:root {
    /* Colors - Dark Mode (Default) */
    --bg-app: #0f1115;
    --bg-card: #181b21;
    --bg-input: #232730;
    --border-color: #2f343e;

    --text-primary: #ffffff;
    --text-secondary: #9ca3af;
    --text-accent: #3b82f6;
    /* Blue */

    --accent-color: #3b82f6;
    --accent-hover: #2563eb;

    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --critical-color: #b91c1c;

    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;

    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);

    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
}

body.light-mode {
    --bg-app: #f3f4f6;
    --bg-card: #ffffff;
    --bg-input: #f9fafb;
    --border-color: #e5e7eb;

    --text-primary: #111827;
    --text-secondary: #6b7280;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.5;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Layout */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
    grid-template-areas:
        "header header"
        "main sidebar";
}

@media (max-width: 900px) {
    .app-container {
        grid-template-columns: 1fr;
        grid-template-areas:
            "header"
            "sidebar"
            "main";
    }
}

/* Header */
.app-header {
    grid-area: header;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-section h1 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.text-accent {
    color: var(--accent-color);
}

.header-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Main Content */
.main-content {
    grid-area: main;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Global Settings */
.global-settings-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

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

.card-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
}

/* Inputs */
.input-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.input-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.currency-symbol {
    position: absolute;
    left: 12px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

input[type="text"],
input[type="number"] {
    width: 100%;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 12px;
    padding-left: 12px;
    border-radius: var(--radius-md);
    font-family: var(--font-main);
    font-size: 0.95rem;
    transition: all 0.2s;
}

.input-wrapper input {
    padding-left: 24px;
}

input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Positions Grid */
.positions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.position-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
}

.position-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent-color);
}

.card-header-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.pair-input {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Toggle Buttons */
.mode-toggles {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.toggle-group {
    display: flex;
    background: var(--bg-input);
    padding: 2px;
    border-radius: var(--radius-md);
    flex: 1;
}

.toggle-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.toggle-btn.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.side-toggle .toggle-btn[data-value="long"].active {
    color: var(--success-color);
}

.side-toggle .toggle-btn[data-value="short"].active {
    color: var(--danger-color);
}

.input-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.position-card input {
    font-size: 0.9rem;
    padding: 8px 10px;
}

/* Liquidation Result */
.liq-result {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.liq-result .label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.liq-result .value {
    font-size: 1.25rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
}

/* Badges */
.badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.badge-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-color);
}

.badge-safe {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.position-risk-badge {
    position: absolute;
    top: 16px;
    right: 48px;
    /* avoid close btn */
}

/* Buttons */
.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
}

.btn-icon:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.remove-btn {
    margin-left: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
}

.btn-primary:hover {
    background: var(--accent-hover);
}

.btn-dashed {
    background: transparent;
    border: 1px dashed var(--border-color);
    color: var(--text-secondary);
}

.btn-dashed:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: rgba(59, 130, 246, 0.05);
}

.btn-large {
    width: 100%;
    padding: 14px;
}

/* Sidebar */
.summary-panel {
    grid-area: sidebar;
}

.summary-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: sticky;
    top: 20px;
}

.summary-card h3 {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
}

.summary-item .label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.summary-item .value {
    font-weight: 600;
}

.divider {
    height: 1px;
    background: var(--border-color);
    margin: 16px 0;
}

.summary-item.highlight .value {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.risk-indicator-bar {
    height: 6px;
    background: var(--bg-input);
    border-radius: 3px;
    margin-top: 16px;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: var(--success-color);
    transition: width 0.3s, background-color 0.3s;
}

.risk-status {
    text-align: right;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 6px;
    color: var(--success-color);
}

/* Multi-Entry Feature Styles */
.entry-mode-switch {
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.switch-label {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-secondary);
    gap: 8px;
}

.switch-label input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 14px;
    width: 14px;
    left: 2px;
    bottom: 2px;
    background-color: var(--text-secondary);
    border-radius: 50%;
    transition: .4s;
}

input:checked+.slider {
    background-color: rgba(59, 130, 246, 0.2);
    border-color: var(--accent-color);
}

input:checked+.slider:before {
    transform: translateX(16px);
    background-color: var(--accent-color);
}

.switch-text {
    font-weight: 500;
}

.multi-entry-container {
    margin-bottom: 12px;
    background: var(--bg-input);
    border-radius: var(--radius-md);
    padding: 10px;
    border: 1px solid var(--border-color);
}

.entries-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 8px;
}

.entry-row {
    display: grid;
    grid-template-columns: 1fr 1fr 24px;
    gap: 8px;
    align-items: center;
}

.entry-row input {
    padding: 6px 8px;
    font-size: 0.85rem;
}

.btn-small {
    padding: 4px 12px;
    font-size: 0.8rem;
    width: auto;
}

.avg-result {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
}

.avg-item {
    display: flex;
    flex-direction: column;
}

.avg-item .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.avg-item .value {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-color);
}


/* Helpers */
.hidden {
    display: none !important;
}

.isolated-only {}