/*
 * This is free software — do whatever you want with it.
 * Developed by Franck LEFEVRE for K1 (https://k1info.com),
 * aided by his team of kind and fun robots.
 *
 * Please use the enormous power of this software to do good things
 * for things and people, always making sure it harms nothing and no one.
 */

/**
 * Inlux Web — Base layout and structural styles.
 * Color variables are defined in each theme's theme.css.
 *
 * 2026-04-02 — Refactored: extracted color variables to per-theme CSS files.
 *   Layout, spacing, and structural rules remain here.
 */

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

body {
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
                 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

/* --- Screens --- */
.screen { display: flex; flex-direction: column; height: 100vh; position: relative; }
.screen[hidden] { display: none; }

/* --- Login --- */
#login-screen { justify-content: center; align-items: center; }

.login-box {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    width: 340px;
    text-align: center;
}
.login-box .login-logo {
    display: block; margin: 0 auto 1rem; height: 40px; width: auto;
    filter: var(--logo-filter);
}
.login-box h1 { margin-bottom: 0.25rem; color: var(--login-title-color); }
.login-box .subtitle { color: var(--login-subtitle-color); margin-bottom: 1.5rem; font-size: 0.9rem; }
.login-box input {
    display: block; width: 100%; padding: 0.6rem; margin-bottom: 0.75rem;
    border: 1px solid var(--border-color); border-radius: var(--radius);
    background: var(--input-bg); color: var(--text); font-size: 1rem;
}
.login-box button {
    width: 100%; padding: 0.6rem; border: none; border-radius: var(--radius);
    background: var(--accent); color: var(--btn-text); font-size: 1rem; cursor: pointer;
    transition: background 0.2s, opacity 0.2s;
}
.login-box button:hover { opacity: 0.9; }
.error { color: var(--accent); margin-top: 0.5rem; font-size: 0.85rem; }

/* --- Chat header --- */
header {
    display: flex; align-items: center; gap: 1rem;
    padding: 0.75rem 1rem; background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
}
header .header-logo { height: 28px; width: auto; filter: var(--logo-filter); }
.header-user { font-size: 0.75rem; color: var(--text-muted); margin-left: 0.4rem; }
header h1 { font-size: 1.1rem; flex: 1; }
header #user-name { color: var(--text-muted); font-size: 0.85rem; }
header button {
    padding: 0.3rem 0.8rem; border: 1px solid var(--border-color); border-radius: var(--radius);
    background: transparent; color: var(--text-muted); cursor: pointer; font-size: 0.8rem;
    transition: background 0.2s, color 0.2s;
}

/* 2026-04-07 — Chat layout: sidebar + main area */
#chat-screen { flex-direction: row; }
#fab-sidebar {
    width: 220px; min-width: 220px; background: var(--surface);
    border-right: 1px solid var(--border-color);
    display: flex; flex-direction: column; overflow: hidden;
    transition: width 0.2s, min-width 0.2s;
}
#fab-sidebar.collapsed { width: 0; min-width: 0; border-right: none; }
#sidebar-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.6rem 0.8rem; border-bottom: 1px solid var(--border-color);
}
#sidebar-header .header-logo { height: 24px; }
.sidebar-toggle-btn {
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    padding: 0.2rem; border-radius: var(--radius);
}
.sidebar-toggle-btn:hover { color: var(--text); }
#fab-list { flex: 1; overflow-y: auto; padding: 0.3rem 0; }
.fab-list-item {
    padding: 0.5rem 0.8rem; cursor: pointer; font-size: 0.88rem;
    border-left: 3px solid transparent; transition: all 0.15s;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.fab-list-item:hover { background: var(--bg); }
.fab-list-item.active {
    background: var(--bg); border-left-color: var(--accent); font-weight: 600;
}

#chat-main { flex: 1; display: flex; flex-direction: column; min-width: 0; position: relative; }
#chat-main > header { flex-shrink: 0; }

.current-fab-name { font-weight: 600; font-size: 0.95rem; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Burger menu button */
.burger-btn {
    background: none; border: 1px solid var(--border-color); border-radius: var(--radius);
    color: var(--text-muted); cursor: pointer; padding: 0.3rem 0.5rem;
    transition: background 0.2s;
}
.burger-btn:hover { background: var(--accent); color: var(--btn-text); }

/* Burger dropdown menu */
.burger-menu {
    position: absolute; top: 44px; right: 0.5rem; z-index: 200;
    background: var(--surface); border: 1px solid var(--border-color);
    border-radius: var(--radius); box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    min-width: 200px; padding: 0.3rem 0;
}
.burger-menu[hidden] { display: none; }
.burger-section { padding: 0.4rem 0.8rem; }
.burger-user { font-size: 0.85rem; color: var(--text-muted); }
.burger-divider { height: 1px; background: var(--border-color); margin: 0.2rem 0; }
.burger-item {
    display: flex; align-items: center; gap: 0.5rem; width: 100%;
    padding: 0.45rem 0.8rem; border: none; background: none;
    color: var(--text); cursor: pointer; font-size: 0.88rem;
    text-align: left; transition: background 0.15s;
}
.burger-item:hover { background: var(--accent); color: var(--btn-text); }
.burger-item[hidden] { display: none; }
.burger-item svg { flex-shrink: 0; }
.burger-item-danger { color: #dc3545; }
.burger-item-danger:hover { background: #dc3545; color: #fff; }

/* Responsive: collapse sidebar on small screens */
@media (max-width: 768px) {
    #fab-sidebar { position: absolute; z-index: 50; height: 100%; }
    #fab-sidebar.collapsed { width: 0; min-width: 0; }
}

/* --- Chat content wrapper — centered responsive column --- */
/* 2026-04-02 — Messages and input centered with max-width for readability
   on wide screens; fills available width on narrow viewports. */
#messages {
    flex: 1; overflow-y: auto; padding: 1rem;
    display: flex; flex-direction: column; align-items: center;
}

#messages-inner {
    width: 100%; max-width: 800px;
}

.message { margin-bottom: 1rem; max-width: 80%; line-height: 1.5; }

.message.user {
    margin-left: auto; background: var(--primary);
    padding: 0.6rem 1rem; border-radius: var(--radius) var(--radius) 4px var(--radius);
    white-space: pre-wrap; color: var(--btn-text);
}

.message.assistant {
    background: var(--surface); padding: 0.6rem 1rem;
    border-radius: var(--radius) var(--radius) var(--radius) 4px;
}

.message.tool {
    font-size: 0.8rem; color: var(--text-muted); background: transparent;
    border-left: 2px solid var(--accent); padding-left: 0.5rem; max-width: 90%;
}

/* --- Markdown content in assistant messages --- */
.message.assistant p { margin: 0.4em 0; }
.message.assistant ul, .message.assistant ol { margin: 0.4em 0 0.4em 1.5em; }
.message.assistant li { margin: 0.2em 0; }
.message.assistant h1, .message.assistant h2, .message.assistant h3 {
    margin: 0.8em 0 0.3em; font-weight: 600;
}
.message.assistant h1 { font-size: 1.3em; }
.message.assistant h2 { font-size: 1.15em; }
.message.assistant h3 { font-size: 1.05em; }

.message.assistant strong { font-weight: 600; }
.message.assistant em { font-style: italic; }

.message.assistant code {
    background: var(--code-bg); padding: 0.15em 0.35em; border-radius: 4px;
    font-family: 'Fira Code', 'Consolas', monospace; font-size: 0.9em;
}
.message.assistant pre {
    background: var(--code-bg); padding: 0.8em; border-radius: var(--radius);
    overflow-x: auto; margin: 0.5em 0;
}
.message.assistant pre code {
    background: none; padding: 0; font-size: 0.85em; line-height: 1.4;
}

.message.assistant table {
    border-collapse: collapse; margin: 0.5em 0; font-size: 0.9em; width: 100%;
}
.message.assistant th, .message.assistant td {
    border: 1px solid var(--border-color); padding: 0.4em 0.6em; text-align: left;
}
.message.assistant th { background: var(--primary); font-weight: 600; color: var(--btn-text); }

.message.assistant blockquote {
    border-left: 3px solid var(--accent); padding-left: 0.8em;
    color: var(--text-muted); margin: 0.5em 0;
}

.message.assistant a { color: var(--link-color); text-decoration: none; }
.message.assistant a:hover { text-decoration: underline; }

/* --- File download cards --- */
.file-card {
    display: inline-flex; align-items: center; gap: 0.5rem;
    background: var(--surface); border: 1px solid var(--border-color); border-radius: var(--radius);
    padding: 0.5rem 0.8rem; margin: 0.3rem 0; cursor: pointer;
    text-decoration: none; color: var(--text); font-size: 0.85rem;
    transition: background 0.2s;
}
.file-card:hover { background: var(--file-card-hover); }
.file-card svg { flex-shrink: 0; }
.file-card .file-name { font-weight: 500; }
.file-card .file-type { color: var(--text-muted); font-size: 0.75rem; }

/* --- File upload preview --- */
#file-preview {
    display: flex; flex-wrap: wrap; gap: 0.4rem; padding: 0.4rem;
    border-bottom: 1px solid var(--border-color);
}
#file-preview .file-chip {
    display: flex; align-items: center; gap: 0.3rem;
    background: var(--surface); border: 1px solid var(--border-color);
    border-radius: 12px; padding: 0.2rem 0.6rem; font-size: 0.8rem;
}
#file-preview .file-chip button {
    background: none; border: none; color: var(--text-muted); cursor: pointer;
    font-size: 1rem; line-height: 1; padding: 0 0.2rem;
}

/* --- Input area — centered to match message column --- */
#input-area {
    display: flex; justify-content: center;
    padding: 0.75rem 1rem; background: var(--header-bg); border-top: 1px solid var(--border-color);
}

#input-area-inner {
    display: flex; align-items: flex-end; gap: 0.5rem;
    width: 100%; max-width: 800px;
}

#attach-btn {
    display: flex; align-items: center; justify-content: center;
    width: 36px; height: 36px; cursor: pointer; color: var(--text-muted);
    border-radius: var(--radius); transition: color 0.2s;
}
#attach-btn:hover { color: var(--text); }

#input-wrapper { flex: 1; display: flex; flex-direction: column; }

#message-input {
    width: 100%; padding: 0.6rem; border: 1px solid var(--border-color); border-radius: var(--radius);
    background: var(--input-bg); color: var(--text); font-size: 1rem;
    resize: none; font-family: inherit;
    transition: border-color 0.2s;
}

#send-btn {
    padding: 0.6rem 1.2rem; border: none; border-radius: var(--radius);
    background: var(--accent); color: var(--btn-text); cursor: pointer; font-size: 1rem;
    height: 36px; transition: background 0.2s, opacity 0.2s;
}
#send-btn:hover { opacity: 0.9; }
#send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* --- Message footer (model + token usage) --- */
/* 2026-04-03 — Shown under assistant messages after completion */
.message-footer {
    font-size: 0.7rem; color: var(--text-muted); margin-top: 0.5rem;
    padding-top: 0.4rem; border-top: 1px solid var(--border-color);
    opacity: 0.7; font-style: italic;
}

/* --- Model indicator/selector in header --- */
.model-indicator {
    font-size: 0.75rem; color: var(--text-muted);
    background: var(--surface); padding: 0.15rem 0.5rem;
    border-radius: 10px; border: 1px solid var(--border-color);
}
.model-selector {
    font-size: 0.75rem; color: var(--text);
    background: var(--surface); padding: 0.2rem 0.4rem;
    border-radius: 10px; border: 1px solid var(--border-color);
    cursor: pointer; max-width: 260px;
}
.model-selector[hidden] { display: none; }

/* --- Show tools toggle --- */
/* 2026-04-14 — Checkbox to show/hide tool call messages in chat */
.show-tools-label {
    display: inline-flex; align-items: center; gap: 0.3rem;
    font-size: 0.75rem; color: var(--text-muted); cursor: pointer;
    margin-right: 0.3rem;
}
.show-tools-label input[type="checkbox"] {
    display: inline-block; width: auto; margin: 0; cursor: pointer;
}
.hide-tools .message.tool { display: none; }

/* --- Clear button --- */
.clear-btn {
    font-size: 0.8rem; padding: 0.25rem 0.6rem;
    background: transparent; border: 1px solid var(--border-color);
    color: var(--text-muted); cursor: pointer; border-radius: var(--radius);
}
.clear-btn:hover { background: var(--accent); color: var(--btn-text); border-color: var(--accent); }

/* --- Scroll to bottom button --- */
.scroll-bottom-btn {
    position: absolute; bottom: 80px; right: 2rem; z-index: 10;
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--accent); color: var(--btn-text);
    border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    opacity: 0.85; transition: opacity 0.2s;
}
.scroll-bottom-btn:hover { opacity: 1; }
.scroll-bottom-btn[hidden] { display: none; }

/* --- File notification card (in chat) --- */
.file-notification-card {
    display: inline-flex; align-items: center; gap: 0.6rem;
    background: var(--surface); border: 1px solid var(--accent);
    border-radius: var(--radius); padding: 0.6rem 1rem;
    margin: 0.5rem 0; cursor: pointer; transition: background 0.2s;
    max-width: 80%;
}
.file-notification-card:hover { background: var(--primary); }
.file-notification-card:hover .file-notification-meta { color: var(--btn-text); opacity: 0.8; }
.file-notification-icon { font-size: 1.4rem; }
.file-notification-name { font-weight: 600; font-size: 0.9rem; }
.file-notification-meta { font-size: 0.75rem; color: var(--text-muted); }

/* --- Typing indicator (deprecated — replaced by activity-indicator) --- */
.typing-indicator { color: var(--text-muted); font-style: italic; font-size: 0.85rem; }

/* ==========================================================================
   2026-04-03 — Init phase messages and activity indicator
   ========================================================================== */

/* --- Init messages in chat --- */
.message.init {
    font-size: 0.85rem; color: var(--text-muted);
    padding: 0.4rem 0.8rem; max-width: 90%;
    background: transparent; border-left: 2px solid var(--accent);
}

.init-indicator {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent); margin-right: 0.3rem; vertical-align: middle;
    animation: init-pulse 1s ease-in-out infinite;
}

.init-done {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
    background: #28a745; margin-right: 0.3rem; vertical-align: middle;
}

@keyframes init-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* --- Activity indicator (pulsing dot next to send button) --- */
.activity-indicator {
    display: inline-block; width: 10px; height: 10px; border-radius: 50%;
    background: var(--accent); margin-left: 0.3rem; flex-shrink: 0;
    animation: activity-pulse 1.2s ease-in-out infinite;
    align-self: center;
}

.activity-indicator.stale {
    animation: activity-pulse 2.5s ease-in-out infinite;
    opacity: 0.4;
}

.activity-indicator[hidden] { display: none; }

@keyframes activity-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.3; transform: scale(0.7); }
}

/* --- Disabled input state --- */
#message-input:disabled {
    opacity: 0.5; cursor: not-allowed;
}

/* ==========================================================================
   2026-04-03 — Profile, Admin, and Form styles for user CRUD screens
   ========================================================================== */

/* --- Form container (centered column) --- */
.form-container {
    flex: 1; overflow-y: auto; padding: 1.5rem;
    display: flex; flex-direction: column; align-items: center;
}

.form-card {
    background: var(--surface); border-radius: var(--radius);
    padding: 1.5rem 2rem; width: 100%; max-width: 600px;
}

.form-card.admin-card { max-width: 800px; }

.form-card h2 { margin-bottom: 1rem; font-size: 1.2rem; }
.form-card h3 { margin: 1.2rem 0 0.5rem; font-size: 1rem; color: var(--text-muted); }

.form-card label {
    display: block; margin-bottom: 0.25rem; font-size: 0.85rem;
    color: var(--text-muted); font-weight: 500;
}

.form-card input,
.form-card textarea,
.form-card select {
    display: block; width: 100%; padding: 0.5rem; margin-bottom: 0.75rem;
    border: 1px solid var(--border-color); border-radius: var(--radius);
    background: var(--input-bg); color: var(--text); font-size: 0.9rem;
    font-family: inherit;
}

.form-card input:disabled {
    opacity: 0.6; cursor: not-allowed;
}

.form-card textarea { resize: vertical; }

.form-actions {
    display: flex; gap: 0.75rem; margin-top: 1rem;
    justify-content: flex-start;
}

.btn-primary {
    padding: 0.5rem 1.2rem; border: none; border-radius: var(--radius);
    background: var(--accent); color: var(--btn-text); cursor: pointer;
    font-size: 0.9rem; transition: opacity 0.2s;
}
.btn-primary:hover { opacity: 0.9; }

/* 2026-04-07 — Secondary button (outline style, used for Cancel/Back/Export) */
.btn-secondary {
    padding: 0.5rem 1.2rem; border: 1px solid var(--border-color); border-radius: var(--radius);
    background: transparent; color: var(--text); cursor: pointer;
    font-size: 0.9rem; transition: all 0.2s;
}
.btn-secondary:hover { background: var(--accent); color: var(--btn-text); border-color: var(--accent); }

.btn-danger {
    padding: 0.5rem 1.2rem; border: none; border-radius: var(--radius);
    background: #dc3545; color: #fff; cursor: pointer;
    font-size: 0.9rem; transition: opacity 0.2s;
}
.btn-danger:hover { opacity: 0.9; }

.form-message {
    margin-top: 0.75rem; font-size: 0.85rem; padding: 0.4rem 0.8rem;
    border-radius: var(--radius);
}
.form-message.success { color: #28a745; }
.form-message.error { color: var(--accent); }

.profile-usage {
    display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 0.75rem;
}
.profile-usage-stat {
    background: var(--surface); border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 0.5rem 0.8rem; text-align: center;
}
.profile-usage-stat .stat-value { font-size: 1.2rem; font-weight: 700; }
.profile-usage-stat .stat-label { font-size: 0.7rem; color: var(--text-muted); }

/* --- Admin toolbar --- */
.admin-toolbar {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 1rem;
}
.admin-toolbar h2 { margin-bottom: 0; }

/* --- Shared proposals --- */
.proposal-card {
    background: var(--surface); border: 1px solid var(--accent);
    border-radius: var(--radius); padding: 0.75rem; margin-bottom: 0.5rem;
}
.proposal-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: 0.4rem;
}
.proposal-author { font-weight: 600; font-size: 0.85rem; }
.proposal-date { font-size: 0.75rem; color: var(--text-muted); }
.proposal-content {
    font-size: 0.83rem; white-space: pre-wrap; max-height: 120px;
    overflow-y: auto; margin-bottom: 0.5rem; line-height: 1.4;
}
.proposal-actions { display: flex; gap: 0.4rem; }

/* --- FAB edit permissions grid --- */
/* 2026-04-07 — Permissions/roles grid: label left, checkbox right, aligned */
.ae-perms-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.15rem 1rem; margin-bottom: 0.75rem;
}
.ae-perm-item {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.85rem; padding: 0.25rem 0.4rem;
    border-bottom: 1px solid var(--border-color);
}
.ae-perm-item:last-child { border-bottom: none; }
.ae-perm-item label { cursor: pointer; flex: 1; order: -1; }
.ae-perm-item input { cursor: pointer; width: auto; height: auto; margin: 0; flex-shrink: 0; }

/* 2026-04-06 — Profile fields and data permissions rows */
.profile-field-row {
    display: flex; align-items: center; gap: 0.4rem;
    padding: 0.25rem 0; font-size: 0.88rem;
}
.profile-field-key {
    min-width: 120px; font-weight: 600; color: var(--text-muted);
}
.profile-field-value { flex: 1; }
.profile-add-field {
    display: flex; gap: 0.3rem; margin-top: 0.3rem;
}
.profile-add-field input { flex: 1; }
.btn-small {
    padding: 0.15rem 0.5rem; font-size: 0.8rem; min-width: auto;
}
.form-hint {
    font-size: 0.82rem; color: var(--text-muted); margin: 0.2rem 0 0.5rem;
}

/* 2026-04-10 — Data sharing: FAB selector tabs + permission table */
.sharing-fab-tabs {
    display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.5rem;
}
.sharing-fab-tab {
    padding: 0.3rem 0.7rem; border: 1px solid var(--border-color);
    border-radius: var(--radius); background: var(--surface);
    color: var(--text-muted); font-size: 0.82rem; cursor: pointer;
    transition: all 0.15s;
}
.sharing-fab-tab:hover { border-color: var(--accent); color: var(--text); }
.sharing-fab-tab.active {
    background: var(--accent); color: #fff; border-color: var(--accent);
}
.sharing-badge {
    display: inline-block; min-width: 1.1em; padding: 0 0.3em;
    border-radius: 999px; background: rgba(255,255,255,0.3);
    font-size: 0.7rem; text-align: center; margin-left: 0.2em;
}
.sharing-table {
    width: 100%; border-collapse: collapse;
    font-size: 0.85rem; margin-bottom: 0.5rem;
}
.sharing-table th, .sharing-table td {
    padding: 0.3rem 0.4rem; text-align: left;
    border-bottom: 1px solid var(--border-color);
}
.sharing-table th { font-weight: 600; color: var(--text-muted); font-size: 0.8rem; }
.sharing-field-name { font-weight: 600; }
.sharing-sel { font-size: 0.82rem; padding: 0.15rem 0.2rem; }

/* 2026-04-07 — LLM catalog cards */
.llm-card {
    padding: 0.6rem 0; border-bottom: 1px solid var(--border-color);
}
.llm-card:last-child { border-bottom: none; }
.llm-card-header { display: flex; justify-content: space-between; align-items: baseline; }
.llm-card-name { font-weight: 600; font-size: 0.95rem; }
.llm-card-meta { font-size: 0.8rem; color: var(--text-muted); }
.llm-card-desc { font-size: 0.85rem; margin: 0.2rem 0; }
.llm-card-comment { font-size: 0.82rem; color: var(--text-muted); font-style: italic; margin: 0.1rem 0; }
.llm-card-footer { display: flex; align-items: center; gap: 0.8rem; margin-top: 0.3rem; font-size: 0.82rem; }
.llm-card-score { font-weight: 600; }
.llm-card-reports { color: var(--text-muted); }
.llm-ref-link { font-size: 0.78rem; margin-left: 0.3rem; }
.llm-reports { font-size: 0.82rem; margin-bottom: 0.3rem; }
.llm-report-row { padding: 0.15rem 0; color: var(--text-muted); }
.llm-report-link:hover { color: var(--accent); }
.test-detail { font-size: 0.78rem; color: var(--text-muted); margin-left: 1.5rem; margin-top: 0.1rem; white-space: pre-wrap; }

/* 2026-04-07 — Integrated test results in LLM edit */
.llm-test-score { font-size: 0.9rem; margin: 0.5rem 0; }
.llm-test-row { font-size: 0.84rem; padding: 0.15rem 0; }
.test-pass { color: #16a34a; font-weight: 600; font-size: 0.78rem; }
.test-fail { color: #dc3545; font-weight: 600; font-size: 0.78rem; }
.test-error { font-size: 0.78rem; color: #dc3545; margin-left: 1.5rem; }

/* 2026-04-07 — Documentation popup */
.docs-popup {
    z-index: 100;
    background: var(--surface); border: 1px solid var(--border-color);
    border-radius: var(--radius); box-shadow: 0 4px 16px rgba(0,0,0,0.3);
    min-width: 280px; max-height: 400px; overflow-y: auto;
    padding: 0.5rem 0;
}
.docs-popup-title {
    font-weight: 600; font-size: 0.85rem; padding: 0.3rem 0.8rem;
    color: var(--text-muted); border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.2rem;
}
.docs-popup-item {
    padding: 0.4rem 0.8rem; cursor: pointer; font-size: 0.88rem;
    transition: background 0.15s;
}
.docs-popup-item:hover { background: var(--accent); color: var(--btn-text); }
.docs-popup-loading { padding: 0.5rem 0.8rem; font-size: 0.85rem; color: var(--text-muted); }

/* 2026-04-07 — User rows in FAB sharing section */
.ae-user-row {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.83rem; padding: 0.2rem 0;
}

/* --- Admin tabs --- */
.admin-tab { /* reuses .sys-tab styles */ }

/* --- FAB list cards --- */
.fab-card {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.6rem 0; border-bottom: 1px solid var(--border-color);
}
.fab-card:last-child { border-bottom: none; }
.fab-card-info { flex: 1; }
.fab-card-name { font-weight: 600; }
.fab-card-meta { font-size: 0.75rem; color: var(--text-muted); }

/* --- Admin user table --- */
#admin-user-table {
    width: 100%; border-collapse: collapse; font-size: 0.9rem;
}
#admin-user-table th,
#admin-user-table td {
    text-align: left; padding: 0.5rem 0.75rem;
    border-bottom: 1px solid var(--border-color);
}
#admin-user-table th {
    font-weight: 600; color: var(--text-muted); font-size: 0.8rem;
    text-transform: uppercase; letter-spacing: 0.03em;
}
#admin-user-table td .action-btn {
    background: none; border: 1px solid var(--border-color); border-radius: var(--radius);
    padding: 0.25rem 0.6rem; cursor: pointer; color: var(--text);
    font-size: 0.8rem; margin-right: 0.3rem; transition: background 0.2s;
}
#admin-user-table td .action-btn:hover { background: var(--primary); color: var(--btn-text); }

/* --- Storage list --- */
.storage-list {
    border: 1px solid var(--border-color); border-radius: var(--radius);
    max-height: 200px; overflow-y: auto; font-size: 0.85rem;
}
.storage-list .storage-empty {
    padding: 0.75rem; color: var(--text-muted); text-align: center;
}
.storage-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.4rem 0.75rem; border-bottom: 1px solid var(--border-color);
}
.storage-item:last-child { border-bottom: none; }
.storage-item .file-name { flex: 1; word-break: break-all; }
.storage-item .file-size { color: var(--text-muted); margin-left: 1rem; white-space: nowrap; }
.storage-item .file-download {
    margin-left: 0.5rem; color: var(--link-color); cursor: pointer;
    text-decoration: none; font-size: 0.8rem;
}
.storage-item .file-download:hover { text-decoration: underline; }

/* --- Header navigation buttons alignment --- */
header button { margin-left: 0.3rem; }
header #profile-btn,
header #admin-btn,
header #dev-btn {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
}
/* 2026-04-03 — Ensure hidden attribute overrides display:flex on nav buttons */
header #admin-btn[hidden],
header #dev-btn[hidden] { display: none; }

/* --- Files screen --- */
header #files-btn {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
}

.files-breadcrumb {
    font-size: 0.8rem; color: var(--text-muted); flex: 1;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.files-grid {
    display: grid; gap: 0.5rem;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.files-item {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.6rem 0.8rem; border: 1px solid var(--border-color);
    border-radius: var(--radius); cursor: pointer;
    transition: background 0.2s; text-decoration: none; color: var(--text);
}
.files-item:hover { background: var(--primary); color: var(--btn-text); }

.files-item-icon { flex-shrink: 0; opacity: 0.7; }
.files-item-info { flex: 1; min-width: 0; }
.files-item-name {
    font-weight: 500; font-size: 0.9rem;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.files-item-meta { font-size: 0.75rem; color: var(--text-muted); }
.files-item:hover .files-item-meta { color: inherit; opacity: 0.8; }

.files-dir-icon { color: var(--accent); }

.files-empty {
    text-align: center; color: var(--text-muted); padding: 2rem; font-size: 0.9rem;
}

.files-back-link {
    display: inline-flex; align-items: center; gap: 0.3rem;
    color: var(--link-color); cursor: pointer; font-size: 0.85rem;
    margin-bottom: 0.75rem; text-decoration: none;
}
.files-back-link:hover { text-decoration: underline; }

/* --- Dashboard --- */
header #dashboard-btn {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
}
header #dashboard-btn[hidden] { display: none; }

header #model-test-btn {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
}
header #model-test-btn[hidden] { display: none; }

header #sysadmin-btn {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
}
header #sysadmin-btn[hidden] { display: none; }

/* Sysadmin tabs */
.sys-tabs {
    display: flex; gap: 0.2rem; background: var(--surface);
    border-radius: var(--radius); padding: 0.2rem; margin: 0 0.5rem;
}
.sys-tab {
    padding: 0.3rem 0.6rem; border: none; border-radius: var(--radius);
    background: transparent; color: var(--text-muted); cursor: pointer;
    font-size: 0.8rem; transition: all 0.15s;
}
.sys-tab.active { background: var(--accent); color: var(--btn-text); }
.sys-tab:hover:not(.active) { color: var(--text); }

/* Progress bar */
.sys-progress { height: 8px; background: var(--border-color); border-radius: 4px; overflow: hidden; }
.sys-progress-fill { height: 100%; border-radius: 4px; transition: width 0.3s; }
.sys-progress-fill.green { background: #16a34a; }
.sys-progress-fill.orange { background: #f59e0b; }
.sys-progress-fill.red { background: #dc2626; }

/* Traffic chart (pure CSS bar chart) */
.traffic-chart {
    display: flex; align-items: flex-end; gap: 2px; height: 150px;
    background: var(--code-bg); border-radius: var(--radius);
    padding: 0.5rem 0.5rem 1.5rem; position: relative;
    border: 1px solid var(--border-color);
}
.traffic-bar {
    flex: 1; min-width: 4px; background: var(--accent); border-radius: 2px 2px 0 0;
    position: relative; transition: height 0.3s;
}
.traffic-bar:hover { opacity: 0.8; }
.traffic-bar:hover::after {
    content: attr(data-tooltip);
    position: absolute; bottom: calc(100% + 4px); left: 50%;
    transform: translateX(-50%); background: var(--surface);
    border: 1px solid var(--border-color); border-radius: 4px;
    padding: 2px 6px; font-size: 0.7rem; white-space: nowrap;
    color: var(--text); z-index: 5;
}
.traffic-labels {
    display: flex; justify-content: space-between;
    position: absolute; bottom: 2px; left: 0.5rem; right: 0.5rem;
    font-size: 0.6rem; color: var(--text-muted);
}

/* Sysadmin process/container cards */
.sys-process {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.4rem 0; border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem;
}
.sys-process:last-child { border-bottom: none; }
.sys-status { font-weight: 600; font-size: 0.75rem; padding: 0.1rem 0.4rem; border-radius: 8px; }
.sys-status.online, .sys-status.active, .sys-status.running { background: #16a34a; color: #fff; }
.sys-status.stopped, .sys-status.inactive { background: #dc2626; color: #fff; }
.sys-status.unknown { background: #6b7280; color: #fff; }
.sys-action-btn {
    padding: 0.15rem 0.4rem; border: 1px solid var(--border-color);
    border-radius: var(--radius); background: none; color: var(--text-muted);
    cursor: pointer; font-size: 0.7rem;
}
.sys-action-btn:hover { background: var(--accent); color: var(--btn-text); }

.mt-test-row {
    display: flex; align-items: center; gap: 0.75rem; padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color); font-size: 0.85rem;
}
.mt-test-row:last-child { border-bottom: none; }
.mt-badge {
    display: inline-block; padding: 0.15rem 0.5rem; border-radius: 10px;
    font-size: 0.75rem; font-weight: 600; min-width: 40px; text-align: center;
}
.mt-badge.pass { background: #16a34a; color: #fff; }
.mt-badge.fail { background: #dc2626; color: #fff; }
.mt-test-name { font-weight: 600; min-width: 140px; }
.mt-test-time { color: var(--text-muted); min-width: 60px; }
.mt-test-detail { color: var(--text-muted); font-size: 0.8rem; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.mt-score {
    font-size: 1.4rem; font-weight: 700; margin-bottom: 0.5rem;
}

.mt-report-item {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.4rem 0; border-bottom: 1px solid var(--border-color);
    font-size: 0.85rem; cursor: pointer;
}
.mt-report-item:hover { color: var(--accent); }
.mt-report-item:last-child { border-bottom: none; }

.dashboard-grid {
    display: grid; gap: 1rem;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    width: 100%; max-width: 900px;
}

.dash-card {
    background: var(--surface); border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 1rem;
}
.dash-card-label {
    font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase;
    letter-spacing: 0.04em; margin-bottom: 0.3rem;
}
.dash-card-value {
    font-size: 1.6rem; font-weight: 700; color: var(--text);
}
.dash-card-sub {
    font-size: 0.75rem; color: var(--text-muted); margin-top: 0.2rem;
}

.dash-section {
    grid-column: 1 / -1; /* Full width */
}
.dash-section h3 {
    font-size: 0.9rem; color: var(--text-muted); margin-bottom: 0.5rem;
}

/* 2026-04-08 — Unified dashboard/system table style (themed, like sched-table) */
.dash-table {
    width: 100%; border-collapse: collapse; font-size: 0.84rem;
    background: var(--surface); border: 1px solid var(--border-color);
    border-radius: var(--radius); overflow: hidden;
}
.dash-table th {
    font-weight: 600; color: var(--btn-text); font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.03em;
    background: var(--accent); padding: 0.5rem 0.6rem;
    text-align: left;
}
.dash-table td {
    text-align: left; padding: 0.45rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
}
.dash-table tr:last-child td { border-bottom: none; }
.dash-table tr:hover td { background: color-mix(in srgb, var(--accent) 8%, var(--surface)); }

/* 2026-04-08 — Schedules table: wider, responsive, themed */
.sched-table {
    width: 100%; border-collapse: collapse; font-size: 0.84rem;
    background: var(--surface); border: 1px solid var(--border-color);
    border-radius: var(--radius); overflow: hidden;
}
.sched-table th {
    font-weight: 600; color: var(--btn-text); font-size: 0.75rem;
    text-transform: uppercase; letter-spacing: 0.03em;
    background: var(--accent); padding: 0.5rem 0.6rem;
    text-align: left;
}
.sched-table td {
    padding: 0.45rem 0.6rem; border-bottom: 1px solid var(--border-color);
    vertical-align: top;
}
.sched-table tr:last-child td { border-bottom: none; }
.sched-table tr:hover td { background: color-mix(in srgb, var(--accent) 8%, var(--surface)); }
.sched-prompt { max-width: 250px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sched-cron { font-family: 'Fira Code', monospace; font-size: 0.78rem; color: var(--accent); }
.sched-status-active { color: #16a34a; font-weight: 600; }
.sched-status-done { color: var(--text-muted); }
.sched-status-error { color: #dc3545; font-weight: 600; }
.sched-next { font-weight: 600; }
.sched-result { font-size: 0.78rem; color: var(--text-muted); max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sched-agent { color: var(--accent); font-weight: 600; }
@media (max-width: 900px) {
    .sched-table { font-size: 0.78rem; }
    .sched-table th, .sched-table td { padding: 0.3rem 0.4rem; }
    .sched-prompt { max-width: 150px; }
}

/* --- History viewer --- */
header #history-btn {
    display: flex; align-items: center; justify-content: center;
    width: 32px; height: 32px; padding: 0;
}

.hist-row {
    display: flex; align-items: flex-start; gap: 0.5rem; padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-color); font-size: 0.83rem;
}
.hist-row:last-child { border-bottom: none; }
.hist-role {
    display: inline-block; min-width: 65px; padding: 0.1rem 0.4rem;
    border-radius: 8px; font-size: 0.7rem; font-weight: 600; text-align: center;
    flex-shrink: 0;
}
.hist-role.user { background: var(--primary); color: var(--btn-text); }
.hist-role.assistant { background: var(--surface); border: 1px solid var(--border-color); }
.hist-role.tool { background: transparent; color: var(--text-muted); border: 1px solid var(--border-color); }
.hist-role.forget { background: #6b7280; color: #fff; text-decoration: line-through; opacity: 0.5; }
.hist-content {
    flex: 1; color: var(--text); word-break: break-word;
    max-height: 150px; overflow-y: auto; white-space: pre-wrap;
    font-size: 0.82rem; line-height: 1.4;
    scrollbar-width: thin;
    scrollbar-color: var(--text-muted) transparent;
}
/* Webkit scrollbar for history cells */
.hist-content::-webkit-scrollbar { width: 6px; }
.hist-content::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 3px; }
.hist-content.forgotten { opacity: 0.4; text-decoration: line-through; }
.hist-time { color: var(--text-muted); font-size: 0.7rem; white-space: nowrap; flex-shrink: 0; }
.hist-btn {
    padding: 0.15rem 0.4rem; border: 1px solid var(--border-color); border-radius: var(--radius);
    background: none; color: var(--text-muted); cursor: pointer; font-size: 0.7rem;
    flex-shrink: 0; transition: all 0.2s;
}
.hist-btn:hover { background: var(--accent); color: var(--btn-text); border-color: var(--accent); }
.hist-tool-result { font-size: 0.78rem; color: var(--text-muted); font-style: italic; }
.hist-btn.restore { border-color: #16a34a; color: #16a34a; }
.hist-btn.restore:hover { background: #16a34a; color: #fff; }

/* 2026-04-09 — Agent mode toggle removed (mode system deleted) */

/* ==========================================================================
   2026-04-03 — Developer logs screen
   ========================================================================== */

.dev-controls {
    display: flex; gap: 0.4rem; align-items: center; flex: 1;
    justify-content: flex-end; flex-wrap: wrap;
}
.dev-controls select,
.dev-controls input[type="text"] {
    padding: 0.25rem 0.4rem; border: 1px solid var(--border-color);
    border-radius: var(--radius); background: var(--input-bg);
    color: var(--text); font-size: 0.8rem;
}
.dev-search-input { width: 140px; }
.dev-auto-label {
    font-size: 0.8rem; color: var(--text-muted);
    display: flex; align-items: center; gap: 0.2rem;
}
.dev-controls .btn-primary { font-size: 0.8rem; padding: 0.25rem 0.6rem; }

/* --- Split pane layout --- */
.dev-split {
    flex: 1; display: flex; flex-direction: column; overflow: hidden;
}

.log-container {
    flex: 1; overflow: auto; background: var(--code-bg);
    margin: 0; padding: 0; min-height: 60px;
}

.dev-divider {
    height: 5px; background: var(--border-color); cursor: row-resize;
    flex-shrink: 0; transition: background 0.15s;
}
.dev-divider:hover, .dev-divider.active {
    background: var(--accent);
}

.dev-prompt-header {
    display: flex; justify-content: space-between; align-items: center;
    padding: 0.3rem 0.75rem; background: var(--surface);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem; font-weight: 600; color: var(--text-muted);
}

.prompt-output {
    font-size: 0.75rem; line-height: 1.4; color: var(--text);
}

.log-output {
    padding: 0.75rem; margin: 0; font-size: 0.78rem; line-height: 1.5;
    font-family: 'Fira Code', 'Consolas', monospace;
    white-space: pre-wrap; word-break: break-all;
    color: var(--text);
}

/* Log line coloring by tag */
.log-line { display: block; }
.log-line:hover { background: rgba(255,255,255,0.03); }
.log-tag { font-weight: 600; }
.log-ts { color: var(--text-muted); }
.log-tag-ERROR { color: #ef4444; }
.log-tag-WARNING { color: #f59e0b; }
.log-tag-API { color: #60a5fa; }
.log-tag-AUTH { color: #a78bfa; }
.log-tag-MCP { color: #34d399; }
.log-tag-SESSION { color: #38bdf8; }
.log-tag-ENGINE { color: #fb923c; }
.log-tag-DB { color: #e879f9; }
.log-tag-CONFIG { color: #94a3b8; }
.log-tag-MQTT { color: #2dd4bf; }
.log-tag-LLM { color: #fbbf24; }
.log-tag-FILE { color: #4ade80; }
.log-tag-TOOL { color: #f472b6; }
.log-id { color: var(--text-muted); }

/* 2026-04-08 — FIP Clone wizard (FAB Identity Pack) */
.clone-steps {
    display: flex; align-items: center; gap: 0.4rem;
    margin-bottom: 1.5rem; font-size: 0.85rem;
    border-bottom: 1px solid var(--border-color); padding-bottom: 0.8rem;
}
.clone-step {
    padding: 0.3rem 0.7rem; border-radius: var(--radius);
    color: var(--text-muted); font-weight: 500;
}
.clone-step.active {
    background: var(--primary); color: var(--btn-text); font-weight: 600;
}
.clone-step.done {
    color: #16a34a; font-weight: 600;
}
.clone-step-sep { color: var(--text-muted); font-size: 0.75rem; }

/* Drop zone for file upload */
.clone-dropzone {
    border: 2px dashed var(--border-color); border-radius: var(--radius);
    padding: 2rem; text-align: center; cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    color: var(--text-muted); margin: 0.5rem 0;
}
.clone-dropzone:hover,
.clone-dropzone.dragover {
    border-color: var(--primary); background: rgba(var(--primary-rgb, 100,100,255), 0.05);
}
.clone-dropzone-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.clone-dropzone-text { font-size: 0.9rem; }
.clone-dropzone-hint { font-size: 0.78rem; color: var(--text-muted); margin-top: 0.3rem; }

/* Analysis review cards */
.fip-section {
    margin: 1rem 0; padding: 0.8rem;
    border: 1px solid var(--border-color); border-radius: var(--radius);
    background: var(--bg);
}
.fip-section-title {
    font-weight: 600; font-size: 0.9rem; margin-bottom: 0.5rem;
    display: flex; align-items: center; gap: 0.4rem;
}
.fip-badge {
    display: inline-block; padding: 0.1rem 0.4rem; border-radius: 3px;
    font-size: 0.72rem; font-weight: 600; text-transform: uppercase;
}
.fip-badge-ready { background: #16a34a; color: #fff; }
.fip-badge-warning { background: #f59e0b; color: #000; }
.fip-badge-error { background: #dc3545; color: #fff; }
.fip-badge-unmapped { background: #6b7280; color: #fff; }
.fip-badge-skip { background: var(--surface); color: var(--text-muted); border: 1px solid var(--border-color); }

/* File/tool inventory table */
/* 2026-04-10 — Responsive: overflow-x for wide tables, word-break for long paths */
.fip-table {
    width: 100%; border-collapse: collapse; font-size: 0.82rem;
    table-layout: auto;
}
.fip-table th, .fip-table td {
    padding: 0.3rem 0.5rem; text-align: left;
    border-bottom: 1px solid var(--border-color);
    word-break: break-word; max-width: 400px;
}
.fip-section { overflow-x: auto; }
.fip-table th {
    font-weight: 600; color: var(--text-muted); font-size: 0.78rem;
    text-transform: uppercase;
}
.fip-table tr:last-child td { border-bottom: none; }

/* Warning/info banners */
.fip-warnings {
    padding: 0.5rem 0.7rem; border-radius: var(--radius);
    background: rgba(245, 158, 11, 0.1); border-left: 3px solid #f59e0b;
    font-size: 0.82rem; margin: 0.5rem 0;
}
.fip-warnings li { margin: 0.2rem 0; }

/* Prompt preview (collapsible) */
.fip-prompt-preview {
    font-size: 0.8rem; white-space: pre-wrap;
    background: var(--bg); padding: 0.5rem;
    border-radius: var(--radius); max-height: 120px;
    overflow: auto; color: var(--text-muted);
}

/* Reconstruction notes */
.fip-notes {
    font-size: 0.82rem; font-style: italic; color: var(--text-muted);
    padding: 0.5rem; border-left: 3px solid var(--primary);
    margin: 0.5rem 0;
}

/* Success result card */
.fip-success {
    text-align: center; padding: 1.5rem;
}
.fip-success-icon { font-size: 3rem; margin-bottom: 0.5rem; }
.fip-success-title { font-size: 1.2rem; font-weight: 600; margin-bottom: 0.3rem; }
.fip-success-details { font-size: 0.85rem; color: var(--text-muted); }