/* calc/assets/css/calculators/speedometer-error.css */

:root {
    --speed-primary: #0891B2; /* Cyan-600 */
    --speed-bg: #ECFEFF;      /* Cyan-50 */
    
    /* HUD Colors (Dark Theme) */
    --hud-bg: #0F172A;        /* Slate-900 */
    --hud-panel: #1E293B;     /* Slate-800 */
    --hud-neon: #22D3EE;      /* Cyan-400 */
    --hud-green: #10B981;     /* Emerald-500 */
    --hud-red: #EF4444;       /* Red-500 */
}

/* --- ВЕРХНЯЯ ЧАСТЬ --- */
.calc-header { margin-bottom: 40px; }
.subtitle { color: var(--text-secondary); margin-top: 12px; font-size: 16px; line-height: 1.5; }

.calc-grid { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: start; }
@media (min-width: 992px) { .calc-grid { grid-template-columns: 1fr 1.1fr; gap: 48px; } }

/* Инпуты */
.input-group { margin-bottom: 24px; }
.m-0 { margin-bottom: 0 !important; }
.label-with-icon { display: flex; align-items: center; gap: 8px; color: var(--speed-primary) !important; font-size: 16px !important; font-weight: 700 !important; }

.input-wrapper { position: relative; display: flex; align-items: center; }
.input-wrapper input, .input-wrapper select {
    width: 100%; padding: 14px 16px; padding-right: 56px;
    font-size: 16px; font-weight: 600; font-family: inherit;
    border: 1px solid #D1D5DB; border-radius: 12px;
    transition: all 0.2s; outline: none; background: #fff;
    color: #1F2937;
}
.input-wrapper input:focus, .input-wrapper select:focus { border-color: var(--speed-primary); box-shadow: 0 0 0 4px rgba(8, 145, 178, 0.15); }
.suffix { position: absolute; right: 16px; color: #9CA3AF; font-weight: 600; pointer-events: none; font-size: 14px; top: 50%; transform: translateY(-50%); }

.row-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.highlight-group { background: var(--speed-bg); padding: 20px; border-radius: 16px; border: 1px dashed var(--speed-primary); }
.helper-text { font-size: 12px; color: #6B7280; margin-top: 8px; line-height: 1.4; }

/* Декоративная заглушка */
.mystic-intro { padding: 20px; background: #fff; border-radius: 16px; border: 1px solid #E5E7EB; box-shadow: var(--shadow-soft); display: flex; flex-direction: column; align-items: center; text-align: center;}
.mi-icon { font-size: 28px; margin-bottom: 8px; }
.mystic-intro h3 { font-size: 15px; margin: 0 0 8px 0; text-transform: uppercase; letter-spacing: 0.5px; }
.mystic-intro p { font-size: 14px; color: #4B5563; margin: 0; line-height: 1.5; }


/* --- ПРАВАЯ ЧАСТЬ: РЕЗУЛЬТАТ (KILLER FEATURE: HUD) --- */
@media (min-width: 992px) { .sticky-card { position: sticky; top: 24px; transition: top 0.3s; } }

.hud-result-card {
    background: var(--hud-bg); border: 2px solid #334155; padding: 32px;
    border-top: 6px solid var(--speed-primary); border-radius: 20px;
    box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.6); color: #F8FAFC;
    position: relative; overflow: hidden;
}

/* Эффект свечения */
.hud-result-card::before {
    content: ''; position: absolute; top: -50px; left: 50%; transform: translateX(-50%);
    width: 200px; height: 100px; background: var(--speed-primary);
    filter: blur(80px); opacity: 0.3; pointer-events: none;
}

.hud-header { text-align: center; margin-bottom: 24px; position: relative; z-index: 2; }
.hud-header h2 { font-size: 14px; font-weight: 800; color: #94A3B8; margin: 0; text-transform: uppercase; letter-spacing: 1px; }

/* Спидометр */
.hud-display { display: flex; flex-direction: column; align-items: center; margin-bottom: 32px; position: relative; z-index: 2; }
.hud-speed-box { display: flex; align-items: baseline; gap: 8px; }
.hud-val { font-size: 72px; font-weight: 800; color: var(--hud-neon); line-height: 1; letter-spacing: -2px; text-shadow: 0 0 20px rgba(34, 211, 238, 0.5); font-family: monospace; transition: color 0.3s; }
.hud-unit { font-size: 18px; font-weight: 700; color: #64748B; text-transform: uppercase; margin-bottom: 12px;}

.hud-error { background: rgba(34, 211, 238, 0.1); border: 1px solid rgba(34, 211, 238, 0.3); padding: 6px 16px; border-radius: 99px; font-size: 13px; font-weight: 600; color: #94A3B8; margin-top: 12px; }
.text-neon { color: var(--hud-neon); font-size: 15px;}

/* РАДАР ШТРАФОВ */
.radar-box {
    display: flex; align-items: center; gap: 16px; padding: 20px;
    background: var(--hud-panel); border-radius: 16px; border: 1px solid #334155;
    position: relative; z-index: 2; transition: all 0.3s;
}

.rb-icon { width: 48px; height: 48px; border-radius: 12px; background: rgba(255,255,255,0.05); display: flex; align-items: center; justify-content: center; font-size: 24px; flex-shrink: 0; transition: all 0.3s; }
.rb-info { flex-grow: 1; display: flex; flex-direction: column; }
.rb-title { font-size: 16px; font-weight: 800; color: #F8FAFC; margin-bottom: 4px; transition: color 0.3s; }
.rb-desc { font-size: 12px; color: #94A3B8; line-height: 1.4; }
.rb-fine { font-size: 24px; font-weight: 800; color: #F8FAFC; flex-shrink: 0; transition: color 0.3s;}

/* Статусы радара */
.radar-safe { border-color: rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.05); }
.radar-safe .rb-icon { background: rgba(16, 185, 129, 0.2); color: var(--hud-green); box-shadow: 0 0 15px rgba(16, 185, 129, 0.3); }
.radar-safe .rb-title { color: var(--hud-green); }

.radar-danger { border-color: rgba(239, 68, 68, 0.3); background: rgba(239, 68, 68, 0.05); animation: flashRed 2s infinite; }
.radar-danger .rb-icon { background: rgba(239, 68, 68, 0.2); color: var(--hud-red); box-shadow: 0 0 15px rgba(239, 68, 68, 0.5); }
.radar-danger .rb-title, .radar-danger .rb-fine { color: var(--hud-red); }

@keyframes flashRed {
    0% { box-shadow: inset 0 0 0 rgba(239, 68, 68, 0); }
    50% { box-shadow: inset 0 0 20px rgba(239, 68, 68, 0.2); }
    100% { box-shadow: inset 0 0 0 rgba(239, 68, 68, 0); }
}

/* Итоги */
.hud-divider { height: 1px; background: #334155; margin: 24px 0; position: relative; z-index: 2; }

.hud-details { display: flex; flex-direction: column; gap: 12px; position: relative; z-index: 2; }
.detail-row { display: flex; justify-content: space-between; align-items: center; font-size: 14px; color: #94A3B8; padding-bottom: 8px; border-bottom: 1px dashed #334155; }
.detail-row:last-child { border-bottom: none; padding-bottom: 0; }
.detail-row strong { font-size: 15px; font-weight: 700; color: #F8FAFC; }


/* --- НИЖНЯЯ ЧАСТЬ (SEO, INFO) --- */
.info-wrapper { padding: 80px 0; margin-top: 60px; border-top: 1px solid #E5E7EB; }

.author-badge { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 40px; padding: 20px; background: #F8FAFC; border-radius: 16px; border: 1px solid #E2E8F0; }
.author-avatar { width: 48px; height: 48px; background: var(--speed-primary); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.author-info { display: flex; flex-direction: column; min-width: 0; }
.author-name { font-size: 15px; font-weight: 700; color: #111827; line-height: 1.4; margin-bottom: 4px; }
.author-date { font-size: 13px; color: #6B7280; }

.icon-heading { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 32px; font-size: 26px; font-weight: 800; color: #111827; line-height: 1.25; letter-spacing: -0.02em; }
.header-icon { display: flex; align-items: center; justify-content: center; width: 52px; height: 52px; border-radius: 14px; background: #fff; box-shadow: 0 4px 12px rgba(0,0,0,0.06); flex-shrink: 0; margin-top: -6px; font-size: 26px; }

.cyan-icon { color: var(--speed-primary); }
.dark-icon { color: #1F2937; }
.text-danger { color: #EF4444; font-weight: 700;}
.text-success { color: #10B981; font-weight: 700;}
.text-warning { color: #F59E0B; font-weight: 700;}

.formulas-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-bottom: 56px; }
.formula-card { background: #fff; border: 1px solid rgba(0,0,0,0.04); box-shadow: 0 4px 20px rgba(0,0,0,0.03); border-radius: 24px; padding: 32px; transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); display: flex; flex-direction: column; }
.formula-card:hover { transform: translateY(-6px); box-shadow: 0 12px 32px rgba(8, 145, 178, 0.1); border-color: rgba(8, 145, 178, 0.1); }
.formula-header { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; margin-bottom: 20px; }
.formula-card h3 { margin: 0; font-size: 20px; font-weight: 700; color: var(--text-primary); line-height: 1.3; }

.badge-cyan { background: var(--speed-primary); color: #fff; padding: 6px 12px; border-radius: 99px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; }
.badge-dark { background: #1F2937; color: #fff; padding: 6px 12px; border-radius: 99px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; display: inline-block; }

.formula-card p { font-size: 15px; color: var(--text-secondary); margin: 0; line-height: 1.6; font-weight: 500; }
.math-expression { background: var(--speed-bg); border: 1px dashed var(--speed-primary); padding: 18px; border-radius: 14px; font-weight: 700; color: var(--speed-primary); text-align: center; margin-bottom: 20px; font-size: 17px; font-family: 'Courier New', Courier, monospace; letter-spacing: 0.5px; }

.soft-divider { border: none; height: 1px; background: linear-gradient(90deg, transparent, #E5E7EB, transparent); margin: 56px 0; opacity: 0.7; }
.intro-text { font-size: 16px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 40px; }
.calc-description p { font-size: 17px; line-height: 1.7; color: #4B5563; margin-bottom: 24px; }
.calc-description strong { color: #1F2937; font-weight: 700; }

/* Перелинковка */
.internal-links-box { margin-top: 32px; background: #F3F4F6; padding: 24px; border-radius: 16px; border-left: 4px solid var(--speed-primary); }
.internal-links-box h4 { margin: 0 0 12px 0; font-size: 17px; color: #111827; }
.internal-links-box ul { margin: 0; padding-left: 20px; color: #4B5563; }
.internal-links-box li { margin-bottom: 8px; font-size: 15px; }
.internal-links-box a { color: var(--speed-primary); text-decoration: underline; font-weight: 600; }

/* SEO Таблица */
.seo-table-wrapper { overflow-x: auto; margin-bottom: 48px; background: #fff; border-radius: 16px; border: 1px solid #E5E7EB; box-shadow: 0 4px 10px rgba(0,0,0,0.02); }
.seo-table-wrapper::-webkit-scrollbar { height: 6px; }
.seo-table-wrapper::-webkit-scrollbar-thumb { background: #D1D5DB; border-radius: 3px; }
.seo-table { width: 100%; border-collapse: collapse; min-width: 500px; text-align: left; }
.seo-table th { background: #F9FAFB; padding: 18px 24px; font-size: 13px; font-weight: 800; color: #6B7280; text-transform: uppercase; border-bottom: 1px solid #E5E7EB; letter-spacing: 0.5px; }
.seo-table td { padding: 18px 24px; font-size: 14px; border-bottom: 1px solid #F3F4F6; color: #374151; vertical-align: top; line-height: 1.5; }
.seo-table tr:last-child td { border-bottom: none; }

.faq-section .faq-item { background: #fff; border: 1px solid #E5E7EB; border-radius: 16px; margin-bottom: 16px; overflow: hidden; transition: all 0.2s ease; }
.faq-section .faq-item:hover { border-color: #D1D5DB; }
.faq-section .faq-item[open] { border-color: var(--speed-primary); box-shadow: 0 8px 20px rgba(8, 145, 178, 0.08); }
summary.faq-question { padding: 22px 28px; cursor: pointer; font-weight: 700; color: var(--text-primary); font-size: 17px; list-style: none; position: relative; display: flex; justify-content: space-between; align-items: center; transition: background 0.2s; }
.faq-section .faq-item[open] summary.faq-question { color: var(--speed-primary); background: var(--speed-bg); border-bottom: 1px solid #CFFAFE; }
.faq-question::after { content: '+'; font-size: 26px; color: #9CA3AF; font-weight: 400; line-height: 1; transition: transform 0.3s; }
.faq-section .faq-item[open] summary.faq-question::after { content: '−'; color: var(--speed-primary); }
.faq-answer, .faq-item div[itemprop="text"] { padding: 28px; color: var(--text-secondary); line-height: 1.7; font-size: 16px; background: #fff; }
.faq-answer p { margin: 0; }

@media (max-width: 900px) {
    .calc-header { margin-bottom: 32px; }
    .formulas-grid { grid-template-columns: 1fr; gap: 20px; }
    .icon-heading { font-size: 22px; gap: 12px; }
    .header-icon { width: 44px; height: 44px; font-size: 22px; }
    .formula-card { padding: 24px; }
    summary.faq-question { padding: 18px 20px; font-size: 16px; }
    .faq-answer, .faq-item div[itemprop="text"] { padding: 20px; font-size: 15px; }
}

@media (max-width: 480px) {
    .author-badge { padding: 16px; gap: 12px; align-items: flex-start; flex-direction: row; }
    .author-avatar { width: 40px; height: 40px; font-size: 18px; }
    .input-wrapper input { padding-right: 48px; }
    .row-2-col { grid-template-columns: 1fr; gap: 16px; }
    
    .hud-result-card { padding: 24px 16px; }
    .hud-val { font-size: 60px; }
    
    .radar-box { flex-direction: column; text-align: center; gap: 12px; }
}