:root {
  --g: #22e04a;
  --g-dim: #1a9c36;
  --g-dark: #0b3d17;
  --r: #ff3b3b;
  --bg: #020602;
  --mono: "Roboto Mono", ui-monospace, monospace;
  --head: "Chakra Petch", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--g); font-family: var(--head); }
body { overflow-x: hidden; }

#matrix { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .55; }

.terminal {
  position: fixed; top: 28px; left: 24px; z-index: 2;
  padding-left: 12px; border-left: 3px solid var(--g-dim);
  font: 700 15px/1.75 var(--mono); color: #e8ffe8; letter-spacing: .5px;
}
.terminal .k { color: var(--g); }
.terminal .warn { color: var(--r); }

.stage { position: relative; z-index: 2; min-height: 100vh; display: flex; justify-content: center; align-items: flex-start; padding: 150px 16px 240px; }

.card {
  width: min(560px, 100%);
  padding: 24px 28px 26px;
  background: rgba(4, 16, 6, .82);
  border: 1px solid rgba(34, 224, 74, .35);
  border-radius: 6px;
  box-shadow: 0 0 40px rgba(34, 224, 74, .12), inset 0 0 30px rgba(34, 224, 74, .05);
}
.card h1 {
  margin: 0; text-align: center; font-size: 24px; font-weight: 700; letter-spacing: 2px;
  text-shadow: 0 0 12px rgba(34, 224, 74, .8), 0 0 2px #7dff94;
}
.rule { height: 2px; margin: 16px 0 22px; background: linear-gradient(90deg, transparent, var(--g-dim) 8%, var(--g-dim) 92%, transparent); }

form { display: grid; gap: 14px; }
input {
  width: 100%; height: 48px; padding: 0 16px;
  background: rgba(0, 0, 0, .55); color: #c8ffd2;
  border: 2px solid var(--g-dim); border-radius: 3px;
  font: 600 16px var(--head); letter-spacing: 1px; outline: none;
}
input::placeholder { color: rgba(34, 224, 74, .5); }
input:focus { border-color: var(--g); box-shadow: 0 0 14px rgba(34, 224, 74, .35); }
input.bad { border-color: var(--r); box-shadow: 0 0 14px rgba(255, 59, 59, .35); }

button { cursor: pointer; font-family: var(--head); }
#submit-btn {
  height: 54px; border: 2px solid var(--g); border-radius: 3px;
  background: linear-gradient(180deg, rgba(34, 224, 74, .2), rgba(34, 224, 74, .07));
  color: var(--g); font-size: 19px; font-weight: 700; letter-spacing: 2px;
  box-shadow: 0 0 18px rgba(34, 224, 74, .45), inset 0 0 16px rgba(34, 224, 74, .2);
  transition: background .2s, box-shadow .2s;
}
#submit-btn:hover:not(:disabled) { background: rgba(34, 224, 74, .28); box-shadow: 0 0 28px rgba(34, 224, 74, .7); }
#submit-btn:disabled { opacity: .6; cursor: wait; }

.progress { height: 4px; margin-top: 22px; background: rgba(34, 224, 74, .12); border-radius: 3px; overflow: hidden; }
.bar { width: 100%; height: 100%; background: var(--g); box-shadow: 0 0 12px var(--g); transform-origin: left; transition: transform .2s linear; }
.card.scanning .bar { transform: scaleX(0); }

.log { margin-top: 16px; font: 500 12px/1.65 var(--mono); color: var(--g-dim); max-height: 150px; overflow: hidden; }
.log:empty { display: none; }
.log .ok { color: var(--g); }
.log .bad { color: var(--r); }

.result { margin-top: 22px; border-top: 1px dashed rgba(34, 224, 74, .35); padding-top: 18px; }
.result-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; font-size: 15px; letter-spacing: 1px; color: #bfffcb; }
.result-head b { color: var(--g); }
.result ul { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 10px; }
.result li {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 12px; border: 1px solid; border-radius: 4px; font-weight: 600; font-size: 14px; text-transform: uppercase;
  animation: pop .35s ease both;
}
.result li.safe { color: var(--g); border-color: var(--g-dim); background: rgba(34, 224, 74, .08); }
.result li.danger { color: var(--r); border-color: rgba(255, 59, 59, .6); background: rgba(255, 59, 59, .08); }
@keyframes pop { from { opacity: 0; transform: translateY(6px); } }

.tag { flex: none; padding: 3px 12px; border: 2px solid currentColor; border-radius: 99px; font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; }

.ghost {
  padding: 6px 14px; border: 1px solid var(--g-dim); border-radius: 3px;
  background: rgba(34, 224, 74, .06); color: var(--g); font-size: 13px; font-weight: 600; letter-spacing: 1px;
}
.ghost:hover { background: rgba(34, 224, 74, .18); }

/* control panel */
.panel {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 3;
  padding: 14px 18px 18px;
  background: rgba(3, 12, 5, .95); border-top: 1px solid rgba(34, 224, 74, .45);
  backdrop-filter: blur(4px); transition: transform .25s;
}
.panel.collapsed { transform: translateY(calc(100% - 48px)); }
.panel.collapsed #hide-btn { transform: rotate(180deg); }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-bottom: 12px; margin-bottom: 14px; border-bottom: 1px dashed rgba(34, 224, 74, .25); font: 600 13px var(--mono); letter-spacing: 2px; color: var(--g-dim); }
.panel-actions { display: flex; gap: 8px; }
.options { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 10px; max-height: 40vh; overflow-y: auto; }

.opt {
  position: relative; display: flex; align-items: center; gap: 12px; min-height: 68px; padding: 10px 14px;
  border: 1px solid rgba(34, 224, 74, .18); border-radius: 3px; background: rgba(0, 0, 0, .35);
  cursor: pointer; user-select: none; font-size: 15px; font-weight: 600; text-transform: uppercase; color: rgba(200, 255, 210, .55);
}
.opt input[type=checkbox] { display: none; }
.opt .box { flex: none; width: 24px; height: 24px; border: 2px solid var(--r); border-radius: 3px; display: grid; place-items: center; font-size: 16px; color: #031; }
.opt.safe .box { border-color: var(--g-dim); }
.opt .txt { flex: 1; line-height: 1.35; }
.opt .tag { color: var(--r); }
.opt.safe .tag { color: var(--g); }
.opt.on { border: 2px solid var(--g); color: #e8ffe8; background: rgba(34, 224, 74, .08); box-shadow: inset 0 0 14px rgba(34, 224, 74, .15); }
.opt.on .box { background: var(--g); border-color: var(--g); }
.opt.on .box::after { content: "✓"; font-weight: 700; }
.opt.danger.on { border-color: var(--r); background: rgba(255, 59, 59, .08); box-shadow: inset 0 0 14px rgba(255, 59, 59, .15); }
.opt.danger.on .box { background: var(--r); border-color: var(--r); }

/* edit mode */
.panel.editing .opt { cursor: default; }
.opt .edit-row { display: none; }
.panel.editing .opt .txt, .panel.editing .opt .tag, .panel.editing .opt .box { display: none; }
.panel.editing .opt .edit-row { display: flex; flex: 1; gap: 6px; align-items: center; }
.edit-row input { height: 36px; padding: 0 8px; font-size: 14px; border-width: 1px; }
.edit-row select, .edit-row .del {
  height: 36px; background: #000; color: var(--g); border: 1px solid var(--g-dim); border-radius: 3px; font: 600 12px var(--head);
}
.edit-row .del { color: var(--r); border-color: var(--r); padding: 0 10px; background: transparent; }

@media (max-height: 820px) and (min-width: 761px) { .stage { padding-top: 70px; } .terminal { top: 12px; font-size: 13px; } }
@media (max-width: 1200px) { .options { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 760px) {
  .terminal { position: relative; top: 0; left: 0; margin: 14px; font-size: 11px; }
  .stage { padding: 10px 12px 240px; }
  .card { padding: 24px 18px; }
  .card h1 { font-size: 22px; letter-spacing: 1px; }
  input { height: 56px; font-size: 16px; }
  #submit-btn { height: 62px; font-size: 20px; }
  .options { grid-template-columns: 1fr; }
  .opt { min-height: 54px; font-size: 13px; }
  .panel-head { font-size: 10px; letter-spacing: 1px; }
}