/* ProjectNetics — App Styles */

:root {
  --sidebar-w: 220px;
  --sidebar-bg: #0f1117;
  --sidebar-text: #9ca3af;
  --sidebar-hover: rgba(255,255,255,.06);
  --sidebar-active: rgba(155,79,211,.18);
  --sidebar-active-text: #c084fc;
  --sidebar-border: rgba(255,255,255,.07);
  --topbar-h: 54px;
  --body-bg: #f5f7fb;
  --card-bg: #ffffff;
  --card-border: #e8eaed;
  --text-primary: #111827;
  --text-muted: #6b7280;
  --accent: #9b4fd3;
  --accent-blue: #1155cc;
  --accent-red: #dc2626;
  --radius: 8px;
}

*, *::before, *::after { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  font-size: 14px;
  color: var(--text-primary);
  background: var(--body-bg);
}

/* ── Layout ─────────────────────────────────────────── */
.pn-layout {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ─────────────────────────────────────────── */
.pn-sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  overflow-y: auto;
  z-index: 100;
  border-right: 1px solid var(--sidebar-border);
}

.pn-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 16px 14px;
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

.brand-icon {
  font-size: 1.3rem;
  color: var(--accent);
}

.brand-name {
  font-size: .95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -.01em;
}

.pn-nav {
  list-style: none;
  padding: 10px 0;
  margin: 0;
  flex: 1;
}

.pn-nav-divider {
  padding: 16px 16px 4px;
  font-size: .68rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: rgba(255,255,255,.25);
}

.pn-nav-item a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 16px;
  color: var(--sidebar-text);
  text-decoration: none;
  border-radius: 6px;
  margin: 1px 8px;
  transition: background .12s, color .12s;
  font-size: .85rem;
}

.pn-nav-item a:hover {
  background: var(--sidebar-hover);
  color: #d1d5db;
}

.pn-nav-item.active a {
  background: var(--sidebar-active);
  color: var(--sidebar-active-text);
  font-weight: 500;
}

.pn-nav-item a i {
  width: 16px;
  text-align: center;
  opacity: .8;
}

.pn-sidebar-footer {
  padding: 12px 14px;
  border-top: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

.pn-sidebar-user-name {
  font-size: .8rem;
  font-weight: 600;
  color: #e5e7eb;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pn-sidebar-user-role {
  font-size: .7rem;
  color: rgba(255,255,255,.35);
  text-transform: capitalize;
}

.pn-logout-btn {
  color: rgba(255,255,255,.3);
  font-size: 1rem;
  text-decoration: none;
  flex-shrink: 0;
}

.pn-logout-btn:hover { color: var(--accent-red); }

/* ── Main area ───────────────────────────────────────── */
.pn-main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pn-topbar {
  height: var(--topbar-h);
  background: var(--card-bg);
  border-bottom: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 50;
}

.pn-topbar-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
}

.pn-content {
  padding: 24px;
  flex: 1;
}

/* ── Cards ───────────────────────────────────────────── */
.pn-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.pn-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--card-border);
  font-weight: 600;
  font-size: .85rem;
  color: var(--text-primary);
}

.pn-card-link {
  font-size: .78rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.pn-card-link:hover { text-decoration: underline; }

/* ── Stat cards ──────────────────────────────────────── */
.pn-stat-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.pn-stat-icon { font-size: 1.4rem; margin-bottom: 8px; }
.pn-stat-value { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.pn-stat-label { font-size: .78rem; color: var(--text-muted); margin-top: 4px; }

/* ── Avatar ──────────────────────────────────────────── */
.pn-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
  line-height: 1;
}

.pn-avatar-wrap { display: inline-flex; vertical-align: middle; margin-right: 4px; }

/* ── Timeline ────────────────────────────────────────── */
.pn-timeline { padding: 0; }

.pn-timeline-date {
  padding: 10px 16px 6px;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--text-muted);
  background: #f9fafb;
  border-bottom: 1px solid var(--card-border);
}

.pn-timeline-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid #f1f3f5;
  transition: background .1s;
}

.pn-timeline-item:last-child { border-bottom: none; }
.pn-timeline-item:hover { background: #fafbfc; }

.pn-timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}

.pn-timeline-body { flex: 1; min-width: 0; }

.pn-entry-title {
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  font-size: .9rem;
  line-height: 1.3;
}

.pn-entry-title:hover { color: var(--accent); }

.pn-entry-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: .75rem;
  color: var(--text-muted);
  margin-top: 3px;
  flex-wrap: wrap;
}

.pn-entry-meta a { color: var(--text-muted); text-decoration: none; }
.pn-entry-meta a:hover { color: var(--accent); }

.pn-entry-preview {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: 5px;
  line-height: 1.5;
  white-space: pre-wrap;
}

.pn-timeline-lg .pn-timeline-item { padding: 18px 20px; }

/* ── Entry body (detail page) ────────────────────────── */
.pn-entry-body {
  font-size: .9rem;
  line-height: 1.75;
  white-space: pre-wrap;
  color: var(--text-primary);
  word-break: break-word;
}

/* ── Project cards ───────────────────────────────────── */
.pn-project-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: box-shadow .15s, border-color .15s;
}

.pn-project-card:hover {
  box-shadow: 0 4px 16px rgba(155,79,211,.13);
  border-color: rgba(155,79,211,.28);
}

/* Overlay link that makes the entire card clickable */
.pn-card-link-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: var(--radius);
  cursor: pointer;
}

.pn-project-card-bar { height: 4px; }
.pn-project-card-body { padding: 14px 16px 12px; }
.pn-project-card-title { font-size: .95rem; font-weight: 600; margin: 0; color: var(--text-primary); }
.pn-project-card-desc { font-size: .8rem; color: var(--text-muted); margin: 6px 0 10px; }
.pn-project-card-stats { display: flex; gap: 14px; font-size: .75rem; color: var(--text-muted); }
.pn-project-card-stats span { display: flex; align-items: center; gap: 4px; }

/* ── Project rows (sidebar list) ─────────────────────── */
.pn-project-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-bottom: 1px solid #f1f3f5;
  text-decoration: none;
  color: var(--text-primary);
  transition: background .1s;
  font-size: .83rem;
}

.pn-project-row:last-child { border-bottom: none; }
.pn-project-row:hover { background: #fafbfc; }
.pn-project-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.pn-project-name { flex: 1; font-weight: 500; }
.pn-project-count { font-size: .72rem; color: var(--text-muted); }

/* ── Project header ──────────────────────────────────── */
.pn-project-header {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.pn-project-header-bar { height: 5px; }
.pn-project-header-body { padding: 16px 20px; }

/* ── Paste panel ─────────────────────────────────────── */
.pn-paste-textarea {
  font-family: inherit;
  font-size: .87rem;
  line-height: 1.65;
  resize: vertical;
  min-height: 140px;
}

/* ── Drop zone ───────────────────────────────────────── */
.pn-dropzone {
  border: 2px dashed #d1d5db;
  border-radius: var(--radius);
  padding: 28px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
  background: #fafbfc;
}

.pn-dropzone:hover,
.pn-dropzone.active {
  border-color: var(--accent);
  background: rgba(155,79,211,.03);
}

/* ── Table ───────────────────────────────────────────── */
.pn-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .85rem;
}

.pn-table thead th {
  padding: 10px 14px;
  text-align: left;
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
}

.pn-table tbody td {
  padding: 10px 14px;
  border-bottom: 1px solid #f1f3f5;
  vertical-align: middle;
}

.pn-table tbody tr:last-child td { border-bottom: none; }
.pn-table tbody tr:hover td { background: #fafbfc; }

/* ── Filter bar ──────────────────────────────────────── */
.pn-filter-bar { background: var(--card-bg); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 14px 16px; }

/* ── Stack ───────────────────────────────────────────── */
.pn-stack-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 9px 14px;
  border-bottom: 1px solid #f1f3f5;
  font-size: .82rem;
}

.pn-stack-row:last-child { border-bottom: none; }
.pn-stack-label { font-weight: 600; min-width: 140px; color: var(--text-muted); }
.pn-stack-value { flex: 1; white-space: pre-wrap; word-break: break-word; }

/* ── Attachments ─────────────────────────────────────── */
.pn-attach-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid #f1f3f5;
  font-size: .82rem;
}

.pn-attach-row:last-child { border-bottom: none; }
.pn-attach-row a { text-decoration: none; color: var(--accent); }
.pn-attach-row a:hover { text-decoration: underline; }

/* ── Resources ───────────────────────────────────────── */
.pn-resource-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid #f1f3f5;
}

.pn-resource-row:last-child { border-bottom: none; }
.pn-resource-title { font-weight: 500; color: var(--text-primary); text-decoration: none; display: block; margin-bottom: 2px; }
.pn-resource-title:hover { color: var(--accent); }

/* ── Notes ───────────────────────────────────────────── */
.pn-note-body {
  font-size: .88rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Mono ────────────────────────────────────────────── */
.pn-mono {
  font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: .82rem;
}

/* ── Color picker ────────────────────────────────────── */
.pn-color-btn {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  padding: 0;
  transition: transform .1s;
}

.pn-color-btn:hover { transform: scale(1.15); }
.pn-color-btn.selected { border-color: #fff; box-shadow: 0 0 0 2px var(--accent); }

/* ── Empty states ────────────────────────────────────── */
.pn-empty { padding: 24px; text-align: center; color: var(--text-muted); font-size: .85rem; }

.pn-empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
}

.pn-empty-state i { font-size: 2.5rem; display: block; margin-bottom: 12px; opacity: .4; }
.pn-empty-state p { margin-bottom: 16px; }

/* ── Search ──────────────────────────────────────────── */
.pn-search-form .form-control-lg { font-size: .95rem; }

/* ── Misc ────────────────────────────────────────────── */
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.min-w-0 { min-width: 0; }

.btn-xs {
  padding: 2px 7px;
  font-size: .75rem;
  border-radius: 4px;
  line-height: 1.4;
}

/* ── Badge overrides ─────────────────────────────────── */
.badge.bg-purple { background: var(--accent) !important; }
.badge { font-weight: 500; letter-spacing: .01em; }

/* ── Bootstrap primary button — purple brand ─────────── */
.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
}
.btn-primary:hover,
.btn-primary:active,
.btn-primary.active,
.show > .btn-primary.dropdown-toggle {
  background-color: #8540b8;
  border-color: #8540b8;
}
.btn-primary:focus-visible,
.btn-primary:focus {
  background-color: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 0 .25rem rgba(155,79,211,.35);
}
.btn-check:checked + .btn-primary,
.btn-check:active + .btn-primary {
  background-color: #8540b8;
  border-color: #8540b8;
}

.btn-outline-primary {
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline-primary:hover {
  background-color: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-outline-primary:focus-visible,
.btn-outline-primary:focus {
  box-shadow: 0 0 0 .25rem rgba(155,79,211,.35);
}

/* ── Bootstrap overrides ─────────────────────────────── */
.nav-tabs { border-color: var(--card-border); }
.nav-tabs .nav-link { color: var(--text-muted); font-size: .85rem; }
.nav-tabs .nav-link.active { color: var(--accent); font-weight: 600; border-color: var(--card-border) var(--card-border) #fff; }

.form-control, .form-select {
  font-size: .85rem;
  border-color: #d1d5db;
}

.form-control:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(155,79,211,.12);
}

.modal-content { border: 1px solid var(--card-border); border-radius: 10px; }
.modal-header { border-color: var(--card-border); }
.modal-footer { border-color: var(--card-border); }

.dropdown-menu { border-color: var(--card-border); box-shadow: 0 8px 24px rgba(0,0,0,.1); }
.dropdown-item { font-size: .85rem; }

.alert { font-size: .85rem; }

/* ── Scrollbar (webkit) ──────────────────────────────── */
.pn-sidebar::-webkit-scrollbar { width: 4px; }
.pn-sidebar::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }