/* ==================== ЛОКАЛЬНЫЙ INTER ==================== */
@font-face {
    font-family: 'Inter';
    src: url('fonts/InterVariable.woff2') format('woff2-variations'),
         url('fonts/InterVariable.woff2') format('woff2');
    font-weight: 100 900;
    font-style: normal;
    font-display: swap;
}

/* ==================== БАЗОВЫЕ ==================== */
:root {
    --bg: #0e1117;
    --bg-card: #131722;
    --text: #e6e6e6;
    --text-muted: #888;
    --border: #2a2e39;
    --accent: #26a69a;
    --accent-hover: #1e8f7f;
    --danger: #ef5350;
    --danger-bg: #4a1e1e;
}

[data-theme="light"] {
    --bg: #f5f5f5;
    --bg-card: #ffffff;
    --text: #1a1a1a;
    --text-muted: #666;
    --border: #d0d0d0;
    --accent: #00796b;
    --accent-hover: #00695c;
    --danger: #d32f2f;
    --danger-bg: #ffebee;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    transition: background 0.2s, color 0.2s;

    /* Сглаживание текста — macOS/Retina «как SF Pro» */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 24px;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 8px;
}

.logo {
    color: var(--accent);
    font-weight: 700;
    text-decoration: none;
    font-size: 18px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.topbar nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}

.topbar nav a {
    color: var(--text);
    text-decoration: none;
    margin-left: 16px;
    display: inline-flex;
    align-items: center;
}

.topbar nav a:hover {
    color: var(--accent);
}

.topbar nav .btn {
    margin-left: 12px;
}

main {
    max-width: 1100px;
    margin: 24px auto;
    padding: 0 16px;
}

h1 {
    margin-top: 0;
}

h1 small {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 16px;
}

.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.tab {
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text);
    background: var(--border);
}

.tab.active {
    background: var(--accent);
    color: #fff;
}

.search {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.search input {
    flex: 1;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text);
}

button {
    padding: 8px 16px;
    border-radius: 6px;
    border: 0;
    background: var(--accent);
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
}

button:hover {
    background: var(--accent-hover);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.stock-table {
    width: 100%;
    border-collapse: collapse;
    font-variant-numeric: tabular-nums;
}

.stock-table th,
.stock-table td {
    padding: 10px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}

.stock-table tr:hover {
    background: var(--bg-card);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 4px;
    background: var(--border);
    color: var(--accent);
    text-decoration: none;
    font-size: 13px;
    border: 0;
    cursor: pointer;
    font-family: inherit;
}

.btn:hover {
    background: var(--accent);
    color: #fff;
}

.chart {
    height: 480px;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.chart-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 12px 0;
    gap: 12px;
    flex-wrap: wrap;
}

.chart-controls label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
}

.chart-controls select,
.chart-controls input {
    padding: 6px 10px;
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
}

.status {
    color: var(--text-muted);
    font-size: 13px;
}

.legend {
    display: flex;
    gap: 20px;
    margin-top: 12px;
    font-size: 13px;
    color: var(--text);
    flex-wrap: wrap;
    font-variant-numeric: tabular-nums;
}

.legend i {
    display: inline-block;
    width: 12px;
    height: 3px;
    margin-right: 6px;
    vertical-align: middle;
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-right: 14px;
}

.legend-dim {
    opacity: 0.35;
}

.flash {
    background: #263238;
    color: #b2ff59;
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
}

.warn {
    color: #ffa726;
}

.muted {
    color: var(--text-muted);
    font-size: 13px;
}

code {
    background: var(--border);
    padding: 2px 6px;
    border-radius: 4px;
    color: #b2ff59;
}

.form-narrow {
    max-width: 320px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-narrow label {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 14px;
}

.form-narrow input {
    padding: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-top: 16px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}

.card h3 {
    margin-top: 0;
}

.card form {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.card input[type=file] {
    color: var(--text);
}

.card textarea {
    background: var(--bg);
    color: var(--text);
    width: 100%;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px;
    font-family: monospace;
    font-size: 13px;
}

.card details {
    margin-top: 12px;
}

.card summary {
    cursor: pointer;
    color: var(--accent);
    font-size: 13px;
}

.status-ok {
    color: var(--accent);
    font-size: 13px;
}

.status-no {
    color: var(--danger);
    font-size: 13px;
}

footer {
    text-align: center;
    color: var(--text-muted);
    padding: 24px;
    font-size: 12px;
}

/* ==================== SVG-ИКОНКИ ==================== */
.icon {
    display: inline-block;
    vertical-align: -2px;
    margin-right: 6px;
    flex-shrink: 0;
}

.icon-only {
    margin-right: 0;
}

/* ==================== АДМИНКА: ФОРМА ЗАГРУЗКИ ==================== */
.upload-card {
    margin-top: 16px;
}

.upload-card h3 {
    margin-top: 0;
}

.upload-card form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.upload-card .row {
    display: grid;
    grid-template-columns: 1fr 1.5fr 1fr;
    gap: 14px;
}

@media (max-width: 700px) {
    .upload-card .row {
        grid-template-columns: 1fr;
    }
}

.upload-card label {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 13px;
    color: var(--text);
}

.upload-card input[type=text],
.upload-card select,
.upload-card input[type=file] {
    padding: 8px 10px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

.upload-card textarea {
    width: 100%;
    margin-top: 8px;
    padding: 8px;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 6px;
    font-family: monospace;
    font-size: 13px;
    resize: vertical;
}

.hint {
    color: var(--text-muted);
    font-size: 12px;
}

.btn-danger {
    padding: 5px 12px;
    background: var(--danger-bg);
    color: var(--danger);
    border: 0;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}

.btn-danger:hover {
    background: var(--danger);
    color: #fff;
}

/* ==================== ЛЕНДИНГ ==================== */
.eyebrow {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: rgba(38,166,154,0.12);
    color: var(--accent);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.hero {
    text-align: center;
    padding: 56px 20px 40px;
    margin-bottom: 48px;
    background: radial-gradient(ellipse at 50% 0%, rgba(38,166,154,0.18), transparent 60%);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.hero h1 {
    font-size: 44px;
    line-height: 1.1;
    margin: 0 0 18px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.hero h1 .accent {
    display: block;
    color: var(--accent);
    font-size: 0.72em;
    margin-top: 10px;
    font-weight: 700;
}

.hero .lead {
    font-size: 17px;
    color: var(--text);
    max-width: 720px;
    margin: 0 auto 28px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 36px;
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-ghost:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    max-width: 760px;
    margin: 0 auto;
}

.hero-stats .stat {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 12px;
    text-align: center;
}

.hero-stats .stat b {
    display: block;
    color: var(--accent);
    font-size: 22px;
    font-weight: 800;
    margin-bottom: 4px;
    font-variant-numeric: tabular-nums;
}

.hero-stats .stat span {
    color: var(--text-muted);
    font-size: 12px;
}

.section {
    margin: 56px 0;
}

.section-head {
    text-align: center;
    margin-bottom: 28px;
}

.section-head h2 {
    font-size: 30px;
    margin: 0 0 8px;
    font-weight: 800;
    letter-spacing: -0.3px;
}

.section-head p {
    color: var(--text-muted);
    max-width: 640px;
    margin: 0 auto;
}

.feature-card {
    transition: border-color .15s, transform .15s;
}

.feature-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
}

.card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(38,166,154,0.15);
    color: var(--accent);
    font-weight: 800;
    font-size: 13px;
    margin-bottom: 14px;
}

.process {
    margin: 56px 0;
}

.steps {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
    counter-reset: step;
}

.steps li {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 26px 18px 18px;
    position: relative;
    counter-increment: step;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    top: -14px;
    left: 18px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
    box-shadow: 0 0 0 4px var(--bg);
}

.steps h3 {
    margin: 8px 0 8px;
    font-size: 16px;
}

.steps p {
    color: var(--text-muted);
    font-size: 14px;
    margin: 0;
}

.section-stocks {
    margin-top: 72px;
}

@media (max-width: 640px) {
    .hero h1 {
        font-size: 32px;
    }
    .hero {
        padding: 40px 16px 28px;
    }
    .section-head h2 {
        font-size: 24px;
    }
}

/* ==================== RSI / НОВОСТИ ==================== */
.rsi-chart {
    height: 160px;
    width: 100%;
    margin-top: 4px;
    border-radius: 8px;
    overflow: hidden;
}

.rsi-head {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 16px 0 4px;
    font-size: 13px;
}

.chart-controls label input[type=checkbox] {
    margin-right: 4px;
    vertical-align: middle;
}

.news-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-size: 14px;
    background: var(--border);
}

.news-icon.yahoo {
    color: #ba68c8;
}

.news-icon.moex {
    color: #fdd835;
}

.news-icon.euler {
    color: #64b5f6;
}

/* ==================== SKELETON ==================== */
.chart-loading {
    position: absolute;
    inset: 0;
    background: var(--bg-card);
    border-radius: 8px;
    z-index: 10;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skeleton {
    background: linear-gradient(90deg, var(--bg-card) 25%, var(--border) 50%, var(--bg-card) 75%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s infinite;
    border-radius: 8px;
}

.skeleton-block {
    flex: 1;
    width: 100%;
}

.skeleton-line {
    height: 20px;
    width: 100%;
}

.skeleton-line.short {
    width: 55%;
}

@keyframes skeleton-shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ==================== ХЛЕБНЫЕ КРОШКИ ==================== */
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumbs a {
    color: var(--text-muted);
    text-decoration: none;
}

.breadcrumbs a:hover {
    color: var(--accent);
}

.breadcrumbs .sep {
    color: var(--border);
}

.breadcrumbs .current {
    color: var(--text);
    font-weight: 500;
}

/* ==================== ТУЛТИП НА ГРАФИКЕ ==================== */
#chart {
    position: relative;
}

.chart-tooltip {
    position: absolute;
    pointer-events: none;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-size: 12px;
    color: var(--text);
    z-index: 1000;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35);
    display: none;
    min-width: 190px;
    line-height: 1.5;
    font-variant-numeric: tabular-nums;
}

.chart-tooltip .tooltip-date {
    font-weight: 700;
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--accent);
}

.chart-tooltip .row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin: 2px 0;
}

.chart-tooltip .val {
    font-weight: 600;
}

.chart-tooltip .status-ok {
    color: #26a69a;
}

.chart-tooltip .status-no {
    color: #ef5350;
}

/* ==================== СКРЫТЬ НИЖНЮЮ ПАНЕЛЬ ==================== */
body.hide-lower #rsi-chart,
body.hide-lower #rsi-legend,
body.hide-lower .rsi-head {
    display: none;
}

@media (max-width: 768px) {
    .chart {
        height: 360px;
    }
    .rsi-chart {
        height: 120px;
    }
    .chart-controls {
        gap: 8px;
    }
    .chart-controls label {
        font-size: 12px;
    }
    .hero h1 {
        font-size: 28px;
    }
    .breadcrumbs {
        font-size: 12px;
    }
}

/* ==================== ОТЗЫВЫ ==================== */
.review-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.review-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.review-avatar {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #26a69a, #42a5f5);
    color: #fff;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.review-stars {
    color: #ffd54f;
    font-size: 14px;
    letter-spacing: 2px;
}

/* ==================== FAQ ==================== */
.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px 20px;
    margin-bottom: 12px;
}

.faq-item summary {
    cursor: pointer;
    color: var(--text);
    font-weight: 600;
    font-size: 15px;
    list-style: none;
}

.faq-item summary::-webkit-details-marker {
    display: none;
}

.faq-item summary::before {
    content: '▸';
    display: inline-block;
    margin-right: 10px;
    color: var(--accent);
    transition: transform 0.2s;
}

.faq-item[open] summary::before {
    transform: rotate(90deg);
}

.faq-item p {
    margin: 12px 0 0;
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.7;
}

/* ==================== СКРИНШОТЫ ==================== */
.screenshot {
    width: 100%;
    border-radius: 10px;
    border: 1px solid var(--border);
    box-shadow: 0 6px 20px rgba(0,0,0,0.25);
    display: block;
    margin-bottom: 12px;
}

/* ==================== amCharts: единая типографика ==================== */
.am5-axis-label,
.am5-tooltip-container,
.am5-legend-label {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif !important;
}

/* ============================================================
   БЕЗОПАСНЫЙ БЛОК ДЛЯ КАСТОМНЫХ ПРАВИЛ
   Если в вашем старом style.css были правила, которых нет здесь
   (например, для админки, конкретных страниц, новых блоков) —
   добавьте их ниже. Новые правки выше с ними не конфликтуют.
   ============================================================ */