:root {
  --accent: #4f46e5;
  --bg: #f4f5fb;
  --surface: #ffffff;
  --text: #1f2333;
  --muted: #6b7280;
  --border: #e5e7f0;
  --danger: #dc2626;
  --success: #059669;
  --shadow: 0 1px 2px rgba(17, 24, 39, .06), 0 4px 16px rgba(17, 24, 39, .05);
  --radius: 14px;
}

[data-theme="dark"] {
  --bg: #0f1220;
  --surface: #1a1f35;
  --text: #e7e9f2;
  --muted: #9aa3b8;
  --border: #2a2f4a;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 8px 24px rgba(0, 0, 0, .35);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }

/* Top bar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brand { font-weight: 700; font-size: 17px; letter-spacing: .2px; }
.brand-mark { color: var(--accent); }
.topbar-nav { display: flex; gap: 4px; margin-right: auto; }
.topbar-nav a {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--muted);
}
.topbar-nav a:hover { color: var(--text); background: var(--bg); }
.topbar-nav a.active { color: var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent); }
.topbar-right { display: flex; align-items: center; gap: 10px; }
.user-name { font-size: 14px; color: var(--muted); }
.role-badge {
  font-size: 12px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}
.role-it { background: color-mix(in srgb, var(--success) 14%, transparent); color: var(--success); }

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 32px 20px 60px; }
.page-head { margin-bottom: 24px; }
.page-head h1 { margin: 0 0 4px; font-size: 26px; }
.page-head p { margin: 0; }

/* Toolbar / search */
.toolbar { margin-bottom: 14px; }
.search {
  width: 100%;
  max-width: 480px;
  padding: 12px 16px;
  font-size: 15px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
}
.search:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: transparent; }

/* Chips */
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
  cursor: pointer;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 16px; }

/* Card */
.card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}
.card:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: 0 6px 24px rgba(17, 24, 39, .10); }
.card-top { display: flex; align-items: center; justify-content: space-between; }
.card-icon { font-size: 26px; line-height: 1; }
.card-title { margin: 4px 0 0; font-size: 16px; font-weight: 600; }
.card-desc { margin: 0; font-size: 13px; color: var(--muted); flex: 1; }
.card-foot { display: flex; align-items: center; justify-content: space-between; margin-top: 6px; }
.tag {
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 6px;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
}
.card-open { font-size: 13px; font-weight: 600; color: var(--accent); }

/* Badges */
.badge { font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: 999px; }
.badge-private { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }

/* Empty state */
.empty {
  padding: 40px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

/* Alerts */
.alert { padding: 12px 16px; border-radius: 10px; margin-bottom: 16px; font-size: 14px; }
.alert-success { background: color-mix(in srgb, var(--success) 12%, transparent); color: var(--success); }
.alert-error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.alert-info { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--bg);
  color: var(--text);
  transition: opacity .12s ease, background .12s ease;
}
.btn:hover { opacity: .9; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 9px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.inline { display: inline; }

/* Login */
.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-logo { font-size: 22px; font-weight: 700; }
.login-card h1 { margin: 0; font-size: 22px; }
.login-sub { margin: 0; color: var(--muted); font-size: 14px; }
.login-card code { background: var(--bg); padding: 1px 5px; border-radius: 5px; }

/* Fields */
.field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.field span { font-weight: 500; }
.field input[type="text"],
.field input[type="password"],
.field input[type="url"],
.field input[type="search"],
.field select {
  padding: 11px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); border-color: transparent; }
.field.check { flex-direction: row; align-items: center; gap: 8px; }
.field.check input { width: auto; }

/* Panels / admin */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.panel h2 { margin: 0 0 14px; font-size: 18px; }
.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-grid .field.check { grid-column: 1 / -1; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 10px; }
.form-sep {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--muted);
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* Tool list */
.tool-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; }
.tool-row { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.tool-row:last-child { border-bottom: 0; }
.tool-row-icon { font-size: 22px; }
.tool-row-main { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.tool-row-name { font-weight: 600; font-size: 14px; }
.tool-row-meta { font-size: 12px; color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tool-row-actions { display: flex; gap: 6px; }

@media (max-width: 720px) {
  .topbar-inner { flex-wrap: wrap; height: auto; padding: 10px 16px; gap: 10px; }
  .panel-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .tool-row { flex-wrap: wrap; }
}