/* ============================================================
   CHARDON CONFIGURATOR - CORE STYLES v1.5 (Icons & Term. Sizes)
   ============================================================ */

.chardon-app-container {
    --bg: oklch(0.98 0.01 255); --bg2: oklch(0.95 0.01 255); --text: oklch(0.20 0.03 265); --muted: oklch(0.55 0.02 265);
    --border: oklch(0.90 0.01 265); --surface: #ffffff; --surface2: oklch(0.97 0.01 265);
    --brand: #1e3a8a; --brand-hover: #172554; --accent: #3b82f6; --success: #10b981; --danger: #ef4444;
    --shadow-xs: 0 1px 2px rgba(0,0,0,0.05); --shadow-sm: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06); --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --r-md: 8px; --r-lg: 12px; --font-main: 'Inter', system-ui, sans-serif; --focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.3);
    max-width: 1200px; margin: 0 auto; font-family: var(--font-main); color: var(--text); line-height: 1.5; font-size: 1.05rem;
}

.chardon-app-container .hidden { display: none !important; }

/* --- TYPOGRAPHY --- */
.chardon-app-container h2.section-title { font-size: 1.3rem; font-weight: 700; margin: 0 0 8px 0; display: flex; align-items: center; gap: 8px; color: var(--brand); }
.chardon-app-container h2.section-title i { color: var(--accent); }
.chardon-app-container .help-text { font-size: 0.9rem; color: var(--muted); margin-top: 4px; line-height: 1.4; }

/* --- ANIMATIONS --- */
@keyframes slideFadeUp { 0% { opacity: 0; transform: translateY(12px); } 100% { opacity: 1; transform: translateY(0); } }
@keyframes pulseSuccess { 0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); } 70% { box-shadow: 0 0 0 10px rgba(16, 185, 129, 0); } 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); } }
@keyframes pulseRing { 0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5); } 70% { box-shadow: 0 0 0 15px rgba(59, 130, 246, 0); } 100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); } }

.chardon-app-container #view-selector, .chardon-app-container #view-estimator, .chardon-app-container #line-separable, .chardon-app-container #line-terminations, .chardon-app-container #product-card, .chardon-app-container #sep-result, .chardon-app-container #sep-error, .chardon-app-container #term-result-area, .chardon-app-container #est-result-card, .chardon-app-container #anatomy-content { animation: slideFadeUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards; }

/* --- GRID & ALIGNMENT --- */
.chardon-app-container .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; align-items: stretch; }
.chardon-app-container .grid > div { display: flex; flex-direction: column; height: 100%; }
.chardon-app-container .field-header { display: flex; flex-direction: column; align-items: flex-start; flex-grow: 1; margin-bottom: 8px; }
.chardon-app-container .grid > br, .chardon-app-container .grid > p:not([class]) { display: none !important; }

/* --- LABELS, INPUTS E TEXTOS --- */
.chardon-app-container label { display: block; font-size: 0.9rem; font-weight: 700; margin-bottom: 4px; color: var(--brand); }
.chardon-app-container .help-text-small { font-size: 0.85rem; color: #64748b; margin: 0; line-height: 1.4; }
.chardon-app-container .text-link { color: var(--accent); font-size: 0.9rem; text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; transition: color 0.2s; }
.chardon-app-container .text-link:hover { color: var(--brand); text-decoration: underline; }

.chardon-app-container select, .chardon-app-container input { width: 100%; padding: 12px 14px; font-family: inherit; font-size: 1rem; border: 1px solid var(--border); border-radius: var(--r-md); background: #fff; box-sizing: border-box; }
.chardon-app-container select:focus, .chardon-app-container input:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus-ring); }
.chardon-app-container .checkbox-wrap { display: flex; align-items: center; gap: 8px; margin-top: 24px; cursor: pointer; font-size: 0.95rem; }

/* --- UI COMPONENTS --- */
.chardon-app-container .card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); padding: 32px; transition: box-shadow 0.3s ease; }
.chardon-app-container .topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 32px; padding: 16px 24px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); box-shadow: var(--shadow-sm); }
.chardon-app-container .brand { display: flex; align-items: center; gap: 16px; }
.chardon-app-container .brand-logo { height: 45px; width: auto; }
.chardon-app-container .brand-text h1 { margin: 0; font-size: 1.4rem; font-weight: 700; color: var(--brand); }
.chardon-app-container .brand-text p { margin: 0; font-size: 0.9rem; color: var(--muted); }

/* --- TABS & ICONS MAGIC --- */
.chardon-app-container .nav-tabs { display: inline-flex; background: var(--surface2); padding: 6px; border-radius: var(--r-md); border: 1px solid var(--border); }
.chardon-app-container .nav-tab { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 16px 20px; border-radius: 6px; border: none; background: transparent; font-size: 1rem; font-weight: 700; color: var(--muted); cursor: pointer; transition: all 0.3s; }
.chardon-app-container .nav-tab img.line-icon { height: 45px; width: auto; opacity: 0.4; filter: grayscale(100%); transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275); }

.chardon-app-container .nav-tab:hover { color: var(--text); background: rgba(0,0,0,0.03); }
.chardon-app-container .nav-tab:hover img.line-icon { opacity: 0.7; transform: scale(1.05); }

.chardon-app-container .nav-tab[aria-selected="true"] { background: white; color: var(--brand); box-shadow: var(--shadow-xs); transform: scale(1.02); }
.chardon-app-container .nav-tab[aria-selected="true"] img.line-icon { opacity: 1; filter: grayscale(0%); transform: scale(1.15); }

/* Topbar tabs ficam deitadas e sem icone para economizar espaço */
.chardon-app-container .topbar .nav-tab { flex-direction: row; padding: 10px 20px; font-weight: 600; font-size: 0.95rem; gap: 0; }
.chardon-app-container .topbar .nav-tab img { display: none; }

.chardon-app-container .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; font-weight: 600; font-size: 1rem; border-radius: var(--r-md); border: 1px solid transparent; cursor: pointer; transition: all 0.2s; }
.chardon-app-container .btn-primary { background-color: var(--brand); color: white; border: none; box-shadow: var(--shadow-sm); }
.chardon-app-container .btn-primary:hover { background-color: var(--brand-hover); box-shadow: var(--shadow-md); transform: translateY(-1px); }
.chardon-app-container .btn-secondary { background-color: white; border-color: var(--border); color: #334155 !important; text-decoration: none; box-shadow: var(--shadow-xs); }
.chardon-app-container .btn-secondary:hover { background-color: var(--surface2); border-color: #cbd5e1; transform: translateY(-1px); }

/* --- PRODUCT CARD --- */
.chardon-app-container .product-highlight { display: flex; gap: 24px; align-items: flex-start; background: linear-gradient(to right, #f8fafc, #fff); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 24px; margin-bottom: 24px; }
.chardon-app-container .prod-img-box { width: 130px; height: 130px; display: flex; align-items: center; justify-content: center; background: white; border: 1px solid var(--border); border-radius: var(--r-md); padding: 8px; }
.chardon-app-container .prod-img-box img { max-width: 100%; max-height: 100%; object-fit: contain; }
.chardon-app-container .prod-code { display: inline-block; background: #e0f2fe; color: #0369a1; padding: 6px 10px; border-radius: 6px; font-family: monospace; font-size: 1rem; font-weight: 600; }

/* --- CABLE GRAPHIC --- */
.chardon-app-container .cable-stage { position: relative; width: 380px; height: 380px; display: flex; align-items: center; justify-content: center; margin: 0 auto; overflow: visible; }
.chardon-app-container .layer { border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: all 0.3s; }
.chardon-app-container .layer:hover { filter: brightness(1.1); transform: scale(1.02); }

.chardon-app-container .layer-jacket { background: radial-gradient(circle at 30% 30%, #ef4444 0%, #991b1b 100%); box-shadow: inset -8px -8px 20px rgba(0,0,0,0.4); padding: 14px; }
.chardon-app-container .layer-shield { background: repeating-linear-gradient(45deg, #b45309, #b45309 4px, #d97706 4px, #d97706 8px); padding: 10px; }
.chardon-app-container .layer-outsemi { background: #1c1917; padding: 4px; }
.chardon-app-container .layer-insulation { background: #f8fafc; border: 2px solid #cbd5e1; animation: pulseRing 2.5s infinite; position: relative; }
.chardon-app-container .layer-insemi { background: #1c1917; padding: 3px; }
.chardon-app-container .layer-conductor { background: repeating-radial-gradient(circle at center, #cbd5e1 0, #94a3b8 5px); border: 1px solid #64748b; }

.chardon-app-container .measurement-line { position: absolute; left: 0; top: 50%; width: 100%; height: 2px; background: currentColor; transform: translateY(-50%); z-index: 10; pointer-events: none; }
.chardon-app-container .measurement-line::before, .chardon-app-container .measurement-line::after { content: ''; position: absolute; width: 8px; height: 8px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; }
.chardon-app-container .measurement-line::before { left: 0; transform: rotate(225deg); }
.chardon-app-container .measurement-line::after { right: 0; transform: rotate(45deg); }
.chardon-app-container .ins-measure { color: #2563eb; }

.chardon-app-container .measurement-tag { position: absolute; z-index: 20; padding: 8px 10px; border-radius: 10px; font-size: 0.78rem; line-height: 1.25; font-weight: 700; text-align: center; box-shadow: var(--shadow-sm); border: 1px solid var(--border); pointer-events: none; }
.chardon-app-container .tag-outer { top: 42px; right: -10px; color: #1d4ed8; background: #eff6ff; border-color: #bfdbfe; }

/* --- PHYSICS LESSON --- */
.chardon-app-container .edu-accordion-btn { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 28px; background: #f8fafc; border: 1px solid #cbd5e1; border-radius: 12px; font-size: 1.1rem; color: var(--brand); font-weight: 700; cursor: pointer; transition: all 0.3s ease; box-shadow: var(--shadow-sm); margin-top: 40px; }
.chardon-app-container .edu-accordion-btn:hover { background: #eff6ff; border-color: #93c5fd; }
.chardon-app-container .physics-lesson-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: start; background: #fff; border: 1px solid var(--border); border-top: none; padding: 30px; border-radius: 0 0 12px 12px; }
.chardon-app-container .lesson-card { background: #f1f5f9; padding: 20px; border-radius: 12px; border-left: 4px solid var(--accent); margin-bottom: 16px; }
.chardon-app-container .lesson-card h4 { margin: 0 0 8px 0; color: var(--brand); font-size: 1rem; display: flex; align-items: center; gap: 8px; }
.chardon-app-container .lesson-card p { margin: 0; font-size: 0.9rem; color: #475569; }

.chardon-app-container .interactive-info { background: #f8fafc; border: 2px dashed #cbd5e1; padding: 20px; border-radius: 12px; transition: all 0.3s; text-align: center; }
.chardon-app-container .interactive-info.active { background: #eff6ff; border-color: #3b82f6; border-style: solid; }
.chardon-app-container .physics-readout { width: 100%; box-sizing: border-box; margin-top: 18px; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: #f8fafc; }
.chardon-app-container .physics-metrics { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 12px; }
.chardon-app-container .metric-card { background: white; border: 1px solid var(--border); border-radius: 10px; padding: 12px; }
.chardon-app-container .metric-label { font-size: 0.8rem; color: #64748b; font-weight: 700; margin-bottom: 4px; }
.chardon-app-container .metric-value { font-size: 1.05rem; color: var(--brand); font-weight: 800; }
.chardon-app-container .physics-explainer { padding: 12px; border-radius: 10px; background: #eff6ff; border: 1px solid #bfdbfe; color: #1e3a8a; font-size: 0.92rem; font-weight: 600; line-height: 1.45; }
.chardon-app-container .physics-note { margin-top: 10px; font-size: 0.8rem; color: #64748b; line-height: 1.4; }

@media (max-width: 768px) { .chardon-app-container .physics-metrics { grid-template-columns: 1fr; } }

/* --- WIZARD ACCORDIONS --- */
.chardon-app-container .step-container { margin-bottom: 20px; background: #fff; border: 1px solid var(--border); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow-sm); transition: all 0.3s ease; }
.chardon-app-container .step-header { width: 100%; border: none; background: #f8fafc; padding: 20px 28px; margin: 0; display: flex; align-items: center; justify-content: space-between; font-size: 1.2rem; color: var(--brand); cursor: pointer; transition: background 0.2s; text-align: left; }
.chardon-app-container .step-header:hover { background: #f1f5f9; }
.chardon-app-container .step-number { background: var(--brand); color: white; width: 32px; height: 32px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; font-size: 1rem; margin-right: 14px; font-weight: 700; box-shadow: 0 2px 4px rgba(30, 58, 138, 0.3); }
.chardon-app-container .step-content { padding: 28px; border-top: 1px solid var(--border); background: #fff; animation: slideFadeUp 0.3s ease; }
.chardon-app-container .step-content.hidden { display: none; }

.chardon-app-container .step-title-wrap { display: flex; align-items: center; }
.chardon-app-container .step-right-wrap { display: flex; align-items: center; gap: 16px; }

/* Ajuste da pílula para acomodar o mini-ícone */
.chardon-app-container .step-summary { font-size: 0.95rem; color: var(--brand); font-weight: 600; background: #e0f2fe; padding: 6px 16px; border-radius: 20px; opacity: 0; transition: opacity 0.3s; border: 1px solid #bae6fd; display: inline-flex; align-items: center; gap: 8px; }
.chardon-app-container .step-summary.active { opacity: 1; }

.chardon-app-container .result-box { margin-top: 24px; padding: 24px; background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: var(--r-lg); display: flex; align-items: center; justify-content: space-between; animation: slideFadeUp 0.4s ease-out forwards; }
.chardon-app-container .chardon-toast { position: fixed; bottom: 30px; right: 30px; background: var(--success); color: white; padding: 14px 28px; border-radius: var(--r-md); box-shadow: var(--shadow-md); z-index: 9999; opacity: 0; transform: translateY(20px); transition: all 0.3s ease; pointer-events: none; }
.chardon-app-container .chardon-toast.show { opacity: 1; transform: translateY(0); }

/* --- MARKETING SLICE MODE --- */
.chardon-app-container .show-in-slice { display: none; }
.chardon-app-container.is-slice-mode .step-container { border: none !important; box-shadow: none !important; margin-bottom: 0 !important; background: transparent !important; overflow: visible !important; }
.chardon-app-container.is-slice-mode .step-header { display: none !important; }
.chardon-app-container.is-slice-mode .step-content { padding: 0 !important; border: none !important; display: block !important; }
.chardon-app-container.is-slice-mode .step-content.hidden { display: block !important; }
.chardon-app-container.is-slice-mode .show-in-slice { display: block; }
.chardon-app-container.is-slice-mode .hide-in-slice { display: none !important; }