/* Desktop-like Application Styling */

:root {
    color-scheme: light dark;

    /* Nord Theme - Arctic, north-bluish color palette */
    --primary: #88c0d0;
    --primary-dark: #5e81ac;
    --secondary: #81a1c1;
    --danger: #bf616a;
    --success: #a3be8c;
    --warning: #ebcb8b;

    /* Light Theme - Nord Light (High Contrast) */
    --bg-primary: #ffffff;
    --bg-secondary: #f0f0f0;
    --bg-tertiary: #e8eaea;
    --text-primary: #1a1f2e;
    --text-secondary: #2d3140;
    --text-tertiary: #3d4452;
    --border-color: #c5cce0;
    --border-light: #dce0e9;
    --input-bg: #ffffff;
    --input-border: #b3bcc8;
    --input-border-focus: #5e81ac;
    --hover-bg: #e8eaea;
    --title-bar-bg: linear-gradient(to bottom, #e8eaea, #dce0e9);
    --title-bar-border: #b3bcc8;
}

@media (prefers-color-scheme: dark) {
    :root {
        /* Dark Theme - Nord Dark (High Contrast) */
        --bg-primary: #1f2329;
        --bg-secondary: #2d3139;
        --bg-tertiary: #3a414d;
        --text-primary: #f5f7fb;
        --text-secondary: #d5dde9;
        --text-tertiary: #88c0d0;
        --border-color: #3a414d;
        --border-light: #4a5361;
        --input-bg: #2d3139;
        --input-border: #3a414d;
        --input-border-focus: #88c0d0;
        --hover-bg: #2d3139;
        --title-bar-bg: linear-gradient(to bottom, #2d3139, #1f2329);
        --title-bar-border: #3a414d;
    }
}

html[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f0f0f0;
    --bg-tertiary: #e8eaea;
    --text-primary: #1a1f2e;
    --text-secondary: #2d3140;
    --text-tertiary: #3d4452;
    --border-color: #c5cce0;
    --border-light: #dce0e9;
    --input-bg: #ffffff;
    --input-border: #b3bcc8;
    --input-border-focus: #5e81ac;
    --hover-bg: #e8eaea;
    --title-bar-bg: linear-gradient(to bottom, #e8eaea, #dce0e9);
    --title-bar-border: #b3bcc8;
}

html[data-theme="dark"] {
    --bg-primary: #2e3440;
    --bg-secondary: #3b4252;
    --bg-tertiary: #434c5e;
    --text-primary: #eceff4;
    --text-secondary: #d8dee9;
    --text-tertiary: #81a1c1;
    --border-color: #434c5e;
    --border-light: #4c566a;
    --input-bg: #3b4252;
    --input-border: #434c5e;
    --input-border-focus: #88c0d0;
    --hover-bg: #3b4252;
    --title-bar-bg: linear-gradient(to bottom, #3b4252, #2e3440);
    --title-bar-border: #434c5e;
}

body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

#app {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Title Bar / Window Chrome */
.window-title-bar {
    background: var(--title-bar-bg);
    border-bottom: 1px solid var(--title-bar-border);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    user-select: none;
}

.window-title-bar h1 {
    margin: 0;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.025em;
}

/* Theme Selector */
.theme-selector {
    display: flex;
    gap: 0.25rem;
    background: var(--bg-tertiary);
    border-radius: 0.375rem;
    padding: 0.25rem;
}

.theme-selector button {
    background: transparent;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    opacity: 0.6;
}

.theme-selector button:hover {
    opacity: 0.8;
    background: var(--hover-bg);
}

.theme-selector button.active {
    opacity: 1;
    background: var(--primary);
    border-radius: 0.25rem;
}

/* Main Content Layout */
.main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

.sidebar {
    width: 280px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    flex-shrink: 0;
}

.content-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.content-pane {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
}

/* Status Bar */
.status-bar {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    display: flex;
    justify-content: space-between;
    flex-shrink: 0;
}

.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

.status-dot.connected {
    background: var(--success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}

.status-dot.disconnected {
    background: var(--danger);
}

.conn-btn {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}
.conn-btn:disabled { cursor: default; }

.conn-btn-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    transition: opacity 0.15s;
}
.conn-btn-dot.connected {
    background: var(--success);
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
}
.conn-btn-dot.disconnected { background: var(--danger); }

.conn-btn-icon {
    position: absolute;
    font-size: 14px;
    line-height: 1;
    color: var(--text-primary);
    opacity: 0;
    transition: opacity 0.15s;
}
.conn-btn:hover .conn-btn-icon { opacity: 1; }
.conn-btn:hover .conn-btn-dot  { opacity: 0; }

@keyframes spin { to { transform: rotate(360deg); } }
.conn-btn-icon.spinning {
    opacity: 1;
    animation: spin 0.8s linear infinite;
}
.conn-btn-icon.spinning ~ .conn-btn-dot { opacity: 0; }

/* Modal */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1.5rem;
    min-width: 280px;
    max-width: 360px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.modal-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.modal-body {
    font-size: 0.875rem;
    color: #9ca3af;
    margin-bottom: 1.25rem;
}

.modal-actions {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
}

/* Info table */
.info-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.info-table td {
    padding: 0.35rem 0.5rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}

.info-table td:first-child {
    color: #9ca3af;
    width: 40%;
    white-space: nowrap;
}

.info-table tr:last-child td {
    border-bottom: none;
}

/* Two-column key/value grid */
.info-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0 1rem;
    font-size: 0.875rem;
}

.info-grid > span {
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.info-grid > span:nth-last-child(-n+2) {
    border-bottom: none;
}

.info-label {
    color: #9ca3af;
    white-space: nowrap;
}

/* Sidebar Navigation */
.sidebar-nav {
    padding: 0.5rem;
}

.nav-section {
    margin-bottom: 1rem;
}

.nav-section-title {
    padding: 0.75rem 1rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

.nav-item {
    margin: 0.25rem 0;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 1rem;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    border-radius: 0.375rem;
}

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

.nav-item.active a {
    background: var(--primary);
    color: white;
    font-weight: 500;
}

/* Panels and Cards */
.panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.panel-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: 0.5rem 0.5rem 0 0;
    font-weight: 600;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    color: var(--text-secondary);
}

.panel-content {
    padding: 1rem;
}

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

.form-label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.625rem;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 0.375rem;
    color: var(--text-primary);
    font-size: 0.875rem;
    font-family: inherit;
    transition: all 0.2s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
    background: var(--input-bg);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    cursor: not-allowed;
    border-color: var(--border-light);
}

/* Buttons */
.btn {
    padding: 0.625rem 1rem;
    border-radius: 0.375rem;
    border: none;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

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

.btn:disabled:hover {
    background: inherit;
    transform: none;
}

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

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

.btn-primary:active {
    transform: scale(0.98);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.btn-secondary:hover {
    background: var(--border-light);
}

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

.btn-danger:hover {
    background: #dc2626;
}

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

.btn-success:hover {
    background: #059669;
}

.btn-sm {
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
}

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

/* Tables */
.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.data-table thead {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
}

.data-table th {
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-color);
}

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

.data-table tbody tr:hover {
    background: var(--hover-bg);
}

/* Alerts and Messages */
.alert {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #6ee7b7;
}

.alert-error {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #fca5a5;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    border: 1px solid rgba(245, 158, 11, 0.3);
    color: #fde68a;
}

.alert-info {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: #93c5fd;
}

/* Loading States */
.loading-spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-light);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--border-light);
}

/* Code Highlighting */
.code-block {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    padding: 1rem;
    overflow-x: auto;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.85rem;
    margin: 1rem 0;
}

.code-block code {
    color: var(--text-primary);
}

/* Login Container */
.login-container {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--bg-primary);
    padding: 1rem;
}

.login-panel {
    width: 100%;
    max-width: 1200px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.login-endpoint-group {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.login-endpoint-group .form-input {
    flex: 1;
}

.login-endpoint-group .btn {
    white-space: nowrap;
}

/* Title Bar Extensions */
.title-bar-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.user-info {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* App Container */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 200px;
    }

    .content-pane {
        padding: 1rem;
    }
}