:root {
    --md-sys-color-primary: #4f46e5;
    --md-sys-color-on-primary: #ffffff;
    --md-sys-color-primary-container: #e0e7ff;
    --md-sys-color-surface: #f9fafb;
    --md-sys-color-surface-variant: #ffffff;
    --md-sys-color-on-surface: #1f2937;
    --md-sys-color-on-surface-variant: #4b5563;
    --md-sys-color-outline: #e5e7eb;
    --md-sys-color-error: #ef4444;
    --md-sys-color-warning: #facc15;
    --md-sys-color-success: #10b981;
    --md-sys-color-info: #3b82f6; /* Blue for monitoring */
    --md-sys-color-shadow: rgba(0, 0, 0, 0.1);
    --md-sys-elevation-level-1: 0 1px 3px 0 var(--md-sys-color-shadow), 0 1px 2px -1px var(--md-sys-color-shadow);
    --md-sys-elevation-level-2: 0 4px 6px -1px var(--md-sys-color-shadow), 0 2px 4px -2px var(--md-sys-color-shadow);
}
body { font-family: 'Roboto', sans-serif; background-color: var(--md-sys-color-surface); color: var(--md-sys-color-on-surface); }
#mainAppSection, #loginSection { background-color: var(--md-sys-color-surface-variant); border-radius: 1.5rem; box-shadow: var(--md-sys-elevation-level-2); }
h1,h2,h3,h4,h5,h6 { color: var(--md-sys-color-on-surface); }
button, .button { border-radius: 9999px; font-weight: 500; padding: 0.625rem 1.5rem; transition: all 0.2s ease-in-out; text-transform: uppercase; letter-spacing: 0.05em; box-shadow: var(--md-sys-elevation-level-1); }
button:hover, .button:hover { box-shadow: var(--md-sys-elevation-level-2); transform: translateY(-1px); }
button:disabled { opacity: 0.7; cursor: not-allowed; box-shadow: none; transform: none; }
#loginShoonyaBtn, #fetchAISignalBtn { background-color: var(--md-sys-color-primary); color: var(--md-sys-color-on-primary); }
#loginShoonyaBtn:hover, #fetchAISignalBtn:hover { background-color: #4338ca; }
#manualBuyBtn { background-color: var(--md-sys-color-success); color: var(--md-sys-color-on-primary); }
#manualSellBtn { background-color: var(--md-sys-color-error); color: var(--md-sys-color-on-primary); }
#logoutBtn { background-color: var(--md-sys-color-error); color: var(--md-sys-color-on-primary); }
input, select { border-radius: 0.5rem; border: 1px solid var(--md-sys-color-outline); background-color: #ffffff; transition: all 0.2s; color: #1f2937 }
input:focus, select:focus { outline: none; border-color: var(--md-sys-color-primary); box-shadow: 0 0 0 3px var(--md-sys-color-primary-container); }
.status-box { background-color: #ffffff; border: 1px solid var(--md-sys-color-outline); border-radius: 1rem; padding: 1rem; }

.loading-spinner {
    position: fixed;
    bottom: 20px;
    right: 20px;
    border: 5px solid var(--md-sys-color-outline);
    border-top: 5px solid var(--md-sys-color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    display: none;
    z-index: 9999;
}
@keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }

.tab-button { color: var(--md-sys-color-on-surface-variant); border-bottom: 2px solid transparent; padding-bottom: 0.5rem; font-weight: 500; transition: all 0.2s; }
.tab-button.active { color: var(--md-sys-color-primary); border-bottom-color: var(--md-sys-color-primary); }
.watchlist-row.primary { background-color: var(--md-sys-color-primary-container) !important; font-weight: bold; border-left: 4px solid var(--md-sys-color-primary); }

.signal-card { background-color: var(--md-sys-color-surface-variant); border-radius: 1rem; padding: 1rem; box-shadow: var(--md-sys-elevation-level-1); border-left: 5px solid; transition: all 0.3s ease-in-out; }
.signal-card-buy { background-color: rgba(16, 185, 129, 0.08); border-color: var(--md-sys-color-success); }
.signal-card-buy h4 { color: #065f46; }
.signal-card-sell { background-color: rgba(239, 68, 68, 0.08); border-color: var(--md-sys-color-error); }
.signal-card-sell h4 { color: #b91c1c; }
.signal-card-monitoring { background-color: rgba(59, 130, 246, 0.08); border-color: var(--md-sys-color-info); }
.signal-card-monitoring h4 { color: #1e40af; }
.signal-card-hold { background-color: rgba(107, 114, 128, 0.08); border-color: var(--md-sys-color-on-surface-variant); }

.settings-group { background-color: var(--md-sys-color-surface-variant); border: 1px solid var(--md-sys-color-outline); border-radius: 1rem; padding: 1.5rem; }
.log-content { font-family: 'Courier New', Courier, monospace; background-color: #f8f9fa; border-radius: 0.5rem; }
.positive-pnl { background-color: rgba(16, 185, 129, 0.1); color: #064e3b; }
.negative-pnl { background-color: rgba(239, 68, 68, 0.1); color: #991b1b; }
.status-dot { height: 10px; width: 10px; border-radius: 50%; display: inline-block; margin-right: 5px; }
.status-dot.connected { background-color: var(--md-sys-color-success); }
.status-dot.disconnected { background-color: var(--md-sys-color-error); }
.positive-change { color: var(--md-sys-color-success) !important; }
.negative-change { color: var(--md-sys-color-error) !important; }
#positionBookDisplay table { font-size: 0.75rem; }
#positionBookDisplay th, #positionBookDisplay td { padding: 4px 2px; text-align: right; }
#positionBookDisplay th:first-child, #positionBookDisplay td:first-child { text-align: left; }

.score-bar-container { background-color: #e5e7eb; border-radius: 999px; height: 8px; overflow: hidden; }
.score-bar { height: 100%; border-radius: 999px; transition: width 0.5s ease-in-out; background: linear-gradient(to right, var(--md-sys-color-error), var(--md-sys-color-warning), var(--md-sys-color-success)); }

.side-column-container { background-color: var(--md-sys-color-primary-container); border-radius: 1rem; padding: 0.75rem; }

.signal-checklist { display: flex; flex-direction: column; gap: 0.25rem; }
.signal-checklist-item {
    display: grid;
    grid-template-columns: 3fr 2fr 1.5fr;
    align-items: center;
    gap: 0.5rem;
    padding: 0.125rem 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: 0.75rem;
}
.signal-checklist-item:last-child { border-bottom: none; }
.signal-checklist-label { font-weight: 500; color: var(--md-sys-color-on-surface-variant); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.signal-checklist-values { text-align: right; white-space: nowrap; }
.signal-checklist-current-value { font-weight: 500; }
.signal-checklist-required-value { font-size: 0.65rem; color: #6b7280; }
.signal-checklist-status { text-align: right; font-weight: 700; white-space: nowrap; }
.status-true { color: var(--md-sys-color-success); }
.status-false { color: var(--md-sys-color-error); }