:root {
    --app-bg: #08111f;
    --panel-bg: #0f1b2d;
    --panel-bg-soft: #132238;
    --panel-border: #233652;
    --text-main: #e8eef8;
    --text-muted: #8ea3bd;
    --primary: #4f8cff;
    --primary-soft: rgba(79, 140, 255, 0.16);
    --success: #24c78e;
    --danger: #ff667d;
    --warning: #f7bb4b;
    --info: #4fc3f7;
    --sidebar-width: 248px;
    --topbar-height: 78px;
}

* {
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--app-bg);
    color: var(--text-main);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(circle at 85% 5%, rgba(45, 95, 170, 0.20), transparent 28%),
        radial-gradient(circle at 12% 88%, rgba(27, 168, 130, 0.10), transparent 24%);
    content: "";
}

.app-shell {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 1040;
    display: flex;
    width: var(--sidebar-width);
    flex-direction: column;
    border-right: 1px solid var(--panel-border);
    background: rgba(7, 17, 31, 0.98);
    transition: transform 0.25s ease;
}

.sidebar-brand {
    display: flex;
    min-height: var(--topbar-height);
    align-items: center;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--panel-border);
}

.brand-mark {
    display: grid;
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    place-items: center;
    border-radius: 12px;
    background: linear-gradient(135deg, #4f8cff, #24c78e);
    color: #fff;
    font-weight: 900;
}

.brand-title {
    font-size: 0.98rem;
    font-weight: 800;
}

.brand-subtitle {
    color: var(--text-muted);
    font-size: 0.72rem;
}

.sidebar-nav {
    padding: 18px 12px 8px;
}

.sidebar-link {
    display: flex;
    min-height: 44px;
    align-items: center;
    gap: 12px;
    margin-bottom: 5px;
    padding: 10px 12px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: #b8c7d9;
    font-size: 0.9rem;
    font-weight: 650;
    text-decoration: none;
    transition: 0.18s ease;
}

.sidebar-link:hover,
.sidebar-link.active {
    border-color: rgba(79, 140, 255, 0.28);
    background: var(--primary-soft);
    color: #fff;
}

.sidebar-link.disabled {
    margin-inline: 12px;
    cursor: not-allowed;
    opacity: 0.42;
}

.sidebar-icon {
    display: inline-grid;
    width: 24px;
    place-items: center;
    font-size: 1rem;
}

.sidebar-section-label {
    padding: 16px 24px 8px;
    color: #607791;
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.sidebar-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding: 18px 20px;
    border-top: 1px solid var(--panel-border);
    color: var(--text-muted);
    font-size: 0.72rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
}

.app-main {
    width: calc(100% - var(--sidebar-width));
    min-width: 0;
    margin-left: var(--sidebar-width);
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 1020;
    display: flex;
    min-height: var(--topbar-height);
    align-items: center;
    gap: 16px;
    padding: 14px 28px;
    border-bottom: 1px solid rgba(35, 54, 82, 0.88);
    background: rgba(8, 17, 31, 0.91);
    backdrop-filter: blur(14px);
}

.topbar-title {
    min-width: 0;
}

.topbar-title h1 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 850;
}

.topbar-title p {
    margin: 4px 0 0;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: auto;
}

.version-badge {
    padding: 6px 9px;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 0.7rem;
}

.menu-button {
    display: none;
    width: 42px;
    height: 42px;
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    background: var(--panel-bg);
    color: var(--text-main);
}

.content-area {
    padding: 26px 28px 40px;
}

.demo-alert,
.risk-note {
    padding: 12px 14px;
    border: 1px solid rgba(247, 187, 75, 0.42);
    border-radius: 10px;
    background: rgba(247, 187, 75, 0.10);
    color: #f9d991;
    font-size: 0.82rem;
}

.summary-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.summary-card,
.panel-card,
.status-card {
    border: 1px solid var(--panel-border);
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(18, 33, 54, 0.96), rgba(13, 25, 42, 0.96));
    box-shadow: 0 16px 34px rgba(0, 0, 0, 0.14);
}

.summary-card {
    min-height: 122px;
    padding: 17px;
}

.summary-label {
    color: var(--text-muted);
    font-size: 0.69rem;
    font-weight: 850;
    letter-spacing: 0.1em;
}

.summary-value {
    margin-top: 11px;
    overflow: hidden;
    color: #fff;
    font-size: clamp(1.18rem, 2vw, 1.55rem);
    font-weight: 900;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.summary-meta {
    margin-top: 6px;
    color: var(--text-muted);
    font-size: 0.72rem;
}

.card-profit .summary-value,
.card-win .summary-value {
    color: var(--success);
}

.card-loss .summary-value {
    color: var(--danger);
}

.card-balance .summary-value {
    color: var(--info);
}

.metric-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
}

.metric-grid article {
    display: flex;
    min-height: 66px;
    flex-direction: column;
    justify-content: center;
    padding: 12px 14px;
    border: 1px solid var(--panel-border);
    border-radius: 11px;
    background: rgba(15, 27, 45, 0.84);
}

.metric-grid span {
    color: var(--text-muted);
    font-size: 0.68rem;
}

.metric-grid strong {
    margin-top: 5px;
    font-size: 1rem;
}

.panel-card {
    padding: 18px;
}

.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.panel-header h2 {
    margin: 0;
    font-size: 1rem;
    font-weight: 800;
}

.panel-header p {
    margin: 5px 0 0;
    color: var(--text-muted);
    font-size: 0.77rem;
}

.chart-wrap {
    position: relative;
    min-height: 310px;
}

.period-list {
    margin: 0;
}

.period-list > div {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 13px 0;
    border-bottom: 1px solid var(--panel-border);
}

.period-list > div:last-child {
    border-bottom: 0;
}

.period-list dt {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
}

.period-list dd {
    margin: 0;
    text-align: right;
    font-size: 0.82rem;
    font-weight: 750;
}

.app-table {
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-main);
    --bs-table-border-color: var(--panel-border);
    margin-bottom: 0;
    font-size: 0.78rem;
}

.app-table thead th {
    padding: 11px 10px;
    color: #88a0bb;
    font-size: 0.66rem;
    font-weight: 850;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    white-space: nowrap;
}

.app-table tbody td {
    padding: 12px 10px;
    vertical-align: middle;
    white-space: nowrap;
}

.app-table tbody tr:hover {
    background: rgba(79, 140, 255, 0.055);
}

.table-empty {
    padding: 32px !important;
    color: var(--text-muted) !important;
    text-align: center;
}

.wide-table-wrap {
    max-height: 68vh;
}

.trade-table {
    min-width: 2750px;
}

.signal-table {
    min-width: 1850px;
}

.sort-button {
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    letter-spacing: inherit;
    text-transform: inherit;
}

.badge-position,
.badge-status,
.badge-result,
.score-pill {
    display: inline-flex;
    min-width: 62px;
    align-items: center;
    justify-content: center;
    padding: 5px 8px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.67rem;
    font-weight: 850;
}

.position-long {
    border-color: rgba(36, 199, 142, 0.35);
    background: rgba(36, 199, 142, 0.14);
    color: #69e3b6;
}

.position-short {
    border-color: rgba(255, 102, 125, 0.35);
    background: rgba(255, 102, 125, 0.14);
    color: #ff94a5;
}

.status-pending,
.result-break-even {
    background: rgba(247, 187, 75, 0.14);
    color: #f8cf7c;
}

.status-open,
.status-confirmed,
.status-partial {
    background: rgba(79, 140, 255, 0.14);
    color: #87b1ff;
}

.status-closed,
.result-win {
    background: rgba(36, 199, 142, 0.14);
    color: #69e3b6;
}

.status-rejected,
.status-cancelled,
.status-expired {
    background: rgba(142, 163, 189, 0.13);
    color: #aab9c9;
}

.result-loss {
    background: rgba(255, 102, 125, 0.14);
    color: #ff94a5;
}

.score-high {
    background: rgba(36, 199, 142, 0.14);
    color: #69e3b6;
}

.score-medium {
    background: rgba(247, 187, 75, 0.14);
    color: #f8cf7c;
}

.pnl-positive {
    color: var(--success) !important;
    font-weight: 800;
}

.pnl-negative {
    color: var(--danger) !important;
    font-weight: 800;
}

.signal-mini-list {
    display: grid;
    gap: 10px;
}

.signal-mini-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    background: rgba(7, 17, 31, 0.45);
}

.signal-mini-item strong {
    display: block;
    font-size: 0.82rem;
}

.signal-mini-item small {
    color: var(--text-muted);
}

.filter-bar {
    display: grid;
    grid-template-columns: minmax(180px, 1.5fr) repeat(3, minmax(130px, 1fr)) auto;
    gap: 12px;
    align-items: end;
}

.trade-filter-bar {
    grid-template-columns: minmax(180px, 1.5fr) repeat(6, minmax(125px, 1fr)) auto;
}

.filter-field label,
.form-label {
    margin-bottom: 6px;
    color: var(--text-muted);
    font-size: 0.72rem;
    font-weight: 700;
}

.form-control,
.form-select {
    border-color: var(--panel-border);
    background-color: #091526;
    color: var(--text-main);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    background-color: #0b192b;
    color: var(--text-main);
    box-shadow: 0 0 0 0.2rem rgba(79, 140, 255, 0.16);
}

.form-control::placeholder {
    color: #536981;
}

.form-select option {
    background: #0b192b;
}

.filter-action {
    display: flex;
    gap: 8px;
}

.pagination-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding-top: 16px;
    color: var(--text-muted);
    font-size: 0.76rem;
}

.table-counter {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.app-modal {
    border: 1px solid var(--panel-border);
    background: #0d192a;
    color: var(--text-main);
}

.app-modal .modal-header,
.app-modal .modal-footer {
    border-color: var(--panel-border);
}

.modal-title {
    font-size: 1.08rem;
    font-weight: 800;
}

.modal-subtitle {
    margin-top: 4px;
    color: var(--text-muted);
    font-size: 0.76rem;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.detail-item {
    padding: 12px;
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    background: rgba(7, 17, 31, 0.42);
}

.detail-item span {
    display: block;
    color: var(--text-muted);
    font-size: 0.68rem;
}

.detail-item strong {
    display: block;
    margin-top: 5px;
    overflow-wrap: anywhere;
    font-size: 0.83rem;
}

.detail-section {
    margin-top: 18px;
}

.detail-section h3 {
    margin: 0 0 10px;
    font-size: 0.87rem;
    font-weight: 800;
}

.reason-list {
    display: grid;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.reason-list li {
    padding: 10px 12px;
    border-left: 3px solid var(--primary);
    border-radius: 7px;
    background: rgba(79, 140, 255, 0.08);
    font-size: 0.78rem;
}

.calculation-preview {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 8px;
}

.calculation-preview > div {
    padding: 10px;
    border: 1px solid var(--panel-border);
    border-radius: 8px;
    background: rgba(7, 17, 31, 0.42);
}

.calculation-preview span {
    display: block;
    color: var(--text-muted);
    font-size: 0.65rem;
}

.calculation-preview strong {
    display: block;
    margin-top: 4px;
    font-size: 0.8rem;
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.status-card {
    display: flex;
    min-height: 135px;
    flex-direction: column;
    justify-content: center;
    padding: 18px;
}

.status-card span {
    color: var(--text-muted);
    font-size: 0.7rem;
    font-weight: 750;
    text-transform: uppercase;
}

.status-card strong {
    margin-top: 8px;
    font-size: 1.35rem;
}

.status-card small {
    margin-top: 5px;
    color: var(--text-muted);
}

.status-detail {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
}

.error-log-box {
    min-height: 100px;
    margin: 0;
    padding: 14px;
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    background: #07111f;
    color: #f4a7b3;
    white-space: pre-wrap;
}

.detail-loading {
    padding: 40px;
    color: var(--text-muted);
    text-align: center;
}

.sidebar-backdrop {
    display: none;
}

.toast {
    border: 1px solid var(--panel-border);
    background: #132238;
    color: var(--text-main);
}

@media (max-width: 1400px) {
    .summary-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .metric-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .trade-filter-bar {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-backdrop.show {
        position: fixed;
        inset: 0;
        z-index: 1030;
        display: block;
        background: rgba(0, 0, 0, 0.55);
    }

    .app-main {
        width: 100%;
        margin-left: 0;
    }

    .menu-button {
        display: inline-grid;
        flex: 0 0 42px;
        place-items: center;
    }

    .summary-grid,
    .status-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .metric-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .filter-bar,
    .trade-filter-bar {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filter-action {
        grid-column: 1 / -1;
    }

    .detail-grid,
    .calculation-preview,
    .status-detail {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 575.98px) {
    .topbar {
        align-items: flex-start;
        padding: 12px 14px;
    }

    .topbar-actions {
        align-items: flex-end;
        flex-direction: column;
    }

    .topbar-title p {
        display: none;
    }

    .content-area {
        padding: 16px 14px 30px;
    }

    .summary-grid,
    .metric-grid,
    .status-grid,
    .filter-bar,
    .trade-filter-bar,
    .detail-grid,
    .calculation-preview,
    .status-detail {
        grid-template-columns: 1fr;
    }

    .filter-action {
        flex-wrap: wrap;
    }

    .panel-card {
        padding: 14px;
    }
}
.notification-list{display:grid;gap:10px}.notification-item{display:flex;align-items:center;gap:14px;padding:14px;border:1px solid var(--border-color,#dbe3ef);border-radius:12px;background:#fff}.notification-item.unread{border-color:#6ea8fe;background:#f4f8ff}.notification-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:10px;background:#e9f1ff;color:#0d6efd;font-weight:800}.notification-content{flex:1}.notification-content p{margin:3px 0;color:#64748b}.notification-content small{color:#94a3b8}.notification-badge{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:#dc3545;color:#fff;font-size:11px;display:inline-grid;place-items:center;margin-left:auto}

/* Phase 5: analytics, backtesting, journal, and export */
.analytics-filter {
    align-items: end;
}

.analytics-summary .summary-value {
    font-size: clamp(1.15rem, 1.8vw, 1.7rem);
}

.validation-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 16px 18px;
    border: 1px solid var(--panel-border);
    border-radius: 14px;
    background: var(--panel-bg);
}

.validation-banner.validated {
    border-color: rgba(34, 197, 94, 0.7);
    background: rgba(34, 197, 94, 0.12);
}

.validation-banner.not-validated {
    border-color: rgba(245, 158, 11, 0.7);
    background: rgba(245, 158, 11, 0.12);
}

.validation-banner span {
    color: var(--text-muted);
    font-size: 0.88rem;
    text-align: right;
}

.nav-tabs {
    border-bottom-color: var(--panel-border);
}

.nav-tabs .nav-link {
    color: var(--text-muted);
    border-color: transparent;
}

.nav-tabs .nav-link:hover,
.nav-tabs .nav-link:focus {
    color: var(--text-main);
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--text-main);
    background: rgba(37, 99, 235, 0.14);
    border-color: var(--panel-border) var(--panel-border) transparent;
}

#journalModal textarea {
    resize: vertical;
    min-height: 90px;
}

#backtestCriteriaBody td:last-child {
    width: 120px;
}

.table .text-success,
.table .text-danger {
    font-weight: 700;
}

@media (max-width: 767.98px) {
    .validation-banner {
        align-items: flex-start;
        flex-direction: column;
    }

    .validation-banner span {
        text-align: left;
    }
}

@media print {
    .sidebar,
    .topbar,
    .filter-bar,
    .pagination-bar,
    .toast-container,
    .sidebar-backdrop,
    .panel-header .btn,
    .trade-table th:last-child,
    .trade-table td:last-child {
        display: none !important;
    }

    .app-main {
        width: 100% !important;
        margin: 0 !important;
    }

    .content-area,
    .panel-card {
        padding: 0 !important;
        margin: 0 !important;
        border: 0 !important;
        box-shadow: none !important;
    }

    body,
    .app-shell,
    .app-main,
    .panel-card,
    .table {
        background: #ffffff !important;
        color: #000000 !important;
    }

    .wide-table-wrap {
        overflow: visible !important;
    }

    .trade-table {
        font-size: 7pt;
    }
}


.settings-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
}

.settings-grid .form-label {
    display: flex;
    flex-direction: column;
    gap: .45rem;
    color: var(--muted-text, #94a3b8);
    font-size: .86rem;
}

.settings-switches {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
}

.security-finding-pass { color: #22c55e; }
.security-finding-fail { color: #ef4444; }

@media (max-width: 1199.98px) {
    .settings-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 575.98px) {
    .settings-grid { grid-template-columns: 1fr; }
}