:root {
  --bg: #000;
  --panel: #111;
  --text: #ddd;
  --accent: #ff3300;
  --green: #00aa00;
  --border: #333;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Courier New", monospace;
  height: 100vh;
  overflow: hidden;
}

.hidden { display: none !important; }

/* LOGIN */
#login {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: radial-gradient(circle at center, #111 0%, #000 100%);
}

.login-box {
  width: 480px;
  padding: 50px;
  background: var(--panel);
  border: 4px solid var(--accent);
  text-align: center;
  box-shadow: 0 0 60px rgba(255, 51, 0, 0.7);
}

.logo {
  font-size: 5em;
  font-weight: bold;
  color: var(--accent);
  letter-spacing: 12px;
}

.tagline {
  color: #666;
  letter-spacing: 6px;
  margin: 20px 0 40px;
}

input {
  width: 100%;
  padding: 16px;
  margin: 12px 0;
  background: #000;
  border: 2px solid var(--accent);
  color: var(--text);
  font-size: 1.2em;
  text-align: center;
}

button {
  width: 100%;
  padding: 16px;
  background: var(--accent);
  color: #000;
  border: none;
  font-weight: bold;
  font-size: 1.2em;
  cursor: pointer;
  margin-top: 20px;
}

button:hover { background: #ff6666; }

.error { color: var(--accent); margin-top: 15px; font-weight: bold; }

/* MAIN SITE */
header {
  background: #000;
  padding: 25px;
  text-align: center;
  border-bottom: 6px solid var(--accent);
}

.main-logo {
  font-size: 3em;
  color: var(--accent);
  letter-spacing: 8px;
  font-weight: bold;
}

.subtitle { color: #888; font-size: 1.1em; }

nav {
  background: #111;
  padding: 15px;
  text-align: center;
}

nav a {
  color: var(--text);
  margin: 0 30px;
  text-decoration: none;
  font-weight: bold;
}

nav a:hover, .logout { color: var(--accent); }

.container {
  max-width: 1100px;
  margin: 40px auto;
  padding: 25px;
  background: var(--panel);
  border: 1px solid var(--border);
}

.o5-panel {
  background: #000;
  border: 3px solid var(--accent);
  padding: 25px;
  margin: 40px 0;
  box-shadow: 0 0 20px rgba(255,51,0,0.5);
}

.o5-title {
  color: var(--accent);
  font-size: 2em;
  text-align: center;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

th, td {
  padding: 14px;
  border: 1px solid var(--accent);
  text-align: center;
}

th {
  background: var(--accent);
  color: #000;
}

.rank-o5 {
  background: #300000 !important;
  color: #ff9999 !important;
  font-weight: bold;
}

.add-person input, .add-person select {
  padding: 10px;
  background: #000;
  border: 1px solid var(--accent);
  color: var(--text);
  margin-right: 10px;
}

.add-person button {
  width: auto;
  background: var(--green);
  color: #000;
}

.divider { border-color: #444; margin: 60px 0; }

.collapsible {
  cursor: pointer;
  background: #222;
  padding: 14px;
  margin: 12px 0;
  font-weight: bold;
  user-select: none;
}

.collapsible::before { content: "Expand "; }
.collapsible.active::before { content: "Collapse "; }

.content {
  display: none;
  padding: 20px;
  background: #000;
  border-left: 6px solid var(--accent);
  margin-bottom: 20px;
}

footer {
  text-align: center;
  padding: 50px;
  color: #555;
  font-size: 0.9em;
}
/* RED ALERT FLASH */
#redFlash {
  display: none;
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(255,0,0,0.7);
  pointer-events: none;
  z-index: 9999;
  animation: flash 0.2s infinite alternate;
}

@keyframes flash {
  from { opacity: 0.7; }
  to   { opacity: 1; }
}