:root {
  --black: #030705;
  --panel: #07100c;
  --panel-2: #0a1711;
  --green: #a4e7af;
  --green-bright: #ceffd2;
  --green-dim: #54785b;
  --line: #274630;
  --alert: #e3c571;
  color-scheme: dark;
  font-family: "Courier New", Courier, monospace;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--black); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--green);
  background:
    radial-gradient(circle at 50% 20%, rgba(35, 92, 51, .13), transparent 45%),
    var(--black);
}

button, input { font: inherit; }

.scanlines {
  position: fixed;
  z-index: 30;
  inset: 0;
  pointer-events: none;
  opacity: .15;
  background: repeating-linear-gradient(to bottom, transparent 0, transparent 3px, #000 4px);
}

.terminal-brand {
  color: var(--green-bright);
  font-family: Arial, sans-serif;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .24em;
  text-decoration: none;
}

.status { display: inline-flex; align-items: center; gap: .5rem; text-transform: uppercase; }
.status i, .camera-card.active b i {
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 12px var(--green-bright);
  animation: pulse 1.8s infinite;
}

.access-page { display: grid; place-items: center; padding: 1.5rem; }

.access-shell {
  width: min(70rem, 100%);
  min-height: min(44rem, calc(100vh - 3rem));
  display: grid;
  grid-template-rows: auto 1fr auto;
  border: 1px solid var(--line);
  background: rgba(5, 13, 9, .9);
  box-shadow: 0 0 80px rgba(76, 188, 99, .08);
}

.terminal-header,
.terminal-footer,
.network-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.35rem;
  border-bottom: 1px solid var(--line);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.terminal-header p { margin: 0 auto 0 2rem; color: var(--green-dim); }

.login-panel {
  width: min(31rem, calc(100% - 2rem));
  align-self: center;
  justify-self: center;
  padding: 2.25rem;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: .6rem .6rem 0 rgba(18, 50, 27, .35);
}

.system-label {
  margin: 0 0 1.3rem;
  color: var(--green-dim);
  font-size: .68rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.login-panel h1, .network-title h1 {
  margin: 0;
  color: var(--green-bright);
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 400;
  letter-spacing: -.04em;
  text-transform: uppercase;
}

.warning {
  margin: 1.25rem 0 2rem;
  color: var(--alert);
  font-size: .75rem;
  line-height: 1.6;
}

form { display: grid; }
label { margin: 0 0 .5rem; color: var(--green-dim); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; }

input {
  width: 100%;
  margin: 0 0 1.3rem;
  padding: .95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 0;
  outline: none;
  color: var(--green-bright);
  background: var(--black);
}

input:focus { border-color: var(--green); box-shadow: 0 0 0 2px rgba(164, 231, 175, .12); }

form button {
  display: flex;
  justify-content: space-between;
  padding: 1rem;
  border: 1px solid var(--green);
  color: var(--black);
  background: var(--green);
  cursor: pointer;
  text-transform: uppercase;
}

form button:hover, form button:focus-visible { background: var(--green-bright); }
form button:disabled { cursor: wait; opacity: .65; }
.form-status { min-height: 1.3em; margin: 1rem 0 0; color: var(--alert); font-size: .72rem; text-transform: uppercase; }
.form-status.success { color: var(--green-bright); }
.terminal-footer { border-top: 1px solid var(--line); border-bottom: 0; color: var(--green-dim); }

.network-bar {
  position: sticky;
  z-index: 10;
  top: 0;
  min-height: 4.5rem;
  background: rgba(3, 7, 5, .95);
}

.network-bar > div, .network-meta { display: flex; align-items: center; gap: 1.5rem; }
.network-bar > div > span { color: var(--green-dim); }
.network-meta strong { color: var(--green-bright); }
.network-meta button, dialog button {
  border: 0;
  padding: .55rem .7rem;
  color: var(--green);
  background: transparent;
  cursor: pointer;
  text-transform: uppercase;
}
.network-meta button:hover, .network-meta button:focus-visible, dialog button:hover, dialog button:focus-visible { color: var(--black); background: var(--green); }

.network-main { width: min(92rem, 100%); margin: 0 auto; padding: clamp(2rem, 5vw, 5rem) clamp(1rem, 4vw, 4rem); }
.network-title { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; }
.network-title .system-label { margin-bottom: .8rem; }
.network-count { display: flex; align-items: center; gap: 1rem; text-transform: uppercase; }
.network-count strong { color: var(--green-bright); font-size: 2.5rem; font-weight: 400; }
.network-count span { width: 5rem; color: var(--green-dim); font-size: .65rem; line-height: 1.3; }

.camera-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; border: 1px solid var(--line); background: var(--line); }
.camera-card {
  position: relative;
  min-height: 13rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.25rem;
  border: 0;
  color: var(--green);
  background: var(--panel);
  text-align: left;
}
.camera-card > span { color: var(--green-dim); font-size: .68rem; letter-spacing: .1em; }
.camera-card b { margin: auto 0; font-size: .82rem; font-weight: 400; text-transform: uppercase; }
.camera-card small { color: var(--green-dim); }
.camera-card.offline { opacity: .46; }
.camera-card.offline::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(135deg, transparent 0 12px, rgba(0, 0, 0, .16) 13px 14px); }
.camera-card.active { cursor: pointer; background: var(--panel-2); box-shadow: inset 0 0 0 1px var(--green-dim); }
.camera-card.active:hover, .camera-card.active:focus-visible { z-index: 2; outline: 1px solid var(--green-bright); background: #10251a; }
.camera-card.active b { display: flex; align-items: center; gap: .6rem; color: var(--green-bright); }
.camera-card.active em { position: absolute; right: 1.25rem; bottom: 1.25rem; color: var(--green-bright); font-size: .68rem; font-style: normal; text-transform: uppercase; }
.archive-note { margin-top: 1.5rem; color: var(--green-dim); font-size: .62rem; letter-spacing: .08em; }

dialog {
  width: min(76rem, calc(100% - 2rem));
  padding: 0;
  border: 1px solid var(--green-dim);
  color: var(--green);
  background: var(--black);
  box-shadow: 0 0 120px rgba(28, 97, 43, .2);
}
dialog::backdrop { background: rgba(0, 3, 1, .86); backdrop-filter: blur(3px); }
.feed-window > header, .feed-window > footer { display: flex; justify-content: space-between; align-items: center; min-height: 3rem; padding: .65rem 1rem; border-bottom: 1px solid var(--line); font-size: .7rem; text-transform: uppercase; }
.feed-window > header > div { display: flex; gap: 1rem; }
.feed-window > header small { color: var(--green-bright); }
.feed-window > footer { border-top: 1px solid var(--line); border-bottom: 0; color: var(--green-dim); }
.feed-window > footer b { color: var(--green); font-weight: 400; }
.feed-screen { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #010201; }
.feed-screen video { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.3) brightness(.72) sepia(.25) hue-rotate(70deg); }
.test-signal { position: absolute; inset: 0; display: grid; place-content: center; gap: .7rem; text-align: center; background: radial-gradient(circle, #102216, #020503 70%); }
.test-signal p { margin: 0; color: var(--green-bright); font-size: clamp(1rem, 4vw, 2rem); letter-spacing: .25em; }
.test-signal span { color: var(--green-dim); font-size: .67rem; text-transform: uppercase; }
.feed-noise { position: absolute; inset: -30%; opacity: .2; background: repeating-radial-gradient(circle at 30% 20%, transparent 0 1px, rgba(210, 255, 215, .3) 2px 3px), repeating-linear-gradient(76deg, transparent 0 5px, rgba(255, 255, 255, .12) 6px 7px); background-size: 7px 9px, 13px 11px; animation: static-shift .18s steps(2) infinite; }
.feed-overlay { position: absolute; inset: 1rem; display: grid; grid-template-columns: 1fr auto; align-content: space-between; pointer-events: none; color: rgba(206, 255, 210, .8); font-size: .7rem; text-shadow: 0 0 5px #000; }
.feed-overlay time { justify-self: end; }
.feed-overlay b { grid-column: 2; justify-self: end; color: #e68c76; font-weight: 400; }

@keyframes pulse { 50% { opacity: .35; box-shadow: 0 0 3px var(--green-bright); } }
@keyframes static-shift { 0% { transform: translate(0, 0); } 25% { transform: translate(3%, -2%); } 50% { transform: translate(-2%, 3%); } 75% { transform: translate(1%, 2%); } }

@media (max-width: 900px) {
  .camera-grid { grid-template-columns: repeat(2, 1fr); }
  .network-meta > span:first-child { display: none; }
}

@media (max-width: 600px) {
  .access-page { padding: .5rem; }
  .access-shell { min-height: calc(100vh - 1rem); }
  .terminal-header p, .terminal-header .status, .network-bar > div > span, .network-meta .status { display: none; }
  .login-panel { padding: 1.5rem; }
  .terminal-footer span:nth-child(2) { display: none; }
  .network-bar, .network-meta { gap: .65rem; }
  .network-title { align-items: flex-start; flex-direction: column; }
  .camera-grid { grid-template-columns: 1fr; }
  .camera-card { min-height: 9rem; }
  .feed-window > footer { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}