:root {
    --primary: #003d2e;
    --secondary: #00a86b;
    --accent: #00c27a;
    --accent2: #1de9b6;
    --dark-bg: #060d0a;
    --dark-card: #0d1a14;
    --dark-card2: #142010;
    --dark-border: #1a3024;
    --text-muted-custom: #7a9e8a;
    --sidebar-width: 250px;
    --sidebar-collapsed: 60px;
    --navbar-height: 60px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    background-color: var(--dark-bg);
    color: #e2f5ec;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    font-size: 14px;
}

/* ========== SIDEBAR ========== */
.sidebar {
    position: fixed;
    left: 0; top: 0; bottom: 0;
    width: var(--sidebar-width);
    background: var(--dark-card);
    border-right: 1px solid var(--dark-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: width 0.3s ease;
    overflow: hidden;
}

.sidebar-brand {
    padding: 20px 16px;
    border-bottom: 1px solid var(--dark-border);
    white-space: nowrap;
}

.sidebar-brand a { color: #fff; display: flex; align-items: center; gap: 10px; }
.brand-logo { font-size: 24px; color: var(--accent); }
.brand-text { font-size: 16px; font-weight: 700; color: #fff; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: 8px 0; }
.sidebar-nav::-webkit-scrollbar { width: 4px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--dark-border); border-radius: 2px; }

.sidebar .nav-link {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 16px;
    color: var(--text-muted-custom);
    border-radius: 0;
    transition: all 0.2s;
    white-space: nowrap;
}

.sidebar .nav-link:hover, .sidebar .nav-link.active {
    color: var(--accent);
    background: rgba(0, 194, 122, 0.1);
    border-left: 3px solid var(--accent);
}

.sidebar .nav-link i { font-size: 18px; min-width: 20px; }

/* ========== TOP NAVBAR ========== */
.top-navbar {
    position: fixed;
    top: 0; left: var(--sidebar-width); right: 0;
    height: var(--navbar-height);
    background: var(--dark-card);
    border-bottom: 1px solid var(--dark-border);
    z-index: 999;
    padding: 0 20px;
    transition: left 0.3s ease;
}

/* ========== MAIN CONTENT ========== */
.main-content {
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    padding: 24px;
    min-height: calc(100vh - var(--navbar-height));
    transition: margin-left 0.3s ease;
}

/* ========== CARDS ========== */
.card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
}

.card-header {
    background: transparent;
    border-bottom: 1px solid var(--dark-border);
    padding: 16px 20px;
    font-weight: 600;
}

.stat-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
}

.stat-card .stat-icon {
    width: 48px; height: 48px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 22px;
}

.stat-card .stat-value {
    font-size: 22px;
    font-weight: 700;
    color: #fff;
    margin-top: 12px;
}

.stat-card .stat-label {
    color: var(--text-muted-custom);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 4px;
}

/* ========== AVATAR ========== */
.avatar-sm {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 14px;
    color: #fff;
}

/* ========== TABLES ========== */
.table { color: #e2f5ec; }
.table-dark { --bs-table-bg: var(--dark-card); --bs-table-border-color: var(--dark-border); }
.table thead th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-muted-custom); font-weight: 600; }
.table tbody tr:hover { background: rgba(0,194,122,0.04); }

/* ========== FORMS ========== */
.form-control, .form-select {
    background: var(--dark-card2);
    border-color: var(--dark-border);
    color: #e2f5ec;
    border-radius: 8px;
}

.form-control:focus, .form-select:focus {
    background: var(--dark-card2);
    border-color: var(--accent);
    color: #e2f5ec;
    box-shadow: 0 0 0 0.2rem rgba(0, 194, 122, 0.2);
}

.form-control::placeholder { color: var(--text-muted-custom); }
.form-label { color: var(--text-muted-custom); font-size: 13px; font-weight: 500; }

/* ========== BUTTONS ========== */
.btn-primary {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border: none;
    font-weight: 600;
    color: #fff;
}
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); color: #fff; }

.btn-accent {
    background: linear-gradient(135deg, var(--accent), var(--accent2));
    border: none; color: #000; font-weight: 600;
}

/* ========== BADGES ========== */
.badge { font-size: 11px; letter-spacing: 0.3px; padding: 4px 8px; }

/* ========== NOTIFICATIONS ========== */
.notification-dropdown { background: var(--dark-card); border: 1px solid var(--dark-border); }
.notification-item { padding: 12px 16px; border-bottom: 1px solid var(--dark-border); cursor: pointer; transition: background 0.2s; }
.notification-item:hover { background: var(--dark-card2); }
.notification-item.unread { border-left: 3px solid var(--accent); }

/* ========== AUTH PAGE — MahaveerFX Style ========== */
.auth-page {
    min-height: 100vh;
    background: linear-gradient(180deg, #005c3e 0%, #001a10 35%, #000a06 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding: 20px;
}

/* animated chart lines background */
.auth-page::before {
    content: '';
    position: absolute; inset: 0;
    background-image:
        repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(0,194,122,0.04) 60px, rgba(0,194,122,0.04) 61px),
        repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(0,194,122,0.04) 60px, rgba(0,194,122,0.04) 61px);
    pointer-events: none;
}

.auth-box {
    width: 100%;
    max-width: 480px;
    position: relative;
    z-index: 1;
}

.auth-logo-wrap {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-radius: 16px;
    display: inline-flex; align-items: center; justify-content: center;
    font-size: 32px; color: #fff;
    margin-bottom: 12px;
    box-shadow: 0 8px 24px rgba(0,194,122,0.35);
}

.auth-logo-wrap h1 {
    font-size: 26px; font-weight: 800; color: #fff;
    letter-spacing: -0.5px;
}

/* 2x2 feature grid */
.auth-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 28px;
}

.auth-feat-item {
    background: rgba(0, 194, 122, 0.08);
    border: 1px solid rgba(0,194,122,0.18);
    border-radius: 12px;
    padding: 16px 12px;
    text-align: center;
    transition: background 0.2s;
}

.auth-feat-item:hover { background: rgba(0,194,122,0.14); }

.auth-feat-icon {
    font-size: 28px;
    margin-bottom: 8px;
    display: block;
}

.auth-feat-label {
    color: #e2f5ec;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.3;
}

/* Tab buttons */
.auth-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 14px;
}

.auth-tab-btn {
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(0,194,122,0.25);
    color: #e2f5ec;
    border-radius: 50px;
    padding: 13px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.auth-tab-btn:hover,
.auth-tab-btn.active {
    background: linear-gradient(135deg, var(--secondary), var(--accent));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 16px rgba(0,194,122,0.3);
}

.auth-demo-btn {
    display: block; width: 100%;
    background: transparent;
    border: 1px solid rgba(0,194,122,0.35);
    color: #e2f5ec;
    border-radius: 50px;
    padding: 13px 20px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.auth-demo-btn:hover {
    background: rgba(0,194,122,0.12);
    color: var(--accent);
}

.auth-or {
    text-align: center;
    color: var(--text-muted-custom);
    font-size: 12px;
    letter-spacing: 2px;
    margin: 12px 0;
    position: relative;
}

.auth-or::before, .auth-or::after {
    content: '';
    position: absolute; top: 50%;
    width: 42%; height: 1px;
    background: var(--dark-border);
}
.auth-or::before { left: 0; }
.auth-or::after { right: 0; }

/* Collapsible form panel */
.auth-form-panel {
    background: rgba(0,0,0,0.4);
    border: 1px solid rgba(0,194,122,0.2);
    border-radius: 16px;
    padding: 24px;
    margin-top: 16px;
    backdrop-filter: blur(8px);
}

/* Legacy .auth-wrapper / .auth-card kept for any pages not yet updated */
.auth-wrapper {
    min-height: 100vh;
    background: linear-gradient(180deg, #005c3e 0%, #001a10 35%, #060d0a 100%);
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
}

.auth-card {
    background: rgba(0,0,0,0.45);
    border: 1px solid var(--dark-border);
    border-radius: 16px;
    padding: 40px;
    width: 100%;
    max-width: 440px;
    backdrop-filter: blur(8px);
}

.auth-logo { text-align: center; margin-bottom: 32px; }
.auth-logo .logo-icon { font-size: 48px; color: var(--accent); display: block; margin-bottom: 8px; }
.auth-logo h1 { font-size: 28px; font-weight: 800; color: #fff; }
.auth-logo p { color: var(--text-muted-custom); font-size: 14px; }

/* ========== TRADING PAGE ========== */
.trading-layout { display: grid; grid-template-columns: 280px 1fr 300px; gap: 16px; }
.trading-panel { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: 12px; }

/* ========== PROGRESS BARS ========== */
.progress { background: var(--dark-card2); border-radius: 4px; }
.progress-bar { background: linear-gradient(90deg, var(--secondary), var(--accent)); }

/* ========== WALLET CARDS ========== */
.wallet-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.wallet-card.primary-wallet {
    background: linear-gradient(135deg, rgba(0,60,46,0.8), rgba(0,168,107,0.2));
    border-color: var(--secondary);
}

/* ========== COLLAPSED SIDEBAR ========== */
.sidebar-collapsed .sidebar { width: var(--sidebar-collapsed); }
.sidebar-collapsed .sidebar .brand-text { display: none; }
.sidebar-collapsed .sidebar .nav-link span { display: none; }
.sidebar-collapsed .sidebar .nav-link { justify-content: center; padding: 10px; }
.sidebar-collapsed .top-navbar { left: var(--sidebar-collapsed); }
.sidebar-collapsed .main-content { margin-left: var(--sidebar-collapsed); }

/* ========== MOBILE ========== */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: 4px 0 24px rgba(0,0,0,0.5); }
    .top-navbar { left: 0 !important; padding: 0 12px; }
    .main-content { margin-left: 0 !important; padding: 14px; }
    .trading-layout { grid-template-columns: 1fr; }

    .page-title { font-size: 18px; }
    .page-subtitle { font-size: 12px; }

    .card-header { padding: 12px 14px; font-size: 13px; }
    .card-body { padding: 14px; }

    .table { font-size: 12px; }
    .btn { font-size: 13px; }
    .btn-sm { font-size: 12px; }

    /* Trading panels stack full-width and lose fixed heights on small screens */
    .trading-panel { padding: 12px; }
    #chartContainer { height: 320px !important; }

    /* Leverage ticks wrap into two rows instead of overflowing */
    #segmentTabs { overflow-x: auto; flex-wrap: nowrap !important; -webkit-overflow-scrolling: touch; padding-bottom: 4px; }
    #segmentTabs .segment-tab { flex-shrink: 0; }

    .form-range + div { flex-wrap: wrap; gap: 4px; }

    /* Watchlist / market-watch add row stacks vertically */
    #symbolSearch { max-width: 100% !important; }
    .position-relative.flex-grow-1 { width: 100%; }

    .modal-dialog { margin: 10px; }
}

/* ========== WATCHLIST MOBILE CARDS (no horizontal scroll) ========== */
.wl-card {
    border: 1px solid var(--dark-border);
    border-radius: 10px;
    padding: 12px;
    margin: 0 12px 10px;
}
.wl-card:first-child { margin-top: 12px; }

@media (max-width: 480px) {
    .page-title { font-size: 16px; }
    .stat-card, .wallet-card { padding: 14px; }
    .btn-group .btn { padding: 6px 8px; font-size: 12px; }
}

/* ========== MISC ========== */
.text-accent { color: var(--accent) !important; }
.text-primary-custom { color: var(--secondary) !important; }
.bg-dark-card { background: var(--dark-card) !important; }
.border-dark-custom { border-color: var(--dark-border) !important; }

.page-title { font-size: 22px; font-weight: 700; color: #fff; }
.page-subtitle { color: var(--text-muted-custom); font-size: 13px; }

.section-divider { border-color: var(--dark-border); }

.profit-positive { color: #22c55e !important; }
.profit-negative { color: #ef4444 !important; }

/* ========== LOADING SKELETON ========== */
.skeleton {
    background: linear-gradient(90deg, var(--dark-card2) 25%, var(--dark-border) 50%, var(--dark-card2) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 6px;
}

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

/* ========== TOAST ========== */
.toast-container { z-index: 9999; }

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--dark-bg); }
::-webkit-scrollbar-thumb { background: var(--dark-border); border-radius: 3px; }

/* ========== KYC Status Banner ========== */
.kyc-banner {
    background: linear-gradient(135deg, rgba(0,168,107,0.15), rgba(0,194,122,0.08));
    border: 1px solid var(--secondary);
    border-radius: 10px;
    padding: 14px 20px;
}

/* ========== Chart containers ========== */
.chart-container { position: relative; height: 260px; }

/* ========== Admin specific ========== */
.admin-sidebar .nav-link.active { background: rgba(0,168,107,0.15); border-left-color: var(--secondary); color: var(--secondary); }

/* ========== Glow effects ========== */
.glow-green { box-shadow: 0 0 20px rgba(0,194,122,0.3); }
.glow-accent { box-shadow: 0 0 20px rgba(0,194,122,0.2); }
.glow-blue { box-shadow: 0 0 20px rgba(0,168,107,0.3); }

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.animate-fadeInUp { animation: fadeInUp 0.4s ease forwards; }

@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
.animate-pulse { animation: pulse 2s infinite; }

/* ========== Market ticker (top banner) ========== */
.market-ticker {
    background: rgba(0,194,122,0.07);
    border-bottom: 1px solid var(--dark-border);
    padding: 6px 0;
    overflow: hidden;
    white-space: nowrap;
}
.ticker-track { display: inline-flex; gap: 32px; animation: ticker 40s linear infinite; }
.ticker-track:hover { animation-play-state: paused; }
.ticker-item { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; }
.ticker-item .sym { font-weight: 700; color: #fff; }
.ticker-item .price { color: #ccc; }
@keyframes ticker { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ========== Live Market Ticker (Dashboard) ========== */
.mkt-section {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    overflow: hidden;
}
.mkt-section-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 16px; border-bottom: 1px solid var(--dark-border);
    flex-wrap: wrap; gap: 8px;
}
.mkt-tabs { display: flex; gap: 4px; flex-wrap: wrap; }
.mkt-tab {
    padding: 3px 11px; border-radius: 20px; border: 1px solid var(--dark-border);
    background: transparent; color: var(--text-muted-custom); font-size: 11px;
    cursor: pointer; transition: all 0.2s; white-space: nowrap;
}
.mkt-tab:hover  { border-color: var(--accent); color: var(--accent); }
.mkt-tab.active { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 700; }

/* Scroll container */
.mkt-scroll-outer {
    overflow: hidden;
    position: relative;
    padding: 0;
}
.mkt-scroll-outer::before,
.mkt-scroll-outer::after {
    content: ''; position: absolute; top: 0; bottom: 0; width: 60px; z-index: 2; pointer-events: none;
}
.mkt-scroll-outer::before { left:  0; background: linear-gradient(to right, var(--dark-card), transparent); }
.mkt-scroll-outer::after  { right: 0; background: linear-gradient(to left,  var(--dark-card), transparent); }

/* Infinite scroll track */
.mkt-scroll-track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: mktInfiniteScroll 45s linear infinite;
    will-change: transform;
}
.mkt-scroll-track:hover { animation-play-state: paused; }

@keyframes mktInfiniteScroll {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Each ticker item */
.mkt-ticker-item {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 20px;
    text-decoration: none; color: inherit;
    cursor: pointer; transition: background 0.2s;
    white-space: nowrap;
}
.mkt-ticker-item:hover { background: rgba(0,194,122,0.07); }

.mkt-icon-circle {
    width: 42px; height: 42px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 10px; font-weight: 800; color: #fff;
    letter-spacing: -0.3px; flex-shrink: 0;
    text-transform: uppercase;
}

.mkt-item-body { display: flex; flex-direction: column; gap: 2px; }
.mkt-item-name  { font-size: 12px; font-weight: 700; color: #fff; letter-spacing: 0.3px; }
.mkt-item-price { font-size: 14px; font-weight: 700; color: #e2f5ec; }

.mkt-item-change { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; }
.mkt-item-delta { font-size: 13px; font-weight: 700; }
.mkt-item-pct   { font-size: 11px; font-weight: 600; }

/* Separator line between items */
.mkt-sep { width: 1px; height: 40px; background: var(--dark-border); flex-shrink: 0; }

/* ═══════════════════════════════════════════════════════════════════════
   ZERODHA-STYLE OPTION CHAIN
══════════════════════════════════════════════════════════════════════════ */
/* Header: underlying tabs + spot bar */
.oc-header {
    background: var(--dark-card);
    border-bottom: 1px solid var(--dark-border);
    position: sticky; top: 56px; z-index: 100;
}
.oc-underlying-tabs {
    display: flex; gap: 0; overflow-x: auto; scrollbar-width: none;
    border-bottom: 1px solid var(--dark-border);
}
.oc-underlying-tabs::-webkit-scrollbar { display: none; }
.oc-tab {
    display: flex; flex-direction: column; align-items: flex-start;
    padding: 9px 18px; border: none; background: transparent;
    color: var(--text-muted-custom); font-size: 13px; font-weight: 600;
    cursor: pointer; border-bottom: 2px solid transparent;
    transition: all 0.2s; white-space: nowrap; line-height: 1.3;
}
.oc-tab:hover { color: #fff; }
.oc-tab.active { color: #fff; border-bottom-color: #387ed1; }
.oc-tab-spot { font-size: 10px; font-weight: 400; color: var(--text-muted-custom); }

.oc-spot-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 14px; font-size: 13px;
}
.oc-spot-name  { font-weight: 700; color: #fff; }
.oc-spot-price { font-weight: 700; color: var(--accent); font-size: 15px; }
.oc-spot-change { font-size: 12px; }

/* Controls: LTP/OI/Greeks + expiry */
.oc-controls {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding: 8px 14px;
    background: var(--dark-card2);
    border-bottom: 1px solid var(--dark-border);
    position: sticky; top: calc(56px + 88px); z-index: 99;
}
.oc-view-tabs { display: flex; gap: 0; background: rgba(255,255,255,0.06); border-radius: 8px; overflow: hidden; }
.oc-view-tab {
    padding: 5px 14px; border: none; background: transparent;
    color: var(--text-muted-custom); font-size: 12px; font-weight: 600;
    cursor: pointer; transition: all 0.2s;
}
.oc-view-tab.active { background: var(--accent); color: #000; }

.oc-expiry-sel {
    background: var(--dark-card); border: 1px solid var(--dark-border);
    color: #fff; border-radius: 8px; font-size: 12px; padding: 4px 8px;
    cursor: pointer;
}
.oc-icon-btn {
    background: var(--dark-card); border: 1px solid var(--dark-border);
    color: var(--text-muted-custom); border-radius: 8px; padding: 4px 10px;
    cursor: pointer; transition: all 0.2s;
}
.oc-icon-btn:hover { color: var(--accent); border-color: var(--accent); }

/* Table header */
.oc-table-header {
    display: grid;
    grid-template-columns: 1fr 1fr 80px 1fr 1fr;
    padding: 6px 0;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--dark-border);
    font-size: 11px; font-weight: 700; text-transform: uppercase;
    color: var(--text-muted-custom);
    position: sticky; top: calc(56px + 88px + 48px); z-index: 98;
}
.oc-th-call, .oc-th-call-ltp { text-align: right; padding-right: 10px; }
.oc-th-put-ltp, .oc-th-put  { text-align: left; padding-left: 10px; }
.oc-th-strike { text-align: center; background: rgba(255,255,255,0.05); }

/* Chain rows */
.oc-chain-body { padding-bottom: 120px; }
.oc-chain-row {
    display: grid;
    grid-template-columns: 1fr 80px 1fr;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    min-height: 52px;
}
.oc-chain-row:hover { background: rgba(255,255,255,0.04); }
.oc-atm-row { background: rgba(59,130,246,0.06); }

.oc-cell-call, .oc-cell-put {
    display: flex; flex-direction: column; justify-content: center;
    padding: 6px 10px; cursor: pointer; transition: background 0.15s;
    gap: 1px;
}
.oc-cell-call:hover { background: rgba(34,197,94,0.08); }
.oc-cell-put:hover  { background: rgba(239,68,68,0.08); }
.oc-cell-call { align-items: flex-end; border-right: 1px solid rgba(255,255,255,0.07); }
.oc-cell-put  { align-items: flex-start; border-left: 1px solid rgba(255,255,255,0.07); }

.oc-cell-vol { font-size: 11px; color: var(--text-muted-custom); }
.oc-cell-ltp { font-size: 14px; font-weight: 700; line-height: 1; }
.oc-cell-chg { font-size: 10px; }

.oc-cell-strike {
    display: flex; align-items: center; justify-content: center;
    font-size: 13px; font-weight: 700; color: #ccc;
    background: rgba(255,255,255,0.03);
}
.oc-atm-strike { color: #fff; background: rgba(59,130,246,0.15); }

/* ATM band */
.oc-atm-band {
    display: flex; align-items: center;
    padding: 5px 12px; font-size: 12px;
    background: rgba(59,130,246,0.1);
    border-top: 1px solid rgba(59,130,246,0.2);
    border-bottom: 1px solid rgba(59,130,246,0.2);
}
.oc-atm-tag {
    background: #387ed1; color: #fff; font-size: 9px; font-weight: 800;
    padding: 1px 5px; border-radius: 3px; letter-spacing: 0.5px;
}

/* Bottom bars */
.oc-pl-bar-wrap {
    position: sticky; bottom: 48px;
    background: var(--dark-card2);
    border-top: 1px solid var(--dark-border);
    z-index: 90;
}
.oc-pl-bar-inner {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 14px; font-size: 12px;
}
.oc-pl-label { color: var(--text-muted-custom); }
.oc-pl-value { font-weight: 700; }
.oc-basket-label {
    display: flex; align-items: center; gap: 7px;
    font-size: 12px; color: var(--text-muted-custom); cursor: pointer;
}
.oc-toggle-pill { position: relative; width: 34px; height: 18px; }
.oc-toggle-pill input { opacity: 0; width: 0; height: 0; position: absolute; }
.oc-toggle-knob {
    position: absolute; inset: 0; background: var(--dark-border);
    border-radius: 9px; transition: 0.3s;
}
.oc-toggle-knob::before {
    content: ''; position: absolute; width: 12px; height: 12px;
    background: #fff; border-radius: 50%; top: 3px; left: 3px; transition: 0.3s;
}
.oc-toggle-pill input:checked + .oc-toggle-knob { background: var(--accent); }
.oc-toggle-pill input:checked + .oc-toggle-knob::before { transform: translateX(16px); }

.oc-bottom-tabs {
    position: sticky; bottom: 0; z-index: 91;
    display: flex; background: var(--dark-card);
    border-top: 1px solid var(--dark-border);
}
.oc-btab {
    flex: 1; display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 2px; padding: 8px 4px;
    color: var(--text-muted-custom); font-size: 10px; font-weight: 600;
    text-decoration: none; cursor: pointer; transition: color 0.2s;
    background: transparent; border: none;
}
.oc-btab i { font-size: 16px; }
.oc-btab:hover { color: var(--accent); }

/* ─── Sheet overlay & slide-up panels ──────────────────────────────── */
.oc-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.55);
    z-index: 1040; opacity: 0; pointer-events: none;
    transition: opacity 0.3s;
}
.oc-overlay.active { opacity: 1; pointer-events: all; }

/* Market depth sheet */
.oc-depth-sheet {
    position: fixed; left: 0; right: 0; bottom: 0;
    max-width: 540px; margin: 0 auto;
    background: var(--dark-card);
    border-radius: 18px 18px 0 0;
    z-index: 1050;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(.32,1,.23,1);
    overflow-y: auto; max-height: 88vh;
}
.oc-depth-sheet.open { transform: translateY(0); }
.oc-sheet-handle {
    width: 40px; height: 4px; background: var(--dark-border);
    border-radius: 2px; margin: 10px auto 2px;
}
.oc-swipe-hint {
    text-align: center; font-size: 11px; color: var(--text-muted-custom);
    padding-bottom: 4px;
}
.oc-depth-top {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 16px; border-bottom: 1px solid var(--dark-border);
    gap: 10px;
}
.oc-back-btn {
    background: transparent; border: none; color: var(--text-muted-custom);
    font-size: 18px; cursor: pointer; padding: 4px 8px; border-radius: 6px;
    transition: color 0.2s;
}
.oc-back-btn:hover { color: #fff; }
.oc-contract-name { font-size: 14px; font-weight: 700; color: #fff; }
.oc-contract-sub  { font-size: 11px; color: var(--text-muted-custom); }
.oc-depth-price   { font-size: 18px; font-weight: 800; color: #fff; }
.oc-depth-chg     { font-size: 12px; }

.oc-ohlc-row {
    display: grid; grid-template-columns: repeat(4, 1fr);
    padding: 8px 12px; border-bottom: 1px solid var(--dark-border);
    gap: 4px;
}
.oc-ohlc-cell { text-align: center; }
.oc-ohlc-l { font-size: 10px; color: var(--text-muted-custom); }
.oc-ohlc-v { font-size: 13px; font-weight: 700; color: #fff; }

.oc-depth-table { padding: 8px 12px; }
.oc-depth-thead {
    display: grid; grid-template-columns: 1fr 1fr 1fr 1fr;
    font-size: 11px; color: var(--text-muted-custom);
    font-weight: 700; padding: 4px 0;
    border-bottom: 1px solid var(--dark-border);
    text-align: center;
}
.oc-depth-row {
    display: grid; grid-template-columns: 1fr 1fr 1fr 1fr;
    font-size: 13px; padding: 5px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    text-align: center;
}
.oc-depth-total {
    display: grid; grid-template-columns: 1fr 2fr 1fr;
    font-size: 12px; font-weight: 700; padding: 6px 0;
    border-top: 1px solid var(--dark-border); text-align: center;
}

.oc-depth-btns {
    display: flex; align-items: center; gap: 8px;
    padding: 8px 14px; border-top: 1px solid var(--dark-border);
}
.oc-depth-fav {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--dark-card2); border: 1px solid var(--dark-border);
    color: #fbbf24; font-size: 15px; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.oc-depth-chart-btn {
    background: var(--dark-card2); border: 1px solid var(--dark-border);
    color: #fff; border-radius: 8px; padding: 6px 14px;
    font-size: 13px; cursor: pointer;
}
.oc-depth-actions {
    display: flex; gap: 10px; padding: 12px 14px;
    border-top: 1px solid var(--dark-border);
}
.oc-action-btn { border-radius: 10px !important; font-size: 15px; padding: 12px 0 !important; }

/* F&O Order sheet */
.oc-order-sheet {
    position: fixed; left: 0; right: 0; bottom: 0;
    max-width: 540px; margin: 0 auto;
    background: var(--dark-card);
    border-radius: 18px 18px 0 0;
    z-index: 1060;
    transform: translateY(100%);
    transition: transform 0.35s cubic-bezier(.32,1,.23,1);
    overflow-y: auto; max-height: 96vh;
}
.oc-order-sheet.open { transform: translateY(0); }

.oc-order-top {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; border-bottom: 1px solid var(--dark-border);
}
.oc-order-mode-tabs {
    display: flex; align-items: center; gap: 0;
    padding: 0 14px; border-bottom: 1px solid var(--dark-border);
    background: rgba(255,255,255,0.03);
}
.oc-mode-tab {
    padding: 10px 16px; border: none; background: transparent;
    color: var(--text-muted-custom); font-size: 12px; font-weight: 700;
    cursor: pointer; border-bottom: 2px solid transparent;
    transition: all 0.2s; letter-spacing: 0.5px;
}
.oc-mode-tab.active { color: #fff; border-bottom-color: var(--accent); }
.oc-buysell-badge {
    margin-left: auto; font-size: 12px; font-weight: 700;
    color: var(--accent); padding: 8px 0;
}

.oc-order-body { padding: 12px 14px; display: flex; flex-direction: column; gap: 14px; }
.oc-order-row  { display: flex; flex-direction: column; gap: 4px; }
.oc-order-label { font-size: 12px; color: var(--text-muted-custom); font-weight: 600; }

.oc-lots-wrap { display: flex; align-items: center; gap: 10px; }
.oc-lots-input {
    width: 90px; background: var(--dark-card2); border: 1px solid var(--dark-border);
    color: #fff; border-radius: 8px; padding: 8px 12px; font-size: 16px; font-weight: 700;
    text-align: center;
}
.oc-lot-info { font-size: 11px; color: var(--text-muted-custom); }

.oc-price-wrap { display: flex; align-items: center; gap: 8px; }
.oc-step-btn {
    width: 36px; height: 36px; border-radius: 8px;
    background: var(--dark-card2); border: 1px solid var(--dark-border);
    color: #fff; font-size: 16px; cursor: pointer; display: flex;
    align-items: center; justify-content: center; transition: all 0.2s;
}
.oc-step-btn:hover { border-color: var(--accent); color: var(--accent); }
.oc-price-input {
    flex: 1; background: var(--dark-card2); border: 1px solid var(--dark-border);
    color: #fff; border-radius: 8px; padding: 8px 12px; font-size: 16px; font-weight: 700;
    text-align: center; min-width: 0;
}
.oc-price-input:focus { outline: none; border-color: var(--accent); }
.oc-ot-group { display: flex; gap: 0; background: var(--dark-card2); border-radius: 8px; overflow: hidden; }
.oc-ot {
    padding: 7px 12px; border: none; background: transparent;
    color: var(--text-muted-custom); font-size: 11px; font-weight: 700;
    cursor: pointer; transition: all 0.2s;
}
.oc-ot.active { background: var(--accent); color: #000; }

.oc-smart-orders {
    background: var(--dark-card2); border-radius: 10px;
    border: 1px solid var(--dark-border);
    overflow: hidden;
}
.oc-smart-orders summary {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px; font-size: 13px; font-weight: 600; color: #fff;
    cursor: pointer; list-style: none; user-select: none;
}
.oc-smart-orders summary::-webkit-details-marker { display: none; }
.oc-smart-body { padding: 4px 14px 12px; }

.oc-margin-bar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 10px 14px; border-top: 1px solid var(--dark-border);
    background: var(--dark-card2);
}
.oc-margin-lbl { font-size: 11px; color: var(--text-muted-custom); }
.oc-margin-val { font-size: 15px; font-weight: 800; color: #fff; }

.oc-place-wrap { padding: 12px 14px; }
.oc-place-btn {
    width: 100%; padding: 14px; border: none; border-radius: 12px;
    font-size: 16px; font-weight: 800; color: #fff; cursor: pointer;
    letter-spacing: 0.5px; transition: filter 0.2s;
}
.oc-place-btn:hover { filter: brightness(1.1); }
.oc-place-btn:disabled { opacity: 0.7; cursor: not-allowed; }

.oc-numpad {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1px; background: var(--dark-border);
    border-top: 1px solid var(--dark-border);
}
.oc-np-btn {
    background: var(--dark-card); border: none; color: #fff;
    font-size: 18px; font-weight: 600; padding: 14px;
    cursor: pointer; transition: background 0.15s; text-align: center;
}
.oc-np-btn:hover { background: var(--dark-card2); }
.oc-np-btn:active { background: rgba(0,194,122,0.15); }

/* ═══════════════════════════════════════════════════════════════════════
   MOBILE BOTTOM NAVIGATION BAR
══════════════════════════════════════════════════════════════════════════ */
.mob-bottom-nav {
    display: none;
    position: fixed; left: 0; right: 0; bottom: 0;
    height: 56px;
    background: var(--dark-card);
    border-top: 1px solid var(--dark-border);
    z-index: 500;
    align-items: stretch;
}
.mob-nav-item {
    flex: 1; display: flex; flex-direction: column; align-items: center;
    justify-content: center; gap: 2px; padding: 4px 2px;
    color: var(--text-muted-custom); font-size: 10px; font-weight: 600;
    text-decoration: none; cursor: pointer; border: none; background: transparent;
    transition: color 0.2s; position: relative;
}
.mob-nav-item i { font-size: 20px; line-height: 1; }
.mob-nav-item.active { color: var(--accent); }
.mob-nav-item:hover  { color: #fff; }
.mob-nav-badge {
    position: absolute; top: 4px; left: 50%;
    background: #ef4444; color: #fff; font-size: 8px;
    border-radius: 10px; padding: 1px 4px; min-width: 14px;
    text-align: center; transform: translateX(4px);
}
@media (max-width: 768px) {
    .mob-bottom-nav { display: flex; }
    .main-content    { padding-bottom: 64px !important; }
}

/* ═══════════════════════════════════════════════════════════════════════
   DASHBOARD: TOP COMMODITIES + MTF BANNER
══════════════════════════════════════════════════════════════════════════ */
.dash-commodity-section {
    margin-bottom: 1.25rem;
}
.dash-commodity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}
.dash-commodity-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: 12px;
    padding: 14px 16px;
    display: flex; flex-direction: column; gap: 6px;
    cursor: pointer; transition: border-color 0.2s, transform 0.15s;
}
.dash-commodity-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.dash-com-header { display: flex; align-items: center; gap: 10px; }
.dash-com-icon {
    width: 36px; height: 36px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 800; flex-shrink: 0;
}
.dash-com-name { font-size: 13px; font-weight: 700; color: #fff; }
.dash-com-exch { font-size: 10px; color: var(--text-muted-custom); }
.dash-com-price { font-size: 19px; font-weight: 800; color: #fff; }
.dash-com-chg   { font-size: 12px; font-weight: 600; }
.dash-com-expiry {
    font-size: 10px; color: var(--text-muted-custom);
    background: var(--dark-card2); border-radius: 4px; padding: 2px 6px;
    display: inline-block;
}

/* MTF Banner */
.dash-mtf-banner {
    background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.12));
    border: 1px solid rgba(99,102,241,0.3);
    border-radius: 12px;
    padding: 14px 18px;
    display: flex; align-items: center; gap: 14px;
    margin-bottom: 1.25rem;
}
.dash-mtf-icon {
    width: 44px; height: 44px; border-radius: 10px;
    background: rgba(99,102,241,0.25);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; flex-shrink: 0; color: #818cf8;
}
.dash-mtf-text { flex: 1; }
.dash-mtf-title { font-size: 14px; font-weight: 700; color: #fff; }
.dash-mtf-sub   { font-size: 12px; color: var(--text-muted-custom); }
.dash-mtf-btn {
    white-space: nowrap; background: transparent;
    border: 1px solid rgba(99,102,241,0.5);
    color: #818cf8; border-radius: 8px; padding: 6px 14px;
    font-size: 12px; font-weight: 700; cursor: pointer; transition: all 0.2s;
    text-decoration: none;
}
.dash-mtf-btn:hover { background: rgba(99,102,241,0.15); color: #a5b4fc; }