* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
    --bg: #0d1117;
    --surface: #161b22;
    --border: #30363d;
    --text: #e6edf3;
    --text-muted: #8b949e;
    --accent: #00d4ff;
    --accent-hover: #33ddff;
    --danger: #f85149;
    --success: #3fb950;
    --warning: #d29922;
    --radius: 8px;
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; }
#app { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--surface); border-right: 1px solid var(--border); padding: 16px 0; position: fixed; height: 100vh; overflow-y: auto; }
.logo { padding: 0 16px 16px; font-size: 18px; font-weight: 700; border-bottom: 1px solid var(--border); }
.nav-links { list-style: none; padding: 12px 0; }
.nav-links a { display: block; padding: 10px 16px; color: var(--text-muted); text-decoration: none; font-size: 14px; transition: all 0.15s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); background: rgba(0,212,255,0.1); border-right: 2px solid var(--accent); }
.content { flex: 1; margin-left: 220px; padding: 24px; }
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.panel h2 { margin-bottom: 16px; font-size: 20px; }
/* Mobile */
@media (max-width: 768px) {
    .sidebar { width: 100%; height: auto; position: relative; display: flex; flex-wrap: wrap; padding: 8px 0; }
    .logo { width: 100%; padding: 8px 16px; border-bottom: none; }
    .nav-links { display: flex; width: 100%; padding: 0; overflow-x: auto; }
    .nav-links a { padding: 8px 14px; white-space: nowrap; border-right: none; border-bottom: 2px solid transparent; }
    .nav-links a.active { border-right: none; border-bottom-color: var(--accent); }
    .content { margin-left: 0; padding: 12px; }
}

/* ── Agent Chat ──────────────────────────────────────────────────── */
#chat-app {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 100px);
    min-height: 400px;
}

.chat-header {
    flex-shrink: 0;
    padding: 0 0 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0;
}

.chat-profile-strip {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-profiles-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    white-space: nowrap;
    flex-shrink: 0;
}

.chat-profile-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    flex: 1;
    padding-bottom: 2px;
}
.chat-profile-tabs::-webkit-scrollbar { display: none; }

.chat-profile-tab {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 5px 10px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: transparent;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}

.chat-profile-tab:hover {
    border-color: var(--accent);
    color: var(--text);
}

.chat-profile-tab.active {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent);
    color: var(--accent);
}

.chat-profile-tab .status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.chat-profile-tab .status-dot.online {
    background: var(--success);
    box-shadow: 0 0 6px rgba(63, 185, 80, 0.5);
}

.chat-profile-tab .status-dot.offline {
    background: var(--text-muted);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    scroll-behavior: smooth;
}

.chat-welcome {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex: 1;
    color: var(--text-muted);
    gap: 8px;
}

.chat-welcome-icon {
    font-size: 48px;
    opacity: 0.5;
}

.chat-welcome h3 {
    font-size: 18px;
    color: var(--text);
    margin: 0;
}

.chat-welcome p {
    font-size: 13px;
    max-width: 360px;
    line-height: 1.5;
    margin: 0;
}

.chat-message {
    display: flex;
    flex-direction: column;
    max-width: 80%;
    animation: msg-in 0.2s ease;
}

@keyframes msg-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-message.user {
    align-self: flex-end;
}

.chat-message.agent {
    align-self: flex-start;
}

.chat-message .bubble {
    padding: 10px 14px;
    border-radius: 14px;
    line-height: 1.5;
    font-size: 13px;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.chat-message.user .bubble {
    background: var(--accent);
    color: #000;
    border-bottom-right-radius: 4px;
}

.chat-message.agent .bubble {
    background: var(--surface);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
    color: var(--text);
}

.chat-message .msg-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    color: var(--text-muted);
    padding: 2px 4px 0;
}

.chat-message.user .msg-meta {
    justify-content: flex-end;
}

.chat-message .msg-profile-icon {
    font-size: 11px;
}

#chat-typing {
    flex-shrink: 0;
    display: none;
    align-items: center;
    gap: 4px;
    padding: 8px 4px;
    font-size: 12px;
    color: var(--text-muted);
}
#chat-typing[hidden] { display: none; }
#chat-typing:not([hidden]) { display: flex; }

.typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--text-muted);
    animation: typing-bounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-bounce {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-6px); }
}

.typing-label {
    margin-left: 6px;
    font-style: italic;
}

.chat-input-area {
    flex-shrink: 0;
    display: flex;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.chat-input-area textarea {
    flex: 1;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 20px;
    background: var(--surface);
    color: var(--text);
    font-size: 13px;
    font-family: inherit;
    outline: none;
    resize: none;
    line-height: 1.4;
    min-height: 40px;
    max-height: 120px;
    transition: border-color 0.15s;
}

.chat-input-area textarea:focus {
    border-color: var(--accent);
}

.chat-input-area textarea::placeholder {
    color: var(--text-muted);
}

.chat-input-area .btn {
    border-radius: 20px;
    padding: 8px 20px;
    flex-shrink: 0;
    align-self: flex-end;
}

.chat-error {
    color: var(--danger);
    font-size: 12px;
    padding: 4px 0;
    text-align: center;
}

/* Mobile */
@media (max-width: 768px) {
    #chat-app {
        height: calc(100vh - 180px);
    }
    .chat-message {
        max-width: 90%;
    }
    .chat-message .bubble {
        font-size: 14px;
    }
    .chat-profile-tab {
        font-size: 11px;
        padding: 4px 10px;
    }
}

/* ── Config Panel ───────────────────────────────────────────────── */
.config-panel { padding: 0; overflow: hidden; display: none; flex-direction: column; }
.config-panel[hidden] { display: none; }
.config-panel:not([hidden]) { display: flex; }
.config-panel h2 { margin: 0; font-size: 16px; }

.config-file-list,
.config-editor {
    padding: 20px;
}

/* File List */
.config-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
}
.config-count {
    font-size: 12px; color: var(--text-muted);
}
.config-files-container {
    max-height: 520px; overflow-y: auto;
}
.config-file-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 12px; border-radius: 6px; cursor: pointer;
    transition: background 0.12s; border: 1px solid transparent;
    margin-bottom: 4px;
}
.config-file-item:hover { background: rgba(0,212,255,0.06); border-color: var(--border); }
.config-file-item.selected {
    background: rgba(0,212,255,0.1); border-color: var(--accent);
}
.file-item-name { font-size: 14px; font-weight: 500; flex: 1; }
.file-item-meta { font-size: 11px; color: var(--text-muted); margin-left: 12px; white-space: nowrap; }

/* Editor */
.editor-header {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 12px; padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.editor-filename {
    font-size: 16px; font-weight: 600; flex: 1;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.editor-actions { display: flex; gap: 8px; }
.editor-body {
    display: flex; position: relative;
    border: 1px solid var(--border); border-radius: var(--radius);
    overflow: hidden; background: #0a0e14;
}
.editor-line-numbers {
    flex: 0 0 48px; padding: 10px 0; overflow: hidden;
    background: #0d1117; border-right: 1px solid var(--border);
    text-align: right; user-select: none;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: 13px; line-height: 1.5;
    color: var(--text-muted); min-height: 200px;
}
.editor-line-numbers .ln {
    padding: 0 8px; height: 19.5px;
}
.editor-textarea {
    flex: 1; padding: 10px 12px; border: none; outline: none; resize: none;
    font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    font-size: 13px; line-height: 1.5; tab-size: 4;
    background: transparent; color: var(--text); min-height: 300px;
}
.editor-textarea:disabled {
    opacity: 0.5; cursor: wait;
}

/* Status Bar */
.editor-status-bar {
    display: flex; align-items: center; gap: 16px;
    margin-top: 8px; padding: 6px 12px;
    border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--surface);
    font-size: 11px; color: var(--text-muted);
    overflow: hidden;
}
#status-path {
    flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.status-saved { color: var(--success); flex-shrink: 0; }

/* Buttons */
.btn {
    padding: 6px 14px; border: 1px solid var(--border); border-radius: 6px;
    background: var(--surface); color: var(--text); cursor: pointer;
    font-size: 13px; transition: all 0.12s; white-space: nowrap;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
    background: var(--accent); color: #000; border-color: var(--accent);
    font-weight: 600;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* Toast Notification */
.config-toast {
    position: fixed; z-index: 9999;
    padding: 10px 20px; border-radius: var(--radius);
    font-size: 13px; font-weight: 500;
    box-shadow: 0 4px 20px rgba(0,0,0,0.4);
    max-width: 80%; text-align: center;
    animation: toast-in 0.2s ease;
}
.toast-success { background: #1a3a2a; border: 1px solid var(--success); color: var(--success); }
.toast-error { background: #3a1a1a; border: 1px solid var(--danger); color: var(--danger); }
.toast-info { background: #1a2a3a; border: 1px solid var(--accent); color: var(--accent); }
@keyframes toast-in {
    from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ── Vault Reader ──────────────────────────────────────────────────── */

/* Layout */
.vault-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.vault-body {
    display: flex;
    gap: 16px;
    min-height: 400px;
}

/* Tree panel */
.vault-tree-panel {
    width: 280px;
    flex-shrink: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #0a0e14;
    overflow-y: auto;
    max-height: 70vh;
    padding: 8px 0;
    font-size: 13px;
}
.vault-tree-node {
    padding: 4px 8px;
    cursor: default;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    user-select: none;
}
.vault-tree-folder {
    cursor: pointer;
    color: var(--text);
    border-left: 2px solid transparent;
}
.vault-tree-folder:hover {
    background: rgba(0,212,255,0.06);
    border-left-color: var(--accent);
}
.vault-tree-file {
    cursor: pointer;
    color: var(--text-muted);
    border-left: 2px solid transparent;
    transition: background 0.1s;
}
.vault-tree-file:hover {
    background: rgba(0,212,255,0.06);
    color: var(--text);
    border-left-color: var(--accent);
}
.vault-tree-file.active {
    color: var(--accent);
    background: rgba(0,212,255,0.1);
    border-left-color: var(--accent);
    font-weight: 500;
}
.vault-tree-other {
    cursor: default;
}
.tree-folder-icon, .tree-file-icon {
    flex-shrink: 0;
    width: 18px;
    text-align: center;
    font-size: 11px;
}
.tree-folder-icon { font-size: 10px; color: var(--text-muted); }
.tree-file-icon { font-size: 13px; }
.tree-folder-name { font-weight: 500; }
.tree-muted { opacity: 0.5; }
.vault-tree-children { }
.vault-tree-error {
    padding: 8px 12px;
    color: var(--danger);
    font-size: 12px;
}

/* Content panel */
.vault-content-panel {
    flex: 1;
    min-width: 0;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: #0a0e14;
    padding: 20px;
    overflow-y: auto;
    max-height: 70vh;
}
.vault-welcome {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.vault-welcome h2 { font-size: 22px; margin-bottom: 8px; color: var(--text); }
.vault-welcome p { font-size: 14px; }
.vault-loading {
    text-align: center;
    padding: 40px;
    color: var(--text-muted);
    font-size: 14px;
}
.vault-error {
    padding: 20px;
    color: var(--danger);
    font-size: 14px;
}

/* File header */
.vault-file-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}
.vault-file-path {
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

/* Markdown body */
.vault-markdown-body {
    line-height: 1.7;
    font-size: 15px;
    color: var(--text);
    overflow-wrap: break-word;
}
.vault-markdown-body h1 { font-size: 26px; font-weight: 700; margin: 24px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
.vault-markdown-body h2 { font-size: 22px; font-weight: 600; margin: 20px 0 10px; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
.vault-markdown-body h3 { font-size: 18px; font-weight: 600; margin: 16px 0 8px; }
.vault-markdown-body h4 { font-size: 16px; font-weight: 600; margin: 14px 0 6px; }
.vault-markdown-body h5 { font-size: 14px; font-weight: 600; margin: 12px 0 6px; }
.vault-markdown-body h6 { font-size: 13px; font-weight: 600; margin: 12px 0 6px; color: var(--text-muted); }
.vault-markdown-body p { margin: 0 0 12px; }
.vault-markdown-body a { color: var(--accent); text-decoration: none; }
.vault-markdown-body a:hover { text-decoration: underline; }
.vault-markdown-body img { max-width: 100%; border-radius: 6px; margin: 12px 0; }
.vault-markdown-body blockquote {
    margin: 12px 0;
    padding: 8px 16px;
    border-left: 3px solid var(--accent);
    background: rgba(0,212,255,0.04);
    color: var(--text-muted);
    border-radius: 0 6px 6px 0;
}
.vault-markdown-body ul, .vault-markdown-body ol {
    margin: 8px 0 12px;
    padding-left: 24px;
}
.vault-markdown-body li { margin: 4px 0; }
.vault-markdown-body li > ul, .vault-markdown-body li > ol { margin: 4px 0; }
.vault-markdown-body hr { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.vault-markdown-body pre {
    margin: 12px 0;
    padding: 14px 16px;
    background: #0d1117;
    border: 1px solid var(--border);
    border-radius: 6px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.5;
}
.vault-markdown-body code {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    padding: 2px 5px;
    background: rgba(0,0,0,0.3);
    border-radius: 3px;
}
.vault-markdown-body pre code {
    padding: 0;
    background: none;
    border: none;
    font-size: 13px;
}
.vault-markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 12px 0;
    font-size: 14px;
}
.vault-markdown-body th, .vault-markdown-body td {
    padding: 8px 12px;
    border: 1px solid var(--border);
    text-align: left;
}
.vault-markdown-body th {
    background: rgba(0,212,255,0.06);
    font-weight: 600;
}
.vault-markdown-body tr:nth-child(even) {
    background: rgba(255,255,255,0.015);
}
.vault-markdown-body del { color: var(--text-muted); }
.vault-markdown-body strong { font-weight: 600; }
.vault-markdown-body em { font-style: italic; }

/* Wiki-links */
.wiki-link {
    color: var(--accent) !important;
    text-decoration: underline !important;
    text-decoration-style: dotted !important;
    cursor: pointer;
    padding: 1px 2px;
    border-radius: 3px;
    transition: background 0.1s;
}
.wiki-link:hover {
    background: rgba(0,212,255,0.12);
    text-decoration-style: solid !important;
}

/* Search box */
.vault-search-box {
    position: relative;
    flex: 1;
    max-width: 400px;
}
.vault-search-box input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #0a0e14;
    color: var(--text);
    font-size: 13px;
    outline: none;
    transition: border-color 0.15s;
}
.vault-search-box input:focus {
    border-color: var(--accent);
}
.vault-search-box input::placeholder {
    color: var(--text-muted);
}
.vault-btn {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--surface);
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
    line-height: 1;
    transition: all 0.12s;
}
.vault-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}

/* Search dropdown */
.vault-search-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 4px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    max-height: 400px;
    overflow-y: auto;
    z-index: 100;
}
.vault-search-status {
    padding: 12px 16px;
    color: var(--text-muted);
    font-size: 13px;
    text-align: center;
}
.vault-search-count {
    padding: 8px 16px;
    font-size: 11px;
    color: var(--text-muted);
    border-bottom: 1px solid var(--border);
}
.vault-search-result-item {
    padding: 8px 16px;
    cursor: pointer;
    border-bottom: 1px solid transparent;
    transition: background 0.1s;
}
.vault-search-result-item:hover {
    background: rgba(0,212,255,0.06);
}
.vault-search-result-item:not(:last-child) {
    border-bottom-color: var(--border);
}
.vault-search-result-path {
    font-size: 11px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    margin-bottom: 2px;
}
.vault-search-result-snippet {
    font-size: 12px;
    color: var(--text);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Mobile vault */
@media (max-width: 900px) {
    .vault-body {
        flex-direction: column;
    }
    .vault-tree-panel {
        width: 100%;
        max-height: 50vh;
        display: none;
    }
    .vault-tree-panel.vault-tree-visible {
        display: block;
    }
    .vault-content-panel {
        max-height: none;
    }
    .vault-search-box {
        max-width: none;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .config-panel { padding: 0; }
    .config-file-list, .config-editor { padding: 12px; }
    .config-file-item { padding: 8px 10px; }
    .editor-body { flex-direction: column; }
    .editor-line-numbers { display: none; }
    .editor-textarea { min-height: 250px; }
    .editor-header { flex-wrap: wrap; }
    .editor-filename { width: 100%; font-size: 14px; }
    .editor-status-bar { flex-wrap: wrap; gap: 8px; }
}

/* ── Network Dashboard ──────────────────────────────────────────── */
.network-panel { padding: 0; overflow: hidden; }
.network-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px 12px; border-bottom: 1px solid var(--border);
    flex-wrap: wrap; gap: 8px;
}
.network-header h2 { margin: 0; font-size: 18px; }
.network-controls {
    display: flex; align-items: center; gap: 10px;
}

/* Countdown bar */
.countdown-bar {
    width: 60px; height: 4px; background: var(--border);
    border-radius: 2px; overflow: hidden;
}
.countdown-fill {
    height: 100%; background: var(--accent);
    transition: width 0.3s linear; border-radius: 2px;
}

/* Auto-refresh toggle */
.auto-refresh-toggle {
    display: flex; align-items: center; gap: 4px;
    font-size: 11px; color: var(--text-muted); cursor: pointer;
    user-select: none;
}
.auto-refresh-toggle input { accent-color: var(--accent); }

/* Refresh button */
.btn-refresh {
    font-size: 16px; line-height: 1; padding: 4px 10px;
    transition: transform 0.2s;
}
.btn-refresh:active { transform: rotate(180deg); }

/* Summary Bar */
.network-summary {
    display: flex; gap: 0; padding: 12px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(0,0,0,0.1);
}
.summary-item {
    flex: 1; text-align: center; font-size: 12px;
    color: var(--text-muted); padding: 4px;
}
.summary-count {
    display: block; font-size: 22px; font-weight: 700;
    margin-bottom: 2px;
}
.summary-item.online .summary-count { color: var(--success); }
.summary-item.offline .summary-count { color: var(--danger); }
.summary-item.degraded .summary-count { color: var(--warning); }
.summary-item.total .summary-count { color: var(--accent); }

/* Tabs */
.network-tabs {
    display: flex; border-bottom: 1px solid var(--border);
    padding: 0 16px; background: rgba(0,0,0,0.05);
}
.tab-btn {
    padding: 10px 16px; font-size: 13px; font-weight: 500;
    background: none; border: none; color: var(--text-muted);
    cursor: pointer; border-bottom: 2px solid transparent;
    transition: all 0.15s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
    color: var(--accent); border-bottom-color: var(--accent);
}
.tab-content { display: none; padding: 16px 20px; }
.tab-content.active { display: block; }

/* Host Cards Grid */
.hosts-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 12px;
}
.host-card {
    border: 1px solid var(--border); border-radius: var(--radius);
    padding: 14px; background: rgba(0,0,0,0.15);
    transition: border-color 0.15s, box-shadow 0.15s;
    cursor: default;
}
.host-card:hover { border-color: #555; }
.host-card.status-online { border-left: 3px solid var(--success); }
.host-card.status-offline { border-left: 3px solid var(--danger); }
.host-card.status-degraded { border-left: 3px solid var(--warning); }
.host-card.status-unknown { border-left: 3px solid var(--text-muted); }

.host-card-header { margin-bottom: 8px; }
.host-name-row {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 4px;
}
.host-name { font-size: 15px; font-weight: 600; }
.host-meta {
    display: flex; align-items: center; gap: 12px;
    font-size: 12px; color: var(--text-muted); flex-wrap: wrap;
}
.host-ip { font-family: monospace; font-size: 12px; }
.host-os { font-family: monospace; font-size: 11px; }
.host-latency { font-family: monospace; font-size: 12px; }
.host-card-body { font-size: 12px; color: var(--text-muted); }
.host-role { margin-bottom: 6px; line-height: 1.4; }
.host-expand-btn { margin-top: 8px; }

/* Port badges */
.host-ports {
    display: flex; flex-wrap: wrap; align-items: center; gap: 4px;
    margin-top: 6px;
}
.ports-label { font-size: 11px; color: var(--text-muted); margin-right: 4px; }
.port-badge {
    display: inline-block; padding: 2px 6px; border-radius: 4px;
    font-size: 10px; font-family: monospace; font-weight: 500;
}
.port-open {
    background: rgba(63, 185, 80, 0.15); color: var(--success);
    border: 1px solid rgba(63, 185, 80, 0.3);
}
.port-closed {
    background: rgba(248, 81, 73, 0.15); color: var(--danger);
    border: 1px solid rgba(248, 81, 73, 0.3);
}

/* Status Badge */
.status-badge {
    display: inline-block; padding: 3px 8px; border-radius: 10px;
    font-size: 11px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.3px;
}
.status-online { background: rgba(63, 185, 80, 0.15); color: var(--success); }
.status-offline { background: rgba(248, 81, 73, 0.15); color: var(--danger); }
.status-degraded { background: rgba(210, 153, 34, 0.15); color: var(--warning); }
.status-unknown { background: rgba(139, 148, 158, 0.15); color: var(--text-muted); }

/* Host details (expandable) */
.host-details {
    margin-top: 10px; padding-top: 10px;
    border-top: 1px solid var(--border);
}
.host-details.hidden { display: none; }
.details-table { width: 100%; font-size: 12px; border-collapse: collapse; }
.details-table td { padding: 4px 8px; border-bottom: 1px solid rgba(48,54,61,0.4); }
.dt-label { color: var(--text-muted); width: 100px; font-weight: 500; }
.dt-value { color: var(--text); font-family: monospace; }

/* Services Table */
.services-table-wrap { overflow-x: auto; }
.services-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.services-table th {
    text-align: left; padding: 8px 10px;
    border-bottom: 2px solid var(--border);
    font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px;
    color: var(--text-muted); font-weight: 600;
    white-space: nowrap;
}
.services-table td {
    padding: 8px 10px; border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.services-table tr:hover td { background: rgba(0,212,255,0.03); }
.svc-name { font-weight: 500; }
.svc-category {
    display: inline-block; padding: 2px 6px; border-radius: 4px;
    font-size: 11px; background: rgba(139,148,158,0.1); color: var(--text-muted);
}
.svc-url { font-family: monospace; font-size: 12px; color: var(--text-muted); max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.svc-latency { font-family: monospace; font-size: 12px; }
.svc-error { color: var(--danger); font-size: 11px; }

/* Network Footer */
.network-footer {
    display: flex; justify-content: space-between; align-items: center;
    padding: 8px 20px; border-top: 1px solid var(--border);
    font-size: 11px; color: var(--text-muted);
}

/* Loading / Empty / Error states */
.loading-text { color: var(--text-muted); font-style: italic; padding: 20px 0; text-align: center; }
.empty-text { color: var(--text-muted); padding: 20px 0; text-align: center; }
.error-text { color: var(--danger); padding: 20px 0; text-align: center; }

/* Mobile network */
@media (max-width: 768px) {
    .network-header { padding: 12px 14px 8px; }
    .network-summary { padding: 8px 14px; gap: 4px; }
    .summary-count { font-size: 18px; }
    .summary-item { font-size: 11px; }
    .hosts-grid { grid-template-columns: 1fr; gap: 8px; }
    .host-card { padding: 10px; }
    .tab-content { padding: 10px 14px; }
    .tab-btn { padding: 8px 12px; font-size: 12px; }
    .network-footer { padding: 6px 14px; flex-direction: column; gap: 4px; }
    .countdown-bar { width: 40px; }
}

/* ── Panel Title ────────────────────────────────────────────────── */
.panel-title {
    margin: 0 0 16px;
    font-size: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── Dashboard ──────────────────────────────────────────────────── */
.dash-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.dash-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: rgba(0,0,0,0.15);
    transition: border-color 0.15s;
    cursor: default;
    min-height: 80px;
}

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

.dash-card-icon {
    font-size: 28px;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(0,212,255,0.08);
}

.dash-card-body {
    flex: 1;
    min-width: 0;
}

.dash-card-value {
    font-size: 26px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--accent);
}

.dash-card-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

.dash-section {
    margin-top: 8px;
}

.dash-section h3 {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 10px;
    font-weight: 500;
}

.dash-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ── Kanban Board ───────────────────────────────────────────────── */
.kanban-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.kanban-controls {
    display: flex;
    align-items: center;
    gap: 8px;
}

.kanban-select {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: #0a0e14;
    color: var(--text);
    font-size: 13px;
    outline: none;
    cursor: pointer;
    min-width: 200px;
    min-height: 38px;
}

.kanban-select:focus {
    border-color: var(--accent);
}

.kanban-summary {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.kanban-summary-item {
    flex: 1;
    text-align: center;
    padding: 10px 4px;
    font-size: 11px;
    color: var(--text-muted);
    border-right: 1px solid var(--border);
}

.kanban-summary-item:last-child {
    border-right: none;
}

.ks-num {
    display: block;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 2px;
}

#ks-done { color: var(--success); }
#ks-blocked { color: var(--danger); }
#ks-ready { color: var(--warning); }
#ks-todo { color: var(--text-muted); }
#ks-total { color: var(--accent); }

.kanban-task-list {
    max-height: 500px;
    overflow-y: auto;
}

.kanban-task-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 6px;
    background: rgba(0,0,0,0.08);
    transition: border-color 0.12s;
    cursor: pointer;
}

.kanban-task-card:hover {
    border-color: var(--accent);
}

.kanban-task-card:last-child {
    margin-bottom: 0;
}

.kanban-task-status {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    margin-top: 2px;
}

.kanban-task-status.status-done {
    background: rgba(63,185,80,0.15);
    color: var(--success);
}

.kanban-task-status.status-blocked {
    background: rgba(248,81,73,0.15);
    color: var(--danger);
}

.kanban-task-status.status-ready {
    background: rgba(210,153,34,0.15);
    color: var(--warning);
}

.kanban-task-status.status-todo {
    background: rgba(139,148,158,0.15);
    color: var(--text-muted);
}

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

.kanban-task-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text);
    line-height: 1.4;
    margin-bottom: 2px;
}

.kanban-task-meta {
    font-size: 11px;
    color: var(--text-muted);
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.kanban-task-body {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* ── Services Panel ─────────────────────────────────────────────── */
.services-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 8px;
}

#services-table-svc .svc-status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
}

#services-table-svc .svc-active-active {
    background: rgba(63,185,80,0.15);
    color: var(--success);
}

#services-table-svc .svc-active-inactive,
#services-table-svc .svc-active-dead {
    background: rgba(248,81,73,0.15);
    color: var(--danger);
}

.service-action-btn {
    padding: 3px 8px;
    font-size: 11px;
    border-radius: 4px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.12s;
    min-height: 28px;
}

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

.service-action-btn.restart:hover { border-color: var(--warning); color: var(--warning); }
.service-action-btn.stop:hover { border-color: var(--danger); color: var(--danger); }
.service-action-btn.start:hover { border-color: var(--success); color: var(--success); }

.service-actions {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

/* ── Bottom Navigation (Mobile) ─────────────────────────────────── */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 4px 0;
    justify-content: space-around;
    align-items: center;
    padding-bottom: max(4px, env(safe-area-inset-bottom, 4px));
}

.bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 8px;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 20px;
    border-radius: 8px;
    transition: all 0.12s;
    min-width: 48px;
    -webkit-tap-highlight-color: transparent;
}

.bottom-nav .nav-item span {
    font-size: 9px;
    line-height: 1;
    font-weight: 500;
}

.bottom-nav .nav-item.active {
    color: var(--accent);
    background: rgba(0,212,255,0.08);
}

.bottom-nav .nav-item:active {
    transform: scale(0.92);
}

/* ── Mobile Overhaul ────────────────────────────────────────────── */
@media (max-width: 768px) {
    /* Hide desktop sidebar on mobile */
    .sidebar {
        display: none;
    }

    /* Show bottom nav on mobile */
    .bottom-nav {
        display: flex;
    }

    /* Content fills full width on mobile - use grid centering */
    .content {
        margin-left: 0;
        padding: 12px 12px 80px;
        display: grid;
        justify-items: center;
    }

    /* All panels on mobile: centered via grid parent */
    .panel {
        width: 100%;
        max-width: 94%;
        margin: 0 0 12px;
        padding: 10px;
        border-radius: 10px;
        overflow-x: hidden;
        box-sizing: border-box;
    }

    /* Chat app — prevent any horizontal overflow */
    #chat-app {
        overflow-x: hidden;
    }

    /* Dashboard cards - 2 columns */
    .dash-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .dash-card {
        padding: 12px;
        min-height: 70px;
    }

    .dash-card-icon {
        width: 36px;
        height: 36px;
        font-size: 20px;
    }

    .dash-card-value {
        font-size: 22px;
    }

    .dash-actions {
        flex-direction: column;
    }

    .dash-actions .btn {
        width: 100%;
        text-align: center;
    }

    /* Kanban mobile */
    .kanban-select {
        width: 100%;
        min-width: unset;
    }

    .kanban-summary {
        flex-wrap: wrap;
    }

    .kanban-summary-item {
        min-width: 33%;
        border-bottom: 1px solid var(--border);
    }

    .kanban-header {
        flex-direction: column;
        align-items: stretch;
    }

    .kanban-controls {
        flex-direction: column;
    }

    .kanban-task-card {
        padding: 10px;
    }

    /* Services mobile */
    .services-table-wrap {
        overflow-x: auto;
    }

    #services-table-svc th,
    #services-table-svc td {
        padding: 6px 8px;
        font-size: 12px;
    }

    .service-actions {
        flex-direction: column;
    }

    /* Existing mobile improvements */
    .panel-title {
        font-size: 17px;
        margin-bottom: 12px;
    }

    .services-panel-header {
        flex-direction: column;
        align-items: flex-start;
    }

    /* Existing vault mobile at 900px */
    @media (max-width: 900px) {
        .vault-body { flex-direction: column; }
        .vault-tree-panel { width: 100%; max-height: 50vh; display: none; }
        .vault-tree-panel.vault-tree-visible { display: block; }
        .vault-content-panel { max-height: none; }
        .vault-search-box { max-width: none; }
    }

    /* Existing config mobile */
    .config-panel { padding: 0; }
    .config-file-list, .config-editor { padding: 12px; }
    .config-file-item { padding: 8px 10px; }
    .editor-body { flex-direction: column; }
    .editor-line-numbers { display: none; }
    .editor-textarea { min-height: 250px; }
    .editor-header { flex-wrap: wrap; }
    .editor-filename { width: 100%; font-size: 14px; }
    .editor-status-bar { flex-wrap: wrap; gap: 8px; }

    /* Chat mobile improvements */
    #chat-app {
        height: calc(100vh - 180px);
    }
    .chat-message { max-width: 65%; }
    .chat-message .bubble { font-size: 14px; }
    .chat-message.user { margin-right: 12px; }
    .chat-message.agent { margin-left: 12px; }
    .chat-welcome p { max-width: 260px; margin: 0 auto; }
    .chat-welcome-icon { font-size: 40px; }
    .chat-profile-tab { font-size: 11px; padding: 4px 8px; white-space: normal; word-break: break-word; }
    .chat-profile-strip { gap: 4px; }
    .chat-profile-tabs { gap: 2px; }
    /* Ensure input textarea doesn't overflow */
    .chat-input-area textarea { min-width: 0; max-width: 70%; }

    /* Network mobile improvements */
    .network-header { padding: 12px 14px 8px; }
    .network-summary { padding: 8px 14px; gap: 4px; }
    .summary-count { font-size: 18px; }
    .summary-item { font-size: 11px; }
    .hosts-grid { grid-template-columns: 1fr; gap: 8px; }
    .host-card { padding: 10px; }
    .tab-content { padding: 10px 14px; }
    .tab-btn { padding: 8px 12px; font-size: 12px; }
    .network-footer { padding: 6px 14px; flex-direction: column; gap: 4px; }
    .countdown-bar { width: 40px; }
}

/* ── Touch-friendly sizing ─────────────────────────────────────── */
button, a, select, input, textarea {
    touch-action: manipulation;
}

.btn, .nav-item, .kanban-task-card, .config-file-item,
.service-action-btn, .chat-profile-tab {
    cursor: pointer;
}

/* Min tap targets for mobile */
@media (max-width: 768px) {
    .btn, .service-action-btn {
        min-height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .chat-profile-tab {
        min-height: 36px;
        padding: 6px 12px;
    }

    .config-file-item {
        min-height: 44px;
        padding: 10px 12px;
    }

    .kanban-task-card {
        min-height: 48px;
    }

    textarea, input, select {
        font-size: 16px !important; /* prevents iOS zoom */
    }
}