/* =====================================================
   Layout Styles
   ===================================================== */

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: var(--bg-glass);
    backdrop-filter: var(--blur-glass);
    border-bottom: 1px solid var(--border-glass);
    padding: var(--space-4) 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--text-primary);
}

.logo-icon {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-blue) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.nav-link {
    padding: var(--space-2) var(--space-4);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--bg-glass-hover);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

/* Main Content */
.main {
    padding: var(--space-8) 0;
    min-height: calc(100vh - 80px);
}

.main-content {
    min-width: 0;
    /* Critical for grid item shrinking */
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Dashboard Layout */
.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: var(--space-6);
    align-items: start;
    /* Prevent sidebar from stretching to full height of main content */
}

/* Control Panel */
.control-panel {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-glass);
    backdrop-filter: var(--blur-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-6);
}

.control-buttons {
    display: flex;
    gap: var(--space-2);
}

.pair-selector {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

.pair-input {
    width: 80px;
    text-align: center;
    text-transform: uppercase;
}

.pair-separator {
    color: var(--text-muted);
    font-size: var(--text-lg);
}

/* Status Panel */
.status-panel {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
}

.status-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--border-glass);
}

.status-title {
    font-size: var(--text-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.status-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
    min-width: 0;
    /* Allow shrinking */
}

.status-item {
    padding: var(--space-3);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    min-width: 0;
    /* Allow shrinking */
}

.status-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.status-value {
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: 600;
    word-break: break-word;
    /* Wrap long text */
    overflow-wrap: anywhere;
    /* Ensure wrapping on small screens */
}

/* Rules Section */
.rules-section {
    margin-top: var(--space-8);
}

.rules-section h2 {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.rule-card {
    background: var(--bg-glass);
    backdrop-filter: var(--blur-glass);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    min-width: 0;
    /* Critical for grid shrinking */
}

.rule-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-2);
}

.rule-title {
    font-weight: 600;
    font-size: var(--text-sm);
    color: var(--accent-green);
}

.rule-items {
    display: grid;
    gap: var(--space-2);
}

.rule-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.rule-item label {
    flex: 1;
    font-size: var(--text-xs);
    color: var(--text-secondary);
}

.rule-item .input {
    width: 80px;
    text-align: right;
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-sm);
}

/* Fix toggle inside rule-item to not stretch */
.rule-item .toggle {
    flex: none;
    width: 48px;
}

/* Footer */
.footer {
    padding: var(--space-6) 0;
    border-top: 1px solid var(--border-glass);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--text-sm);
}

/* Card Grid */
.card-grid {
    display: grid;
    gap: var(--space-4);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-glass);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: 600;
}

/* Section */
.section {
    margin-bottom: var(--space-8);
}

.section-title {
    font-size: var(--text-xl);
    font-weight: 600;
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

/* Flex Utilities */
.flex {
    display: flex;
}

.flex-col {
    flex-direction: column;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-center {
    justify-content: center;
}

.gap-2 {
    gap: var(--space-2);
}

.gap-4 {
    gap: var(--space-4);
}

.gap-6 {
    gap: var(--space-6);
}

/* Margin Utilities */
.mt-4 {
    margin-top: var(--space-4);
}

.mt-6 {
    margin-top: var(--space-6);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.mb-6 {
    margin-bottom: var(--space-6);
}

.ml-auto {
    margin-left: auto;
}

.mr-auto {
    margin-right: auto;
}