:root {
    --bg-dark: #0a0a0f;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.06);
    --text-main: #f3f4f6;
    --text-muted: #9ca3af;
    --accent-blue: #3b82f6;
    --accent-blue-hover: #2563eb;
    --bullish-green: #10b981;
    --bearish-red: #ef4444;
    --warning-amber: #f59e0b;
    --gradient-primary: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --font-main: 'Inter', sans-serif;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: #374151;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #4b5563;
}

/* Topbar */
.topbar {
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 24px;
    border-bottom: 1px solid var(--card-border);
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo .gradient-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.5px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--bearish-red);
}
.dot.connected {
    background-color: var(--bullish-green);
    box-shadow: 0 0 8px var(--bullish-green);
}

.health-badge {
    padding: 4px 10px;
    border-radius: 12px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    font-size: 0.8rem;
}

/* Layout */
.layout {
    display: flex;
    flex: 1;
}

.sidebar {
    width: 240px;
    border-right: 1px solid var(--card-border);
    padding: 24px 12px;
    background: rgba(255, 255, 255, 0.01);
}

.tabs {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 12px 16px;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    font-family: inherit;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.tab-btn:hover {
    background: var(--card-bg);
    color: var(--text-main);
}

.tab-btn.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    border-left: 3px solid var(--accent-blue);
}

.content {
    flex: 1;
    padding: 24px 32px;
}

.tab-content {
    display: none;
}
.tab-content.active {
    display: block;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 24px -1px rgba(0,0,0,0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 32px -1px rgba(0,0,0,0.3);
}

/* Dashboard */
.index-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}
.index-card h3 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.index-card .price {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 4px;
}
.index-card .change {
    font-size: 0.9rem;
    font-weight: 500;
}
.change.up { color: var(--bullish-green); }
.change.down { color: var(--bearish-red); }

.mt-4 { margin-top: 24px; }

/* Analyzer */
.analyzer-header {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 24px;
    position: relative;
    z-index: 10000;
    overflow: visible !important;
}

.search-container {
    flex: 1;
    position: relative;
    z-index: 10001;
    overflow: visible !important;
}

#symbol-search {
    width: 100%;
    padding: 16px 20px;
    background: rgba(0,0,0,0.3);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    color: var(--text-main);
    font-size: 1.05rem;
    font-family: inherit;
    outline: none;
    transition: all 0.2s ease;
}
#symbol-search:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.2);
}

.autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    right: 0;
    background: #0d0f22;
    border: 1.5px solid #3b82f6;
    border-radius: 12px;
    max-height: min(480px, 65vh);
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 999999 !important;
    display: none;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95), 0 0 25px rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(20px);
    -webkit-overflow-scrolling: touch;
}

.ac-item {
    padding: 13px 16px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    transition: all 0.15s ease;
    touch-action: manipulation;
}
.ac-item:last-child {
    border-bottom: none;
}
.ac-item:hover, .ac-item:active {
    background: rgba(59, 130, 246, 0.22);
}
.ac-symbol { font-weight: 700; color: #ffffff; font-size: 1.05rem; }
.ac-desc { font-size: 0.88rem; color: #cbd5e1; font-weight: 500; }

.analyze-btn {
    padding: 16px 32px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 0 20px rgba(59, 130, 246, 0.4);
}
.analyze-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 0 30px rgba(59, 130, 246, 0.6);
}
.analyze-btn:active {
    transform: scale(0.98);
}

.panels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}

.panel h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--card-border);
}

/* Gauges */
.gauge-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 24px;
}
.gauge {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: conic-gradient(var(--accent-blue) 0%, rgba(255,255,255,0.1) 0%);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    transition: background 1s ease-out;
}
.gauge::before {
    content: "";
    position: absolute;
    width: 100px;
    height: 100px;
    background: var(--bg-dark);
    border-radius: 50%;
}
.gauge-value {
    position: relative;
    font-size: 2rem;
    font-weight: 700;
    z-index: 1;
}

.signal-badge, .rating-label {
    margin-top: -10px;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    padding: 4px 16px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    z-index: 2;
}
.signal-buy { color: var(--bullish-green); border-color: rgba(16, 185, 129, 0.3); background: rgba(16, 185, 129, 0.1); }
.signal-sell { color: var(--bearish-red); border-color: rgba(239, 68, 68, 0.3); background: rgba(239, 68, 68, 0.1); }
.signal-hold { color: var(--warning-amber); border-color: rgba(245, 158, 11, 0.3); background: rgba(245, 158, 11, 0.1); }

/* Indicators Grid */
.indicators-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.ind-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--card-border);
    padding: 12px;
    border-radius: 8px;
}
.ind-name { font-size: 0.8rem; color: var(--text-muted); }
.ind-val { font-size: 1.1rem; font-weight: 600; margin: 4px 0; }
.ind-interp { font-size: 0.75rem; font-weight: 500; }

/* Fundamentals */
.fundamental-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 20px;
}
.f-stat {
    display: flex;
    flex-direction: column;
}
.f-stat .label { font-size: 0.8rem; color: var(--text-muted); }
.f-stat .val { font-size: 1rem; font-weight: 500; }

.pros-cons h4 {
    font-size: 0.9rem;
    margin: 16px 0 8px 0;
    color: var(--text-muted);
}
.pros-cons ul {
    list-style: none;
    font-size: 0.9rem;
}
.pros-cons li {
    margin-bottom: 6px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.strengths li::before { content: "✓"; color: var(--bullish-green); font-weight: bold; }
.concerns li::before { content: "⚠"; color: var(--bearish-red); }

/* Options Strategies */
.options-summary {
    display: flex;
    justify-content: space-around;
    margin-bottom: 20px;
    padding: 16px;
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
}
.strat-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
}
.strat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}
.strat-name { font-weight: 600; }
.strat-rr { font-size: 0.8rem; background: var(--card-bg); padding: 4px 8px; border-radius: 12px; }
.strat-legs { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px; }
.strat-metrics {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

/* Signals Tab */
.signals-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}
.sub-tabs {
    display: flex;
    background: rgba(0,0,0,0.3);
    border-radius: 8px;
    padding: 4px;
}
.sub-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
}
.sub-tab-btn.active {
    background: var(--card-bg);
    color: var(--text-main);
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.refresh-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
}
.refresh-btn:hover { background: rgba(255,255,255,0.1); }

.signals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.sig-card {
    position: relative;
    overflow: hidden;
}
.sig-card::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
}
.sig-card.buy::before { background: var(--bullish-green); }
.sig-card.sell::before { background: var(--bearish-red); }

.sig-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.sig-sym { font-weight: 700; font-size: 1.2rem; }
.sig-badge { padding: 4px 8px; border-radius: 6px; font-size: 0.8rem; font-weight: 600; text-transform: uppercase; }
.sig-levels {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    background: rgba(0,0,0,0.2);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 12px;
}
.sig-levels div { display: flex; flex-direction: column; }
.sig-levels .lbl { font-size: 0.75rem; color: var(--text-muted); }
.sig-reason { font-size: 0.85rem; color: var(--text-muted); }

/* Tables */
.table-container {
    overflow-x: auto;
}
table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}
th {
    background: rgba(255,255,255,0.02);
    padding: 12px 16px;
    text-align: right;
    font-weight: 600;
    color: var(--text-muted);
    border-bottom: 1px solid var(--card-border);
}
th:first-child, td:first-child { text-align: left; }
td {
    padding: 12px 16px;
    text-align: right;
    border-bottom: 1px solid rgba(255,255,255,0.02);
}
tr:nth-child(even) td {
    background: rgba(255,255,255,0.005);
}
tr:hover td {
    background: rgba(255,255,255,0.02);
}
.calls-header { color: var(--bullish-green); text-align: center; }
.puts-header { color: var(--bearish-red); text-align: center; }

/* Screener */
.screener-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.scan-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-muted);
    padding: 10px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}
.scan-btn:hover { background: rgba(255,255,255,0.1); color: var(--text-main); }
.scan-btn.active {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* Utils & Animations */
.btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-main);
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
}
.btn:hover { background: rgba(255,255,255,0.1); }

footer {
    text-align: center;
    padding: 24px;
    font-size: 0.8rem;
    color: var(--text-muted);
    border-top: 1px solid var(--card-border);
}

.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}
.slide-up {
    opacity: 0;
    transform: translateY(20px);
    animation: slideUp 0.5s ease-out forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Skeleton Loading */
.skeleton-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 24px;
}
.skeleton-card {
    height: 400px;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--card-border);
}
.shimmer {
    position: relative;
    overflow: hidden;
}
.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    background-image: linear-gradient(90deg, rgba(255,255,255, 0) 0, rgba(255,255,255, 0.05) 20%, rgba(255,255,255, 0.05) 60%, rgba(255,255,255, 0));
    animation: shimmer 2s infinite;
}
@keyframes shimmer {
    100% { transform: translateX(100%); }
}

/* Toast */
#toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 1000;
}
.toast {
    background: rgba(20, 20, 25, 0.95);
    border: 1px solid var(--card-border);
    padding: 16px 24px;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: slideInRight 0.3s ease-out forwards;
}
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.options-controls {
    display: flex;
    gap: 12px;
    align-items: center;
}
.options-controls input, .options-controls select {
    padding: 10px 16px;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-main);
    font-family: inherit;
    outline: none;
}
.options-controls input:focus, .options-controls select:focus {
    border-color: var(--accent-blue);
}

/* Modal CSS styling */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(5, 5, 10, 0.85);
    backdrop-filter: blur(12px);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: #0d0d14;
    border: 1px solid var(--card-border);
    border-radius: 20px;
    width: 90%;
    max-width: 1000px;
    height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0,0,0,0.6);
    overflow: hidden;
}

.modal-header {
    padding: 20px 28px;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.02);
}

.modal-header h3 {
    margin: 0;
    font-size: 1.4rem;
    font-weight: 600;
}

.close-modal {
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--text-main);
}

.modal-body {
    flex: 1;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    overflow: hidden;
}

.modal-chart-section {
    border-right: 1px solid var(--card-border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

#modal-chart-container {
    flex: 1;
    width: 100%;
    height: 100%;
    min-height: 350px;
}

.modal-details-section {
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    background: rgba(255,255,255,0.01);
}

.explanation-box {
    background: rgba(255,255,255,0.03);
    border-left: 4px solid var(--accent-blue);
    padding: 16px;
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-main);
}

.levels-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.level-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--card-border);
    border-radius: 8px;
}

.level-item .label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.level-item .value {
    font-weight: 600;
    font-size: 0.95rem;
}

.text-bull { color: var(--bullish-green); }
.text-bear { color: var(--bearish-red); }
.text-warning { color: var(--warning-amber); }

/* Signal Card Action Button */
.sig-card-action {
    margin-top: 16px;
    width: 100%;
    padding: 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.sig-card-action:hover {
    background: rgba(255,255,255,0.07);
    border-color: var(--accent-blue);
}

/* ──────────────────────────────────────────────
   📱 Mobile-First Responsive Styles (Phones & Tablets)
   ────────────────────────────────────────────── */

@media (max-width: 960px) {
    /* Topbar */
    .topbar {
        height: 52px;
        padding: 0 10px;
    }

    .logo .gradient-text {
        font-size: 1.1rem;
    }

    .header-right {
        gap: 6px;
    }

    .header-right .clock {
        display: none !important;
    }

    .health-badge {
        font-size: 0.7rem;
        padding: 3px 6px;
    }

    /* Layout & Fixed Bottom Navigation Bar */
    .layout {
        flex-direction: column;
    }

    .sidebar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        width: 100%;
        height: 58px;
        padding: 2px 4px;
        background: rgba(10, 11, 22, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid rgba(255, 255, 255, 0.08);
        border-right: none;
        z-index: 9999;
        box-shadow: 0 -6px 25px rgba(0, 0, 0, 0.7);
    }

    .tabs {
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        gap: 1px;
        height: 100%;
    }

    .tab-btn {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 1px;
        padding: 4px 1px;
        font-size: 0.62rem;
        font-weight: 600;
        border-radius: 6px;
        border-left: none !important;
        text-align: center;
        flex: 1;
        min-width: 0;
        height: 100%;
    }

    .tab-btn .icon {
        font-size: 1.1rem;
    }

    .tab-btn.active {
        background: rgba(59, 130, 246, 0.2);
        color: #60a5fa;
        border-bottom: 2px solid #3b82f6;
    }

    .content {
        padding: 10px 8px 75px 8px;
        width: 100%;
        max-width: 100vw;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    /* Cards & Universal Mobile Auto-Fit */
    .card {
        padding: 12px;
        border-radius: 10px;
        width: 100%;
        box-sizing: border-box;
    }

    .grid-3,
    .index-cards {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* Stock Analyzer Mobile Layout & Chart Auto-Fit */
    .analyzer-header {
        flex-direction: column;
        align-items: stretch;
        gap: 8px;
        position: relative;
        z-index: 10000;
        overflow: visible !important;
    }

    .search-container {
        width: 100% !important;
        position: relative !important;
        z-index: 10001 !important;
        overflow: visible !important;
    }

    #symbol-search {
        padding: 12px 14px;
        font-size: 0.95rem;
    }

    .autocomplete-dropdown {
        position: absolute !important;
        top: calc(100% + 4px) !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        max-height: 280px !important;
        background: #0d0f1f !important;
        border: 1.5px solid #3b82f6 !important;
        border-radius: 10px !important;
        z-index: 999999 !important;
        box-shadow: 0 12px 35px rgba(0, 0, 0, 0.95) !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    .ac-item {
        padding: 10px 12px !important;
        touch-action: manipulation;
    }

    .kotak-chart-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
        width: 100% !important;
    }

    .kotak-drawing-sidebar {
        display: none !important; /* Hide left drawing tools on mobile so chart gets 100% full width */
    }

    .kotak-toolbar {
        overflow-x: auto !important;
        flex-wrap: nowrap !important;
        -webkit-overflow-scrolling: touch !important;
        padding: 6px 8px !important;
        gap: 6px !important;
    }

    .kotak-toolbar > div {
        flex-shrink: 0 !important;
    }

    .kotak-chart-area {
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    .panels-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    #ai-top-picks-grid,
    #signals-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    .paper-order-grid {
        grid-template-columns: 1fr !important;
        gap: 10px !important;
    }

    /* Paper Account Metrics Mobile Fit */
    .paper-summary-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
    }

    /* Scrollable Responsive Tables */
    .table-container,
    .options-table-wrapper,
    .screener-table-wrapper {
        width: 100% !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        display: block !important;
    }

    table {
        min-width: 600px;
        font-size: 0.78rem;
    }

    th, td {
        padding: 6px 8px;
    }

    /* Modals on Mobile */
    .modal-content {
        width: 96vw !important;
        max-width: 96vw !important;
        max-height: 88vh !important;
        border-radius: 12px !important;
        margin: 6px;
    }

    .modal-body {
        grid-template-columns: 1fr !important;
        overflow-y: auto !important;
        display: flex;
        flex-direction: column;
    }

    .modal-chart-section {
        border-right: none !important;
        border-bottom: 1px solid var(--card-border);
        height: 240px !important;
        padding: 8px;
    }

    .modal-details-section {
        padding: 12px;
    }

    /* Scrollable Horizontal Controls */
    .options-controls,
    .screener-controls {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 6px;
        -webkit-overflow-scrolling: touch;
        gap: 6px;
    }

    .scan-btn,
    .sub-tab-btn {
        padding: 6px 10px;
        font-size: 0.8rem;
        white-space: nowrap;
        flex-shrink: 0;
    }

    #toast-container {
        bottom: 68px;
        right: 8px;
        left: 8px;
    }

    .toast {
        padding: 10px 14px;
        font-size: 0.82rem;
    }
}

/* User Authentication & Profile Styles */
.btn-auth {
    transition: all 0.2s ease;
}
.btn-auth:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 18px rgba(59, 130, 246, 0.5) !important;
}
.btn-auth:active {
    transform: translateY(0);
}

.auth-tab-btn {
    transition: all 0.2s ease;
}

@media (max-width: 768px) {
    .btn-auth {
        padding: 5px 9px !important;
        font-size: 11px !important;
    }
}