/* ===== VPS Fleet Dashboard — estética Nexus (modo claro/oscuro) ===== */
:root {
  --bg: #f6f7fb;
  --bg-soft: #fafbfe;
  --bg-soft2: #f6f7fb;
  --card: #ffffff;
  --border: #e6e8f0;
  --text: #1a1d2b;
  --text-soft: #6b7280;
  --accent: #3b5bdb;
  --accent-soft: #eef1fd;
  --green: #12b886;
  --green-soft: #e6f9f3;
  --red: #e03131;
  --red-soft: #fdecec;
  --amber: #f08c00;
  --amber-soft: #fff4e0;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .06);
}
[data-theme="dark"] {
  --bg: #0d1017;
  --bg-soft: #161b26;
  --bg-soft2: #1a2030;
  --card: #141926;
  --border: #232b3d;
  --text: #e8eaf1;
  --text-soft: #98a1b3;
  --accent: #7c93f5;
  --accent-soft: #1d2540;
  --green: #2fd3a5;
  --green-soft: #0e2b22;
  --red: #ff6b6b;
  --red-soft: #33181c;
  --amber: #ffb054;
  --amber-soft: #332511;
  --shadow: 0 1px 3px rgba(0, 0, 0, .35);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, sans-serif;
  background: var(--bg); color: var(--text); line-height: 1.5;
}
.icon { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* Header */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; background: var(--card); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand .icon { width: 34px; height: 34px; color: var(--accent); background: var(--accent-soft); padding: 7px; border-radius: 10px; }
.brand h1 { font-size: 20px; font-weight: 700; letter-spacing: -.02em; }
.subtitle { font-size: 13px; color: var(--text-soft); }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.pulse-dot { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: var(--green); background: var(--green-soft); padding: 5px 10px; border-radius: 999px; }
.pulse-dot .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); animation: pulse 1.8s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .4; transform: scale(.8); } }
.updated-at { font-size: 12px; color: var(--text-soft); }

/* Toggle tema */
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--card);
  color: var(--text-soft); cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.theme-toggle:hover { color: var(--accent); border-color: var(--accent); }
.theme-toggle .icon { width: 18px; height: 18px; }
[data-theme="light"] .icon-moon { display: block; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="dark"] .icon-sun { display: block; }

.container { max-width: 1240px; margin: 0 auto; padding: 24px 28px 60px; }

/* Resumen */
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 28px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.stat-num { display: block; font-size: 30px; font-weight: 750; letter-spacing: -.03em; }
.stat-label { font-size: 13px; color: var(--text-soft); }

/* Secciones */
.section { margin-bottom: 30px; }
.section-title { font-size: 15px; font-weight: 650; text-transform: uppercase; letter-spacing: .06em; color: var(--text-soft); margin-bottom: 14px; }

/* Vencimientos */
.renewals { display: flex; flex-direction: column; gap: 8px; }
.renewal-row { display: flex; align-items: center; gap: 12px; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 10px 16px; }
.renewal-days { font-weight: 700; font-size: 13px; min-width: 118px; padding: 4px 10px; border-radius: 999px; text-align: center; }
.renewal-days.urgent { background: var(--red-soft); color: var(--red); }
.renewal-days.warn { background: var(--amber-soft); color: var(--amber); }
.renewal-days.ok { background: var(--green-soft); color: var(--green); }
.renewal-name { font-weight: 600; font-size: 14px; min-width: 110px; }
.renewal-meta { font-size: 13px; color: var(--text-soft); flex: 1; text-align: right; }

/* Grid VPS */
.vps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 16px; }
.vps-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); transition: border-color .15s, box-shadow .15s; }
.vps-card:hover { border-color: var(--accent); box-shadow: 0 6px 16px rgba(16, 24, 40, .08); }
.vps-head { display: flex; align-items: center; justify-content: space-between; padding: 16px 18px 12px; border-bottom: 1px solid var(--border); }
.vps-id { display: flex; align-items: center; gap: 10px; }
.vps-id .avatar { width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; }
.vps-id h3 { font-size: 16px; font-weight: 700; }
.vps-id .ip { font-size: 12.5px; color: var(--text-soft); font-family: ui-monospace, Menlo, monospace; }
.status-badge { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 999px; }
.status-badge.online { background: var(--green-soft); color: var(--green); }
.status-badge.offline { background: var(--red-soft); color: var(--red); }
.status-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }

.vps-body { padding: 14px 18px 16px; }
.spec-line { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--text-soft); padding: 3px 0; }
.spec-line .icon { width: 15px; height: 15px; color: var(--accent); }
.spec-line strong { color: var(--text); font-weight: 600; }

.contract-box { margin-top: 12px; background: var(--bg-soft); border: 1px dashed var(--border); border-radius: 10px; padding: 10px 14px; font-size: 13px; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.contract-box .k { color: var(--text-soft); }
.contract-box .val { font-weight: 600; }

.apps-block { margin-top: 12px; }
.apps-title { font-size: 12px; font-weight: 650; text-transform: uppercase; letter-spacing: .05em; color: var(--text-soft); margin-bottom: 8px; }
.apps-list { display: flex; flex-direction: column; gap: 6px; }
.app-row { display: flex; align-items: center; gap: 9px; padding: 7px 10px; background: var(--bg-soft2); border: 1px solid var(--border); border-radius: 8px; text-decoration: none; color: var(--text); transition: background .12s; }
.app-row:hover { background: var(--accent-soft); border-color: var(--accent); }
.app-row .app-icon { width: 26px; height: 26px; border-radius: 7px; background: var(--card); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0; }
.app-row .app-icon .icon { width: 14px; height: 14px; }
.app-info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.app-name { font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-desc { font-size: 12px; color: var(--text-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.app-ext { font-size: 11px; color: var(--text-soft); font-family: ui-monospace, monospace; flex-shrink: 0; }
.empty { color: var(--text-soft); font-size: 14px; padding: 12px 0; }
.error-box { background: var(--red-soft); color: var(--red); border: 1px solid #f5c2c2; border-radius: 10px; padding: 12px 16px; font-size: 14px; }

.footer { text-align: center; padding: 20px; color: var(--text-soft); font-size: 12.5px; border-top: 1px solid var(--border); background: var(--card); }

@media (max-width: 640px) {
  .container { padding: 16px; }
  .renewal-meta { display: none; }
  .vps-grid { grid-template-columns: 1fr; }
}