:root {
  --bg-color: #050505;
  --terminal-green: #0f0;
  --terminal-dim: #005500;
  --text-color: #0f0;
  --highlight: #ccffcc;
  --scanline-color: rgba(0, 255, 0, 0.1);
  --font-main: "Share Tech Mono", monospace;
  --font-header: "VT323", monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-main);
  overflow: hidden; /* Prevent body scroll, handle inside container */
  height: 100vh;
  font-size: 16px;
  line-height: 1.5;
}

/* CRT EFFECTS */
.crt-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: radial-gradient(
    circle,
    rgba(10, 20, 10, 0) 60%,
    rgba(0, 0, 0, 0.6) 100%
  );
  pointer-events: none;
  z-index: 999;
}

.scanline {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: repeating-linear-gradient(
    to bottom,
    transparent 0px,
    transparent 2px,
    rgba(0, 255, 0, 0.05) 3px,
    rgba(0, 255, 0, 0.05) 4px
  );
  pointer-events: none;
  z-index: 998;
  animation: scanline-move 10s linear infinite;
}

@keyframes scanline-move {
  from {
    background-position: 0 0;
  }
  to {
    background-position: 0 100%;
  }
}

/* CONTAINER LAYOUT */
.container {
  display: flex;
  height: 100vh;
  width: 100vw;
  padding: 10px;
  gap: 10px;
}

/* SIDEBAR */
.sidebar {
  width: 250px;
  border: 2px solid var(--terminal-green);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: rgba(0, 20, 0, 0.8);
}

.brand h1 {
  font-family: var(--font-header);
  font-size: 2.5rem;
  line-height: 0.9;
  text-shadow: 0 0 5px var(--terminal-green);
  margin-bottom: 40px;
}

.brand .highlight {
  color: #fff;
  text-shadow: 0 0 10px #fff;
}

.nav-links {
  list-style: none;
  flex-grow: 1;
}

.nav-links li {
  padding: 10px 0;
  cursor: pointer;
  border-bottom: 1px solid var(--terminal-dim);
  transition: all 0.2s;
  font-size: 1.1rem;
}

.nav-links li:hover,
.nav-links li.active {
  color: var(--highlight);
  text-shadow: 0 0 8px var(--terminal-green);
  padding-left: 10px;
}

.nav-links li.active::before {
  content: "> ";
}

.system-status {
  font-size: 0.8rem;
  color: var(--terminal-dim);
  border-top: 1px solid var(--terminal-dim);
  padding-top: 10px;
}

/* MAIN CONTENT */
.main-content {
  flex-grow: 1;
  border: 2px solid var(--terminal-green);
  padding: 20px;
  overflow-y: auto;
  position: relative;
  background: rgba(0, 10, 0, 0.5);
}

.view {
  display: none; /* Hidden by default */
  animation: fadeIn 0.3s ease-in-out;
}

.view.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

h2 {
  font-family: var(--font-header);
  font-size: 2rem;
  border-bottom: 2px dashed var(--terminal-green);
  margin-bottom: 20px;
  padding-bottom: 5px;
}

/* DASHBOARD GRID */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.card {
  border: 1px solid var(--terminal-green);
  padding: 15px;
  text-align: center;
  background: rgba(0, 50, 0, 0.1);
}

.stat-value {
  font-family: var(--font-header);
  font-size: 3rem;
  margin-top: 10px;
  text-shadow: 0 0 5px var(--terminal-green);
}

/* FORMS */
.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

input,
select,
textarea {
  width: 100%;
  background: #000;
  border: 1px solid var(--terminal-green);
  color: var(--terminal-green);
  padding: 10px;
  font-family: var(--font-main);
  font-size: 1rem;
  box-shadow: inset 0 0 5px var(--terminal-dim);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  box-shadow: 0 0 5px var(--terminal-green);
  border-color: var(--highlight);
}

.btn-primary {
  background: var(--terminal-green);
  color: #000;
  border: none;
  padding: 15px 30px;
  font-family: var(--font-header);
  font-size: 1.5rem;
  cursor: pointer;
  width: 100%;
  text-transform: uppercase;
  font-weight: bold;
  transition: all 0.2s;
}

.btn-primary:hover {
  background: var(--highlight);
  box-shadow: 0 0 15px var(--terminal-green);
}

/* FLOATING BOARD (RIGHT SIDEBAR) */
.floating-board {
  width: 250px;
  border: 1px solid var(--terminal-dim);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.widget {
  border: 1px dashed var(--terminal-dim);
  padding: 10px;
}

.widget h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  background: var(--terminal-dim);
  color: #000;
  padding: 2px 5px;
}

.widget ul {
  list-style: none;
}

.widget li {
  margin-bottom: 5px;
  display: flex;
  justify-content: space-between;
}

.widget .val {
  color: #fff;
}

/* CUSTOM SCROLLBAR */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #000;
}
::-webkit-scrollbar-thumb {
  background: var(--terminal-dim);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--terminal-green);
}

/* RETRO TABLE */
.retro-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  font-size: 0.9rem;
}

.retro-table th, .retro-table td {
  border: 1px solid var(--terminal-dim);
  padding: 8px;
  text-align: left;
}

.retro-table th {
  background: var(--terminal-dim);
  color: #000;
  text-transform: uppercase;
}

.retro-table tr:hover {
  background: rgba(0, 255, 0, 0.1);
}

.blink {
  animation: blinker 1s linear infinite;
}

@keyframes blinker {
  50% { opacity: 0; }
}

/* MOBILE RESPONSIVENESS */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
    overflow-y: auto;
  }

  .sidebar {
    width: 100%;
    height: auto;
    padding: 10px;
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }

  .brand h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    margin-right: 20px;
  }

  .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .nav-links li {
    width: auto;
    padding: 5px 10px;
    border: 1px solid var(--terminal-dim);
  }

  .floating-board {
    width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
  }

  .widget {
    flex: 1;
  }

  body {
    overflow: auto; /* Enable scroll on mobile */
  }
}