border);
    padding-top: 30px;
}

.grid-title {
    color: var(--crnc-primary);
    text-align: center;
    margin-bottom: 25px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.links-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.footer-link {
    background: var(--crnc-surface);
    border: 1px solid var(--crnc-border);
    padding: 15px;
    border-radius: 6px;
    color: var(--crnc-primary) !important;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    transition: all 0.2s;
}

.footer-link:hover {
    background: var(--crnc-surface-light);
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}