html,
body {
  margin: 0;
  min-height: 100%;
  background: #0e1117;
  color: #e8edf5;
  font: 15px/1.45 system-ui, sans-serif;
}

.shell {
  max-width: 880px;
  margin: 0 auto;
  padding: 28px 20px 64px;
}

nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin-bottom: 36px;
}

.logo {
  font-weight: 700;
}

.nav-links {
  display: flex;
  gap: 6px;
  justify-content: center;
}

.nav-links button,
.login-btn,
.month-nav button,
.modal-actions button,
.maint-remove {
  border: 0;
  background: transparent;
  color: #c5cdd8;
  font: inherit;
  border-radius: 999px;
  padding: 8px 14px;
  cursor: pointer;
}

.nav-links button.on,
.login-btn {
  background: #1c2330;
}

.login-btn {
  justify-self: end;
  border: 1px solid #2c3548;
}

h1 {
  margin: 0 0 16px;
  text-align: center;
  font-size: 34px;
  letter-spacing: -0.03em;
}

.month-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
  color: #9aa3b5;
}

.month-nav button {
  width: 32px;
  height: 32px;
  padding: 0;
  background: #1c2330;
}

.summary-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding: 16px 18px;
  border: 1px solid #2a3142;
  border-radius: 14px;
  background: #161b24;
  font-size: 18px;
  font-weight: 700;
}

.summary-banner::before {
  content: "✓";
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #3dd68c;
  color: #062214;
  font-size: 13px;
}

.summary-banner.outage::before,
.summary-banner.unknown::before {
  content: "!";
  background: #ff5d73;
  color: #2a0c12;
}

.summary-banner.maintenance::before,
.summary-banner.degraded::before {
  content: "•";
  background: #f5b942;
  color: #2a2108;
}

.panel,
.month-card,
.admin-panel,
.modal-card {
  background: #161b24;
  border: 1px solid #2a3142;
  border-radius: 16px;
}

.panel {
  padding: 18px 18px 8px;
}

.panel-tools {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.view-toggle {
  display: flex;
  padding: 3px;
  border-radius: 999px;
  background: #12161e;
  border: 1px solid #2c3548;
}

.view-toggle button {
  border: 0;
  background: transparent;
  color: #9aa3b5;
  font: inherit;
  font-size: 13px;
  padding: 5px 12px;
  border-radius: 999px;
  cursor: pointer;
}

.view-toggle button.on {
  background: #2a3142;
  color: #e8edf5;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: #12161e;
  border: 1px solid #2c3548;
  font-size: 13px;
  font-weight: 650;
}

.badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.badge.operational { color: #3dd68c; }
.badge.maintenance,
.badge.degraded { color: #f5b942; }
.badge.outage { color: #ff6b6b; }
.badge.unknown { color: #9aa3b5; }

.group-title {
  margin: 18px 0 0;
  color: #9aa3b5;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service { padding: 16px 0 18px; }

.service-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 10px;
}

.name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.mark {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-grid;
  place-items: center;
  font-size: 11px;
  color: #062214;
  flex: none;
}

.mark.up,
.mark.degraded { background: #3dd68c; }
.mark.maintenance { background: #f5b942; }
.mark.down { background: #ff5d73; color: #2a0c12; }
.mark.unknown { background: #3a4254; color: #9aa3b5; }

.uptime { color: #3dd68c; font-size: 13px; }
.uptime.empty { color: #7d8798; }

.bar {
  display: flex;
  gap: 3px;
  height: 34px;
}

.cell {
  flex: 1;
  min-width: 0;
  border-radius: 2px;
  background: #2a3142;
  cursor: pointer;
}

.cell.up { background: #2fce86; }
.cell.maint { background: #f5b942; }
.cell.down { background: #ff5d73; }

.range {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  color: #7d8798;
  font-size: 12px;
}

.chart-label {
  margin: 16px 0 8px;
  color: #9aa3b5;
  font-size: 13px;
}

.chart { width: 100%; height: 150px; display: block; }
.chart text { fill: #7d8798; font-size: 11px; font-family: system-ui, sans-serif; }

.month-card {
  margin-bottom: 14px;
  padding: 8px 0 18px;
}

.month-card h2 {
  margin: 0;
  padding: 14px 18px;
  font-size: 15px;
  border-bottom: 1px solid #2a3142;
}

.month-empty {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin: 28px 0 10px;
  color: #9aa3b5;
}

.maint-entry,
.day-row,
.incident-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.maint-entry,
.incident,
.day-row {
  margin: 0 16px;
}

.maint-entry {
  padding: 14px 0;
  border-bottom: 1px solid #232a38;
}

.maint-entry p,
.incident-update p,
.day-row {
  margin: 4px 0 0;
  color: #9aa3b5;
  font-size: 13px;
}

.day-row {
  margin-top: 8px;
  padding: 10px 12px;
  background: #12161e;
  border-radius: 8px;
}

.incident {
  margin-top: 10px;
  padding: 14px;
  border: 1px solid #2a3142;
  border-radius: 12px;
  background: #12161e;
}

.pill {
  border-radius: 999px;
  padding: 3px 8px;
  font-size: 12px;
}

.pill.ok { color: #3dd68c; background: #123226; }
.pill.open { color: #f5b942; background: #33280f; }

.incident-update {
  display: flex;
  gap: 10px;
  margin-top: 12px;
  padding: 12px;
  border-radius: 10px;
  background: #1b2230;
}

.incident-update b { display: block; font-size: 14px; }

.page-head {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  position: relative;
}

.page-head h1 {
  margin: 0;
}

.page-head .login-btn {
  position: absolute;
  right: 0;
}

.modal-card textarea {
  background: #0f131b;
  color: #e8edf5;
  border: 1px solid #343d52;
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
  resize: vertical;
}

.text-btn {
  margin-top: 10px;
  border: 0;
  background: transparent;
  color: #9aa3b5;
  font: inherit;
  cursor: pointer;
}
.admin-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.admin-panel h3 { margin: 0 0 12px; font-size: 16px; }
.admin-panel label,
.modal-card label {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
  color: #9aa3b5;
  font-size: 12px;
}
.admin-panel input,
.admin-panel select,
.modal-card input {
  background: #0f131b;
  color: #e8edf5;
  border: 1px solid #343d52;
  border-radius: 8px;
  padding: 10px 12px;
  font: inherit;
}
.admin-panel button[type="submit"],
.modal-actions button[type="submit"] {
  background: #3dd68c;
  color: #062214;
  border: 0;
  border-radius: 8px;
  padding: 8px 14px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.admin-error { min-height: 18px; margin: 8px 0 0; color: #ff8b98; font-size: 13px; }
.maint-remove {
  border: 1px solid #343d52;
  background: #12161e;
  color: #e8edf5;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, 0.55);
  padding: 20px;
}
.modal[hidden] { display: none; }
.modal-card { width: min(420px, 100%); padding: 22px; }
.modal-card h2 { margin: 0 0 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }

#tip {
  position: fixed;
  z-index: 5;
  min-width: 160px;
  padding: 12px 14px;
  background: #1c2230;
  border: 1px solid #343d52;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  pointer-events: none;
}
#tip strong { display: flex; align-items: center; gap: 8px; font-size: 14px; }
#tip strong.up { color: #3dd68c; }
#tip strong.down { color: #ff8b98; }
#tip strong.maint { color: #f5b942; }
#tip strong.empty { color: #9aa3b5; }
#tip p { margin: 6px 0 0; }
#tip .when { color: #9aa3b5; font-size: 13px; }

@media (max-width: 800px) {
  nav,
  .admin-grid { display: block; }
  .login-btn { margin-top: 12px; }
  .nav-links { justify-content: flex-start; margin-top: 12px; }
}