:root {
    --sidebar-bg: #0f172a;
    --page-bg: #f1f5f9;
    --card-bg: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --accent: #38bdf8;
    --accent-hover: #0ea5e9;
}

body {
    background: var(--page-bg);
    color: var(--text-primary);
    font-family: -apple-system, Segoe UI, Roboto, sans-serif;
}

/* ── Logo mark (shared: sidebar + login) ─────────────────────────────── */
.hub-logo-mark { display: flex; flex-direction: column; gap: 3px; }
.hub-logo-mark span { display: block; height: 3px; border-radius: 2px; }
.hub-logo-mark span:nth-child(1) { width: 30px; background: #f472b6; }
.hub-logo-mark span:nth-child(2) { width: 24px; background: #38bdf8; }
.hub-logo-mark span:nth-child(3) { width: 30px; background: #a78bfa; }
.hub-logo-mark span:nth-child(4) { width: 18px; background: #34d399; }
.hub-logo-text { font-weight: 700; font-size: 15px; line-height: 1.2; }
.hub-logo-text small { display: block; font-weight: 400; font-size: 10px; }

/* ── Shell layout ─────────────────────────────────────────────────────── */
.hub-shell { display: flex; min-height: 100vh; }

.hub-sidebar {
    width: 230px;
    flex-shrink: 0;
    background: var(--sidebar-bg);
    color: rgba(255,255,255,.85);
    display: flex;
    flex-direction: column;
    padding: 20px 0;
}
.hub-sidebar .hub-logo { display: flex; align-items: center; gap: 10px; padding: 0 20px 20px; }
.hub-sidebar .hub-logo-text { color: #fff; }
.hub-sidebar .hub-logo-text small { color: rgba(255,255,255,.5); }

.hub-nav { flex: 1; padding: 10px 12px; }
.hub-nav a {
    display: flex; align-items: center; gap: 10px;
    padding: 9px 12px; border-radius: 8px;
    color: rgba(255,255,255,.75); text-decoration: none;
    font-size: 14px; margin-bottom: 2px;
}
.hub-nav a:hover { background: rgba(255,255,255,.07); color: #fff; }
.hub-nav a.active { background: rgba(255,255,255,.10); color: #fff; }
.hub-nav .nav-section-label {
    font-size: 10px; text-transform: uppercase; letter-spacing: .6px;
    color: rgba(255,255,255,.35); padding: 16px 12px 6px;
}
.hub-nav .nav-dot {
    display: inline-block; width: 7px; height: 7px; border-radius: 50%;
    flex-shrink: 0;
}
.hub-nav .badge-count {
    margin-left: auto; background: #dc3545; color: #fff;
    font-size: 10px; border-radius: 10px; padding: 1px 7px;
}

.hub-user-box {
    padding: 14px 20px; border-top: 1px solid rgba(255,255,255,.1);
    font-size: 13px;
}
.hub-user-box .name { color: #fff; font-weight: 600; }
.hub-user-box .email { color: rgba(255,255,255,.5); font-size: 11px; word-break: break-all; }
.hub-user-box a { color: rgba(255,255,255,.6); font-size: 12px; text-decoration: none; }
.hub-user-box a:hover { color: #fff; }

.hub-main { flex: 1; display: flex; flex-direction: column; min-width: 0; background: var(--page-bg); }
.hub-content { flex: 1; padding: 32px; max-width: 1100px; width: 100%; margin: 0 auto; }

.hub-footer { text-align: center; padding: 16px; font-size: 11px; color: var(--text-muted); }
.hub-footer a { color: var(--text-secondary); text-decoration: none; }
.hub-footer a:hover { color: var(--text-primary); }

/* ── Dashboard header / greeting ─────────────────────────────────────── */
.hub-header { margin-bottom: 28px; }
.hub-header h4 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.hub-header .hub-subline { color: var(--text-secondary); font-size: 13.5px; }

/* ── Status badges ────────────────────────────────────────────────────── */
.status-badge { font-size: 11px; padding: 3px 9px; border-radius: 100px; font-weight: 600; }
.status-live    { background: #dcfce7; color: #166534; }
.status-dev     { background: #fef9c3; color: #854d0e; }
.status-demo    { background: #ede9fe; color: #5b21b6; }
.status-paused  { background: #e5e7eb; color: #374151; }
.status-archive { background: #f3f4f6; color: #9ca3af; }

/* ── Project cards ────────────────────────────────────────────────────── */
.project-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}
@media (max-width: 700px) {
    .project-grid { grid-template-columns: 1fr; }
}

.project-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border-color);
    border-radius: 14px;
    overflow: hidden;
    display: block;
    text-decoration: none;
    color: inherit;
    transition: border-color .15s ease, transform .15s ease;
}
.project-card:hover {
    border-color: #cbd5e1;
    transform: translateY(-1px);
    color: inherit;
}
.project-card-bar { height: 4px; width: 100%; }
.project-card-body { padding: 20px; }

.project-card-head {
    display: flex; align-items: flex-start; justify-content: space-between;
    gap: 12px; margin-bottom: 12px;
}
.project-card-icon {
    width: 44px; height: 44px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 20px; flex-shrink: 0;
}
.project-card-title-group { flex: 1; min-width: 0; }
.project-card-name { font-size: 15px; font-weight: 700; margin: 0 0 4px; }
.project-card-desc { color: var(--text-secondary); font-size: 13.5px; line-height: 1.5; margin-bottom: 14px; }

.meta-tag {
    display: inline-block;
    background: #f1f5f9;
    color: var(--text-secondary);
    font-size: 11px;
    padding: 3px 9px;
    border-radius: 100px;
    margin: 0 6px 6px 0;
}

.project-card-links {
    border-top: 1px solid var(--border-color);
    margin-top: 14px;
    padding-top: 12px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 12.5px;
}
.project-card-links span { color: var(--text-secondary); display: inline-flex; align-items: center; gap: 4px; }

.project-card-feedback { margin-top: 10px; }

/* ── Login page ───────────────────────────────────────────────────────── */
.login-body {
    background: linear-gradient(160deg, #0f172a, #1e293b);
    min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    font-family: -apple-system, Segoe UI, Roboto, sans-serif;
}
.login-card {
    background: #fff; border-radius: 16px; padding: 40px;
    width: 100%; max-width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.login-logo { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 22px; }
.login-logo .hub-logo-text { color: var(--text-primary); }
.login-logo .hub-logo-text small { color: var(--text-secondary); }
.btn-hub { background: var(--accent); border: none; color: #fff; font-weight: 600; }
.btn-hub:hover { background: var(--accent-hover); color: #fff; }
.login-footnote { text-align: center; font-size: 12.5px; color: var(--text-secondary); margin-top: 18px; }

/* ── Page headings & section labels ──────────────────────────────────── */
.hub-page-title { font-size: 20px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.hub-section-label {
    font-size: 11px; text-transform: uppercase; letter-spacing: .7px;
    color: var(--text-muted); font-weight: 600; margin-bottom: 8px;
}

/* ── Stat cards ───────────────────────────────────────────────────────── */
.hub-stat-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border-color);
    border-radius: 14px;
    padding: 18px 20px;
}
.hub-stat-card .label { font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--text-muted); margin-bottom: 6px; }
.hub-stat-card .value { font-size: 26px; font-weight: 700; color: var(--text-primary); }
.hub-stat-card .value.danger { color: #dc2626; }

/* ── Tables ───────────────────────────────────────────────────────────── */
.hub-table-wrap {
    background: var(--card-bg);
    border: 0.5px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}
.hub-table { width: 100%; margin-bottom: 0; }
.hub-table thead th {
    background: #f8fafc; color: var(--text-muted);
    font-size: 11px; text-transform: uppercase; letter-spacing: .5px; font-weight: 600;
    border-bottom: none; padding: 10px 16px;
}
.hub-table tbody td { padding: 10px 16px; border-bottom: 0.5px solid #f1f5f9; vertical-align: middle; font-size: 13.5px; }
.hub-table tbody tr:last-child td { border-bottom: none; }
.hub-table tbody tr:hover { background: #f8fafc; }

/* ── Form cards ───────────────────────────────────────────────────────── */
.hub-form-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
}
.hub-form-card .form-label { font-size: 12px; color: var(--text-secondary); margin-bottom: 4px; }
.hub-form-card .form-control,
.hub-form-card .form-select {
    border: 0.5px solid var(--border-color); border-radius: 8px; font-size: 14px;
}
.hub-form-card .form-control:focus,
.hub-form-card .form-select:focus {
    border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,189,248,.15);
}

/* ── Generic content card (conversation, callouts) ───────────────────── */
.hub-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border-color);
    border-radius: 12px;
}
.hub-callout { border-radius: 12px; border: 0.5px solid var(--border-color); background: var(--card-bg); padding: 16px 20px; }
.hub-callout-success { border-left: 3px solid #10b981; }
.hub-callout-accent { border-left: 3px solid var(--accent); }

/* ── Buttons & links ──────────────────────────────────────────────────── */
.btn-hub-primary {
    background: var(--sidebar-bg); color: #fff; border: none; border-radius: 8px;
    padding: 8px 18px; font-size: 13px; font-weight: 600;
}
.btn-hub-primary:hover { background: #1e293b; color: #fff; }
.hub-link-secondary { color: var(--text-secondary); font-size: 13px; text-decoration: none; }
.hub-link-secondary:hover { color: var(--text-primary); }

/* ── Alerts / pills ───────────────────────────────────────────────────── */
.hub-alert-success { background: #f0fdf4; border: 0.5px solid #bbf7d0; color: #166534; border-radius: 8px; padding: 12px 16px; }
.hub-alert-danger  { background: #fef2f2; border: 0.5px solid #fecaca; color: #dc2626; border-radius: 8px; padding: 10px 12px; font-size: 13px; }
.hub-pill { font-size: 10px; padding: 2px 8px; border-radius: 100px; font-weight: 600; margin-left: 6px; }
.hub-pill-admin { background: #e0e7ff; color: #3730a3; }
.hub-pill-inactive { background: #f3f4f6; color: #6b7280; }

/* ── Empty-state card (no access, etc.) ──────────────────────────────── */
.hub-empty-card {
    background: var(--card-bg);
    border: 0.5px solid var(--border-color);
    border-radius: 14px;
    max-width: 420px;
    margin: 60px auto;
    padding: 44px 32px;
    text-align: center;
}
.hub-empty-card .icon { font-size: 40px; color: var(--text-muted); }
.hub-empty-card h5 { margin-top: 16px; font-size: 16px; font-weight: 700; color: var(--text-primary); }
.hub-empty-card p { color: var(--text-secondary); font-size: 13.5px; }

/* ── Feedback discussion board ───────────────────────────────────────── */
.board-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.board-tabs { display: flex; gap: 6px; flex-wrap: wrap; }
.tab-btn { font-size: 12px; padding: 5px 12px; border-radius: 20px; border: 0.5px solid var(--border-color); background: var(--card-bg); color: var(--text-secondary); cursor: pointer; }
.tab-btn:hover { border-color: #94a3b8; color: var(--text-primary); }
.tab-btn.active { background: var(--text-primary); color: #fff; border-color: var(--text-primary); }

.post-form-card { background: var(--card-bg); border: 0.5px solid var(--border-color); border-radius: 14px; padding: 18px; margin-bottom: 20px; }
.type-pills { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.type-pill { font-size: 12px; padding: 4px 10px; border-radius: 20px; border: 0.5px solid var(--border-color); background: #f8fafc; cursor: pointer; color: var(--text-secondary); }
.type-pill:has(input:checked) { background: var(--text-primary); color: #fff; border-color: var(--text-primary); }
.type-pill input { display: none; }
.post-title-input { width: 100%; border: 0.5px solid var(--border-color); border-radius: 8px; padding: 9px 12px; font-size: 14px; margin-bottom: 8px; font-family: inherit; }
.post-body-input { width: 100%; border: 0.5px solid var(--border-color); border-radius: 8px; padding: 9px 12px; font-size: 13px; font-family: inherit; resize: vertical; margin-bottom: 10px; }
.post-submit-btn { background: var(--text-primary); color: #fff; border: none; border-radius: 8px; padding: 8px 20px; font-size: 13px; font-weight: 600; cursor: pointer; }
.post-submit-btn:hover { background: #1e293b; }

.feed-card { background: var(--card-bg); border: 0.5px solid var(--border-color); border-radius: 14px; padding: 18px; margin-bottom: 12px; }
.feed-card:hover { border-color: #cbd5e1; }
.pin-indicator { font-size: 11px; color: #f59e0b; font-weight: 600; margin-bottom: 8px; }
.feed-card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 10px; gap: 8px; flex-wrap: wrap; }
.feed-title { font-size: 15px; font-weight: 700; color: var(--text-primary); margin-bottom: 6px; }
.feed-body { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 12px; }
.feed-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-muted); flex-wrap: wrap; }
.feed-author { display: flex; align-items: center; gap: 6px; color: var(--text-secondary); }
.feed-time { color: var(--text-muted); }

.author-avatar { width: 24px; height: 24px; border-radius: 50%; background: #e0f2fe; color: #0369a1; font-size: 10px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.author-avatar.small { width: 20px; height: 20px; font-size: 9px; }

.type-badge { font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 20px; }
.type-bug { background: #fef2f2; color: #dc2626; }
.type-improvement { background: #eff6ff; color: #1d4ed8; }
.type-idea { background: #fefce8; color: #ca8a04; }
.type-question { background: #f5f3ff; color: #7c3aed; }
.type-general { background: #f1f5f9; color: #475569; }

.status-badge.status-open { background: #dcfce7; color: #166534; }
.status-badge.status-in_progress { background: #dbeafe; color: #1e40af; }
.status-badge.status-resolved { background: #f1f5f9; color: #64748b; }
.status-badge.status-wont_do { background: #fef2f2; color: #dc2626; }

.react-btn { background: none; border: 0.5px solid var(--border-color); border-radius: 20px; padding: 3px 10px; font-size: 12px; cursor: pointer; color: var(--text-secondary); }
.react-btn:hover { background: #f8fafc; border-color: #94a3b8; }

.admin-action-btn { font-size: 11px; color: var(--text-secondary); background: #f8fafc; border: 0.5px solid var(--border-color); border-radius: 6px; padding: 3px 8px; cursor: pointer; }
.admin-action-btn:hover { background: #f1f5f9; }
.admin-action-btn.danger { color: #dc2626; }
.admin-action-btn.danger:hover { background: #fef2f2; border-color: #fecaca; }
.status-select { font-size: 11px; border: 0.5px solid var(--border-color); border-radius: 6px; padding: 3px 6px; background: #f8fafc; cursor: pointer; }

.replies-section { margin-top: 12px; border-top: 0.5px solid #f1f5f9; padding-top: 12px; }
.replies-list { margin-bottom: 10px; }
.reply-card { background: #f8fafc; border-radius: 10px; padding: 12px; margin-bottom: 8px; border-left: 3px solid var(--border-color); }
.reply-card.admin-reply { border-left-color: #38bdf8; background: #f0f9ff; }
.reply-header { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; font-size: 12px; color: var(--text-secondary); flex-wrap: wrap; }
.reply-body { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }
.admin-badge { font-size: 10px; font-weight: 700; background: var(--text-primary); color: #fff; border-radius: 4px; padding: 2px 6px; }

.reply-form-toggle { font-size: 13px; color: var(--text-secondary); cursor: pointer; }
.reply-form-toggle summary { list-style: none; color: #3b82f6; font-size: 12px; font-weight: 600; cursor: pointer; padding: 4px 0; }
.reply-form-toggle summary:hover { color: #1d4ed8; }
.reply-form { margin-top: 10px; }
.reply-input { width: 100%; border: 0.5px solid var(--border-color); border-radius: 8px; padding: 8px 10px; font-size: 13px; font-family: inherit; resize: vertical; margin-bottom: 8px; }
.reply-submit-btn { background: var(--text-primary); color: #fff; border: none; border-radius: 6px; padding: 6px 14px; font-size: 12px; font-weight: 600; cursor: pointer; }
.reply-submit-btn:hover { background: #1e293b; }

.empty-board { text-align: center; padding: 40px 20px; background: #f8fafc; border-radius: 14px; border: 0.5px dashed var(--border-color); }

/* ── Sandbox environment ─────────────────────────────────────────────── */
.sandbox-section { background: #f8fafc; border: 0.5px solid var(--border-color); border-radius: 14px; padding: 20px; margin: 24px 0; }
.sandbox-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; flex-wrap: wrap; gap: 10px; }
.sandbox-title { display: flex; align-items: center; gap: 12px; }
.sandbox-icon { font-size: 28px; }
.sandbox-name { font-size: 15px; font-weight: 700; color: var(--text-primary); }
.sandbox-sub { font-size: 12px; color: var(--text-secondary); margin-top: 2px; }
.sandbox-open-btn { background: var(--text-primary); color: #fff; border-radius: 8px; padding: 8px 16px; font-size: 13px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.sandbox-open-btn:hover { background: #1e293b; color: #fff; }
.sandbox-notes { font-size: 13px; color: var(--text-secondary); line-height: 1.6; margin-bottom: 16px; padding: 12px; background: var(--card-bg); border-radius: 8px; border: 0.5px solid var(--border-color); }
.cred-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 10px; margin-bottom: 14px; }
.cred-card { background: var(--card-bg); border: 0.5px solid var(--border-color); border-radius: 10px; padding: 14px; }
.cred-role { font-size: 11px; font-weight: 700; color: var(--text-primary); text-transform: uppercase; letter-spacing: .5px; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 0.5px solid #f1f5f9; }
.cred-row { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; flex-wrap: wrap; }
.cred-label { font-size: 11px; color: var(--text-muted); width: 56px; flex-shrink: 0; }
.cred-value { font-size: 12px; color: var(--text-primary); font-family: monospace; flex: 1; word-break: break-all; }
.pw-mask { letter-spacing: 2px; }
.copy-btn { font-size: 11px; color: #3b82f6; background: none; border: none; cursor: pointer; padding: 2px 6px; border-radius: 4px; white-space: nowrap; }
.copy-btn:hover { background: #eff6ff; }
.cred-notes { font-size: 11px; color: var(--text-secondary); margin-top: 8px; padding-top: 8px; border-top: 0.5px solid #f1f5f9; line-height: 1.5; }
.sandbox-reset { display: flex; align-items: center; gap: 10px; padding-top: 12px; border-top: 0.5px solid var(--border-color); flex-wrap: wrap; }
.reset-link { font-size: 12px; color: #dc2626; text-decoration: none; font-weight: 600; }
.reset-link:hover { color: #b91c1c; }
.reset-note { font-size: 11px; color: var(--text-muted); }