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

:root {
    --bg: #1e1e2e;
    --sidebar-bg: #181825;
    --editor-bg: #1e1e2e;
    --header-bg: #11111b;
    --text: #cdd6f4;
    --text-dim: #6c7086;
    --accent: #89b4fa;
    --accent-hover: #74c7ec;
    --border: #313244;
    --error: #f38ba8;
    --success: #a6e3a1;
    --warning: #f9e2af;
    --hover: #313244;
    --input-bg: #313244;
    --nav-bg: #11111b;
    --nav-width: 180px;
    --card-bg: #181825;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, monospace;
    background: var(--bg);
    color: var(--text);
    height: 100vh;
    overflow: hidden;
}

.hidden { display: none !important; }

/* Login */
.login-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--header-bg);
}
.login-box {
    background: var(--sidebar-bg);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    width: 320px;
}
.login-box h1 { margin-bottom: 0.25rem; color: var(--accent); }
.login-subtitle { color: var(--text-dim); margin-bottom: 1.5rem; font-size: 0.9rem; }
.login-box input {
    display: block;
    width: 100%;
    padding: 0.6rem 0.8rem;
    margin-bottom: 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 0.95rem;
}
.login-box input:focus { outline: none; border-color: var(--accent); }
.login-box button {
    width: 100%;
    padding: 0.6rem;
    background: var(--accent);
    color: var(--header-bg);
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
}
.login-box button:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--border) !important; color: var(--text) !important; margin-top: 0.5rem; }
.btn-secondary:hover { background: var(--text-dim) !important; }
.error { color: var(--error); margin-top: 0.5rem; font-size: 0.85rem; }
/* TOTP enrollment */
#totp-setup { text-align: center; }
#totp-setup h3 { margin-bottom: 0.75rem; color: var(--accent); }
#totp-setup p { margin-bottom: 0.5rem; font-size: 0.9rem; color: var(--text-dim); }
#totp-qr { max-width: 200px; margin: 0.75rem auto; display: block; border-radius: 8px; }
.totp-manual { word-break: break-all; }
.totp-manual code { color: var(--accent); font-size: 0.85rem; }
#totp-confirm-code { margin-top: 0.75rem; text-align: center; font-size: 1.2rem; letter-spacing: 0.3em; }

/* Top header */
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    height: 48px;
}
.header-left { display: flex; align-items: center; gap: 1rem; }
.header-left h1 { font-size: 1rem; color: var(--accent); white-space: nowrap; }
.header-right { display: flex; align-items: center; gap: 0.75rem; }
#user-display { color: var(--text-dim); font-size: 0.85rem; }

/* MCP status badge */
.mcp-badge {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 3px;
    letter-spacing: 0.5px;
}
.mcp-badge.connected { background: var(--success); color: var(--header-bg); }
.mcp-badge.disconnected { background: var(--error); color: var(--header-bg); }
.mcp-badge.checking { background: var(--warning); color: var(--header-bg); }

/* App body: nav + content */
.app-body {
    display: flex;
    height: calc(100vh - 48px);
}

/* Left navigation */
.left-nav {
    width: var(--nav-width);
    min-width: var(--nav-width);
    background: var(--nav-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 0.5rem 0;
    overflow-y: auto;
}
.nav-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    color: var(--text-dim);
    text-decoration: none;
    cursor: pointer;
    font-size: 0.85rem;
    transition: background 0.15s;
    position: relative;
}
.nav-item:hover:not(.disabled) { background: var(--hover); color: var(--text); }
.nav-item.active {
    background: var(--hover);
    color: var(--accent);
    border-left: 3px solid var(--accent);
    padding-left: calc(1rem - 3px);
}
.nav-item.disabled { opacity: 0.4; cursor: default; }
.nav-icon { font-size: 1rem; width: 20px; text-align: center; }
.nav-label { flex: 1; }
.nav-badge {
    font-size: 0.6rem;
    background: var(--border);
    color: var(--text-dim);
    padding: 1px 4px;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.nav-divider {
    height: 1px;
    background: var(--border);
    margin: 0.5rem 1rem;
}

/* Page content */
.page-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.page {
    display: none;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}
.page.active { display: flex; }

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border);
    background: var(--sidebar-bg);
}
.page-header h2 { font-size: 1rem; font-weight: 600; }

/* Files page */
.page-toolbar {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 1rem;
    background: var(--sidebar-bg);
    border-bottom: 1px solid var(--border);
    height: 36px;
}
#root-selector {
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.2rem 0.5rem;
    font-size: 0.8rem;
}
.breadcrumb {
    font-size: 0.85rem;
    color: var(--text-dim);
    display: flex;
    align-items: center;
}
.breadcrumb a { color: var(--accent); text-decoration: none; cursor: pointer; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb .sep { margin: 0 0.4rem; color: var(--text-dim); }

.files-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Sidebar (file list) */
.sidebar {
    width: 280px;
    min-width: 200px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.sidebar-header {
    padding: 0.5rem;
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.file-list {
    flex: 1;
    overflow-y: auto;
    padding: 0.25rem 0;
}
.file-entry {
    display: flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    cursor: pointer;
    font-size: 0.85rem;
    gap: 0.5rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.file-entry:hover { background: var(--hover); }
.file-entry.active { background: var(--hover); color: var(--accent); }
.file-entry .icon { width: 18px; text-align: center; flex-shrink: 0; }
.file-entry .name { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.file-entry .size { color: var(--text-dim); font-size: 0.75rem; flex-shrink: 0; margin-left: auto; }
.file-entry .ctx-btn {
    opacity: 0;
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    padding: 0 4px;
    font-size: 1rem;
}
.file-entry:hover .ctx-btn { opacity: 1; }
.file-entry .ctx-btn:hover { color: var(--text); }

/* Context menu */
.context-menu {
    position: fixed;
    background: var(--sidebar-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.25rem 0;
    z-index: 100;
    min-width: 120px;
}
.context-menu div {
    padding: 0.4rem 1rem;
    cursor: pointer;
    font-size: 0.85rem;
}
.context-menu div:hover { background: var(--hover); }
.context-menu .danger { color: var(--error); }

/* Editor panel */
.editor-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.editor-empty {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
}
#editor-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}
.editor-header {
    padding: 0.5rem 1rem;
    background: var(--header-bg);
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
#editor-filename { font-weight: 600; font-size: 0.9rem; }
.meta { color: var(--text-dim); font-size: 0.8rem; }
#editor {
    flex: 1;
    width: 100%;
    background: var(--editor-bg);
    color: var(--text);
    border: none;
    padding: 1rem;
    font-family: "SF Mono", "Fira Code", "Cascadia Code", monospace;
    font-size: 0.85rem;
    line-height: 1.5;
    resize: none;
    tab-size: 4;
    outline: none;
}
.editor-binary-msg {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
}
.editor-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 1rem;
    background: var(--header-bg);
    border-top: 1px solid var(--border);
    height: 44px;
}
.toolbar-left { display: flex; gap: 0.5rem; }
#save-status { font-size: 0.85rem; }
.status-saved { color: var(--success); }
.status-dirty { color: var(--warning); }
.status-error { color: var(--error); }

/* Buttons */
button { cursor: pointer; }
.btn-small {
    padding: 0.3rem 0.6rem;
    background: var(--input-bg);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.8rem;
}
.btn-small:hover { background: var(--hover); border-color: var(--accent); }
.btn-primary {
    background: var(--accent);
    color: var(--header-bg);
    border-color: var(--accent);
    font-weight: 600;
}
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger {
    background: var(--error);
    color: var(--header-bg);
    border-color: var(--error);
    font-weight: 600;
}
.btn-danger:hover { opacity: 0.85; }

/* Dialog */
.dialog-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}
.dialog {
    background: var(--sidebar-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    min-width: 320px;
    max-width: 560px;
    max-height: 80vh;
    overflow-y: auto;
}
.dialog h3 { margin-bottom: 1rem; }
.dialog input, .dialog textarea, .dialog select {
    display: block;
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.75rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
    font-size: 0.9rem;
    font-family: inherit;
}
.dialog textarea {
    min-height: 80px;
    resize: vertical;
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 0.8rem;
}
.dialog input:focus, .dialog textarea:focus, .dialog select:focus {
    outline: none;
    border-color: var(--accent);
}
.dialog label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-dim);
    margin-bottom: 0.25rem;
}
.dialog-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1rem;
}

/* Card list (tokens, projects) */
.card-list {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: border-color 0.15s;
}
.card:hover { border-color: var(--accent); }
.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}
.card-name { font-weight: 600; font-size: 0.9rem; }
.card-meta { font-size: 0.75rem; color: var(--text-dim); }
.card-badges { display: flex; gap: 0.4rem; flex-wrap: wrap; }
.badge {
    font-size: 0.65rem;
    padding: 1px 5px;
    border-radius: 3px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}
.badge-tier0 { background: var(--success); color: var(--header-bg); }
.badge-tier1 { background: var(--accent); color: var(--header-bg); }
.badge-tier2 { background: var(--text-dim); color: var(--header-bg); }
.badge-active { background: var(--success); color: var(--header-bg); }
.badge-revoked { background: var(--error); color: var(--header-bg); }
.badge-expired { background: var(--warning); color: var(--header-bg); }
.badge-profile { background: #cba6f7; color: var(--header-bg); }

/* Detail panel */
.detail-panel {
    border-top: 1px solid var(--border);
    background: var(--card-bg);
    padding: 1rem;
    max-height: 50%;
    overflow-y: auto;
}
.detail-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}
.detail-header h3 { font-size: 0.95rem; }
.detail-grid {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 0.4rem 1rem;
    font-size: 0.85rem;
}
.detail-label { color: var(--text-dim); font-weight: 600; }
.detail-value { word-break: break-all; }
.detail-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--border);
}

/* Token display */
.token-display {
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem 0.75rem;
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 0.8rem;
    word-break: break-all;
    margin: 0.75rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.token-display code { flex: 1; }
.token-display .copy-btn {
    background: none;
    border: none;
    color: var(--accent);
    cursor: pointer;
    font-size: 0.85rem;
    padding: 2px 6px;
    border-radius: 3px;
    flex-shrink: 0;
}
.token-display .copy-btn:hover { background: var(--hover); }

/* Grants editor */
.grants-json {
    font-family: "SF Mono", "Fira Code", monospace;
    font-size: 0.8rem;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 0.5rem;
    color: var(--text);
    width: 100%;
    min-height: 60px;
    resize: vertical;
}

/* Project cards */
.project-card { cursor: default; }
.project-card .card-top { margin-bottom: 0.5rem; }
.project-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.25rem;
}
.topic-chip {
    font-size: 0.7rem;
    padding: 2px 6px;
    background: var(--input-bg);
    border-radius: 3px;
    color: var(--text-dim);
}
.project-actions {
    display: flex;
    gap: 0.3rem;
    margin-top: 0.5rem;
}

/* Coming soon */
.coming-soon {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--text-dim);
    gap: 0.5rem;
}
.coming-soon-icon { font-size: 3rem; opacity: 0.3; }
.coming-soon h3 { font-size: 1.1rem; color: var(--text); }
.coming-soon p { font-size: 0.9rem; max-width: 400px; text-align: center; }

/* Loading / empty */
.loading { color: var(--text-dim); padding: 2rem; text-align: center; }
.empty-state { color: var(--text-dim); padding: 2rem; text-align: center; font-size: 0.9rem; }

/* Toast notifications */
.toast {
    position: fixed;
    bottom: 1rem;
    right: 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 0.6rem 1rem;
    font-size: 0.85rem;
    z-index: 300;
    animation: slideUp 0.3s ease;
}
.toast.toast-success { border-color: var(--success); }
.toast.toast-error { border-color: var(--error); }
@keyframes slideUp {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

/* Agents / Dashboard page */
.agents-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 1rem;
}
.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-dim);
    margin-bottom: 0.25rem;
}
.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent);
}
.stat-ok { color: var(--success); }
.agents-section {
    margin-bottom: 1.5rem;
}
.agents-section h3 {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}
.activity-feed {
    display: flex;
    flex-direction: column;
    gap: 0;
}
.activity-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
    align-items: flex-start;
}
.activity-item:last-child { border-bottom: none; }
.activity-time {
    color: var(--text-dim);
    font-size: 0.75rem;
    white-space: nowrap;
    min-width: 130px;
}
.activity-agent {
    color: #cba6f7;
    font-weight: 600;
}
.token-summary-list {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.token-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.4rem 0.75rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    font-size: 0.85rem;
}
.token-row .token-name { font-weight: 600; min-width: 180px; }
.token-row .token-hash { color: var(--text-dim); font-size: 0.75rem; min-width: 100px; }
.token-row .token-exc { color: var(--text-dim); font-size: 0.8rem; min-width: 80px; }
@media (max-width: 900px) { .stats-grid { grid-template-columns: repeat(2, 1fr); } }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--sidebar-bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }