/* ── Contract Analysis Page Styles ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    --bg-deep:    #070b14;
    --bg-card:    #0d1624;
    --bg-hover:   #111e33;
    --border:     rgba(0, 195, 255, 0.12);
    --border-mid: rgba(0, 195, 255, 0.22);
    --cyan:       #00c8ff;
    --cyan-dim:   rgba(0, 200, 255, 0.75);
    --pink:       #ff005d;
    --pink-dim:   rgba(255, 0, 93, 0.75);
    --green:      #00f2a9;
    --amber:      #ffb703;
    --text-primary:   #e8f4ff;
    --text-secondary: #6a8fac;
    --text-dim:       #3d5a73;
    --font: 'Inter', -apple-system, sans-serif;
    --header-h: 88px;
    --bottom-h: 56px;
    --radius: 10px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body {
    height: 100%;
    background: var(--bg-deep);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ── Layout ─────────────────────────────────────────────────────────────────── */
#page-shell {
    display: grid;
    grid-template-rows: auto 1fr auto var(--bottom-h);
    grid-template-columns: minmax(0, 1fr);
    height: 100vh;
    width: 100vw;
    max-width: 100vw;
    position: relative;
    overflow: hidden;
}

/* ── Header ─────────────────────────────────────────────────────────────────── */
#header {
    display: flex;
    flex-direction: column;
    padding: 6px 12px;
    background: rgba(10, 16, 30, 0.98);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: relative;
    z-index: 100;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
}

.header-main-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    min-width: 0;
}

.header-nav-group {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1 1 auto;
}

.header-tools-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

/* Nav Switch Button (Dashboard <-> Contract) */
.nav-switch-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 0 11px;
    height: 32px;
    background: rgba(0, 200, 255, 0.12);
    border: 1px solid rgba(0, 200, 255, 0.35);
    border-radius: 7px;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
    letter-spacing: 0.3px;
    flex-shrink: 0;
    transition: all 0.18s ease;
}
.nav-switch-btn:hover {
    background: rgba(0, 200, 255, 0.22);
    border-color: var(--cyan);
    box-shadow: 0 0 12px rgba(0, 200, 255, 0.3);
    color: #ffffff;
}

/* Compact Contract Info */
.contract-badge-compact {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0 10px;
    height: 32px;
    background: rgba(13, 22, 36, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 7px;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
}
.badge-symbol-text {
    font-size: 11.5px;
    font-weight: 700;
    color: #f1f5f9;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.badge-ltp-text {
    font-size: 12px;
    font-weight: 800;
    color: var(--cyan);
    white-space: nowrap;
}
.badge-chg-text {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}
.badge-chg-text.pos { color: var(--green); }
.badge-chg-text.neg { color: var(--pink); }
.badge-target-text {
    font-size: 10px;
    font-weight: 700;
    color: #fbbf24;
    white-space: nowrap;
}

/* Compact Option Chain Button */
.oc-toggle-btn-small {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 0 10px;
    height: 32px;
    background: rgba(0, 200, 255, 0.15);
    border: 1px solid rgba(0, 200, 255, 0.45);
    border-radius: 7px;
    color: var(--cyan);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.18s ease;
}
.oc-toggle-btn-small:hover {
    background: rgba(0, 200, 255, 0.28);
    box-shadow: 0 0 14px rgba(0, 200, 255, 0.4);
}

/* 1m / 5m Timeframe Toggle Pill */
.tf-toggle-pill {
    display: inline-flex;
    align-items: center;
    background: rgba(13, 22, 36, 0.9);
    border: 1px solid rgba(0, 195, 255, 0.25);
    border-radius: 7px;
    padding: 2px;
    height: 32px;
    flex-shrink: 0;
    gap: 2px;
}
.tf-toggle-pill .tf-btn {
    height: 26px;
    padding: 0 9px;
    border: none;
    background: transparent;
    border-radius: 5px;
    color: #94a3b8;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
}
.tf-toggle-pill .tf-btn:hover {
    color: var(--cyan);
}
.tf-toggle-pill .tf-btn.active {
    background: rgba(0, 200, 255, 0.22);
    color: var(--cyan);
    font-weight: 800;
    box-shadow: 0 0 8px rgba(0, 200, 255, 0.35);
}

/* Icon-Only Action Buttons */
.icon-toolbar {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}
.icon-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 7px;
    color: #cbd5e1;
    font-size: 13px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.16s ease;
}
.icon-btn:hover {
    background: rgba(0, 200, 255, 0.15);
    border-color: rgba(0, 200, 255, 0.4);
    color: var(--cyan);
    transform: translateY(-1px);
}
.icon-btn.active {
    background: rgba(0, 200, 255, 0.2);
    border-color: var(--cyan);
    color: var(--cyan);
    box-shadow: 0 0 10px rgba(0, 200, 255, 0.3);
}
.icon-btn.off {
    opacity: 0.45;
    background: transparent;
    border-color: rgba(255, 255, 255, 0.08);
}

/* Compact Expiry Select */
.expiry-compact {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 32px;
    padding: 0 8px;
    background: rgba(13, 22, 36, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 7px;
    flex-shrink: 0;
}
.expiry-compact select {
    background: transparent;
    border: none;
    color: #e2e8f0;
    font-size: 11px;
    font-weight: 600;
    outline: none;
    cursor: pointer;
}
    border-color: var(--cyan);
    background: rgba(0, 195, 255, 0.10);
}
#search-icon {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 14px;
    pointer-events: none;
}
#search-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    width: 380px;
    background: var(--bg-card);
    border: 1px solid var(--border-mid);
    border-radius: 10px;
    overflow: hidden;
    z-index: 999;
    box-shadow: 0 12px 40px rgba(0,0,0,0.6);
    max-height: 400px;
    overflow-y: auto;
}
#search-dropdown.open { display: block; }
.search-group-label {
    padding: 8px 14px 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-dim);
}
.search-result-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 9px 14px;
    cursor: pointer;
    transition: background 0.12s;
    gap: 8px;
}
.search-result-item:hover,
.search-result-item.highlighted { background: var(--bg-hover); }
.result-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    flex: 1;
}
.result-sub {
    font-size: 11px;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.result-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 7px;
    border-radius: 4px;
    flex-shrink: 0;
}
.badge-ce  { background: rgba(0,200,255,0.15); color: var(--cyan); }
.badge-pe  { background: rgba(255,0,93,0.15);  color: var(--pink); }
.badge-fut { background: rgba(255,183,3,0.15); color: var(--amber); }
.badge-idx { background: rgba(0,242,169,0.15); color: var(--green); }
.search-no-result {
    padding: 18px 14px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
}

/* Selected Contract Badge */
#contract-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    height: 36px;
    background: rgba(0,195,255,0.07);
    border: 1px solid var(--border);
    border-radius: 8px;
    min-width: 0;
    flex: 1;
    overflow: hidden;
}
#badge-symbol {
    font-weight: 700;
    font-size: 13px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#badge-ltp {
    font-weight: 800;
    font-size: 14px;
    color: var(--cyan);
    white-space: nowrap;
    margin-left: auto;
}
#badge-chg {
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
#badge-chg.pos { color: var(--green); }
#badge-chg.neg { color: var(--pink); }

/* Timeframe Controls */
#tf-controls {
    display: flex;
    gap: 4px;
    flex-shrink: 0;
}
.tf-btn {
    height: 30px;
    padding: 0 10px;
    background: transparent;
    border: 1px solid rgba(0,195,255,0.2);
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
}
.tf-btn:hover { border-color: var(--cyan); color: var(--cyan); }
.tf-btn.active {
    background: rgba(0,200,255,0.18);
    border-color: var(--cyan);
    color: var(--cyan);
}

/* SMF Toggle */
#smf-toggle-btn {
    height: 30px;
    padding: 0 12px;
    background: rgba(0,200,255,0.15);
    border: 1px solid rgba(0,200,255,0.4);
    border-radius: 6px;
    color: var(--cyan);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}
#smf-toggle-btn.off {
    background: transparent;
    border-color: rgba(255,255,255,0.1);
    color: var(--text-dim);
}

/* SMF Signal Price Toggle */
#smf-price-toggle-btn {
    height: 30px;
    padding: 0 10px;
    background: rgba(255, 183, 3, 0.15);
    border: 1px solid rgba(255, 183, 3, 0.4);
    border-radius: 6px;
    color: var(--amber);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}
#smf-price-toggle-btn:hover {
    background: rgba(255, 183, 3, 0.25);
    border-color: var(--amber);
    box-shadow: 0 0 10px rgba(255, 183, 3, 0.25);
}
#smf-price-toggle-btn.off {
    background: transparent;
    border-color: rgba(255,255,255,0.1);
    color: var(--text-dim);
    box-shadow: none;
}

/* SMF Max Target Toggle */
#smf-target-toggle-btn {
    height: 30px;
    padding: 0 10px;
    background: rgba(0, 242, 169, 0.15);
    border: 1px solid rgba(0, 242, 169, 0.4);
    border-radius: 6px;
    color: var(--emerald, #00f2a9);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
}
#smf-target-toggle-btn:hover {
    background: rgba(0, 242, 169, 0.25);
    border-color: var(--emerald, #00f2a9);
    box-shadow: 0 0 10px rgba(0, 242, 169, 0.3);
}
#smf-target-toggle-btn.off {
    background: transparent;
    border-color: rgba(255,255,255,0.1);
    color: var(--text-dim);
    box-shadow: none;
}


/* Badge Target */
#badge-target {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(0, 242, 169, 0.12);
    border: 1px solid rgba(0, 242, 169, 0.35);
    color: #00f2a9;
    letter-spacing: 0.3px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
}

/* Connection Health */
#conn-pill {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    border: 1px solid rgba(0,242,169,0.3);
    background: rgba(0,242,169,0.1);
    color: var(--green);
    white-space: nowrap;
    flex-shrink: 0;
}
#conn-pill.disconnected {
    border-color: rgba(255,0,93,0.3);
    background: rgba(255,0,93,0.08);
    color: var(--pink);
}
#conn-pill.waiting {
    border-color: rgba(255,183,3,0.3);
    background: rgba(255,183,3,0.08);
    color: var(--amber);
}
#conn-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    animation: pulse-dot 1.5s ease-in-out infinite;
}
#conn-pill.disconnected #conn-dot,
#conn-pill.waiting #conn-dot { animation: none; }

@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.75); }
}

/* Home link */
#home-link {
    height: 30px;
    padding: 0 10px;
    display: flex;
    align-items: center;
    gap: 5px;
    background: transparent;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    flex-shrink: 0;
}
#home-link:hover { border-color: var(--border-mid); color: var(--text-primary); }

/* ── Chart Area ─────────────────────────────────────────────────────────────── */
#chart-area {
    position: relative;
    overflow: hidden;
    background: var(--bg-deep);
    width: 100%;
    min-width: 0;
    max-width: 100%;
    height: 100%;
}

#contract-chart-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-width: 0;
    overflow: hidden;
}

#contract-smf-canvas {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 5;
}

/* Pre-market / empty overlay */
#chart-overlay {
    display: none;
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
    z-index: 10;
    background: radial-gradient(ellipse at center, rgba(0,30,60,0.6) 0%, rgba(7,11,20,0.85) 100%);
}
#chart-overlay.visible { display: flex; }

.overlay-icon {
    font-size: 48px;
    opacity: 0.5;
}
.overlay-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-secondary);
    text-align: center;
}
.overlay-sub {
    font-size: 13px;
    color: var(--text-dim);
    text-align: center;
    max-width: 320px;
    line-height: 1.6;
}

/* ── Bottom Status Bar ───────────────────────────────────────────────────────── */
#bottom-bar {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 0 16px;
    background: rgba(10, 16, 30, 0.96);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(8px);
    overflow: hidden;
}

/* Session Stats */
.stat-group {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 16px;
    border-right: 1px solid var(--border);
    height: 100%;
}
.stat-group:first-child { padding-left: 0; }
.stat-group:last-child { border-right: none; }

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.stat-label {
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-dim);
}
.stat-value {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
}

/* Trend Gauge */
#gauge-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 16px;
    margin-left: auto;
    flex-shrink: 0;
}
#gauge-label {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    color: var(--text-secondary);
}
#gauge-bar-container {
    width: 110px;
    height: 10px;
    background: rgba(255,255,255,0.06);
    border-radius: 5px;
    overflow: hidden;
    position: relative;
}
#gauge-fill {
    height: 100%;
    border-radius: 5px;
    transition: width 0.4s ease, background 0.4s ease;
}
#gauge-pct {
    font-size: 12px;
    font-weight: 800;
    min-width: 40px;
    text-align: right;
}

/* Market status badge */
#market-status-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    border: 1px solid rgba(0,242,169,0.3);
    background: rgba(0,242,169,0.1);
    color: var(--green);
    margin-left: 16px;
    flex-shrink: 0;
}
#market-status-badge.closed {
    border-color: rgba(255,0,93,0.3);
    background: rgba(255,0,93,0.08);
    color: var(--pink);
}
#market-status-badge.pre-market {
    border-color: rgba(255,183,3,0.3);
    background: rgba(255,183,3,0.08);
    color: var(--amber);
}

/* ── Loading Spinner ─────────────────────────────────────────────────────────── */
#loading-bar {
    position: absolute;
    top: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background: linear-gradient(90deg, var(--cyan), var(--green));
    z-index: 200;
    transition: width 0.25s ease;
    border-radius: 0 1px 1px 0;
}

/* ── Scrollbar ───────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,195,255,0.2); border-radius: 2px; }

/* ── Animations ──────────────────────────────────────────────────────────────── */
@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fade-in 0.25s ease forwards; }

/* ── Fit Content button ──────────────────────────────────────────────────────── */
#btn-fit-contract {
    height: 28px;
    padding: 0 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 10px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s;
    flex-shrink: 0;
    letter-spacing: 0.4px;
}
#btn-fit-contract:hover { border-color: var(--cyan); color: var(--cyan); }

/* ── Keyboard shortcut hint ──────────────────────────────────────────────────── */
#kbd-hint {
    font-size: 10px;
    color: var(--text-dim);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 4px;
}
kbd {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1px 5px;
    font-size: 9px;
    font-family: var(--font);
    font-weight: 700;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 4px;
    color: var(--text-secondary);
}

/* ── Expiry Date Filter in Header ────────────────────────────────────────────── */
#expiry-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: rgba(0, 195, 255, 0.05);
    border: 1px solid var(--border-mid);
    border-radius: 8px;
    height: 36px;
    padding: 0 8px;
    flex-shrink: 0;
    gap: 6px;
    transition: border-color 0.2s, background 0.2s;
}
#expiry-wrapper:hover, #expiry-wrapper:focus-within {
    border-color: var(--cyan);
    background: rgba(0, 195, 255, 0.09);
}
.expiry-icon {
    font-size: 13px;
    color: var(--cyan);
    pointer-events: none;
}
#expiry-select {
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    padding-right: 4px;
}
#expiry-select option {
    background: #0d1624;
    color: #e8f4ff;
}

/* ── Option Chain Toggle Button ──────────────────────────────────────────────── */
.oc-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    height: 36px;
    padding: 0 12px;
    background: linear-gradient(135deg, rgba(0, 200, 255, 0.16), rgba(0, 242, 169, 0.1));
    border: 1px solid rgba(0, 200, 255, 0.4);
    border-radius: 8px;
    color: #ffffff;
    font-family: var(--font);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    flex-shrink: 0;
    box-shadow: 0 0 12px rgba(0, 200, 255, 0.12);
}
.oc-toggle-btn:hover {
    background: linear-gradient(135deg, rgba(0, 200, 255, 0.26), rgba(0, 242, 169, 0.18));
    border-color: var(--cyan);
    box-shadow: 0 0 20px rgba(0, 200, 255, 0.3);
    transform: translateY(-1px);
}
.oc-toggle-btn.active {
    background: linear-gradient(135deg, #00c8ff, #00f2a9);
    color: #070b14;
    border-color: #00f2a9;
    box-shadow: 0 0 24px rgba(0, 200, 255, 0.5);
}
.oc-btn-icon {
    font-size: 13px;
}
.oc-btn-badge {
    background: rgba(0, 200, 255, 0.25);
    color: var(--cyan);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.4px;
}
.oc-toggle-btn.active .oc-btn-badge {
    background: rgba(7, 11, 20, 0.35);
    color: #070b14;
}

/* ── Floating / Collapsible Option Chain Panel ──────────────────────────────── */
.oc-panel {
    position: absolute;
    top: calc(var(--header-h) + 12px);
    right: 16px;
    bottom: calc(var(--bottom-h) + 12px);
    width: 680px;
    max-width: calc(100% - 32px);
    background: rgba(10, 16, 28, 0.94);
    border: 1px solid var(--border-mid);
    border-radius: 14px;
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 200, 255, 0.08);
    display: flex;
    flex-direction: column;
    z-index: 95;
    transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
    overflow: hidden;
}
.oc-panel.collapsed {
    transform: translateX(calc(100% + 40px));
    opacity: 0;
    pointer-events: none;
}

/* Option Chain Header */
.oc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: rgba(0, 195, 255, 0.04);
    gap: 12px;
    flex-shrink: 0;
}
.oc-title-block {
    display: flex;
    align-items: center;
    gap: 8px;
}
.oc-title {
    font-weight: 800;
    font-size: 14px;
    color: #ffffff;
    letter-spacing: -0.2px;
}
.oc-pill {
    background: rgba(0, 200, 255, 0.15);
    color: var(--cyan);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
}
.oc-spot-text {
    font-size: 12px;
    color: var(--text-secondary);
}
.oc-spot-text strong {
    color: var(--cyan);
    font-weight: 700;
}
.oc-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}
.oc-control-item {
    display: flex;
    align-items: center;
    gap: 5px;
}
.oc-ctrl-label {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
}
.oc-select {
    background: #0d1624;
    border: 1px solid var(--border-mid);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    outline: none;
    cursor: pointer;
    transition: border-color 0.15s;
}
.oc-select:focus { border-color: var(--cyan); }
.oc-mini-btn {
    height: 26px;
    padding: 0 8px;
    background: rgba(0, 195, 255, 0.08);
    border: 1px solid var(--border-mid);
    border-radius: 6px;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.oc-mini-btn:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    background: rgba(0, 195, 255, 0.14);
}
.oc-close-btn {
    width: 26px;
    height: 26px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.oc-close-btn:hover {
    border-color: var(--pink);
    color: var(--pink);
    background: rgba(255, 0, 93, 0.12);
}

/* Option Chain Table */
.oc-table-container {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}
.oc-table-container::-webkit-scrollbar { width: 5px; }
.oc-table-container::-webkit-scrollbar-thumb {
    background: rgba(0, 195, 255, 0.18);
    border-radius: 3px;
}
.oc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
    text-align: center;
}
.oc-super-header th {
    padding: 7px 8px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.8px;
    border-bottom: 1px solid var(--border-mid);
}
.call-side-hdr {
    background: rgba(0, 200, 255, 0.08);
    color: var(--cyan);
    text-align: center;
}
.put-side-hdr {
    background: rgba(255, 0, 93, 0.08);
    color: var(--pink);
    text-align: center;
}
.strike-hdr {
    background: rgba(255, 183, 3, 0.1);
    color: var(--amber);
    width: 90px;
}
.oc-sub-header th {
    padding: 6px 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    background: rgba(13, 22, 36, 0.95);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 2;
}

/* Table Body Rows */
.oc-row {
    border-bottom: 1px solid rgba(0, 195, 255, 0.06);
    transition: background 0.12s;
}
.oc-row:hover { background: rgba(0, 195, 255, 0.04); }
.oc-row.atm-row {
    background: rgba(255, 183, 3, 0.09) !important;
    border-top: 1px solid rgba(255, 183, 3, 0.4);
    border-bottom: 1px solid rgba(255, 183, 3, 0.4);
}
.oc-row td {
    padding: 8px 6px;
    vertical-align: middle;
}

/* Call side cell styling */
.oc-call-cell {
    cursor: pointer;
    transition: background 0.12s;
}
.oc-call-cell:hover {
    background: rgba(0, 200, 255, 0.14);
}
.oc-call-cell.active-contract {
    background: rgba(0, 200, 255, 0.25) !important;
    box-shadow: inset 0 0 0 1px var(--cyan);
}

/* Put side cell styling */
.oc-put-cell {
    cursor: pointer;
    transition: background 0.12s;
}
.oc-put-cell:hover {
    background: rgba(255, 0, 93, 0.14);
}
.oc-put-cell.active-contract {
    background: rgba(255, 0, 93, 0.25) !important;
    box-shadow: inset 0 0 0 1px var(--pink);
}

/* Strike cell */
.oc-strike-cell {
    font-weight: 800;
    font-family: 'SF Mono', Monaco, monospace;
    color: #ffffff;
    background: rgba(13, 22, 36, 0.6);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    width: 90px;
}
.atm-badge {
    display: block;
    font-size: 9px;
    font-weight: 800;
    background: var(--amber);
    color: #070b14;
    border-radius: 3px;
    padding: 1px 4px;
    margin: 2px auto 0;
    width: fit-content;
    letter-spacing: 0.5px;
}

/* LTP numbers */
.oc-ltp {
    font-weight: 700;
    font-family: 'SF Mono', Monaco, monospace;
}
.call-ltp { color: var(--cyan); }
.put-ltp  { color: var(--pink); }

/* Contract Subtitle / Symbol */
.oc-sym-text {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Chart action trigger button in table */
.oc-action-btn {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: all 0.12s;
}
.call-action-btn {
    background: rgba(0, 200, 255, 0.15);
    color: var(--cyan);
}
.call-action-btn:hover {
    background: var(--cyan);
    color: #070b14;
}
.put-action-btn {
    background: rgba(255, 0, 93, 0.15);
    color: var(--pink);
}
.put-action-btn:hover {
    background: var(--pink);
    color: #ffffff;
}

/* Option Chain Footer */
.oc-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    background: rgba(0, 0, 0, 0.3);
    font-size: 11px;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.oc-hint {
    color: var(--text-dim);
    font-size: 11px;
}
.oc-summary-text {
    font-weight: 600;
    color: var(--cyan);
}



/* ═════════════════════════════════════════════════════════════════════════════
   ── RESPONSIVE & MOBILE DESIGN SYSTEM ─────────────────────────────────────────
   ═════════════════════════════════════════════════════════════════════════════ */

/* Default Desktop (> 1024px): Keep clean two-row workstation layout */
.header-top-row {
    flex-wrap: nowrap;
}
.header-sub-row {
    flex-wrap: nowrap;
}

/* ── Tablet Breakpoint (769px - 1024px) ────────────────────────────────────── */
@media (max-width: 1024px) and (min-width: 901px) {
    :root {
        --header-h: auto;
    }

    #page-shell {
        grid-template-rows: auto 1fr auto var(--bottom-h);
        height: 100vh;
        width: 100%;
        max-width: 100%;
    }

    #header {
        display: flex;
        flex-direction: column;
        height: auto;
        padding: 8px 12px;
        gap: 8px;
        width: 100%;
        box-sizing: border-box;
    }

    .header-top-row {
        display: flex;
        align-items: center;
        width: 100%;
        gap: 8px;
    }

    .header-sub-row {
        display: flex;
        align-items: center;
        width: 100%;
        gap: 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 2px;
    }
    .header-sub-row::-webkit-scrollbar {
        display: none;
    }

    #home-link {
        order: initial;
        height: 34px;
        padding: 0 10px;
    }

    #search-wrapper {
        order: initial;
        flex: 1 1 0;
        min-width: 0;
    }

    #btn-toggle-oc {
        order: initial;
        height: 34px;
        padding: 0 10px;
    }

    #conn-pill {
        order: initial;
        height: 30px;
        padding: 0 8px;
    }

    #contract-badge {
        order: initial;
        flex: 0 0 auto;
        min-width: 200px;
        max-width: 300px;
        height: 32px;
    }

    #tf-controls, #smf-toggle-btn, #btn-fit-contract, #expiry-wrapper {
        order: initial;
        height: 32px;
        padding: 0 10px;
        flex-shrink: 0;
    }

    #kbd-hint {
        display: none !important;
    }

    .oc-panel {
        width: min(640px, calc(100% - 24px));
        right: 12px;
        top: calc(var(--header-h, 110px) + 8px);
        bottom: calc(var(--bottom-h) + 8px);
    }
}

/* ── Mobile View Breakpoint (<= 900px) ───────────────────────────────────────
   Full responsive mobile layout:
   1. Screen is scrollable vertically
   2. Option chain appears below the chart
   3. Zero horizontal overflow or right truncation
   ─────────────────────────────────────────────────────────────────────────── */
/* ── Mobile View Breakpoint (<= 900px) ───────────────────────────────────────
   Modern full-viewport mobile layout:
   1. Chart gets 100% of the viewport (no split-screen squishing)
   2. Option chain is an on-demand slide-up sheet with safe-area insets
   3. Clean 2-tier header without overflow or text truncation
   ─────────────────────────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    :root {
        --bottom-h: 44px;
    }

    html, body {
        height: 100% !important;
        height: 100dvh !important;
        overflow: hidden !important;
    }

    #page-shell {
        display: grid !important;
        grid-template-rows: auto 1fr auto !important;
        height: 100vh !important;
        height: 100dvh !important;
        width: 100% !important;
        max-width: 100vw !important;
        overflow: hidden !important;
        position: relative !important;
    }

    /* Header Compact Styling */
    #header {
        display: flex !important;
        flex-direction: column !important;
        height: auto !important;
        padding: 5px 8px !important;
        gap: 5px !important;
        width: 100% !important;
        max-width: 100vw !important;
        box-sizing: border-box !important;
        border-bottom: 1px solid var(--border) !important;
        background: rgba(10, 16, 30, 0.98) !important;
        z-index: 100 !important;
    }

    .header-main-row {
        display: flex !important;
        flex-direction: column !important;
        gap: 5px !important;
        width: 100% !important;
    }

    .header-nav-group {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        gap: 6px !important;
    }

    .header-tools-group {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        gap: 5px !important;
        padding-top: 4px !important;
        border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    }

    #home-link {
        flex-shrink: 0 !important;
        height: 30px !important;
        padding: 0 8px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 11px !important;
    }
    .home-text {
        display: none !important; /* Show ← arrow only on mobile */
    }

    .contract-badge-compact {
        flex: 1 1 auto !important;
        min-width: 0 !important;
        height: 30px !important;
        padding: 0 8px !important;
        gap: 6px !important;
        overflow: hidden !important;
    }
    .badge-symbol-text {
        font-size: 11px !important;
        max-width: 130px !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }
    .badge-ltp-text {
        font-size: 11.5px !important;
    }
    #badge-target {
        display: none !important; /* Never crowd header badge with long strategy sentences on mobile */
    }

    .oc-toggle-btn-small {
        height: 30px !important;
        padding: 0 8px !important;
        flex-shrink: 0 !important;
    }
    .oc-btn-text {
        font-size: 11px !important;
    }

    .tf-toggle-pill {
        height: 30px !important;
        flex-shrink: 0 !important;
    }
    .tf-toggle-pill .tf-btn {
        height: 24px !important;
        padding: 0 7px !important;
        font-size: 10.5px !important;
    }

    .icon-toolbar {
        display: flex !important;
        align-items: center !important;
        gap: 4px !important;
        flex-shrink: 0 !important;
    }
    .icon-btn {
        width: 30px !important;
        height: 30px !important;
        font-size: 13px !important;
        flex-shrink: 0 !important;
    }

    .expiry-compact {
        height: 30px !important;
        padding: 0 6px !important;
        flex-shrink: 0 !important;
    }
    .expiry-compact select {
        font-size: 10.5px !important;
        max-width: 85px !important;
        height: 26px !important;
    }

    #conn-pill {
        height: 30px !important;
        padding: 0 6px !important;
        flex-shrink: 0 !important;
    }
    #conn-label {
        display: none !important; /* Show dot only on mobile to save width */
    }

    /* ── Full Height Chart Area on Mobile ──────────────────── */
    #chart-area {
        width: 100% !important;
        max-width: 100vw !important;
        height: 100% !important;
        min-height: 0 !important;
        max-height: none !important;
        flex: 1 1 auto !important;
        position: relative !important;
        overflow: hidden !important;
        background: var(--bg-deep) !important;
    }
    #contract-chart-container {
        width: 100% !important;
        height: 100% !important;
        overflow: hidden !important;
    }
    #contract-smf-canvas {
        width: 100% !important;
        height: 100% !important;
    }

    /* ── Option Chain as a Slide-Up Bottom Sheet ───────────── */
    .oc-panel {
        position: fixed !important;
        inset: auto 0 0 0 !important;
        width: 100% !important;
        max-width: 100vw !important;
        margin: 0 !important;
        height: 72vh !important;
        height: 72dvh !important;
        max-height: 80vh !important;
        border-radius: 16px 16px 0 0 !important;
        border: 1px solid rgba(0, 200, 255, 0.35) !important;
        border-bottom: none !important;
        background: rgba(10, 16, 30, 0.98) !important;
        backdrop-filter: blur(20px) !important;
        -webkit-backdrop-filter: blur(20px) !important;
        box-shadow: 0 -12px 40px rgba(0, 0, 0, 0.9), 0 0 20px rgba(0, 200, 255, 0.15) !important;
        z-index: 1000 !important;
        display: flex !important;
        flex-direction: column !important;
        transform: translateY(0) !important;
        transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease !important;
        padding-bottom: max(24px, env(safe-area-inset-bottom, 24px)) !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    .oc-panel.collapsed {
        transform: translateY(105%) !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }

    .oc-header {
        padding: 10px 12px !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
        background: rgba(13, 22, 38, 0.8) !important;
    }

    .oc-title-block {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
    }
    .oc-title {
        font-size: 13px !important;
    }

    .oc-controls {
        display: flex !important;
        align-items: center !important;
        width: 100% !important;
        gap: 6px !important;
    }
    .oc-control-item {
        flex: 1 1 auto !important;
        min-width: 0 !important;
    }
    .oc-ctrl-label {
        display: none !important;
    }
    .oc-select {
        width: 100% !important;
        height: 32px !important;
        font-size: 11px !important;
    }
    .oc-mini-btn {
        height: 32px !important;
        padding: 0 8px !important;
        font-size: 11px !important;
        flex-shrink: 0 !important;
    }
    .oc-close-btn {
        width: 32px !important;
        height: 32px !important;
        font-size: 14px !important;
        flex-shrink: 0 !important;
    }

    .oc-table-container {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        flex: 1 1 auto !important;
        overflow-x: auto !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        padding-bottom: 10px !important;
    }
    .oc-table {
        width: 100% !important;
        border-collapse: collapse !important;
        font-size: 12px !important;
    }

    .oc-footer {
        padding: 6px 12px !important;
        font-size: 10px !important;
        flex-wrap: wrap !important;
        gap: 4px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
    }
    .oc-hint {
        display: none !important;
    }
    .oc-summary-text {
        font-size: 10px !important;
        width: 100% !important;
        text-align: center !important;
    }

    /* ── Bottom Bar on Mobile ──────────────────────────────── */
    #bottom-bar {
        position: static !important;
        height: auto !important;
        min-height: 38px !important;
        padding: 4px 8px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        gap: 6px !important;
        margin-top: auto !important;
        flex-shrink: 0 !important;
    }
    #bottom-bar::-webkit-scrollbar {
        display: none !important;
    }

    .stat-group {
        padding: 0 4px !important;
        gap: 6px !important;
        flex-shrink: 0 !important;
    }
    .stat-label {
        font-size: 8px !important;
        letter-spacing: 0.4px !important;
    }
    .stat-value {
        font-size: 10.5px !important;
    }

    #gauge-wrapper {
        margin-left: 0 !important;
        padding: 0 4px !important;
        gap: 5px !important;
        flex-shrink: 0 !important;
    }
    #gauge-label {
        font-size: 8.5px !important;
    }
    #gauge-bar-container {
        width: 50px !important;
        height: 5px !important;
    }
    #gauge-pct {
        font-size: 9.5px !important;
        min-width: 24px !important;
    }

    #market-status-badge {
        margin-left: 0 !important;
        padding: 2px 5px !important;
        font-size: 8.5px !important;
        flex-shrink: 0 !important;
    }
}

.mobile-hdr { display: none; }
.desktop-hdr { display: inline; }

/* ── Mobile Portrait Specific (< 600px): Clean 3-Column Table ─────────────── */
@media (max-width: 600px) {
    /* Hide the 7-column super-header on mobile to eliminate the colspan="3" blowout */
    .oc-super-header {
        display: none !important;
    }

    .mobile-hdr { display: inline !important; font-weight: 800; font-size: 11px; }
    .desktop-hdr { display: none !important; }

    /* Hide long contract string and redundant action button to make table fit cleanly */
    .oc-sub-header th.col-sym,
    .oc-row td.col-sym,
    .oc-sub-header th.col-action,
    .oc-row td.col-action {
        display: none !important;
    }

    .oc-table {
        table-layout: fixed !important;
        width: 100% !important;
        font-size: 12px !important;
    }

    .oc-sub-header th {
        padding: 8px 4px !important;
        font-size: 11px !important;
        font-weight: 800 !important;
    }

    .oc-sub-header th.call-ltp-hdr,
    .oc-row td.col-ltp.call-ltp {
        width: 37% !important;
        max-width: 37% !important;
        padding: 10px 4px !important;
        text-align: center !important;
        color: var(--cyan) !important;
    }

    .oc-sub-header th.col-strike,
    .oc-row td.oc-strike-cell {
        width: 26% !important;
        max-width: 26% !important;
        padding: 10px 2px !important;
        font-size: 12px !important;
        text-align: center !important;
        background: rgba(13, 22, 36, 0.9) !important;
        color: #ffffff !important;
        border-left: 1px solid var(--border) !important;
        border-right: 1px solid var(--border) !important;
    }

    .oc-sub-header th.put-ltp-hdr,
    .oc-row td.col-ltp.put-ltp {
        width: 37% !important;
        max-width: 37% !important;
        padding: 10px 4px !important;
        text-align: center !important;
        color: var(--pink) !important;
    }

    .atm-badge {
        font-size: 8px !important;
        padding: 1px 3px !important;
        margin-top: 1px !important;
    }

    .oc-ltp {
        font-size: 12px !important;
    }

    /* Overlay empty state on small mobile */
    .overlay-title {
        font-size: 15px !important;
    }
    .overlay-sub {
        font-size: 11px !important;
        padding: 0 16px !important;
        max-width: 270px !important;
    }
    .overlay-icon {
        font-size: 34px !important;
    }
}

@media (max-width: 420px) {
    .oc-btn-badge {
        display: none !important;
    }
    .oc-btn-text {
        font-size: 10px !important;
    }
}

/* ─────────────────────────────────────────────────────────────────────────────
   ── BAR REPLAY CONTROLS & DOCK ───────────────────────────────────────────────
   ───────────────────────────────────────────────────────────────────────────── */

.replay-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 32px;
    padding: 0 11px;
    background: rgba(168, 85, 247, 0.12);
    border: 1px solid rgba(168, 85, 247, 0.35);
    border-radius: 8px;
    color: #c084fc;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.replay-toggle-btn:hover {
    background: rgba(168, 85, 247, 0.22);
    border-color: #c084fc;
    color: #ffffff;
    box-shadow: 0 0 14px rgba(168, 85, 247, 0.35);
}

.replay-toggle-btn.active {
    background: #a855f7;
    border-color: #c084fc;
    color: #ffffff;
    box-shadow: 0 0 18px rgba(168, 85, 247, 0.6);
}

.replay-btn-icon {
    font-size: 13px;
}

/* Floating Bar Replay Dock */
.replay-dock {
    position: absolute;
    top: 14px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 14px;
    background: rgba(10, 16, 30, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(168, 85, 247, 0.4);
    border-radius: 12px;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 20px rgba(168, 85, 247, 0.2);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    max-width: 95vw;
    overflow-x: auto;
}

.replay-dock.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(-20px) scale(0.96);
}

.replay-drag-handle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding-right: 6px;
    border-right: 1px solid rgba(255, 255, 255, 0.12);
    user-select: none;
}

.replay-pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #c084fc;
    box-shadow: 0 0 8px rgba(192, 132, 252, 0.7);
}

.replay-title {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #e9d5ff;
}

.replay-btn-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

.rp-ctrl-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    color: #e2e8f0;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.rp-ctrl-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.rp-play-btn {
    width: 36px;
    height: 32px;
    background: rgba(0, 229, 255, 0.2);
    border-color: rgba(0, 229, 255, 0.5);
    color: #00e5ff;
    font-size: 14px;
}

.rp-play-btn:hover {
    background: #00e5ff;
    border-color: #00e5ff;
    color: #070b14;
    box-shadow: 0 0 14px rgba(0, 229, 255, 0.5);
}

.rp-play-btn.playing {
    background: rgba(255, 190, 11, 0.2);
    border-color: #ffbe0b;
    color: #ffbe0b;
}

/* Timeline & Scrubber */
.replay-timeline {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 170px;
}

#rp-scrubber {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 2px;
    background: rgba(255, 255, 255, 0.15);
    outline: none;
    cursor: pointer;
}

#rp-scrubber::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #00e5ff;
    box-shadow: 0 0 8px rgba(0, 229, 255, 0.8);
    cursor: pointer;
    transition: transform 0.1s ease;
}

#rp-scrubber::-webkit-slider-thumb:hover {
    transform: scale(1.25);
}

.replay-time-display {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-secondary);
}

.rp-time-val {
    font-family: 'JetBrains Mono', monospace;
    font-weight: 600;
    color: #cbd5e1;
}

.rp-divider {
    opacity: 0.4;
}

.rp-pill {
    margin-left: auto;
    font-size: 10px;
    padding: 1px 5px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 4px;
    color: #94a3b8;
}

/* Speed and Date wrappers */
.replay-speed-wrap,
.replay-date-wrap {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--text-secondary);
}

.rp-select,
.rp-date-input {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    color: #f1f5f9;
    font-size: 11px;
    padding: 4px 6px;
    outline: none;
}

.rp-select:focus,
.rp-date-input:focus {
    border-color: #00e5ff;
}

.rp-mini-btn {
    padding: 4px 8px;
    background: rgba(0, 229, 255, 0.15);
    border: 1px solid rgba(0, 229, 255, 0.35);
    border-radius: 6px;
    color: #00e5ff;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
}

.rp-mini-btn:hover {
    background: #00e5ff;
    color: #070b14;
}

.rp-close-btn {
    margin-left: 4px;
    padding: 5px 10px;
    background: rgba(255, 77, 109, 0.12);
    border: 1px solid rgba(255, 77, 109, 0.35);
    border-radius: 6px;
    color: #ff4d6d;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
}

.rp-close-btn:hover {
    background: #ff4d6d;
    color: #ffffff;
    box-shadow: 0 0 10px rgba(255, 77, 109, 0.5);
}

@media (max-width: 768px) {
    .replay-dock {
        top: 8px;
        gap: 8px;
        padding: 6px 10px;
    }
    .replay-date-wrap {
        display: none;
    }
    .replay-timeline {
        min-width: 110px;
    }
}

/* ─────────────────────────────────────────────────────────────────────────────
   ── SMF DYNAMIC EXIT & 1-DAY BACKTEST HUD CARD ───────────────────────────────
   ───────────────────────────────────────────────────────────────────────────── */

.dynamic-exit-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    cursor: pointer;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(245, 158, 11, 0.25);
    color: #94a3b8;
    transition: all 0.2s ease;
}

.dynamic-exit-btn:hover {
    border-color: rgba(245, 158, 11, 0.5);
    color: #fbbf24;
    background: rgba(245, 158, 11, 0.08);
}

.dynamic-exit-btn.active {
    background: rgba(245, 158, 11, 0.16);
    border-color: rgba(245, 158, 11, 0.7);
    color: #fbbf24;
    box-shadow: 0 0 12px rgba(245, 158, 11, 0.25);
}

.dynamic-exit-footer {
    display: flex;
    flex-direction: column;
    background: rgba(10, 16, 30, 0.98);
    border-top: 1px solid rgba(245, 158, 11, 0.35);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    width: 100%;
    position: relative;
    z-index: 50;
    transition: all 0.2s ease;
    user-select: none;
    box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.4);
}

.dynamic-exit-footer.hidden {
    display: none !important;
}

.de-footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    gap: 16px;
    width: 100%;
    box-sizing: border-box;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
}

.de-footer-row::-webkit-scrollbar {
    height: 3px;
}
.de-footer-row::-webkit-scrollbar-thumb {
    background: rgba(245, 158, 11, 0.3);
    border-radius: 2px;
}

/* Row 1: Live Engine State */
.de-row-live {
    height: 32px;
    min-height: 32px;
    background: rgba(15, 23, 42, 0.7);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

/* Row 2: 1-Day Backtest Summary */
.de-row-backtest {
    height: 30px;
    min-height: 30px;
    background: rgba(8, 12, 22, 0.9);
}

.de-row-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.de-row-center {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: nowrap;
}

.de-row-right {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
    flex-shrink: 0;
}

.de-pulse-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #f59e0b;
    box-shadow: 0 0 8px #fbbf24;
    animation: pulseGoldDot 1.6s infinite ease-in-out;
    flex-shrink: 0;
}

@keyframes pulseGoldDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.5; }
}

.de-title {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.de-section-badge {
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 0.6px;
    color: #fbbf24;
    text-transform: uppercase;
}

.de-pill {
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.de-pill.flat {
    background: rgba(148, 163, 184, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.de-pill.protect {
    background: rgba(245, 158, 11, 0.18);
    color: #fbbf24;
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.de-pill.secured {
    background: rgba(6, 182, 212, 0.18);
    color: #22d3ee;
    border: 1px solid rgba(6, 182, 212, 0.4);
}

.de-pill.runner {
    background: rgba(16, 185, 129, 0.22);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.5);
    box-shadow: 0 0 6px rgba(52, 211, 153, 0.4);
}

.de-pill.armed {
    background: rgba(99, 102, 241, 0.2);
    color: #818cf8;
    border: 1px solid rgba(99, 102, 241, 0.4);
}

.de-select {
    background: #070b14;
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #f1f5f9;
    font-size: 10.5px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
}

.de-select:hover {
    border-color: rgba(245, 158, 11, 0.7);
}

.de-metric-item {
    display: inline-flex;
    align-items: baseline;
    gap: 5px;
}

.de-metric-lbl {
    font-size: 8.5px;
    font-weight: 700;
    color: #64748b;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.de-metric-val {
    font-size: 11px;
    font-weight: 800;
    font-family: var(--font-mono, monospace);
    color: #e2e8f0;
}

.de-metric-val.danger { color: #f87171; }
.de-metric-val.warning { color: #fbbf24; }
.de-metric-val.success { color: #34d399; }
.de-metric-val.highlight { color: #38bdf8; }
.de-metric-val.win { color: #34d399; }
.de-metric-val.loss { color: #f87171; }

.de-btn-toggle-log {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #cbd5e1;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.de-btn-toggle-log:hover {
    background: rgba(245, 158, 11, 0.15);
    border-color: rgba(245, 158, 11, 0.5);
    color: #fbbf24;
}

.de-footer-close-btn {
    background: transparent;
    border: none;
    color: #64748b;
    font-size: 12px;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 4px;
}

.de-footer-close-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

/* Ticker chips */
.de-trades-ticker-wrap {
    overflow: hidden;
    max-width: 450px;
}

.de-trades-ticker {
    display: flex;
    align-items: center;
    gap: 6px;
    overflow-x: auto;
}

.de-ticker-empty {
    font-size: 9.5px;
    color: #475569;
    font-style: italic;
}

.de-trade-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    font-family: var(--font-mono, monospace);
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    white-space: nowrap;
}

.de-trade-chip.win {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.de-trade-chip.loss {
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Popover Trade History */
.de-trades-popover {
    position: absolute;
    bottom: 66px;
    right: 14px;
    width: 380px;
    max-height: 280px;
    background: rgba(10, 16, 30, 0.98);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 10px;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.8), 0 0 20px rgba(245, 158, 11, 0.15);
    z-index: 100;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    user-select: none;
}

.de-trades-popover.hidden {
    display: none !important;
}

.de-popover-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 800;
    color: #fbbf24;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 6px;
}

.de-trades-list {
    max-height: 220px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding-right: 2px;
}

.de-trades-list::-webkit-scrollbar {
    width: 4px;
}
.de-trades-list::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
}

.de-trade-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 8px;
    border-radius: 5px;
    background: rgba(15, 23, 42, 0.85);
    border-left: 3px solid #64748b;
    font-size: 10.5px;
    font-family: var(--font-mono, monospace);
}

.de-trade-row.win { border-left-color: #34d399; }
.de-trade-row.loss { border-left-color: #f87171; }

.de-trade-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.de-trade-times {
    font-size: 8.5px;
    color: #94a3b8;
}

.de-trade-action {
    font-weight: 700;
    color: #e2e8f0;
}

.de-trade-result {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 1px;
}

.de-trade-pnl {
    font-weight: 800;
}

.de-trade-pnl.win { color: #34d399; }
.de-trade-pnl.loss { color: #f87171; }

.de-trade-reason {
    font-size: 8px;
    color: #94a3b8;
    text-transform: uppercase;
}

.de-no-trades {
    font-size: 10px;
    color: #64748b;
    font-style: italic;
    text-align: center;
    padding: 12px 0;
}

/* ─────────────────────────────────────────────────────────────────────────────
   ── MOBILE VIEW ENHANCEMENTS FOR CONTRACT ANALYSIS ───────────────────────────
   ───────────────────────────────────────────────────────────────────────────── */

@media (max-width: 820px) {
    #header {
        padding: 6px 10px;
    }
    .header-main-row {
        flex-direction: column;
        gap: 6px;
    }
    .header-nav-group {
        width: 100%;
        justify-content: space-between;
        gap: 6px;
    }
    .header-tools-group {
        width: 100%;
        justify-content: space-between;
        gap: 6px;
        padding-top: 5px;
        border-top: 1px solid rgba(255, 255, 255, 0.07);
    }
    .contract-badge-compact {
        flex: 1 1 auto;
        min-width: 0;
    }
    .badge-symbol-text {
        max-width: 160px;
    }
}

@media (max-width: 540px) {
    #header {
        padding: 5px 6px;
    }
    .header-main-row {
        gap: 4px;
    }
    .header-nav-group {
        gap: 5px;
    }
    .header-tools-group {
        gap: 4px;
        padding-top: 4px;
    }
    .nav-switch-btn {
        padding: 0 7px;
        height: 29px;
        font-size: 10.5px;
    }
    .nav-switch-btn .home-text {
        display: none; /* Icon arrow only to save maximum space */
    }
    .contract-badge-compact {
        height: 29px;
        padding: 0 6px;
        gap: 5px;
    }
    .badge-symbol-text {
        font-size: 10.5px;
        max-width: 110px;
    }
    .badge-ltp-text {
        font-size: 11px;
    }
    .oc-toggle-btn-small {
        height: 29px;
        padding: 0 6px;
    }
    .oc-toggle-btn-small .oc-btn-text {
        display: none; /* ⚡ icon only on phone */
    }
    .tf-toggle-pill {
        height: 29px;
    }
    .tf-toggle-pill .tf-btn {
        height: 23px;
        padding: 0 6px;
        font-size: 10px;
    }
    .icon-toolbar {
        gap: 3px;
    }
    .icon-btn {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }
    .expiry-compact {
        height: 28px;
        padding: 0 4px;
        font-size: 10px;
    }
    .expiry-compact select {
        font-size: 10.5px;
        max-width: 90px;
    }
    #conn-pill {
        height: 28px;
        padding: 0 6px;
    }
    #conn-pill #conn-label {
        display: none; /* dot only on phone screens */
    }
}