:root {
  --sky-50: #eef8ff;
  --sky-100: #d9efff;
  --sky-200: #b6e0ff;
  --sky-400: #4ba3e3;
  --sky-700: #0b5f98;
  --navy: #0b3a66;
  --orange: #e34f1f;
  --green: #38761d;
  --text: #12324f;
  --card: rgba(255, 255, 255, 0.92);
  --shadow: 0 18px 40px rgba(11, 90, 152, 0.18);
  --radius: 18px;
  --font: "Segoe UI", "Trebuchet MS", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(circle at top left, #c9ecff 0%, transparent 40%),
    radial-gradient(circle at bottom right, #9fd4ff 0%, transparent 35%),
    linear-gradient(160deg, var(--sky-50), var(--sky-100) 45%, #cfeaff);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card,
.panel {
  background: var(--card);
  border: 1px solid rgba(75, 163, 227, 0.35);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.login-card {
  width: min(420px, 100%);
  padding: 28px 28px 32px;
  text-align: center;
}

.brand-logo {
  width: min(220px, 70%);
  height: auto;
  display: block;
  margin: 0 auto 8px;
}

.login-subtitle {
  margin: 0 0 22px;
  color: var(--sky-700);
  font-size: 0.95rem;
}

form {
  display: grid;
  gap: 8px;
  text-align: left;
}

label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
}

input {
  width: 100%;
  border: 1px solid #9bcbeb;
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 1rem;
  background: #f7fbff;
  color: var(--text);
  outline: none;
}

input:focus {
  border-color: var(--sky-400);
  box-shadow: 0 0 0 3px rgba(75, 163, 227, 0.2);
}

button {
  margin-top: 10px;
  border: none;
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  background: linear-gradient(180deg, #1769b3, var(--navy));
  color: #fff;
}

button:hover {
  filter: brightness(1.05);
}

.btn-secondary {
  background: linear-gradient(180deg, #f07a4f, var(--orange));
}

.form-error,
.form-message {
  margin: 4px 0 0;
  font-size: 0.9rem;
}

.form-error {
  color: #b42318;
}

.form-message.ok {
  color: var(--green);
}

.form-message.err {
  color: #b42318;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.75);
  border-bottom: 1px solid rgba(75, 163, 227, 0.35);
  backdrop-filter: blur(8px);
}

.brand-block {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-logo {
  width: 72px;
  height: auto;
}

.brand-block h1 {
  margin: 0;
  color: var(--navy);
  font-size: 1.5rem;
}

.muted {
  margin: 2px 0 0;
  color: var(--sky-700);
  font-size: 0.9rem;
}

.status-block {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: #fff3e8;
  color: var(--orange);
  border: 1px solid rgba(227, 79, 31, 0.35);
}

.badge.live {
  background: #e8f7ea;
  color: var(--green);
  border-color: rgba(56, 118, 29, 0.35);
}

.badge-db {
  background: #eaf5ff;
  color: var(--navy);
  border-color: rgba(11, 90, 152, 0.25);
}

.badge-db.ok {
  background: #e8f7ea;
  color: var(--green);
  border-color: rgba(56, 118, 29, 0.35);
}

.badge-db.bad {
  background: #fdecec;
  color: #b42318;
  border-color: rgba(180, 35, 24, 0.3);
}

.app-main {
  width: min(880px, 100%);
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 18px;
}

.panel {
  padding: 20px 22px;
}

.panel h2 {
  margin: 0 0 14px;
  color: var(--navy);
  font-size: 1.15rem;
}

.profile-grid {
  margin: 0;
  display: grid;
  gap: 12px;
}

.profile-grid dt {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--sky-700);
}

.profile-grid dd {
  margin: 2px 0 0;
  font-weight: 600;
}

.actions-panel {
  display: flex;
  justify-content: flex-end;
}

@media (max-width: 640px) {
  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }
}