:root {
  color-scheme: dark;
  --bg: #050b14;
  --panel: rgba(9, 18, 34, 0.78);
  --panel-strong: rgba(12, 24, 43, 0.92);
  --ink: #f7fbff;
  --muted: #a7bbd2;
  --line: rgba(108, 207, 255, 0.26);
  --cyan: #38d5ff;
  --cyan-2: #0a95d1;
  --green: #43e29a;
  --violet: #9b7cff;
  --shadow: 0 34px 90px rgba(0, 0, 0, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 12%, rgba(56, 213, 255, 0.24), transparent 28rem),
    radial-gradient(circle at 88% 28%, rgba(155, 124, 255, 0.18), transparent 26rem),
    linear-gradient(180deg, #071425 0%, #06101d 58%, #02050a 100%);
  overflow-x: hidden;
}

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.public-shell {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 36px 18px;
}

.ambient-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.26;
  background-image:
    linear-gradient(rgba(56, 213, 255, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 213, 255, 0.10) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at center, black, transparent 76%);
}

.lookup-panel {
  position: relative;
  width: min(100%, 880px);
  border: 1px solid rgba(56, 213, 255, 0.34);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.018)),
    var(--panel);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.05) inset,
    0 0 48px rgba(56, 213, 255, 0.13),
    var(--shadow);
  padding: clamp(24px, 5vw, 46px);
  backdrop-filter: blur(18px);
  animation: panelIn 430ms ease both;
}

.lookup-panel::before {
  content: "";
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(56, 213, 255, 0.12);
  border-radius: 14px;
  pointer-events: none;
}

.logo {
  position: relative;
  z-index: 1;
  display: block;
  width: min(220px, 48vw);
  aspect-ratio: 1;
  object-fit: contain;
  margin: -8px auto 14px;
  filter: drop-shadow(0 0 18px rgba(56, 213, 255, 0.3));
}

.intro {
  position: relative;
  z-index: 1;
  text-align: center;
}

.eyebrow {
  margin: 0;
  color: var(--cyan);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}

h1 {
  margin: 8px 0 10px;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1;
  letter-spacing: 0;
}

.intro p:last-child,
.refresh-line,
footer {
  color: var(--muted);
}

.lookup-form {
  position: relative;
  z-index: 1;
  margin-top: 30px;
}

.lookup-form label {
  display: block;
  color: #e7f5ff;
  font-weight: 800;
  margin-bottom: 10px;
}

.input-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 118px;
  gap: 12px;
}

.input-row input {
  min-width: 0;
  height: 58px;
  border: 1px solid rgba(151, 211, 255, 0.32);
  border-radius: 12px;
  background: rgba(8, 18, 33, 0.84);
  color: var(--ink);
  padding: 0 18px;
  outline: 0;
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.input-row input:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(56, 213, 255, 0.14), 0 0 26px rgba(56, 213, 255, 0.18);
}

.input-row button,
.code-action,
.dialog-actions button[type="submit"] {
  border: 0;
  border-radius: 12px;
  background: linear-gradient(180deg, #68ddff, #168ece);
  color: #03111f;
  font-weight: 900;
  padding: 0 20px;
  transition: transform 160ms ease, filter 160ms ease, opacity 160ms ease;
}

.input-row button:hover,
.code-action:hover,
.dialog-actions button[type="submit"]:hover {
  filter: brightness(1.08);
  transform: translateY(-1px);
}

.input-row button:disabled {
  cursor: wait;
  opacity: 0.68;
  transform: none;
}

.refresh-line {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  margin: 14px 0 18px;
  font-size: 14px;
}

.results {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
  transition: opacity 180ms ease;
}

.results.is-loading {
  opacity: 0.58;
}

.empty,
.message-card {
  border: 1px solid rgba(151, 211, 255, 0.24);
  border-radius: 14px;
  background: rgba(10, 21, 38, 0.74);
}

.empty {
  padding: 22px;
  color: var(--muted);
  text-align: center;
}

.message-card {
  padding: 18px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
  animation: cardIn 260ms ease both;
}

.message-card:hover {
  transform: translateY(-2px);
  border-color: rgba(56, 213, 255, 0.5);
  background: rgba(12, 28, 50, 0.86);
}

.message-card.has-code {
  border-color: rgba(67, 226, 154, 0.36);
}

.message-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
}

.subject {
  display: block;
  font-size: 17px;
  overflow-wrap: anywhere;
}

.meta {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 13px;
  overflow-wrap: anywhere;
}

.source-pill {
  flex: 0 0 auto;
  border: 1px solid rgba(56, 213, 255, 0.42);
  border-radius: 999px;
  color: var(--cyan);
  background: rgba(56, 213, 255, 0.08);
  padding: 5px 10px;
  font-size: 12px;
  white-space: nowrap;
}

.code-action {
  width: 100%;
  min-height: 86px;
  margin-top: 16px;
  display: grid;
  place-items: center;
  padding: 12px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 28px rgba(67, 226, 154, 0.18);
}

.code-action span {
  font-size: 12px;
}

.code-action strong {
  display: block;
  color: #03111f;
  font-size: clamp(28px, 7vw, 42px);
  line-height: 1;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.code-action::after {
  content: "Copiado";
  position: absolute;
  inset: auto 12px 10px auto;
  color: #062013;
  background: rgba(255, 255, 255, 0.78);
  border-radius: 999px;
  padding: 4px 9px;
  font-size: 12px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.code-action.copied::after {
  opacity: 1;
  transform: translateY(0);
}

.full-message {
  margin-top: 14px;
  color: #e7f5ff;
  border-top: 1px solid rgba(151, 211, 255, 0.16);
  padding-top: 12px;
}

.full-message summary {
  cursor: pointer;
  color: var(--cyan);
  font-weight: 800;
}

pre {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 12px 0 0;
  color: #eaf7ff;
  line-height: 1.48;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(151, 211, 255, 0.18);
  border-radius: 12px;
  padding: 14px;
  max-height: 300px;
  overflow: auto;
}

footer {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 24px;
  font-size: 14px;
}

footer a {
  color: var(--cyan);
}

.admin-dialog {
  width: min(94vw, 860px);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
  color: var(--ink);
  padding: 22px;
}

.admin-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
}

.admin-dialog h2 {
  margin: 0 0 8px;
}

.admin-login p {
  margin: 0 0 18px;
  color: var(--muted);
}

.admin-dialog label {
  display: grid;
  gap: 6px;
  color: #dceeff;
  font-size: 14px;
}

.admin-dialog input,
.admin-dialog textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
  padding: 10px;
  outline: 0;
}

.admin-dialog textarea {
  min-height: 84px;
  resize: vertical;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.wide {
  grid-column: 1 / -1;
}

.check {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.check input {
  width: 18px;
  height: 18px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
}

.dialog-actions button {
  min-height: 40px;
  border-radius: 10px;
  border: 1px solid var(--line);
  padding: 0 14px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--ink);
}

@media (max-width: 640px) {
  .public-shell {
    padding: 14px;
    place-items: start center;
  }

  .lookup-panel {
    border-radius: 14px;
  }

  .input-row,
  .settings-grid {
    grid-template-columns: 1fr;
  }

  .input-row button {
    height: 54px;
  }

  .refresh-line,
  .message-top,
  footer {
    flex-direction: column;
  }
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.99);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes cardIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}