:root {
  --bg: #090d0f;
  --panel: #10171a;
  --panel-2: #172125;
  --line: #2b3a3f;
  --text: #f5f7f8;
  --muted: #9daaae;
  --green: #31d27c;
  --cyan: #48c7e8;
  --amber: #ffd166;
  --red: #ff6262;
  --c64-blue: #40318d;
  --c64-light: #b8a8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(49, 210, 124, 0.04), transparent 28rem),
    radial-gradient(circle at 100% 0, rgba(255, 98, 98, 0.08), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

button,
input,
select,
textarea {
  font: inherit;
}

.portal {
  background: radial-gradient(circle at 70% 10%, #243949 0, #101418 38rem);
}

.portal__main {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.portal__panel {
  width: min(720px, 100%);
  padding: 34px;
  border: 1px solid var(--line);
  background: rgba(23, 29, 35, 0.88);
  border-radius: 8px;
}

.portal h1 {
  margin: 0 0 24px;
  font-size: clamp(36px, 8vw, 82px);
  line-height: 0.95;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0;
  font-weight: 700;
}

.portal__actions,
.toolbar,
.composer,
.grid {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button,
button {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  padding: 10px 14px;
  text-decoration: none;
  cursor: pointer;
}

.button:hover,
button:hover {
  border-color: var(--cyan);
}

.button--cyan {
  background: #113645;
}

.button--green {
  background: #123a27;
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: #0a0f12;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.brand h1 {
  margin: 0;
  font-size: 22px;
}

.countdown {
  font-variant-numeric: tabular-nums;
  font-size: 28px;
  color: var(--amber);
  font-weight: 800;
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.95fr) minmax(440px, 1.25fr) minmax(300px, 0.8fr);
  gap: 10px;
  padding: 10px;
  min-height: 0;
}

.panel {
  min-height: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 12px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.panel h2 {
  margin: 0 0 12px;
  font-size: 18px;
}

.messages {
  height: 58vh;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-right: 4px;
}

.message {
  border-left: 4px solid var(--line);
  background: #0d1418;
  padding: 8px 9px;
  border-radius: 4px;
}

.message--pinned {
  position: sticky;
  top: 0;
  z-index: 2;
  border-top: 1px solid var(--amber);
  background: #1e1a12;
  box-shadow: inset 0 0 0 1px rgba(255, 209, 102, 0.15);
}

.message--admin {
  border-color: var(--red);
}

.message--indoor {
  border-color: var(--cyan);
}

.message--outdoor {
  border-color: var(--green);
}

.message__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
}

.message__head {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.message__head span {
  color: var(--muted);
}

.message__text {
  margin-top: 4px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.message__tools {
  display: flex;
  gap: 4px;
  margin-left: auto;
  flex: 0 0 auto;
}

.message__tools button {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  font-size: 18px;
  line-height: 1;
}

.admin-login {
  position: fixed;
  z-index: 50;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 8, 11, 0.88);
}

.admin-login[hidden] {
  display: none;
}

.admin-login__panel {
  width: min(380px, 100%);
  display: grid;
  gap: 12px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.admin-login__panel h1 {
  margin: 0 0 4px;
  font-size: 22px;
}

.admin-login__panel input,
.admin-login__panel button {
  width: 100%;
}

.admin-login__panel p {
  margin: 0;
  color: var(--red);
}

.composer {
  margin-top: 10px;
}

.composer textarea,
.composer input,
select,
input {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0d1217;
  color: var(--text);
  padding: 10px;
}

.composer textarea {
  width: 100%;
  min-height: 64px;
  resize: vertical;
}

.composer select,
.composer button {
  flex: 1 1 140px;
}

.map {
  min-height: 410px;
  background: #0b1015;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.support-map-panel {
  display: grid;
  gap: 8px;
  margin-bottom: 12px;
  border: 1px solid var(--red);
  border-radius: 8px;
  padding: 10px;
  background: #1a1012;
}

.support-map-panel[hidden] {
  display: none;
}

.support-map-panel__header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--red);
}

.support-map {
  height: 260px;
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.location-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  max-height: 24vh;
  overflow: auto;
}

.control-group {
  display: grid;
  gap: 8px;
  padding: 10px;
  margin-bottom: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0d1316;
}

.control-group h3 {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.control-group--danger {
  border-color: rgba(255, 98, 98, 0.45);
}

.control-group--danger button {
  border-color: var(--red);
  background: #2a1114;
}

.session-links {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--muted);
}

.session-links label {
  display: grid;
  gap: 4px;
}

.session-links input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0d1217;
  color: var(--text);
  padding: 8px;
}

.location-card {
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  color: var(--muted);
}

.location-card button {
  width: 100%;
  margin-top: 10px;
}

.location-gate {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
  border: 1px solid var(--amber);
  border-radius: 8px;
  padding: 14px;
  background: #1f1a10;
}

.location-gate[hidden] {
  display: none;
}

.location-gate h2,
.location-gate p {
  margin: 0;
}

.location-gate h2 {
  font-size: 20px;
  color: var(--amber);
}

.location-gate p {
  color: var(--muted);
  line-height: 1.35;
}

.location-status {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 10px;
  color: var(--muted);
  background: #0d1217;
  font-size: 14px;
}

.location-status--ok {
  border-color: var(--green);
  color: var(--green);
  background: #0f2218;
}

.location-status--warning {
  border-color: var(--amber);
  color: var(--amber);
  background: #251f10;
}

.location-status--error {
  border-color: var(--red);
  color: var(--red);
  background: #261112;
}

.status-pill {
  color: var(--green);
}

.is-disconnected .status-pill {
  color: var(--red);
}

.mobile-shell {
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.outdoor-status {
  display: grid;
  grid-template-columns: minmax(90px, 0.7fr) minmax(180px, 1.3fr);
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  background: #0d1316;
}

.mobile-main {
  min-height: 0;
  padding: 10px;
  overflow: auto;
}

.mobile-main .messages {
  height: min(34vh, 320px);
}

.mobile-shell .composer {
  margin: 0;
  border-radius: 0;
  border-width: 1px 0 0;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
  padding: 10px;
}

.mobile-shell .composer textarea {
  min-height: 46px;
  max-height: 90px;
}

.mobile-shell .composer button {
  min-width: 92px;
  padding-inline: 10px;
}

.splash {
  position: fixed;
  z-index: 100;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, rgba(9, 13, 15, 0.96), rgba(9, 13, 15, 0.9)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.04) 0 1px, transparent 1px 6px);
  transition: opacity 0.65s ease;
}

.splash--hide {
  opacity: 0;
}

.splash__panel {
  display: grid;
  gap: 8px;
  text-align: center;
  text-transform: uppercase;
  color: var(--text);
}

.splash__panel strong {
  color: var(--red);
  font-size: clamp(38px, 8vw, 88px);
  line-height: 0.9;
}

.splash__panel span {
  color: var(--amber);
  font-weight: 700;
}

.c64-body {
  background: var(--c64-blue);
  color: var(--c64-light);
  font-family: "Courier New", monospace;
  text-transform: uppercase;
}

.password-body {
  background: #000;
  color: #f4d4b7;
}

.c64-screen {
  min-height: 100vh;
  padding: 28px;
  background: var(--c64-blue);
}

.password-body .c64-screen {
  background:
    radial-gradient(circle at 52% 48%, rgba(110, 195, 210, 0.22), transparent 34rem),
    #050404;
}

.c64-inner {
  min-height: calc(100vh - 56px);
  border: 18px solid var(--c64-light);
  padding: 22px;
  background: var(--c64-blue);
  box-shadow: 0 0 38px rgba(120, 105, 196, 0.55);
}

.password-body .c64-inner {
  position: relative;
  border: 0;
  background: #050404;
  color: #f4d4b7;
  box-shadow: none;
  padding: 0;
  overflow: hidden;
}

.password-body .c64-input {
  position: absolute;
  left: 15%;
  right: 8%;
  bottom: 11%;
  z-index: 4;
  color: #62eb43;
  text-shadow: 0 0 8px #62eb43;
}

.password-body .c64-input input {
  color: transparent;
  caret-color: #62eb43;
}

.password-body .c64-input[hidden] {
  display: none;
}

.password-lock {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.5), rgba(255,255,255,0.04), rgba(0,0,0,0.5)),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.04) 0 1px, transparent 1px 4px);
}

.password-lock[hidden] {
  display: none;
}

.password-lock__binary {
  position: absolute;
  inset: 0;
  overflow: hidden;
  font-family: "Courier New", monospace;
  font-size: clamp(18px, 4.5vw, 46px);
  line-height: 1.08;
  color: #f1c09c;
  text-shadow: 0 0 8px rgba(250, 182, 121, 0.55);
  opacity: 0.88;
}

.password-lock__binary span {
  position: absolute;
  display: inline-block;
  opacity: var(--o);
  white-space: nowrap;
  animation: binaryDrift var(--d) linear infinite;
}

.binary-bit--top {
  left: var(--x);
  top: var(--edge);
}

.binary-bit--bottom {
  left: var(--x);
  bottom: var(--edge);
}

.binary-bit--left {
  left: var(--edge);
  top: var(--y);
}

.binary-bit--right {
  right: var(--edge);
  top: var(--y);
}

.password-lock__row {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: auto minmax(260px, 410px);
  align-items: center;
  gap: clamp(24px, 5vw, 54px);
  width: min(860px, 92vw);
}

.password-lock__row[hidden] {
  display: none;
}

.password-lock__label {
  color: #52d7ff;
  font-family: "Courier New", monospace;
  font-size: clamp(42px, 8vw, 76px);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
  text-shadow:
    0 0 3px #fff,
    0 0 12px #008cff,
    0 0 24px #008cff;
}

.password-lock__box {
  min-height: clamp(62px, 9vw, 82px);
  border: 3px solid rgba(245, 207, 169, 0.72);
  display: flex;
  align-items: center;
  padding: 0 26px;
  color: #75ff2d;
  font-size: clamp(42px, 8vw, 72px);
  line-height: 1;
  letter-spacing: 0.08em;
  text-shadow:
    0 0 5px #e3ffc9,
    0 0 14px #4cff00,
    0 0 28px #4cff00;
  background: rgba(0, 0, 0, 0.28);
  box-shadow: inset 0 0 24px rgba(255, 213, 158, 0.12);
}

.password-lock__input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: #75ff2d;
  font-family: "Courier New", monospace;
  font-size: clamp(42px, 8vw, 72px);
  line-height: 1;
  letter-spacing: 0.08em;
  text-shadow:
    0 0 5px #e3ffc9,
    0 0 14px #4cff00,
    0 0 28px #4cff00;
  -webkit-text-security: disc;
}

.password-lock__input:disabled {
  opacity: 1;
}

.password-lock__skull {
  position: absolute;
  z-index: 5;
  top: 50%;
  left: 50%;
  margin: 0;
  transform: translate(-50%, -50%);
  color: #ff1d1d;
  font-family: "Courier New", monospace;
  font-size: clamp(18px, 4.8vw, 54px);
  line-height: 0.82;
  letter-spacing: 0.08em;
  text-align: center;
  text-shadow:
    0 0 8px #ff0000,
    0 0 22px #ff0000,
    0 0 42px #9f0000;
}

.password-lock__access {
  position: absolute;
  z-index: 6;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 18px;
  text-align: center;
  background: rgba(0, 0, 0, 0.62);
  color: #75ff2d;
  font-family: "Courier New", monospace;
  text-shadow:
    0 0 7px #e3ffc9,
    0 0 18px #4cff00,
    0 0 36px #4cff00;
}

.password-lock__access[hidden] {
  display: none;
}

.password-lock__access strong {
  font-size: clamp(48px, 9vw, 104px);
  letter-spacing: 0;
}

.password-lock__access span {
  font-size: clamp(34px, 6vw, 72px);
  color: #52d7ff;
  text-shadow:
    0 0 3px #fff,
    0 0 12px #008cff,
    0 0 24px #008cff;
}

.password-lock__access small {
  font-size: clamp(20px, 3vw, 34px);
  color: #f1c09c;
}

.password-lock--denied .password-lock__row {
  opacity: 0.06;
}

.password-lock--denied .password-lock__binary {
  color: #6c0808;
  text-shadow: 0 0 10px rgba(255, 0, 0, 0.5);
}

.password-lock--denied .password-lock__access {
  color: #ff1d1d;
  text-shadow:
    0 0 8px #ff0000,
    0 0 22px #ff0000,
    0 0 42px #9f0000;
}

.password-lock--denied .password-lock__access span,
.password-lock--denied .password-lock__access small {
  color: #ff8a8a;
  text-shadow:
    0 0 7px #ff0000,
    0 0 18px #9f0000;
}

@keyframes binaryDrift {
  0% {
    transform: translate(-12%, -8%) scale(var(--s));
  }
  100% {
    transform: translate(12%, 8%) scale(var(--s));
  }
}

.c64-output {
  height: calc(100vh - 190px);
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font-size: 30px;
  line-height: 1.22;
  color: var(--c64-light);
  text-shadow: 0 0 7px rgba(184, 168, 255, 0.65);
}

.c64-line {
  min-height: 1.22em;
}

.c64-line--admin {
  color: #ff6262;
  text-shadow: 0 0 8px rgba(255, 98, 98, 0.7);
}

.c64-line--outdoor {
  color: #5cff8d;
  text-shadow: 0 0 8px rgba(92, 255, 141, 0.66);
}

.c64-line--indoor {
  color: #ff6262;
  text-shadow: 0 0 8px rgba(255, 98, 98, 0.7);
}

.c64-input {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 30px;
  font-weight: 700;
  color: var(--c64-light);
  text-shadow: 0 0 7px rgba(184, 168, 255, 0.65);
}

#prompt {
  min-width: 11ch;
  animation: promptBlink 0.9s steps(1, end) infinite;
}

.c64-input input {
  flex: 1;
  border: 0;
  outline: 0;
  border-radius: 0;
  padding: 0;
  background: transparent;
  color: var(--c64-light);
  text-transform: uppercase;
  text-shadow: 0 0 7px rgba(184, 168, 255, 0.65);
  font-size: 30px;
  font-weight: 700;
}

@keyframes promptBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0.18; }
}

.flash {
  animation: flash 0.5s ease-out;
}

@keyframes flash {
  0% { filter: brightness(2.2); }
  100% { filter: brightness(1); }
}

@media (max-width: 1100px) {
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .messages {
    height: 44vh;
  }
}

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .countdown {
    font-size: 22px;
  }

  .outdoor-status {
    grid-template-columns: 1fr;
  }

  .mobile-shell .composer {
    grid-template-columns: 1fr;
  }

  .c64-screen {
    padding: 10px;
  }

  .c64-inner {
    border-width: 10px;
    padding: 12px;
  }
}