/* =========================================================
   Riehemann IT – Status Page  (style.css)
   Design inspired by riehemann-it.de
   ========================================================= */

:root {
  --color-bg:          #f4f6f9;
  --color-surface:     #ffffff;
  --color-border:      #e0e4ea;
  --color-primary:     #1a3a5c;   /* dark navy – brand colour */
  --color-accent:      #2980b9;   /* mid-blue accent */
  --color-text:        #2c3e50;
  --color-text-muted:  #7f8c9a;
  --color-ok:          #27ae60;
  --color-warning:     #f39c12;
  --color-error:       #e74c3c;
  --color-unknown:     #95a5a6;
  --radius:            6px;
  --shadow:            0 2px 8px rgba(0,0,0,.08);
  --font:              'Segoe UI', Arial, sans-serif;
}

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

body {
  font-family: var(--font);
  background:  var(--color-bg);
  color:       var(--color-text);
  font-size:   15px;
  line-height: 1.5;
  min-height:  100vh;
}

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

/* ── Header ──────────────────────────────────────────────── */
header {
  background: var(--color-primary);
  color:      #fff;
  padding:    0 24px;
}

.header-inner {
  max-width:      960px;
  margin:         0 auto;
  display:        flex;
  align-items:    center;
  justify-content: space-between;
  padding:        18px 0;
  gap:            16px;
  flex-wrap:      wrap;
}

.logo {
  display:     flex;
  align-items: center;
  gap:         12px;
  font-size:   20px;
  font-weight: 700;
  letter-spacing: .3px;
}

.logo-icon {
  width:  36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.header-subtitle {
  font-size:  13px;
  opacity:    .75;
  font-weight: 400;
}


/* ── Main layout ─────────────────────────────────────────── */
main {
  max-width: 960px;
  margin:    0 auto;
  padding:   32px 24px 48px;
}

/* ── Overall system banner ───────────────────────────────── */
.system-banner {
  background:    var(--color-surface);
  border:        1px solid var(--color-border);
  border-left:   4px solid var(--color-ok);
  border-radius: var(--radius);
  padding:       14px 20px;
  display:       flex;
  align-items:   center;
  gap:           12px;
  margin-bottom: 32px;
  box-shadow:    var(--shadow);
  font-size:     15px;
  font-weight:   600;
}

.system-banner.degraded { border-left-color: var(--color-warning); }
.system-banner.outage   { border-left-color: var(--color-error);   }

.banner-dot {
  width:         14px;
  height:        14px;
  border-radius: 50%;
  background:    var(--color-ok);
  flex-shrink:   0;
}
.system-banner.degraded .banner-dot { background: var(--color-warning); }
.system-banner.outage   .banner-dot { background: var(--color-error);   }

/* ── Server sections ─────────────────────────────────────── */
.servers-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 680px) {
  .servers-grid { grid-template-columns: 1fr; }
}

.server-card {
  background:    var(--color-surface);
  border:        1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow:    var(--shadow);
  overflow:      hidden;
}

.server-header {
  background:  var(--color-primary);
  color:       #fff;
  padding:     12px 18px;
  display:     flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.server-name {
  font-weight: 700;
  font-size:   15px;
}

.server-ts {
  font-size:  11px;
  opacity:    .65;
}

.server-body { padding: 0; }

/* ── Loading / error states ──────────────────────────────── */
.state-msg {
  padding:    24px 18px;
  text-align: center;
  color:      var(--color-text-muted);
  font-size:  13px;
  display:    flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.spinner {
  width:  28px;
  height: 28px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

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

.error-icon { font-size: 28px; }

/* ── Service table ───────────────────────────────────────── */
.service-table {
  width:           100%;
  border-collapse: collapse;
  font-size:       13.5px;
}

.service-table th {
  background:    #f8f9fb;
  text-align:    left;
  padding:       8px 14px;
  font-size:     11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color:         var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
}

.service-table td {
  padding:       9px 14px;
  border-bottom: 1px solid #f0f2f5;
  vertical-align: middle;
}

.service-table tr:last-child td { border-bottom: none; }
.service-table tr:hover td { background: #fafbfd; }

/* ── Status badge ────────────────────────────────────────── */
.badge {
  display:       inline-flex;
  align-items:   center;
  gap:           5px;
  padding:       2px 9px;
  border-radius: 12px;
  font-size:     11.5px;
  font-weight:   600;
  white-space:   nowrap;
}

.badge::before {
  content:       '';
  display:       inline-block;
  width:         7px;
  height:        7px;
  border-radius: 50%;
}

.badge-ok      { background: #eafaf1; color: #1e8449; }
.badge-ok::before      { background: var(--color-ok); }

.badge-warning { background: #fef9e7; color: #b7770d; }
.badge-warning::before { background: var(--color-warning); }

.badge-error   { background: #fdedec; color: #cb4335; }
.badge-error::before   { background: var(--color-error); }

.badge-unknown { background: #f2f3f4; color: #626567; }
.badge-unknown::before { background: var(--color-unknown); }


/* ── Footer ──────────────────────────────────────────────── */
footer {
  text-align:  center;
  padding:     16px;
  font-size:   12px;
  color:       var(--color-text-muted);
  border-top:  1px solid var(--color-border);
  margin-top:  8px;
}