:root {
  --bg0: #0f1a17;
  --bg1: #15241f;
  --ink: #e8f2ed;
  --muted: #9bb4a8;
  --line: rgba(232, 242, 237, 0.12);
  --card: rgba(21, 36, 31, 0.88);
  --accent: #3dd68c;
  --accent-ink: #062216;
  --warn: #f0b429;
  --danger: #ff6b6b;
  --ok: #3dd68c;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --font: "Sora", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg0);
  line-height: 1.5;
}

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1000px 500px at 10% -10%, rgba(61, 214, 140, 0.18), transparent 60%),
    radial-gradient(800px 480px at 90% 0%, rgba(47, 128, 237, 0.12), transparent 55%),
    linear-gradient(160deg, #0c1512 0%, #132019 45%, #0f1a17 100%);
}

.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(232, 242, 237, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 242, 237, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at center, black 30%, transparent 80%);
  pointer-events: none;
}

.shell {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
}

.hero {
  margin-bottom: 1.75rem;
  animation: rise 0.55s ease both;
}

.brand {
  margin: 0 0 0.85rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  max-width: 18ch;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.lede {
  margin: 0.85rem 0 0;
  max-width: 52ch;
  color: var(--muted);
}

.panel,
.results {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  padding: 1.25rem 1.35rem 1.4rem;
  animation: rise 0.65s ease both;
}

.panel-head,
.results-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.panel-head h2,
.results-head h2 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
}

.actions-inline {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.field {
  display: grid;
  gap: 0.45rem;
}

.field > span {
  font-size: 0.82rem;
  color: var(--muted);
}

textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(8, 16, 13, 0.55);
  color: var(--ink);
  font: 500 0.92rem/1.5 var(--mono);
  padding: 0.9rem 1rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

textarea {
  resize: vertical;
  min-height: 220px;
}

textarea:focus,
select:focus {
  border-color: rgba(61, 214, 140, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 214, 140, 0.15);
}

.controls {
  margin-top: 1rem;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.field.compact {
  min-width: min(280px, 100%);
}

.submit-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-family: var(--mono);
}

button,
.file-btn {
  appearance: none;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  font: 600 0.9rem/1 var(--font);
  transition: transform 0.15s ease, background 0.2s ease, opacity 0.2s ease;
}

button:active,
.file-btn:active {
  transform: translateY(1px);
}

.primary {
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.9rem 1.25rem;
}

.primary:hover {
  filter: brightness(1.05);
}

.primary:disabled {
  opacity: 0.55;
  cursor: wait;
}

.ghost,
.file-btn {
  background: rgba(232, 242, 237, 0.08);
  color: var(--ink);
  padding: 0.7rem 0.95rem;
  border: 1px solid var(--line);
}

.ghost:hover,
.file-btn:hover {
  background: rgba(232, 242, 237, 0.14);
}

.results {
  margin-top: 1.25rem;
  animation: rise 0.4s ease both;
}

.meta {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.chip {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  padding: 0.55rem 0.8rem;
  font-size: 0.8rem;
}

.chip.active {
  color: var(--accent-ink);
  background: var(--accent);
  border-color: transparent;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

th,
td {
  text-align: left;
  padding: 0.85rem 0.9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  font-size: 0.88rem;
}

th {
  color: var(--muted);
  font-weight: 500;
  background: rgba(0, 0, 0, 0.18);
  position: sticky;
  top: 0;
}

td {
  font-family: var(--mono);
  font-size: 0.8rem;
}

tr:last-child td {
  border-bottom: 0;
}

tr[data-kind="redirect"] {
  background: rgba(61, 214, 140, 0.05);
}

tr[data-kind="error"] {
  background: rgba(255, 107, 107, 0.06);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.28rem 0.6rem;
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge.yes {
  background: rgba(61, 214, 140, 0.16);
  color: var(--ok);
}

.badge.no {
  background: rgba(232, 242, 237, 0.08);
  color: var(--muted);
}

.badge.err {
  background: rgba(255, 107, 107, 0.16);
  color: var(--danger);
}

.chain {
  margin: 0;
  padding-left: 1rem;
  color: var(--muted);
}

.chain li + li {
  margin-top: 0.25rem;
}

.final-url {
  word-break: break-all;
  color: var(--ink);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 1.25rem;
  transform: translateX(-50%);
  background: #1c2e27;
  border: 1px solid var(--line);
  color: var(--ink);
  padding: 0.75rem 1rem;
  border-radius: 999px;
  box-shadow: var(--shadow);
  z-index: 20;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .shell {
    width: min(100% - 1.25rem, 1120px);
    padding-top: 2rem;
  }

  .panel-head,
  .results-head,
  .controls,
  .submit-wrap {
    flex-direction: column;
    align-items: stretch;
  }

  .submit-wrap .primary {
    width: 100%;
  }
}