/* HIS - Hyper Investment System Styles */

:root {
    /* Colors */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #64748b;
    --success: #22c55e;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;

    /* Backgrounds */
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: rgba(30, 41, 59, 0.8);
    --bg-hover: rgba(99, 102, 241, 0.1);

    /* Text */
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;

    /* Borders */
    --border-color: rgba(148, 163, 184, 0.2);
    --border-radius: 12px;

    /* Effects */
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
    --glass: backdrop-filter: blur(12px);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--bg-primary) 0%, #1a1a2e 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

/* Navbar */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    font-size: 1.5rem;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, #a78bfa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.2s;
}

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

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem;
}

/* Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: rgba(99, 102, 241, 0.3);
}

.card.emergency {
    border-color: var(--danger);
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3,
.card-header h4 {
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.5);
}

/* Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.375rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-badge.active {
    background: rgba(34, 197, 94, 0.2);
    color: var(--success);
}

.status-badge.inactive {
    background: rgba(239, 68, 68, 0.2);
    color: var(--danger);
}

.code-badge {
    background: var(--bg-hover);
    color: var(--primary);
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

.code-badge.large {
    font-size: 1rem;
    padding: 0.5rem 1rem;
}

/* Engine Grid */
.engine-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-top: 1rem;
}

.engine-card .engine-status {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.status-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.status-item .label {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
}

.status-item .value {
    color: var(--text-primary);
    font-size: 1.125rem;
    font-weight: 600;
}

.engine-signal {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.engine-signal>div:first-child {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.signal-reason {
    margin-top: 0.25rem;
    padding-left: 0.5rem;
    border-left: 2px solid var(--border-color);
}

.signal-reason small {
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.signal-label {
    color: var(--text-muted);
    font-size: 0.875rem;
}

.signal-value {
    font-weight: 600;
}

/* Stat Cards */
.status-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1.5rem 0;
}

.stat-card {
    text-align: center;
    padding: 1.5rem;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Universal profit/loss color */
.profit {
    color: var(--success) !important;
}

.loss {
    color: var(--danger) !important;
}

.stat-value.profit {
    color: var(--success);
}

.stat-value.loss {
    color: var(--danger);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Tables */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: rgba(15, 23, 42, 0.5);
}

.table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-primary);
}

.table td.empty {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.table td.buy {
    color: var(--success);
}

.table td.sell {
    color: var(--danger);
}

.table td.profit {
    color: var(--success);
}

.table td.loss {
    color: var(--danger);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.btn-primary:hover:not(:disabled) {
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

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

.btn-emergency {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    color: white;
    font-size: 1rem;
    padding: 1rem 2rem;
}

.btn-emergency.active {
    background: linear-gradient(135deg, var(--success) 0%, #16a34a 100%);
}

.btn-detail {
    width: 100%;
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-detail:hover {
    background: var(--bg-hover);
}

.btn-group {
    display: flex;
    gap: 0.5rem;
}

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

/* Switch */
.switch-label {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.switch-label input {
    display: none;
}

.switch {
    width: 48px;
    height: 24px;
    background: var(--bg-primary);
    border-radius: 12px;
    position: relative;
    transition: all 0.3s;
}

.switch::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s;
}

.switch-label input:checked+.switch {
    background: var(--primary);
}

.switch-label input:checked+.switch::after {
    left: 26px;
}

/* Params Grid */
.params-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.param-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.param-key {
    color: var(--text-muted);
    font-size: 0.75rem;
}

.param-value {
    color: var(--text-primary);
    font-weight: 600;
}

/* Emergency Warning */
.emergency-warning {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--danger);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
    color: var(--danger);
    font-weight: 600;
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
}

.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-indicator.running {
    color: var(--success);
}

.status-indicator.running::before {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
}

.status-indicator.stopped {
    color: var(--text-muted);
}

.status-indicator.stopped::before {
    background: var(--text-muted);
}

/* Signal Colors */
.signal-buy {
    color: var(--success);
}

.signal-sell {
    color: var(--danger);
}

.signal-hold {
    color: var(--warning);
}

.signal-wait {
    color: var(--text-muted);
}

/* Engine Header */
.engine-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.engine-header h1 {
    font-size: 1.75rem;
    font-weight: 700;
}

/* Error Page */
.error-page {
    text-align: center;
    padding: 4rem 2rem;
}

.error-page h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.error-message {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    margin-top: 3rem;
}

/* Sections */
section {
    margin-bottom: 2rem;
}

section h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

/* Engine Admin Card */
.engine-admin-card {
    margin-bottom: 1.5rem;
}

.control-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.engine-config {
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.engine-config h5 {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

/* Help Text */
.help-text {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .engine-grid {
        grid-template-columns: 1fr;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }
}

/* 미니 가격 차트 */
.mini-chart-container {
    margin: 0.75rem 0;
    padding: 0.5rem;
    background: rgba(15, 23, 42, 0.5);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    position: relative;
}

.mini-chart {
    width: 100%;
    height: 110px;
}

.chart-legend {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
    font-size: 0.65rem;
}

.legend-item {
    color: var(--text-muted);
}

.legend-item.current {
    color: #22c55e;
}

.legend-item.avg {
    color: #3b82f6;
}

.legend-item.stop {
    color: #ef4444;
}

.legend-item.target {
    color: #f59e0b;
}

/* ============================
   Server Resource Monitoring
   ============================ */

.server-section h2 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.auto-refresh-badge {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-muted);
    background: rgba(99, 102, 241, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    animation: pulse 3s infinite;
}

/* Resource current value badge in header */
.resource-current {
    margin-left: auto;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

/* Metric mini chart */
.metric-chart-container {
    margin: 0.5rem 0 0.25rem;
    background: rgba(15, 23, 42, 0.4);
    border-radius: 6px;
    border: 1px solid rgba(148, 163, 184, 0.08);
    padding: 2px;
}

.metric-chart {
    width: 100%;
    height: 70px;
    display: block;
}

/* Min/Avg/Max range display */
.metric-range {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--text-muted);
    padding: 0 2px;
    font-variant-numeric: tabular-nums;
}

.server-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 0.75rem;
}

.resource-card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    transition: all 0.3s ease;
}

.resource-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: var(--shadow-lg);
}

.resource-card.wide {
    grid-column: 1 / -1;
}

.resource-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.resource-icon {
    font-size: 1.1rem;
}

.resource-title {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* SVG Gauge */
.gauge-container {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.gauge {
    width: 100%;
    max-width: 140px;
}

.gauge-bg {
    fill: none;
    stroke: rgba(148, 163, 184, 0.15);
    stroke-width: 8;
    stroke-linecap: round;
}

.gauge-fill {
    fill: none;
    stroke: var(--success);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 126;
    stroke-dashoffset: 126;
    transition: stroke-dashoffset 0.8s ease, stroke 0.4s ease;
}

.gauge-fill.warn {
    stroke: var(--warning);
}

.gauge-fill.danger {
    stroke: var(--danger);
}

.gauge-value {
    position: absolute;
    bottom: 8px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.resource-detail {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Key Metrics Grid */
.key-metrics {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 0.75rem;
}

.metric-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    padding: 0.5rem;
    background: rgba(15, 23, 42, 0.4);
    border-radius: 8px;
}

.metric-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.metric-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .server-grid {
        grid-template-columns: 1fr 1fr;
    }

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