/* ── Variables ── */
:root {
  --ink-0:   #f0f6fc;
  --ink-1:   #c9d1d9;
  --ink-2:   #8b949e;
  --ink-3:   #484f58;
  --bg-0:    #0d1117;
  --bg-1:    #161b22;
  --bg-2:    #21262d;
  --bg-3:    #2d333b;
  --border:  rgba(48, 54, 61, 0.9);
  --green:   #3fb950;
  --green-bg: rgba(63, 185, 80, 0.1);
  --red:     #f85149;
  --red-bg:  rgba(248, 81, 73, 0.1);
  --amber:   #d29922;
  --amber-bg: rgba(210, 153, 34, 0.1);
  --blue:    #388bfd;
  --radius:  8px;
  --sidebar-w: 220px;
}

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

/* ── Scrollbars ── */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--ink-3) var(--bg-1);
}

/* ── Base body ── */
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--ink-0);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  min-height: 100vh;
  background: var(--bg-0);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 0;
  flex-shrink: 0;
  position: fixed;
  top: 0; left: 0; bottom: 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}

.brand-icon {
  width: 30px; height: 30px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}

.brand-text { min-width: 0; }
.brand-name { font-size: 13px; font-weight: 600; color: var(--ink-1); }
.brand-sub  { font-size: 10px; color: var(--ink-3); letter-spacing: 0.06em; text-transform: uppercase; }

.nav { flex: 1; padding: 0 8px; }

.nav-label {
  font-size: 10px;
  font-weight: 600;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 8px;
  margin: 16px 0 6px;
}

.nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 8px;
  border-radius: 6px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 13px;
  transition: background 0.1s, color 0.1s;
}

.nav a:hover  { background: var(--bg-2); color: var(--ink-1); }
.nav a.active { background: var(--bg-2); color: var(--ink-0); font-weight: 500; }
.nav a .icon  { width: 16px; text-align: center; font-style: normal; flex-shrink: 0; }
.nav-dot { width: 6px; height: 6px; border-radius: 50%; margin-left: auto; flex-shrink: 0; background: var(--ink-3); opacity: 0.4; transition: all 0.3s; }
.nav-dot.ok { background: var(--green); opacity: 1; }
.nav-dot.warning { background: var(--amber); opacity: 1; }
.nav-dot.critical { background: var(--red); opacity: 1; }

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid var(--border);
}

.user-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.user-avatar {
  width: 24px; height: 24px;
  background: var(--bg-3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
}

.user-email { font-size: 11px; color: var(--ink-2); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.btn-logout {
  width: 100%;
  background: none;
  border: 1px solid var(--border);
  color: var(--ink-2);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: background 0.1s, color 0.1s;
}

.btn-logout:hover { background: var(--bg-2); color: var(--ink-1); }

/* ── Layout principal (sidebar + contenido) ── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-0);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-title { font-size: 15px; font-weight: 600; color: var(--ink-0); }
.topbar-meta  { display: flex; align-items: center; gap: 12px; }

.btn-refresh {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--ink-1);
  border-radius: 6px;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.1s;
}
.btn-refresh:hover { background: var(--bg-3); }

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

/* ── Badges ── */
.badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-green { background: var(--green-bg); color: var(--green); }
.badge-red   { background: var(--red-bg);   color: var(--red); }
.badge-amber { background: var(--amber-bg); color: var(--amber); }
.badge-gray  { background: var(--bg-3);     color: var(--ink-2); }

/* ── Botones pequeños ── */
.btn-sm {
  background: var(--bg-2);
  border: 1px solid var(--border);
  color: var(--ink-1);
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.1s;
}

.btn-sm:hover { background: var(--bg-3); }
.btn-sm.danger { border-color: rgba(248,81,73,.3); color: var(--red); }
.btn-sm.danger:hover { background: var(--red-bg); }

/* ── Empty state ── */
.empty-state {
  padding: 32px 16px;
  text-align: center;
  color: var(--ink-3);
  font-size: 13px;
}

/* ── Botones icon ── */
.btn-icon {
  background: none;
  border: 1px solid transparent;
  color: var(--ink-3);
  border-radius: 5px;
  width: 26px; height: 26px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
  transition: all 0.15s;
  flex-shrink: 0;
}
.btn-icon:hover { border-color: var(--border); color: var(--ink-1); background: var(--bg-2); }
.btn-icon.btn-review:hover   { color: var(--green); border-color: rgba(63,185,80,.4); background: var(--green-bg); }
.btn-icon.btn-truncate:hover { color: var(--red);   border-color: rgba(248,81,73,.4); background: var(--red-bg); }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(1, 4, 9, 0.75);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
  opacity: 0; pointer-events: none;
  transition: opacity 0.15s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }

.modal {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 10px;
  width: 100%; max-width: 420px;
  margin: 16px;
  box-shadow: 0 16px 40px rgba(0,0,0,.5);
  transform: translateY(8px);
  transition: transform 0.15s;
  overflow: hidden;
}
.modal-overlay.open .modal { transform: translateY(0); }

.modal-header {
  padding: 14px 16px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border);
}
.modal-header.severity-green { background: var(--green-bg); border-bottom-color: rgba(63,185,80,.25); }
.modal-header.severity-red   { background: var(--red-bg);   border-bottom-color: rgba(248,81,73,.25); }

.modal-header-title {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; font-weight: 600;
}
.modal-header.severity-green .modal-header-title { color: var(--green); }
.modal-header.severity-red   .modal-header-title { color: var(--red); }

.modal-header-icon { font-size: 16px; }

.btn-modal-close {
  background: none; border: none; color: var(--ink-3);
  font-size: 16px; cursor: pointer; line-height: 1;
  padding: 2px 4px; border-radius: 4px; font-family: inherit;
  transition: color 0.1s;
}
.btn-modal-close:hover { color: var(--ink-1); }

.modal-body {
  padding: 16px;
  font-size: 13px; color: var(--ink-2); line-height: 1.6;
}
.modal-body strong { color: var(--ink-0); }
.modal-body code {
  background: var(--bg-3); padding: 1px 5px; border-radius: 4px;
  font-family: 'SF Mono', 'Fira Code', monospace; font-size: 12px;
  color: var(--ink-1);
}

.modal-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 8px;
}

.btn-modal-cancel {
  background: var(--bg-2); border: 1px solid var(--border);
  color: var(--ink-2); border-radius: 6px; padding: 6px 14px;
  font-size: 13px; cursor: pointer; font-family: inherit;
  transition: background 0.1s;
}
.btn-modal-cancel:hover { background: var(--bg-3); color: var(--ink-1); }

.btn-modal-confirm {
  border: 1px solid; border-radius: 6px; padding: 6px 14px;
  font-size: 13px; cursor: pointer; font-family: inherit; font-weight: 500;
  transition: opacity 0.1s;
}
.btn-modal-confirm:hover { opacity: 0.85; }
.btn-modal-confirm:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-modal-confirm.severity-green {
  background: var(--green-bg); border-color: rgba(63,185,80,.4); color: var(--green);
}
.btn-modal-confirm.severity-red {
  background: var(--red-bg); border-color: rgba(248,81,73,.4); color: var(--red);
}
.modal-header.severity-amber { background: var(--amber-bg); border-bottom-color: rgba(210,153,34,.25); }
.modal-header.severity-amber .modal-header-title { color: var(--amber); }
.btn-modal-confirm.severity-amber {
  background: var(--amber-bg); border-color: rgba(210,153,34,.4); color: var(--amber);
}