:root {
    --bg: #09090b;
    --surface: #18181b;
    --surface-hover: #1f1f23;
    --surface-elevated: #27272a;
    --border: #27272a;
    --border-subtle: #1e1e22;
    --text: #fafafa;
    --text-secondary: #a1a1aa;
    --text-dim: #71717a;
    --accent: #5e81ac;
    --accent-hover: #7b9ec2;
    --green: #4a9e6e;
    --green-dim: rgba(74, 158, 110, 0.12);
    --red: #b85c5c;
    --red-dim: rgba(184, 92, 92, 0.12);
    --yellow: #b8a04e;
    --yellow-dim: rgba(184, 160, 78, 0.12);
    --amber: #c4956a;
    --amber-dim: rgba(196, 149, 106, 0.12);
    --blue: #6b8dab;
    --blue-dim: rgba(107, 141, 171, 0.12);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-xs: 6px;
    --shadow: 0 1px 3px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.3);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.4);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-hover); text-decoration: none; }
a:hover { color: var(--accent); }
a.link { color: var(--accent-hover); text-decoration: underline; text-decoration-color: rgba(255,255,255,0.2); text-underline-offset: 2px; }
a.link:hover { color: var(--accent); text-decoration-color: var(--accent); }

/* ===== NAV ===== */
nav {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(12px);
    background: rgba(24, 24, 27, 0.85);
}

nav .nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    height: 56px;
    gap: 4px;
}

nav .logo {
    font-size: 17px;
    font-weight: 700;
    color: var(--text);
    margin-right: 24px;
    letter-spacing: -0.3px;
}

nav .logo span {
    color: var(--accent-hover);
}

nav a {
    color: var(--text-dim);
    padding: 8px 14px;
    border-radius: var(--radius-xs);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s;
}

nav a:hover {
    color: var(--text-secondary);
    background: var(--surface-hover);
}

nav a.active {
    color: var(--text);
    background: var(--surface-elevated);
}

/* ===== LAYOUT ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

main { padding: 28px 0 60px; }

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.3px;
}

.page-header .subtitle {
    font-size: 14px;
    color: var(--text-dim);
    margin-top: 2px;
}

/* ===== KPI CARDS ===== */
.kpi-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    margin-bottom: 28px;
}

.kpi-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px 20px;
    transition: border-color 0.15s;
}

.kpi-card:hover {
    border-color: var(--surface-elevated);
}

.kpi-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.kpi-value {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.kpi-sub {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 4px;
}

/* ===== OPPORTUNITY CARDS ===== */
.opp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 14px;
}

.opp-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    transition: all 0.15s;
    position: relative;
    overflow: hidden;
}

.opp-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
    transform: translateY(-1px);
}

.opp-card.sdvosb {
    border-left: 3px solid var(--amber);
}

.opp-card.fast {
    border-top: 2px solid var(--red);
}

.opp-card.sdvosb.fast {
    border-left: 3px solid var(--amber);
    border-top: 2px solid var(--red);
}

.opp-card.opp-blocked {
    opacity: 0.7;
    border-left: 3px solid var(--red);
}

.opp-fsc {
    font-size: 11px;
    color: var(--text-dim);
    margin-top: 3px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.opp-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 14px;
}

.opp-sol {
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
}

.opp-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.opp-metrics {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin: 14px 0;
    padding: 14px 0;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.opp-metric-label {
    font-size: 11px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.opp-metric-value {
    font-size: 18px;
    font-weight: 700;
    margin-top: 2px;
    letter-spacing: -0.3px;
}

.opp-details {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin: 12px 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.opp-detail {
    display: flex;
    align-items: center;
    gap: 5px;
}

.opp-detail-label {
    color: var(--text-dim);
}

.opp-actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}

.opp-actions .btn {
    flex: 1;
    text-align: center;
}

.opp-risks {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.risk-tag {
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    background: var(--yellow-dim);
    color: var(--yellow);
    font-weight: 500;
}

.risk-tag-fast {
    background: var(--red-dim);
    color: var(--red);
}

.risk-tag-warn {
    background: var(--amber-dim);
    color: var(--amber);
}

/* ===== BADGES ===== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 100px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.badge-green { background: var(--green-dim); color: var(--green); }
.badge-red { background: var(--red-dim); color: var(--red); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); }
.badge-blue { background: var(--blue-dim); color: var(--blue); }
.badge-amber { background: var(--amber-dim); color: var(--amber); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 16px;
    border-radius: var(--radius-xs);
    font-size: 13px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s;
    white-space: nowrap;
}

.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }

.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-success { background: var(--green); color: white; }
.btn-success:hover { background: #3d8a5c; }
.btn-danger { background: var(--red); color: white; }
.btn-danger:hover { background: #a04e4e; }
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-ghost:hover {
    background: var(--surface-hover);
    color: var(--text);
    border-color: var(--surface-elevated);
}

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
    border-radius: var(--radius-sm);
}

/* ===== TABLES (bids, orders) ===== */
.data-table-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    padding: 12px 16px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 56px;
    z-index: 10;
}

td {
    padding: 14px 16px;
    font-size: 14px;
    border-bottom: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--surface-hover); }

td.highlight {
    color: var(--text);
    font-weight: 600;
}

td.money-green {
    color: var(--green);
    font-weight: 700;
}

td.money-red {
    color: var(--red);
    font-weight: 700;
}

/* ===== CARDS (generic) ===== */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
}

.card h2 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.2px;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

/* ===== FORMS ===== */
input, select, textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 14px;
    border-radius: var(--radius-xs);
    font-size: 14px;
    font-family: inherit;
    transition: border-color 0.15s;
    width: 100%;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(94, 129, 172, 0.15);
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-row {
    display: flex;
    align-items: end;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
    margin-bottom: 0;
}

.form-row .btn { align-self: end; }

/* ===== SETUP / SETTINGS ===== */
.setup-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
}

.setup-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.setup-card p {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 16px;
    line-height: 1.5;
}

.api-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.api-item:last-child { border-bottom: none; }

.api-item-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.api-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.api-dot.on { background: var(--green); box-shadow: 0 0 8px var(--green-dim); }
.api-dot.off { background: var(--red); opacity: 0.6; }

.api-name {
    font-size: 14px;
    font-weight: 500;
}

.api-status-text {
    font-size: 13px;
    color: var(--text-dim);
}

/* ===== QUOTE ===== */
.quote-block {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 24px;
    font-family: 'SF Mono', 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 13px;
    white-space: pre-wrap;
    line-height: 1.8;
    color: var(--text-secondary);
    overflow-x: auto;
}

/* ===== EMPTY STATE ===== */
.empty-state {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-dim);
}

.empty-state svg {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state h2 {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

/* ===== ONBOARDING BANNER ===== */
.onboarding {
    background: linear-gradient(135deg, rgba(94,129,172,0.1), rgba(123,158,194,0.08));
    border: 1px solid rgba(94,129,172,0.2);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 24px;
}

.onboarding h2 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 6px;
}

.onboarding p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.5;
}

.onboarding-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.onboarding-step {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-xs);
    font-size: 13px;
}

.step-num {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-num.done { background: var(--green-dim); color: var(--green); }
.step-num.todo { background: var(--surface-elevated); color: var(--text-dim); }

/* ===== COLOR UTILITIES ===== */
.text-green { color: var(--green); }
.text-red { color: var(--red); }
.text-yellow { color: var(--yellow); }
.text-amber { color: var(--amber); }
.text-dim { color: var(--text-dim); }
.text-secondary { color: var(--text-secondary); }
.fw-700 { font-weight: 700; }
.fs-sm { font-size: 13px; }

/* ===== FLASH MESSAGES ===== */
.flash-banner {
    padding: 12px 20px;
    border-radius: var(--radius-xs);
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flash-banner.flash-success {
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid rgba(74, 158, 110, 0.25);
}

.flash-banner.flash-error {
    background: var(--red-dim);
    color: var(--red);
    border: 1px solid rgba(184, 92, 92, 0.25);
}

.flash-banner .flash-close {
    cursor: pointer;
    opacity: 0.6;
    font-size: 18px;
    background: none;
    border: none;
    color: inherit;
    padding: 0 4px;
}

.flash-banner .flash-close:hover { opacity: 1; }

/* ===== NAV BADGE ===== */
.nav-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 100px;
    font-size: 10px;
    font-weight: 700;
    background: var(--accent);
    color: white;
    margin-left: 4px;
}

/* ===== SEARCH / FILTER BAR ===== */
.filter-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    align-items: center;
}

.filter-bar input[type="text"] {
    max-width: 300px;
}

.filter-bar select {
    max-width: 200px;
}

/* ===== BID STATUS BADGE ON CARDS ===== */
.bid-status-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 3px 10px;
    border-radius: 100px;
}

/* ===== ORDER PROGRESS TRACKER ===== */
.progress-tracker {
    display: flex;
    align-items: flex-start;
    gap: 0;
    margin: 24px 0;
    position: relative;
}

.progress-step {
    flex: 1;
    text-align: center;
    position: relative;
}

.progress-step .step-circle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
    font-size: 14px;
    font-weight: 700;
    background: var(--surface-elevated);
    color: var(--text-dim);
    border: 2px solid var(--border);
    position: relative;
    z-index: 2;
}

.progress-step.completed .step-circle {
    background: var(--green-dim);
    color: var(--green);
    border-color: var(--green);
}

.progress-step.active .step-circle {
    background: var(--accent);
    color: white;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(94, 129, 172, 0.2);
}

.progress-step .step-label {
    font-size: 12px;
    color: var(--text-dim);
    font-weight: 500;
}

.progress-step.completed .step-label { color: var(--green); }
.progress-step.active .step-label { color: var(--text); font-weight: 600; }

.progress-step::after {
    content: '';
    position: absolute;
    top: 18px;
    left: 50%;
    right: -50%;
    height: 2px;
    background: var(--border);
    z-index: 1;
}

.progress-step:last-child::after { display: none; }
.progress-step.completed::after { background: var(--green); }

/* ===== GUIDE PAGE ===== */
.guide-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 32px;
    align-items: start;
}

.guide-sidebar {
    position: sticky;
    top: 76px;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 0;
}

.guide-sidebar a {
    display: block;
    padding: 8px 20px;
    font-size: 13px;
    color: var(--text-dim);
    font-weight: 500;
    transition: all 0.15s;
    border-left: 2px solid transparent;
}

.guide-sidebar a:hover {
    color: var(--text);
    background: var(--surface-hover);
    border-left-color: var(--accent);
}

.guide-sidebar .sidebar-heading {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    padding: 12px 20px 6px;
}

.guide-content h2 {
    font-size: 20px;
    font-weight: 700;
    margin: 40px 0 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
    letter-spacing: -0.3px;
}

.guide-content h2:first-child {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
}

.guide-content h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 24px 0 10px;
    color: var(--text);
}

.guide-content p, .guide-content li {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 10px;
}

.guide-content ul, .guide-content ol {
    padding-left: 20px;
    margin-bottom: 16px;
}

.guide-content code {
    background: var(--surface-elevated);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'SF Mono', monospace;
}

.info-box {
    background: var(--blue-dim);
    border: 1px solid rgba(107, 141, 171, 0.25);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin: 16px 0;
    font-size: 14px;
    color: var(--blue);
    line-height: 1.6;
}

.warning-box {
    background: var(--yellow-dim);
    border: 1px solid rgba(184, 160, 78, 0.25);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    margin: 16px 0;
    font-size: 14px;
    color: var(--yellow);
    line-height: 1.6;
}

.partner-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    margin: 10px 0;
}

.partner-card h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 6px;
}

.partner-card p {
    font-size: 13px;
    color: var(--text-dim);
    margin-bottom: 4px;
}

.partner-card .partner-contact {
    color: var(--accent);
    font-weight: 500;
}

.glossary-grid {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 8px 16px;
    margin: 12px 0;
}

.glossary-grid dt {
    font-weight: 600;
    color: var(--text);
    font-size: 13px;
}

.glossary-grid dd {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

/* ===== NEXT STEP BAR ===== */
.next-step-bar {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 20px;
    margin-bottom: 28px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* ===== CONSOLIDATED RISK TAGS ===== */
.risk-tag-blocked {
    background: var(--red-dim);
    color: var(--red);
}

.risk-tag-summary {
    background: var(--surface-elevated);
    color: var(--text-dim);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    nav .nav-inner { padding: 0 16px; gap: 2px; }
    nav a { padding: 6px 10px; font-size: 13px; }
    .container { padding: 0 16px; }
    .opp-grid { grid-template-columns: 1fr; }
    .kpi-row { grid-template-columns: repeat(2, 1fr); }
    .opp-metrics { grid-template-columns: repeat(2, 1fr); }
    .onboarding-steps { grid-template-columns: 1fr; }
    th, td { padding: 10px 12px; font-size: 13px; }
    .guide-layout { grid-template-columns: 1fr; }
    .guide-sidebar {
        position: static;
        max-height: none;
        display: flex;
        overflow-x: auto;
        gap: 0;
        padding: 8px 0;
    }
    .guide-sidebar a {
        white-space: nowrap;
        border-left: none;
        border-bottom: 2px solid transparent;
    }
    .guide-sidebar a:hover { border-left-color: transparent; border-bottom-color: var(--accent); }
    .guide-sidebar .sidebar-heading { display: none; }
    .progress-tracker { flex-wrap: wrap; }
    .progress-step::after { display: none; }
}