@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --bg:        #0B0E12;
  --panel:     #12161C;
  --panel-2:   #171C24;
  --border:    #232932;
  --text:      #E4E7EB;
  --muted:     #7C8794;
  --ok:        #3DDC84;
  --warn:      #F5A623;
  --danger:    #E5484D;
  --accent:    #4FC1FF;
  --radius:    6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'IBM Plex Sans', -apple-system, sans-serif;
  font-size: 14px;
  line-height: 1.5;
}

h1, h2, h3 { font-weight: 600; margin: 0 0 4px; }
h1 { font-size: 22px; }
h2 { font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 12px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono { font-family: 'IBM Plex Mono', monospace; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* ---------- layout ---------- */
.wrap { max-width: 1100px; margin: 0 auto; padding: 28px 20px 80px; }
.wrap-narrow { max-width: 720px; }

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
}

.back-link { display: inline-block; margin-bottom: 14px; color: var(--muted); font-size: 13px; }
.back-link:hover { color: var(--accent); }

/* ---------- nav ---------- */
.topnav {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 20px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.topnav .brand { color: var(--text); font-family: 'IBM Plex Mono', monospace; font-weight: 600; }
.topnav .nav-links { display: flex; gap: 4px; flex: 1; }
.topnav .nav-links a {
  color: var(--muted);
  padding: 6px 12px;
  border-radius: var(--radius);
  font-size: 13px;
}
.topnav .nav-links a:hover { color: var(--text); text-decoration: none; background: var(--panel-2); }
.topnav .nav-links a.active { color: var(--ok); background: var(--panel-2); }
.nav-user { display: flex; align-items: center; gap: 10px; font-size: 13px; }

.prompt::before { content: "$ "; color: var(--ok); }
.cursor { animation: blink 1.1s steps(1) infinite; color: var(--ok); }
@keyframes blink { 50% { opacity: 0; } }

/* ---------- cards grid ---------- */
.grid-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }

.card, .panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.server-card { display: block; color: var(--text); transition: border-color .15s, transform .15s; }
.server-card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }

.card-top { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.server-name { font-weight: 600; flex: 1; }

.server-meta div { display: flex; justify-content: space-between; font-size: 12.5px; padding: 2px 0; }
.server-meta .k { color: var(--muted); }
.server-meta .v { text-align: right; }

.server-stats { display: flex; gap: 12px; margin-top: 10px; padding-top: 10px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }

.empty { grid-column: 1 / -1; color: var(--muted); padding: 40px; text-align: center; }

/* ---------- LEDs / status ---------- */
.led {
  width: 9px; height: 9px; border-radius: 50%;
  display: inline-block;
  background: var(--muted);
  box-shadow: 0 0 0 rgba(0,0,0,0);
}
.led-ok   { background: var(--ok);    box-shadow: 0 0 6px var(--ok); }
.led-warn { background: var(--warn);  box-shadow: 0 0 6px var(--warn); }
.led-off  { background: var(--danger);box-shadow: 0 0 6px var(--danger); }
.led-checking { background: var(--muted); animation: pulse-fade 1s ease-in-out infinite; }
.led.pulse { animation: pulse-ring 1.4s ease-out 1; }

@keyframes pulse-fade { 50% { opacity: .3; } }
@keyframes pulse-ring {
  0%   { box-shadow: 0 0 0 0 rgba(61,220,132,.5); }
  70%  { box-shadow: 0 0 0 8px rgba(61,220,132,0); }
  100% { box-shadow: 0 0 0 0 rgba(61,220,132,0); }
}

.badge {
  font-size: 11px; padding: 2px 8px; border-radius: 100px;
  border: 1px solid var(--border); color: var(--muted);
}
.badge-ok   { color: var(--ok);    border-color: rgba(61,220,132,.35); }
.badge-warn { color: var(--warn);  border-color: rgba(245,166,35,.35); }
.badge-off  { color: var(--danger);border-color: rgba(229,72,77,.35); }

.stat-ok     { color: var(--ok); }
.stat-warn   { color: var(--warn); }
.stat-danger { color: var(--danger); }

/* ---------- info grid (server detail) ---------- */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.info-grid > div { display: flex; flex-direction: column; gap: 2px; }
.info-grid .k { color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; }
.info-grid .v { font-size: 14px; }
.info-grid .field-full { grid-column: 1 / -1; }

section.panel { margin-bottom: 16px; }

/* ---------- tables ---------- */
.data-table { width: 100%; border-collapse: collapse; margin-bottom: 14px; }
.data-table th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--border);
}
.data-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--panel-2); }

/* ---------- forms ---------- */
.inline-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form input { flex: 1; min-width: 120px; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-full { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; margin-top: 6px; }

label { font-size: 12.5px; color: var(--muted); }

input[type=text], input[type=password], input[type=number], select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  padding: 9px 11px;
  font-family: inherit;
  font-size: 13.5px;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(79,193,255,.15);
}
textarea { resize: vertical; font-family: 'IBM Plex Mono', monospace; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel-2); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 9px 16px; font-size: 13.5px; cursor: pointer; font-family: inherit;
}
.btn:hover { border-color: var(--accent); text-decoration: none; }
.btn-primary { background: var(--ok); color: #05130B; border-color: var(--ok); font-weight: 600; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-danger { background: transparent; color: var(--danger); border-color: rgba(229,72,77,.4); }
.btn-danger:hover { background: rgba(229,72,77,.1); border-color: var(--danger); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 7px 12px; font-size: 12.5px; }
.btn-block { width: 100%; justify-content: center; }
.btn-icon {
  background: none; border: none; color: var(--muted); cursor: pointer; font-size: 13px;
  padding: 2px 6px; border-radius: 4px;
}
.btn-icon:hover { color: var(--danger); background: rgba(229,72,77,.1); }

.actions { display: flex; gap: 8px; }

/* ---------- pendencias ---------- */
.pend-list { list-style: none; margin: 0 0 14px; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.pend-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 6px; border-bottom: 1px solid var(--border);
}
.pend-list li.pend-done .pend-text { color: var(--muted); text-decoration: line-through; }
.pend-toggle-form, .pend-list li form { display: inline-flex; margin: 0; }
.pend-check {
  background: none; border: none; color: var(--ok); font-size: 16px; cursor: pointer; line-height: 1;
}
.pend-text { flex: 1; font-size: 13.5px; }

/* ---------- alerts ---------- */
.alert { padding: 10px 14px; border-radius: var(--radius); font-size: 13.5px; margin-bottom: 14px; }
.alert-danger { background: rgba(229,72,77,.1); border: 1px solid rgba(229,72,77,.35); color: #FF9DA0; }

/* ---------- login ---------- */
.login-body {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 50% 0%, rgba(79,193,255,.06), transparent 60%),
    var(--bg);
}
.login-box {
  width: 100%; max-width: 340px; padding: 32px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 8px;
}
.login-brand { font-family: 'IBM Plex Mono', monospace; color: var(--ok); margin-bottom: 18px; font-size: 13px; }
.login-box h1 { margin-bottom: 18px; font-size: 18px; }
.login-box label { margin-top: 10px; display: block; margin-bottom: 4px; }
.login-box .btn { margin-top: 18px; }

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .topnav { flex-wrap: wrap; }
}