:root {
    --renko-bg: #1a1d24;
    --renko-title: #e8eaed;
    --renko-muted: #9aa0a6;
    --renko-up: #22c55e;
    --renko-up-border: #16a34a;
    --renko-down: #ef4444;
    --renko-down-border: #dc2626;
}

html, body {
    background: #0f1114;
    color: #e8eaed;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.renko-page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

.renko-header {
    margin-bottom: 2rem;
}

.renko-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 0.25rem 0;
    letter-spacing: -0.02em;
}

.renko-subtitle {
    color: var(--renko-muted);
    margin: 0;
    font-size: 0.95rem;
}

.renko-ticker-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: baseline;
    margin-bottom: 1.25rem;
    position: sticky;
    top: 0;
    z-index: 5;
    background: #0f1114;
    padding: 0.5rem 0;
}

.renko-ticker {
    font-size: 1.05rem;
    color: #e8eaed;
}

.renko-ticker-hint {
    color: var(--renko-muted);
    font-size: 0.9rem;
}

.renko-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: flex-end;
    margin-bottom: 1.5rem;
}

.renko-controls .control-group {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.renko-controls label {
    font-size: 0.8rem;
    color: var(--renko-muted);
    font-weight: 500;
}

.renko-controls select,
.renko-controls input[type="text"] {
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: #e8eaed;
    font-size: 0.95rem;
    min-width: 140px;
}

.brick-input-row {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.brick-input-row input[type="text"] {
    min-width: 180px;
}

.btn-secondary {
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.06);
    color: #e8eaed;
    font-weight: 600;
    cursor: pointer;
}

.btn-secondary:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-secondary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.renko-controls select:focus,
.renko-controls input:focus {
    outline: none;
    border-color: #22c55e;
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.2);
}

.btn-load {
    padding: 0.6rem 1.25rem;
    border-radius: 8px;
    border: none;
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-load:hover:not(:disabled) {
    filter: brightness(1.1);
}

.btn-load:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.control-group-checkbox {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
    color: #e8eaed;
    font-weight: 500;
}

.checkbox-label input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    accent-color: #22c55e;
    cursor: pointer;
}

.control-hint {
    font-size: 0.75rem;
    color: var(--renko-muted);
    margin-top: 0.1rem;
}

.pair-shortcuts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.35rem;
}

.pair-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: 6px;
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.06);
    color: #e8eaed;
    cursor: pointer;
}

.pair-btn:hover {
    background: rgba(255,255,255,0.12);
}

.renko-tabs {
    display: flex;
    gap: 0.5rem;
    margin: 1rem 0 0.75rem 0;
}

.tab-btn {
    padding: 0.45rem 0.75rem;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.12);
    background: rgba(255,255,255,0.06);
    color: #e8eaed;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.9rem;
}

.tab-btn.active {
    border-color: rgba(34, 197, 94, 0.55);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.18);
}

.signals-panel {
    margin-top: 0.5rem;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 1rem;
    background: rgba(255,255,255,0.03);
}

.signals-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.signals-title {
    font-weight: 800;
    color: #e8eaed;
}

.signals-table {
    display: grid;
    gap: 0.25rem;
}

.signals-row {
    display: grid;
    grid-template-columns: 110px 120px 70px 1fr;
    gap: 0.75rem;
    padding: 0.4rem 0.5rem;
    border-radius: 8px;
    background: rgba(0,0,0,0.18);
    border: 1px solid rgba(255,255,255,0.06);
    font-variant-numeric: tabular-nums;
}

.signals-head {
    background: transparent;
    border: none;
    color: var(--renko-muted);
    font-weight: 700;
    padding: 0 0.5rem 0.25rem 0.5rem;
}

.sig-up { color: #4ade80; font-weight: 800; }
.sig-down { color: #f87171; font-weight: 800; }
.sig-neutral { color: #60a5fa; font-weight: 800; }
.sig-warn { color: #f59e0b; font-weight: 800; }

.signals-empty {
    margin-top: 0.75rem;
    color: var(--renko-muted);
    padding: 0.75rem 0.5rem;
}

.equity-svg {
    width: 100%;
    height: 180px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
}

.spinner {
    width: 1rem;
    height: 1rem;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

.renko-error {
    padding: 0.75rem 1rem;
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: 8px;
    color: #fca5a5;
    margin-bottom: 1rem;
}

.renko-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}