:root {
    --primary-bg: #f4f7f6;
    --secondary-bg: #ffffff;
    --text-color: #333;
    --input-border: #ccc;
    --accent-color: #f0b90b; /* Binance Yellow */
    --success-color: #2ebd85;
    --danger-color: #f6465d;
    --info-color: #3498db;
    --warning-color: #e67e22; /* For price alerts */
    --tooltip-bg: #555;
    --tooltip-text: #fff;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --button-bg: #e0e0e0;
    --button-hover-bg: #d0d0d0;
}

[data-theme="dark"] {
    --primary-bg: #1e2329;
    --secondary-bg: #2b3139;
    --text-color: #e1e1e1;
    --input-border: #444;
    --warning-color: #f39c12; /* Brighter warning for dark mode */
    --tooltip-bg: #f0b90b;
    --tooltip-text: #1e2329;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --button-bg: #3a414a;
    --button-hover-bg: #4a515a;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: var(--primary-bg);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    line-height: 1.6;
    font-size: 15px;
}

.container {
    max-width: 900px;
    margin: 20px auto;
    padding: 20px;
    background-color: var(--secondary-bg);
    box-shadow: 0 2px 15px var(--shadow-color);
    border-radius: 8px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--input-border);
    padding-bottom: 15px;
    margin-bottom: 10px; /* Reduced margin to accommodate alert box */
}

header h1 {
    margin: 0;
    color: var(--accent-color);
    font-size: 1.7em;
}

.theme-switcher {
    display: flex;
    align-items: center;
}
.theme-switcher label {
    margin-right: 8px;
    font-size: 0.9em;
}
.theme-switcher input[type="checkbox"] {
    cursor: pointer;
}

/* NEW: Alert Box Styling */
.alert-box {
    background-color: var(--warning-color);
    color: white;
    padding: 10px 15px;
    border-radius: 4px;
    margin-bottom: 15px;
    text-align: center;
    font-size: 0.9em;
    font-weight: 500;
    display: flex; /* For aligning text and tooltip */
    justify-content: center;
    align-items: center;
}
[data-theme="dark"] .alert-box {
    color: #1e2329; /* Dark text on yellow/orange warning for dark mode */
}
.alert-box .alert-tooltip { /* Specific styling for tooltip trigger in alert box */
    background-color: rgba(0,0,0,0.1);
    color: white;
    width: 16px;
    height: 16px;
    line-height: 16px;
    font-size: 11px;
}
[data-theme="dark"] .alert-box .alert-tooltip {
    background-color: rgba(255,255,255,0.2);
    color: #1e2329;
}


/* Tabs */
.tabs {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--input-border);
}

.tab-link {
    padding: 10px 18px;
    cursor: pointer;
    border: none;
    background-color: transparent;
    color: var(--text-color);
    font-size: 0.95em;
    border-bottom: 3px solid transparent;
    transition: border-color 0.3s, color 0.3s;
    margin-right: 5px;
    margin-bottom: -1px;
}

.tab-link.active {
    border-bottom-color: var(--accent-color);
    color: var(--accent-color);
    font-weight: 600;
}

.tab-link:hover:not(.active) {
    color: var(--accent-color);
    background-color: var(--primary-bg);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Forms */
.form-group {
    margin-bottom: 22px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    font-size: 0.9em;
}

.form-group input[type="text"],
.form-group input[type="number"],
.form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background-color: var(--primary-bg);
    color: var(--text-color);
    font-size: 0.95em;
    box-sizing: border-box;
}
.form-group input[type="number"][readonly] {
    background-color: var(--secondary-bg);
    opacity: 0.8;
}

.form-group input[type="range"] {
    width: 100%;
    margin-top: 5px;
}

.input-with-button {
    display: flex;
    align-items: center;
}

.input-with-button input[type="text"] {
    flex-grow: 1;
    margin-right: 8px;
}

button, .clear-button, .quick-leverage-buttons button {
    padding: 9px 15px;
    background-color: var(--button-bg);
    color: var(--text-color);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.2s, border-color 0.2s;
}
button:hover, .clear-button:hover, .quick-leverage-buttons button:hover {
    background-color: var(--button-hover-bg);
    border-color: var(--accent-color);
}
button:active, .clear-button:active, .quick-leverage-buttons button:active {
    transform: translateY(1px);
}

.clear-button {
    background-color: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
    flex-shrink: 0;
}
.clear-button:hover {
    background-color: #c0392b;
    border-color: #c0392b;
}
[data-theme="dark"] .clear-button {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}
[data-theme="dark"] .clear-button:hover {
    background-color: #e74c3c;
    border-color: #e74c3c;
}


.toggle-switch {
    display: flex;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    overflow: hidden;
}
.toggle-switch input[type="radio"] {
    display: none;
}
.toggle-switch label {
    flex: 1;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    background-color: var(--primary-bg);
    color: var(--text-color);
    transition: background-color 0.3s;
    margin-bottom: 0;
    font-weight: 500;
}
.toggle-switch input[type="radio"]:checked + label {
    background-color: var(--accent-color);
    color: var(--primary-bg) ;
    font-weight: 600;
}
[data-theme="dark"] .toggle-switch input[type="radio"]:checked + label {
    color: #1e2329;
}

.input-group-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}
.input-group-row > div {
    display: flex;
    flex-direction: column;
}

.quick-leverage-buttons {
    display: flex;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}
.quick-leverage-buttons button {
    padding: 6px 12px;
    font-size: 0.85em;
}


.results, .results-grid {
    margin-top: 20px;
    padding: 15px 20px;
    background-color: var(--primary-bg);
    border-radius: 6px;
    border: 1px solid var(--input-border);
}
.results h3, .tab-content h2 {
    margin-top: 0;
    color: var(--accent-color);
    font-size: 1.3em;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--input-border);
    padding-bottom: 8px;
}
.tab-content h2 {
    font-size: 1.5em;
}
.results p {
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
    font-size: 0.95em;
}
.results p strong, .results-grid strong {
    font-weight: 600;
    color: var(--info-color);
}
[data-theme="dark"] .results p strong,
[data-theme="dark"] .results-grid strong {
    color: var(--accent-color);
}

.pnl-value.positive {
    color: var(--success-color) !important;
}
.pnl-value.negative {
    color: var(--danger-color) !important;
}
.price-display { color: var(--info-color); }
[data-theme="dark"] .price-display { color: var(--accent-color); }

.countdown-text { /* Optional styling for countdown text */
    font-size: 0.85em;
    color: var(--text-color);
    opacity: 0.7;
    margin-left: 8px;
}
[data-theme="dark"] .countdown-text {
    color: var(--text-color);
}
/* Style for the countdown number itself to be bold */
#priceRefreshCountdownDisplay {
    font-weight: bold;
}


.results-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 20px;
    align-items: center;
}
.results-grid div:nth-child(odd) {
    font-weight: 500;
    text-align: right;
}

.multi-tp-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    align-items: center;
    margin-top: 10px;
}
.multi-tp-grid label { font-size: 0.85em; margin-bottom: 2px; text-align: center;}
.multi-tp-grid input, .multi-tp-grid strong {
    padding: 8px;
    font-size: 0.9em;
    text-align: center;
}
.multi-tp-grid strong { font-weight: 600; }

.price-list {
    list-style: none;
    padding: 0;
    max-height: 150px;
    overflow-y: auto;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 10px;
}
.price-list li {
    padding: 4px 0;
    font-size: 0.9em;
    border-bottom: 1px dashed var(--input-border);
}
.price-list li:last-child { border-bottom: none; }


.tooltip-trigger {
    display: inline-block;
    margin-left: 5px;
    background-color: var(--input-border);
    color: var(--text-color);
    border-radius: 50%;
    width: 18px;
    height: 18px;
    text-align: center;
    font-size: 12px;
    line-height: 18px;
    cursor: help;
    position: relative;
    user-select: none;
}
[data-theme="dark"] .tooltip-trigger {
    background-color: var(--accent-color);
    color: #1e2329;
}

.tooltip-trigger::after {
    content: attr(title);
    position: absolute;
    bottom: 130%;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--tooltip-bg);
    color: var(--tooltip-text);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 0.85em;
    white-space: pre-wrap;
    width: max-content;
    max-width: 250px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    z-index: 1000;
    box-shadow: 0 1px 5px rgba(0,0,0,0.2);
}

.tooltip-trigger:hover::after {
    opacity: 1;
    visibility: visible;
}


.loading-indicator {
    text-align: center;
    padding: 10px;
    background-color: var(--accent-color);
    color: var(--primary-bg);
    border-radius: 4px;
    margin-bottom: 15px;
    font-weight: 500;
}
[data-theme="dark"] .loading-indicator { color: #1e2329; }

.error-message {
    text-align: center;
    padding: 10px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 4px;
    margin-bottom: 15px;
    font-weight: 500;
}

.setups-list {
    list-style: none;
    padding: 0;
    margin-top: 15px;
}
.setups-list li {
    background-color: var(--primary-bg);
    border: 1px solid var(--input-border);
    padding: 10px 15px;
    margin-bottom: 8px;
    border-radius: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95em;
}
.setups-list li.no-setups {
    text-align: center;
    color: #777;
    background-color: transparent;
    border: none;
}
.setups-list button {
    margin-left: 10px;
    padding: 5px 10px;
    font-size: 0.8em;
}
.setup-actions button.delete {
    background-color: var(--danger-color);
    color: white;
    border-color: var(--danger-color);
}
.setup-actions button.delete:hover {
    background-color: #c0392b;
    border-color: #c0392b;
}


footer {
    text-align: center;
    margin-top: 30px;
    font-size: 0.85em;
    color: #777;
}
[data-theme="dark"] footer {
    color: #aaa;
}

hr {
    border: none;
    border-top: 1px solid var(--input-border);
    margin: 15px 0;
}


@media (max-width: 768px) {
    .container {
        margin: 10px;
        padding: 15px;
    }
    header h1 {
        font-size: 1.4em;
    }
    .input-group-row {
        grid-template-columns: 1fr;
    }
    .multi-tp-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .results-grid {
        gap: 8px 10px;
    }
     .results-grid div:nth-child(odd) {
        font-size: 0.85em;
    }
    .results-grid strong {
        font-size: 0.9em;
    }
    .alert-box { font-size: 0.85em; padding: 8px 12px;}
}

@media (max-width: 480px) {
    body { font-size: 14px; }
    header {
        flex-direction: column;
        align-items: flex-start;
    }
    header h1 {
        margin-bottom: 10px;
    }
    .theme-switcher {
        margin-bottom: 10px;
    }
    .form-group input[type="text"],
    .form-group input[type="number"] {
        font-size: 0.9em;
        padding: 8px 10px;
    }
    .input-with-button {
        flex-direction: column;
        align-items: stretch;
    }
    .input-with-button input[type="text"] {
        margin-right: 0;
        margin-bottom: 8px;
    }
    .clear-button {
        width: 100%;
    }
    button, .clear-button, .quick-leverage-buttons button {
        padding: 8px 12px;
        font-size: 0.85em;
    }
    .setups-list li {
        flex-direction: column;
        align-items: flex-start;
    }
    .setups-list .setup-actions {
        margin-top: 8px;
        width: 100%;
        display: flex;
        justify-content: space-between;
    }
     .multi-tp-grid {
        grid-template-columns: 1fr;
    }
    .alert-box { flex-direction: column; }
    .alert-box .alert-tooltip { margin-top: 5px; }
}