/* ============================================
   Cloud-Init Generator - Main Styles
   ============================================ */

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Selection */
::selection {
    background: var(--accent-color);
    color: white;
}

/* ============================================
   Header
   ============================================ */

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.5rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

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

.logo-icon {
    width: 32px;
    height: 32px;
    color: var(--accent-color);
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.logo-badge {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-hover));
    color: white;
    border-radius: 4px;
}

/* ============================================
   Main Content Layout
   ============================================ */

.main-content {
    display: grid;
    grid-template-columns: minmax(320px, 420px) 1fr;
    flex: 1;
    overflow: hidden;
}

/* ============================================
   Sidebar
   ============================================ */

.sidebar {
    background: var(--bg-primary);
    border-right: 1px solid var(--border-color);
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* ============================================
   Panels
   ============================================ */

.panel {
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: border-color 0.2s ease;
}

.panel:hover {
    border-color: var(--border-hover);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1rem;
    cursor: pointer;
    user-select: none;
    transition: background-color 0.2s ease;
}

.panel-header:hover {
    background: var(--bg-hover);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.panel-title svg {
    width: 18px;
    height: 18px;
    color: var(--accent-color);
}

.collapse-icon {
    width: 18px;
    height: 18px;
    color: var(--text-muted);
    transition: transform 0.3s ease;
}

.panel.collapsed .collapse-icon {
    transform: rotate(-90deg);
}

.panel-content {
    padding: 0 1rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
}

.panel.collapsed .panel-content {
    display: none;
}

.panel-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

/* ============================================
   Template Grid
   ============================================ */

.template-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.template-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.375rem;
    padding: 0.75rem 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.template-card:hover {
    border-color: var(--accent-color);
    background: var(--bg-hover);
    transform: translateY(-2px);
}

.template-card.active {
    border-color: var(--accent-color);
    background: var(--accent-bg);
}

.template-icon {
    font-size: 1.5rem;
}

.template-name {
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
}

/* ============================================
   Preview Section
   ============================================ */

.preview-section {
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
    overflow: hidden;
}

.preview-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.875rem 1.25rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.preview-title {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.preview-title svg {
    width: 18px;
    height: 18px;
    color: var(--accent-color);
}

.preview-actions {
    display: flex;
    gap: 0.5rem;
}

.preview-content {
    flex: 1;
    overflow: auto;
    padding: 1rem;
    background: var(--code-bg);
}

.yaml-output {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8125rem;
    line-height: 1.7;
    color: var(--code-text);
    white-space: pre;
    margin: 0;
    padding: 0;
    tab-size: 2;
}

.preview-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 1.25rem;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

.validation-status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
}

.status-icon {
    width: 16px;
    height: 16px;
}

.status-icon.valid {
    color: var(--success-color);
    display: block;
}

.status-icon.invalid {
    color: var(--error-color);
    display: none;
}

.validation-status.invalid .status-icon.valid {
    display: none;
}

.validation-status.invalid .status-icon.invalid {
    display: block;
}

.validation-status.invalid .status-text {
    color: var(--error-color);
}

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

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

/* ============================================
   Users List
   ============================================ */

.users-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.user-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.2s ease;
}

.user-card:hover {
    border-color: var(--border-hover);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: var(--accent-bg);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--accent-color);
    text-transform: uppercase;
}

.user-details {
    display: flex;
    flex-direction: column;
}

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

.user-groups {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.user-actions {
    display: flex;
    gap: 0.25rem;
}

/* ============================================
   SSH Keys List
   ============================================ */

.ssh-keys-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.ssh-key-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.ssh-key-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.ssh-key-icon {
    width: 16px;
    height: 16px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.ssh-key-text {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   Tags List (Packages)
   ============================================ */

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    min-height: 2rem;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.25rem 0.5rem 0.25rem 0.625rem;
    background: var(--accent-bg);
    border: 1px solid var(--accent-color);
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-color);
}

.tag-remove {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    padding: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--accent-color);
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.tag-remove:hover {
    opacity: 1;
}

.tag-remove svg {
    width: 12px;
    height: 12px;
}

/* Quick Packages */
.quick-packages {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.375rem;
    padding-top: 0.5rem;
    border-top: 1px solid var(--border-color);
}

.quick-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-right: 0.25rem;
}

.quick-btn {
    padding: 0.2rem 0.5rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.7rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.quick-btn:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* ============================================
   Commands List
   ============================================ */

.commands-list {
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.command-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    gap: 0.5rem;
}

.command-text {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

/* ============================================
   Write Files List
   ============================================ */

.write-files-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.write-file-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.625rem 0.75rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.write-file-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
}

.write-file-icon {
    width: 16px;
    height: 16px;
    color: var(--accent-color);
    flex-shrink: 0;
}

.write-file-path {
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }

    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        max-height: 50vh;
    }
}

@media (max-width: 640px) {
    .header {
        padding: 0.5rem 1rem;
    }

    .logo-text {
        display: none;
    }

    .btn span {
        display: none;
    }

    .btn svg {
        margin: 0;
    }

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

    .preview-actions .btn span {
        display: none;
    }
}