/* ── Reset & Base ─────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface-2: #1c2129;
  --border:    #30363d;
  --border-hi: #3d444d;
  --text:      #e6edf3;
  --text-dim:  #8b949e;
  --accent:    #58a6ff;
  --accent-hi: #79c0ff;
  --critical:  #f85149;
  --high:      #f0883e;
  --medium:    #d29922;
  --low:       #6e7681;
  --success:   #3fb950;
  --radius:    8px;
  --radius-sm: 6px;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

html { font-size: 15px; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Sidebar ─────────────────────────────────────────── */
.sidebar {
  width: 290px;
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.sidebar-close { display: none; background: none; border: none; color: var(--text-dim); font-size: 1.4rem; cursor: pointer; }

.filter-section {
  padding: 16px 20px 0;
}

.filter-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
  margin-bottom: 10px;
}

/* Severity pills */
.severity-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.pill input { display: none; }

.pill span {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-hi);
  background: transparent;
  color: #fff;
  transition: all 0.15s ease;
  user-select: none;
}

.pill input:checked + span {
  color: #fff;
  border-color: transparent;
}

.pill-critical input:checked + span { background: var(--critical); }
.pill-high    input:checked + span { background: var(--high); }
.pill-medium  input:checked + span { background: var(--medium); color: #1a1a1a; }
.pill-low     input:checked + span { background: var(--low); }
.pill-unknown input:checked + span { background: var(--border-hi); color: var(--text); }

/* Date range */
.date-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-sep { color: var(--text-dim); font-size: 0.85rem; }

.date-row input[type="date"] {
  flex: 1;
  padding: 7px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.82rem;
  outline: none;
  transition: border-color 0.15s;
}

.date-row input[type="date"]:focus { border-color: var(--accent); }

/* Vendor toolbar */
.vendor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.text-btn {
  background: none;
  border: none;
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  padding: 0;
  text-decoration: none;
  transition: color 0.15s;
}

.text-btn:hover { color: var(--accent-hi); }

.search-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
  margin-top: 10px;
  transition: border-color 0.15s;
}

.search-input::placeholder { color: var(--text-dim); opacity: 0.6; }
.search-input:focus { border-color: var(--accent); }

/* Vendor list */
.vendor-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 20px 20px;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.vendor-list::-webkit-scrollbar { width: 5px; }
.vendor-list::-webkit-scrollbar-track { background: transparent; }
.vendor-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.vendor-list::-webkit-scrollbar-thumb:hover { background: var(--accent); }

.vendor-group { margin-bottom: 4px; }

.vendor-group-title {
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-dim);
  padding: 14px 0 6px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 4px;
}

.vendor-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 4px;
  font-size: 0.85rem;
  color: var(--text);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.12s;
}

.vendor-list label:hover { background: rgba(88, 166, 255, 0.06); }

.vendor-list label.disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.vendor-list input[type="checkbox"] {
  width: 15px;
  height: 15px;
  accent-color: var(--accent);
  flex-shrink: 0;
}

/* ── Main content ────────────────────────────────────── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.seo-header {
  padding: 1.25rem 1.5rem 0;
}

.seo-header h1 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.seo-header p {
  font-size: 0.8rem;
  color: var(--text-dim);
  line-height: 1.5;
  max-width: 72ch;
}

.seo-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 4px;
}

.topbar-meta {
  display: flex;
  gap: 16px;
  font-size: 0.82rem;
  color: var(--text-dim);
}

.meta-count { color: var(--accent); font-weight: 500; }

.topbar-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 16px; border-radius: var(--radius-sm); font-family: var(--font); font-size: 0.82rem; font-weight: 500; cursor: pointer; text-decoration: none; transition: all 0.15s; }
.btn-outline { background: transparent; border: 1px solid var(--accent); color: var(--accent); }
.btn-outline:hover { background: var(--accent); color: #fff; }

/* ── Feed ────────────────────────────────────────────── */
.feed {
  flex: 1;
  padding: 24px 28px;
  max-width: 960px;
}

/* Patch card */
.patch-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 12px;
  border-left: 3px solid var(--border);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.patch-card:hover {
  border-color: var(--border-hi);
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

.patch-card.severity-critical { border-left-color: var(--critical); }
.patch-card.severity-high     { border-left-color: var(--high); }
.patch-card.severity-medium   { border-left-color: var(--medium); }
.patch-card.severity-low      { border-left-color: var(--low); }

.patch-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
}

.patch-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
}

.patch-header .date {
  font-size: 0.78rem;
  color: var(--text-dim);
  white-space: nowrap;
  flex-shrink: 0;
}

.description {
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 8px 0 12px;
  line-height: 1.5;
}

.patch-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.patch-meta .tag {
  font-size: 0.73rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(88, 166, 255, 0.1);
  color: var(--accent);
  border: 1px solid rgba(88, 166, 255, 0.15);
}

.patch-meta .tag-vendor {
  background: rgba(88, 166, 255, 0.15);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.patch-meta .tag-cvss {
  background: rgba(139, 148, 158, 0.15);
  color: var(--text);
  border-color: rgba(139, 148, 158, 0.25);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
}

.patch-meta .tag-cve {
  font-family: 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--text-dim);
  background: rgba(139, 148, 158, 0.08);
  border-color: rgba(139, 148, 158, 0.15);
}

.patch-meta .tag-severity-critical { background: rgba(239,68,68,0.12); color: var(--critical); border-color: rgba(239,68,68,0.2); }
.patch-meta .tag-severity-high     { background: rgba(249,115,22,0.12); color: var(--high); border-color: rgba(249,115,22,0.2); }
.patch-meta .tag-severity-medium   { background: rgba(234,179,8,0.12);  color: var(--medium); border-color: rgba(234,179,8,0.2); }
.patch-meta .tag-severity-low      { background: rgba(107,114,128,0.12); color: var(--low); border-color: rgba(107,114,128,0.2); }

.more-info {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s;
}

.more-info:hover { color: var(--accent-hi); text-decoration: underline; }

/* ── States ──────────────────────────────────────────── */
.no-results, .loading, .error-msg {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.loading::after {
  content: '';
  display: block;
  width: 28px;
  height: 28px;
  margin: 16px auto 0;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.error-msg { color: var(--critical); }

/* ── Fetch logs view ─────────────────────────────────── */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.back-link:hover { text-decoration: underline; }

.section-header {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.new-patches-section {
  margin: 12px 0;
  padding: 14px;
  background: rgba(34, 197, 94, 0.05);
  border: 1px solid rgba(34, 197, 94, 0.12);
  border-radius: var(--radius-sm);
}

.new-patches-section h4 { color: var(--success); font-size: 0.85rem; margin-bottom: 8px; }

.patch-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px;
  font-size: 0.82rem;
  border-radius: 4px;
}

.patch-item .vendor { color: var(--accent); font-weight: 600; min-width: 90px; }
.patch-item .title  { flex: 1; color: var(--text); }
.patch-item .date   { color: var(--text-dim); white-space: nowrap; }

.log-summary { display: flex; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.log-summary-item { font-size: 0.82rem; padding: 6px 14px; border-radius: 20px; font-weight: 500; }
.log-summary-item.success-count { background: rgba(34,197,94,0.1); color: var(--success); border: 1px solid rgba(34,197,94,0.2); }
.log-summary-item.error-count   { background: rgba(239,68,68,0.1); color: var(--critical); border: 1px solid rgba(239,68,68,0.2); }

.vendor-logs { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); }
.vendor-logs h4 { font-size: 0.85rem; margin-bottom: 12px; }

.log-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 6px;
  max-height: 360px;
  overflow-y: auto;
  padding: 10px;
  background: rgba(11, 11, 26, 0.5);
  border-radius: var(--radius-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.log-line {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  background: var(--surface-2);
  border: 1px solid transparent;
}

.log-line .status-icon { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.log-line.success { border-color: rgba(34,197,94,0.15); }
.log-line.success .status-icon { background: var(--success); box-shadow: 0 0 5px rgba(34,197,94,0.4); }
.log-line.success .vendor-name { color: var(--success); }
.log-line.info { border-color: rgba(124,110,246,0.15); }
.log-line.info .status-icon { background: var(--accent); box-shadow: 0 0 5px rgba(124,110,246,0.4); }
.log-line.info .vendor-name { color: var(--accent); }
.log-line.error { border-color: rgba(239,68,68,0.2); background: rgba(239,68,68,0.06); }
.log-line.error .status-icon { background: var(--critical); box-shadow: 0 0 5px rgba(239,68,68,0.4); }
.log-line.error .vendor-name { color: var(--critical); }
.log-line .vendor-name { font-weight: 500; }
.log-line .status-text { color: var(--text-dim); font-size: 0.78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── Modal ───────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}

.modal-overlay[hidden] { display: none; }

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 90%;
  max-width: 480px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  animation: modal-in 0.2s ease;
}

@keyframes modal-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.modal-header h2 {
  font-size: 1rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.15s;
}

.modal-close:hover { color: var(--text); }

.modal-body {
  padding: 20px 22px;
}

.form-group {
  margin-bottom: 16px;
}

.form-group:last-of-type { margin-bottom: 0; }

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.form-group .required { color: var(--critical); }

.form-input {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.85rem;
  outline: none;
  transition: border-color 0.15s;
}

.form-input::placeholder { color: var(--text-dim); opacity: 0.6; }
.form-input:focus { border-color: var(--accent); }

textarea.form-input { resize: vertical; min-height: 60px; }

.form-message {
  margin-top: 16px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-weight: 500;
}

.form-message[hidden] { display: none; }

.form-message.success {
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.2);
  color: var(--success);
}

.form-message.error {
  background: rgba(248, 81, 73, 0.1);
  border: 1px solid rgba(248, 81, 73, 0.2);
  color: var(--critical);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 22px;
  border-top: 1px solid var(--border);
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-dim);
  transition: all 0.15s;
}

.btn-ghost:hover { border-color: var(--border-hi); color: var(--text); }

.btn-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
  transition: all 0.15s;
}

.btn-primary:hover { background: var(--accent-hi); border-color: var(--accent-hi); }

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 860px) {
  .sidebar {
    position: fixed;
    left: -300px;
    top: 0;
    z-index: 100;
    transition: left 0.25s ease;
    box-shadow: none;
  }

  .sidebar.open {
    left: 0;
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }

  .sidebar-close { display: block; }
  .menu-btn { display: flex; }

  .feed { padding: 18px 16px; }
  .topbar { padding: 12px 16px; }

  .modal { width: 95%; }
  .modal-body { padding: 16px; }
  .modal-header, .modal-footer { padding: 14px 16px; }

  .patch-header { flex-direction: column; gap: 6px; }
  .patch-meta { gap: 6px; }
  .log-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .topbar-actions .btn-outline { display: none; }
  .date-row { flex-direction: column; gap: 6px; }
  .date-sep { display: none; }
}