/**
 * Index (Instance Configuration) Page Specific Styles
 */

/* Instance Config Layout */
.config-layout {
    display: flex;
    min-height: 100vh;
}

/* Config Main Content */
.config-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Config Top Bar */
.config-top-bar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
}

.config-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.config-title h1 {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    margin: 0;
}

.config-title .back-link {
    color: var(--neutral-400);
    transition: color 0.2s ease;
}

.config-title .back-link:hover {
    color: var(--primary-400);
}

/* Control Panel */
.control-panel {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.control-panel .btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

/* Status Indicator */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
}

.status-indicator.status-running {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success-400);
}

.status-indicator.status-stopped {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger-400);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
}

.status-running .status-dot {
    animation: pulse 2s ease-in-out infinite;
}

/* Config Content Area */
.config-content {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
}

/* Main Config Panel */
.config-panel {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* Config Sidebar (Status & Info) */
.config-sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

/* Config Card */
.config-card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.config-card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
    background: rgba(15, 23, 42, 0.4);
}

.config-card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: white;
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.config-card-header h3 i {
    color: var(--primary-400);
}

.config-card-body {
    padding: var(--spacing-lg);
}

/* Tab Navigation */
.config-tabs {
    display: flex;
    gap: var(--spacing-xs);
    border-bottom: 1px solid rgba(148, 163, 184, 0.2);
    margin-bottom: var(--spacing-lg);
}

.config-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--neutral-400);
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
}

.config-tab:hover {
    color: var(--neutral-200);
}

.config-tab.active {
    color: var(--primary-400);
    border-bottom-color: var(--primary-500);
}

/* Tab Content */
.tab-content {
    display: none;
}

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

/* Input Stream Card */
.input-stream-card {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(148, 163, 184, 0.15);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.input-stream-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.input-stream-header h4 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--neutral-200);
    margin: 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.input-stream-header h4 i {
    color: var(--primary-400);
}

/* Config Subsection */
.config-subsection {
    background: rgba(15, 23, 42, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.config-subsection h5 {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--neutral-400);
    margin: 0 0 var(--spacing-sm) 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Glass Effect for nested sections */
.glass {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(148, 163, 184, 0.15);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

/* Status Info Items */
.status-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.status-item:last-child {
    border-bottom: none;
}

.status-item-label {
    color: var(--neutral-500);
    font-size: 0.8125rem;
}

.status-item-value {
    color: var(--neutral-200);
    font-weight: 500;
    font-size: 0.875rem;
}

/* Backup List */
.backup-list {
    max-height: 200px;
    overflow-y: auto;
}

.backup-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: background 0.2s ease;
}

.backup-item:hover {
    background: rgba(148, 163, 184, 0.05);
}

.backup-info {
    flex: 1;
    min-width: 0;
}

.backup-name {
    color: var(--neutral-200);
    font-size: 0.8125rem;
    font-weight: 500;
}

.backup-date {
    color: var(--neutral-500);
    font-size: 0.75rem;
}

/* Code Editor */
.code-editor {
    width: 100%;
    min-height: 400px;
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    line-height: 1.6;
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--radius-md);
    color: var(--neutral-200);
    resize: vertical;
}

.code-editor:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.2);
}

/* File Info */
.file-info {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--neutral-500);
}

.file-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.file-info-item i {
    color: var(--primary-400);
}

/* Log Output */
.log-output {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
    max-height: 300px;
    overflow-y: auto;
    color: var(--neutral-300);
}

/* Stream Status */
.stream-status {
    background: rgba(15, 23, 42, 0.4);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.current-stream {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.current-stream-label {
    font-size: 0.75rem;
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-xs);
}

.current-stream-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--success-400);
}

.current-stream-url {
    font-size: 0.75rem;
    color: var(--neutral-500);
    word-break: break-all;
}

.stream-switches {
    font-size: 0.8125rem;
}

.stream-switches-title {
    font-size: 0.75rem;
    color: var(--neutral-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-sm);
}

/* Fallback Upload */
.fallback-upload {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.fallback-upload .form-control {
    flex: 1;
}

/* Validation States */
.form-control.is-valid {
    border-color: var(--success-500);
}

.form-control.is-invalid {
    border-color: var(--danger-500);
}

.fallback-validation {
    margin-top: var(--spacing-xs);
}

/* Responsive */
@media (max-width: 992px) {
    .config-content {
        grid-template-columns: 1fr;
    }

    .config-sidebar {
        order: -1;
    }
}

@media (max-width: 768px) {
    .config-top-bar {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .control-panel {
        width: 100%;
    }

    .control-panel .btn {
        flex: 1;
    }

    .config-content {
        padding: var(--spacing-md);
    }
}