:root {
  --bg-primary: #0d1114;
  --bg-panel: #12181b;
  --border-subtle: #232b2f;
  --input-bg: #0d1214;

  --accent-green: #4caf7d;
  --accent-green-strong: #5cc28e;
  --accent-red: #c1544a;

  --text-primary: #e8ebec;
  --text-secondary: #8b9498;
  --text-muted: #5c6569;
  --logo-grey: #9aa4a8;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
}

* {
  box-sizing: border-box;
}

html {
  background-color: var(--bg-primary);
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

/* ---------- Login ---------- */

@keyframes power-on-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

body.login-body {
  background-color: var(--bg-primary);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: power-on-fade 300ms ease-out;
}

.login-panel {
  width: 100%;
  max-width: 360px;
  padding: 32px 28px;
}

.login-logo {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.login-logo img {
  width: 130px;
  height: auto;
  display: block;
}

.login-title {
  text-align: center;
  font-size: 24px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin: 0 0 6px;
  font-weight: 600;
}

.login-subtitle {
  text-align: center;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-green);
  margin: 0 0 28px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent-green);
  margin-bottom: 6px;
}

.field input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 13px 12px;
  font-size: 14px;
  font-family: var(--font-sans);
  border-radius: 2px;
}

.field input:focus {
  outline: none;
  border-color: var(--accent-green);
}

.btn-login {
  width: 100%;
  padding: 13px 11px;
  background: var(--accent-green);
  border: 1px solid var(--accent-green);
  color: #06110b;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-size: 13px;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.15s ease, opacity 0.15s ease;
}

.btn-login:hover {
  background: var(--accent-green-strong);
}

.btn-login:active {
  opacity: 0.85;
}

.login-error {
  border: 1px solid var(--accent-red);
  color: var(--accent-red);
  font-size: 12px;
  padding: 8px 10px;
  margin-bottom: 16px;
  border-radius: 2px;
  background: rgba(193, 84, 74, 0.08);
}

.login-footer {
  text-align: center;
  margin-top: 26px;
  font-size: 11px;
  font-family: var(--font-sans);
  font-style: italic;
  font-weight: 400;
  color: var(--logo-grey);
  letter-spacing: 0.2px;
}

.login-footer b {
  font-weight: 700;
  font-style: italic;
}

/* ---------- Authenticated placeholder ---------- */

body.app-body {
  background-color: var(--bg-primary);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.placeholder-panel {
  width: 100%;
  max-width: 420px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 4px;
  padding: 32px;
}

.placeholder-panel .eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 11px;
  color: var(--text-secondary);
  margin: 0;
}

.placeholder-panel h1 {
  font-size: 20px;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin: 6px 0 18px;
}

.placeholder-panel .meta {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 0 0 8px;
}

.placeholder-panel .meta.muted {
  font-size: 12px;
  color: var(--text-muted);
}

.btn-logout {
  margin-top: 20px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 9px 16px;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.btn-logout:hover {
  border-color: var(--accent-green);
  color: var(--accent-green);
}