:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --green: #3fb950;
    --red: #f85149;
    --yellow: #d29922;
    --blue: #58a6ff;
    --purple: #bc8cff;
    --cyan: #56d4dd;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}
.header {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header h1 { font-size: 18px; font-weight: 600; }
.header .env-badge {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}
.env-demo { background: var(--yellow); color: #000; }
.env-live { background: var(--red); color: #fff; }
.header-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
#profileSelector {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
}
#profileSelector:focus { outline: none; border-color: var(--blue); }

.tabs {
    display: flex;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0 24px;
}
.tab {
    padding: 10px 20px;
    cursor: pointer;
    color: var(--text-dim);
    border-bottom: 2px solid transparent;
    font-size: 14px;
    transition: all 0.2s;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--blue); border-bottom-color: var(--blue); }

/* Hover-accordion dropdown for parent tabs (e.g. Reports) */
.tab-dropdown {
    position: relative;
    display: inline-block;
}
.tab-dropdown-trigger { display: inline-block; }
.tab-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    z-index: 100;
}
.tab-dropdown:hover .tab-dropdown-menu,
.tab-dropdown:focus-within .tab-dropdown-menu { display: block; }
.tab-dropdown-item {
    display: block;
    padding: 10px 18px;
    color: var(--text-dim);
    text-decoration: none;
    font-size: 14px;
    border-left: 3px solid transparent;
    transition: all 0.15s;
}
.tab-dropdown-item:hover { background: var(--bg); color: var(--text); }
.tab-dropdown-item.active {
    color: var(--blue);
    border-left-color: var(--blue);
    background: var(--bg);
}

.sub-tabs {
    display: flex;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    padding: 0 8px;
    margin-bottom: 16px;
}
.sub-tab {
    padding: 8px 16px;
    cursor: pointer;
    color: var(--text-dim);
    border-bottom: 2px solid transparent;
    font-size: 13px;
    transition: all 0.2s;
}
.sub-tab:hover { color: var(--text); }
.sub-tab.active { color: var(--blue); border-bottom-color: var(--blue); }
.sub-panel { display: none; }
.sub-panel.active { display: block; }
.ps-tab-panel { display: none; }
.ps-tab-panel.active { display: block; }

.content { padding: 24px; max-width: 1400px; margin: 0 auto; }

.panel { display: none; }
.panel.active { display: block; }
/* Standalone page templates render exactly one panel. Show it even if active is missing. */
.content > .panel:only-child { display: block; }

/* Stats cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}
.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
}
.stat-card .label { font-size: 12px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.5px; }
.stat-card .value { font-size: 28px; font-weight: 700; margin-top: 4px; }
.stat-card .value.positive { color: var(--green); }
.stat-card .value.negative { color: var(--red); }

/* Tables */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 13px;
}
th {
    background: rgba(255,255,255, 0.04);
    text-align: left;
    padding: 10px 14px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    border-bottom: 1px solid var(--border);
}
th.sortable { cursor: pointer; user-select: none; position: relative; padding-right: 22px; }
th.sortable:hover { color: var(--text); }
th.sortable::after { content: "\2195"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 10px; opacity: 0.4; }
th.sortable.sort-asc::after { content: "\25B2"; opacity: 0.9; color: var(--blue); }
th.sortable.sort-desc::after { content: "\25BC"; opacity: 0.9; color: var(--blue); }
.sortable-th { cursor: pointer; user-select: none; }
.sortable-th:hover { color: var(--text); }
.sort-arrow { font-size: 10px; opacity: 0.4; margin-left: 3px; }
.sortable-th.active-sort .sort-arrow { opacity: 1; color: var(--blue); }
.table-pagination { display: flex; align-items: center; justify-content: space-between; padding: 10px 4px; font-size: 13px; color: var(--text-dim); }
.table-pagination button { background: var(--surface); color: var(--text); border: 1px solid var(--border); border-radius: 4px; padding: 4px 12px; cursor: pointer; font-size: 12px; }
.table-pagination button:hover:not(:disabled) { background: var(--border); }
.table-pagination button:disabled { opacity: 0.4; cursor: default; }
td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255, 0.02); }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}
.badge-trade { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.badge-skip { background: rgba(139, 148, 158, 0.15); color: var(--text-dim); }
.badge-filled { background: rgba(63, 185, 80, 0.15); color: var(--green); }
.badge-partial { background: rgba(210, 153, 34, 0.15); color: var(--yellow); }
.badge-rejected { background: rgba(248, 81, 73, 0.15); color: var(--red); }
.badge-error { background: rgba(248, 81, 73, 0.15); color: var(--red); }
.badge-dry_run { background: rgba(188, 140, 255, 0.15); color: var(--purple); }
.badge-waiting { background: rgba(210, 153, 34, 0.25); color: var(--yellow); }
.badge-presumed_won { background: rgba(86, 212, 221, 0.15); color: var(--cyan); }
.badge-presumed_lost { background: rgba(86, 212, 221, 0.15); color: var(--cyan); }

/* Decision detail modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 100;
    justify-content: center;
    align-items: flex-start;
    padding-top: 60px;
}
.modal-overlay.active { display: flex; }
.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 1000px;
    max-height: 80vh;
    overflow-y: auto;
    padding: 24px;
}
.modal h2 { margin-bottom: 16px; font-size: 18px; }
.modal .close {
    float: right;
    cursor: pointer;
    font-size: 24px;
    color: var(--text-dim);
    background: none;
    border: none;
}
.modal .close:hover { color: var(--text); }

/* Subset breakdown bars */
.subset-bar {
    height: 24px;
    border-radius: 4px;
    margin: 4px 0;
    display: flex;
    align-items: center;
    padding-left: 8px;
    font-size: 12px;
    font-weight: 600;
}
.subset-viable { background: rgba(63, 185, 80, 0.2); }
.subset-rejected { background: rgba(248, 81, 73, 0.1); }

/* Market prices grid in detail */
.market-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
    margin: 12px 0;
}
.market-chip {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
}
.market-chip .prob { color: var(--blue); font-weight: 600; }
.market-chip .ask { color: var(--yellow); }

/* Positions */
.pos-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 12px;
}
.pos-card h3 { font-size: 14px; margin-bottom: 8px; }
.pos-detail { display: flex; gap: 24px; flex-wrap: wrap; font-size: 13px; }
.pos-detail span { color: var(--text-dim); }
.pos-detail strong { color: var(--text); }

.section-title {
    font-size: 16px;
    font-weight: 600;
    margin: 24px 0 12px;
}

.refresh-btn {
    background: var(--blue);
    color: #fff;
    border: none;
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
.refresh-btn:hover { opacity: 0.9; }

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-dim);
}
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }

.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: center;
}
.filter-bar select, .filter-bar input {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}
.setting-field {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
}
.setting-field label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}
.help-tip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--border);
    color: var(--text-dim);
    font-size: 10px;
    font-weight: 700;
    cursor: help;
    position: relative;
    text-transform: none;
    letter-spacing: 0;
    flex-shrink: 0;
}
.help-tip:hover { background: var(--blue); color: #fff; }
.help-tip .tip-text {
    display: none;
    position: absolute;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: #1c2128;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    white-space: normal;
    width: 240px;
    z-index: 9999;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 400;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}
.help-tip:hover .tip-text { display: block; }
.setting-field input, .setting-field select {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
}
.setting-field input:focus, .setting-field select:focus {
    outline: none;
    border-color: var(--blue);
}
.settings-save-bar {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-top: 24px;
    padding: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
}
.settings-save-bar input[type="password"] {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    width: 200px;
}
.settings-save-bar input[type="password"]:focus {
    outline: none;
    border-color: var(--blue);
}
#settingsStatus {
    font-size: 13px;
    font-weight: 600;
}

/* Data Dictionary */
.dict-list { margin-bottom: 28px; }
.dict-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 18px;
    margin-bottom: 8px;
}
.dict-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.dict-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
}
.dict-example-link {
    font-size: 12px;
    color: var(--blue);
    text-decoration: none;
    font-weight: 600;
    white-space: nowrap;
}
.dict-example-link:hover { text-decoration: underline; }
.dict-desc {
    font-size: 13px;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 6px;
}
.dict-desc strong { color: var(--text); }
.dict-key {
    font-size: 11px;
    color: #555;
    font-family: monospace;
}
.dict-key code {
    background: var(--bg);
    padding: 1px 5px;
    border-radius: 3px;
    font-size: 11px;
}
.example-scenario {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    margin: 10px 0;
}
.example-scenario h4 {
    font-size: 13px;
    margin: 0 0 6px;
    color: var(--text);
}
.example-scenario p {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-dim);
    margin: 0 0 6px;
}
.example-scenario p:last-child { margin: 0; }
.example-before-after {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 10px;
}
.example-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
}
.example-box h5 {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-dim);
    margin: 0 0 6px;
}
.example-box .val { font-size: 20px; font-weight: 700; }
.example-box p { font-size: 12px; line-height: 1.5; color: var(--text-dim); margin: 4px 0 0; }

/* Tutorial overlay */
.tutorial-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.75);
    z-index: 200;
}
.tutorial-overlay.active { display: block; }
.tutorial-highlight {
    position: absolute;
    box-shadow: 0 0 0 4000px rgba(0,0,0,0.7);
    border: 2px solid var(--blue);
    border-radius: 8px;
    z-index: 201;
    pointer-events: none;
    transition: all 0.4s ease;
}
.tutorial-tooltip {
    position: absolute;
    background: var(--surface);
    border: 1px solid var(--blue);
    border-radius: 10px;
    padding: 20px;
    max-width: 380px;
    z-index: 202;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.tutorial-tooltip h3 {
    color: var(--blue);
    font-size: 15px;
    margin-bottom: 8px;
}
.tutorial-tooltip p {
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 16px;
}
.tutorial-tooltip .tutorial-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.tutorial-tooltip .tutorial-nav button {
    background: var(--blue);
    color: #fff;
    border: none;
    padding: 6px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
}
.tutorial-tooltip .tutorial-nav button.secondary {
    background: var(--border);
    color: var(--text-dim);
}
.tutorial-tooltip .tutorial-nav .step-indicator {
    font-size: 12px;
    color: var(--text-dim);
}

/* Profile section in positions tab */
.pos-section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

/* Teach me link */
.teach-me-link {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 12px;
    cursor: pointer;
    transition: color 0.2s;
}
.teach-me-link:hover { color: var(--blue); }

/* Modal / Lightbox */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.65);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}
.modal-overlay.open { display: flex; }
.modal-box {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    width: 640px;
    max-width: 95vw;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}
.modal-header h3 { font-size: 18px; color: var(--blue); margin: 0; }
.modal-close {
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 22px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
}
.modal-close:hover { color: var(--text); background: var(--bg); }

@keyframes spin { to { transform: rotate(360deg); } }

/* Read-only mode: dim interactive controls that mutate bot state */
body.readonly-mode button:not(#loginBtn):not(.tab):not(.sub-tab):not(.refresh-btn):not([onclick*="doLogout"]):not([onclick*="startTutorial"]):not([onclick*="dismissInfoLightbox"]):not([onclick*="infoNav"]):not([onclick*="closeTableInfo"]):not(.filter-control):not(.modal-close),
body.readonly-mode input[type="text"]:not(.filter-control),
body.readonly-mode input[type="number"]:not(.filter-control),
body.readonly-mode input[type="file"],
body.readonly-mode textarea,
body.readonly-mode select:not(#profileSelector):not(#loginUserSelect):not(#nmProfileSelector):not([id*="range"]):not([id*="Range"]):not(.filter-control) {
    opacity: 0.5;
    pointer-events: none;
}
/* Re-enable pagination and filter controls in read-only mode */
body.readonly-mode .table-pagination button,
body.readonly-mode .filter-control {
    opacity: 1 !important;
    pointer-events: auto !important;
}
/* Admin-only actions stay disabled even if they have refresh-btn */
body.readonly-mode .admin-action {
    opacity: 0.5 !important;
    pointer-events: none !important;
}
.readonly-banner {
    background: var(--yellow, #f59e0b);
    color: #000;
    text-align: center;
    padding: 6px 12px;
    font-size: 13px;
    font-weight: 600;
    display: none;
}
body.readonly-mode .readonly-banner { display: block; }

/* Info lightbox page dots */
.info-dot { width:10px;height:10px;border-radius:50%;background:var(--border);cursor:pointer;transition:background .2s }
.info-dot.active { background:var(--blue) }

/* Pipeline animation */
.pipe-step { display:flex;gap:14px;align-items:flex-start;width:100%;transition:opacity .45s ease,transform .45s ease }
.pipe-step.visible { opacity:1!important;transform:translateY(0)!important }
.pipe-icon { width:38px;height:38px;min-width:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:18px }
.pipe-body { flex:1 }
.pipe-title { font-size:15px;font-weight:700;color:var(--text);margin-bottom:2px }
.pipe-desc { font-size:12px;color:var(--text-dim);line-height:1.5 }
.pipe-arrow { font-size:14px;color:var(--border);line-height:1;margin:4px 0;transition:opacity .35s ease }
.pipe-arrow.visible { opacity:1!important }
    </style>

/* Nav links */
a.tab { text-decoration: none; }