/* ── Reset ─────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ── Custom properties (Dracula palette) ────────────── */
:root {
  --bg:          #13111a;
  --surface:     #1a1826;
  --surface-alt: #1e1a2e;
  --border:      #44475a;
  --border-dim:  #2e2b3e;
  --pink:        #ff79c6;
  --cyan:        #8be9fd;
  --green:       #50fa7b;
  --yellow:      #f1fa8c;
  --muted:       #6272a4;
  --dim:         #44475a;
  --text:        #f8f8f2;

  --glow-pink:   0 0 10px #ff79c688;
  --glow-cyan:   0 0 8px  #8be9fd66;
  --glow-green:  0 0 8px  #50fa7b66;
  --glow-yellow: 0 0 8px  #f1fa8c66;

  --font-mono: 'SF Mono', ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
}

/* ── Base ───────────────────────────────────────────── */
html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── App shell ──────────────────────────────────────── */
.app {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px;
  gap: 16px;
  max-width: 1400px;
  width: 100%;
  margin: 0 auto;
}

/* ── Header ─────────────────────────────────────────── */
.app-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--pink);
  text-shadow: var(--glow-pink);
  font-weight: 600;
}

/* ── Input bar ──────────────────────────────────────── */
.input-wrap {
  position: relative;
}

.url-input {
  width: 100%;
  background: var(--surface-alt);
  border: 1px solid var(--pink);
  border-radius: 4px;
  padding: 12px 40px 12px 16px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  outline: none;
  box-shadow: var(--glow-pink);
  caret-color: transparent;
  transition: box-shadow .2s;
}

.url-input::placeholder {
  color: var(--muted);
}

.url-input:focus {
  box-shadow: 0 0 16px #ff79c666;
  caret-color: var(--pink);
}

/* ── Split pane ─────────────────────────────────────── */
.split-pane {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  flex: 1;
}

.pane {
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.pane-header {
  padding: 6px 12px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--pink);
  text-shadow: var(--glow-pink);
  flex-shrink: 0;
}

.pane-body {
  padding: 12px;
  font-size: 12px;
  line-height: 1.8;
  word-break: break-all;
  overflow-y: auto;
  flex: 1;
}

/* ── Footer ─────────────────────────────────────────── */
.app-footer {
  padding: 8px 24px 16px;
  text-align: center;
}

.footer-link {
  font-size: 10px;
  color: var(--dim);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: .1em;
  transition: color .2s;
}

.footer-link:hover {
  color: var(--pink);
  text-shadow: var(--glow-pink);
}

/* ── Raw URL pane colors ────────────────────────────── */
.raw-base    { color: var(--muted); }
.raw-key     { color: var(--cyan);   text-shadow: var(--glow-cyan);   }
.raw-eq      { color: var(--dim);    }
.raw-val     { color: var(--green);  text-shadow: var(--glow-green);  }
.raw-val.num { color: var(--yellow); text-shadow: var(--glow-yellow); }
.raw-amp     { color: var(--dim);    }

/* ── Hints ──────────────────────────────────────────── */
.hint {
  color: var(--muted);
  font-style: italic;
  font-size: 12px;
}

.hidden {
  display: none;
}

/* ── Table wrapper ──────────────────────────────────── */
.table-wrap {
  position: relative;
  padding: 0;
  overflow: hidden;
}

/* ── Table ──────────────────────────────────────────── */
#params-table {
  width: 100%;
  border-collapse: collapse;
}

#params-table thead th {
  padding: 7px 12px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--pink);
  text-shadow: var(--glow-pink);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  text-align: left;
}

.col-key { width: 35%; }
.col-val { width: 65%; }

.sortable {
  cursor: pointer;
  user-select: none;
}

.sortable:hover {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.sort-indicator {
  display: inline-block;
  width: 14px;
}

/* ── Table rows ─────────────────────────────────────── */
.params-row td {
  padding: 7px 12px;
  font-size: 12px;
  border-bottom: 1px solid var(--border-dim);
  vertical-align: top;
}

.params-row:nth-child(even) td {
  background: var(--surface);
}

.params-row:last-child td {
  border-bottom: none;
}

.td-key {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.td-val {
  color: var(--green);
  text-shadow: var(--glow-green);
  word-break: break-all;
}

.td-val.num {
  color: var(--yellow);
  text-shadow: var(--glow-yellow);
}

.td-val.empty {
  color: var(--dim);
  font-style: italic;
  text-shadow: none;
}

/* ── Blinking block cursor ──────────────────────────── */
.cursor-block {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 9px;
  height: 16px;
  background: var(--pink);
  box-shadow: var(--glow-pink);
  animation: blink 1s step-end infinite;
  pointer-events: none;
}

.input-wrap:focus-within .cursor-block {
  display: none;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* ── Row reveal animation ───────────────────────────── */
/* Rows start invisible. JS adds .revealed to kick off the staggered fade. */
.params-row {
  opacity: 0;
}

@keyframes rowReveal {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.params-row.revealed {
  animation: rowReveal 80ms ease-out forwards;
  animation-delay: var(--row-delay, 0ms);
}

/* ── CRT scanline ───────────────────────────────────── */
/* JS appends a .scanline div to <body>, sized/positioned via inline styles
   derived from paramsBody.getBoundingClientRect().                        */
.scanline {
  position: fixed;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--pink)  30%,
    var(--cyan)  70%,
    transparent  100%
  );
  box-shadow: 0 0 12px 4px #ff79c688;
  pointer-events: none;
  z-index: 100;
  animation: scanSweep 320ms ease-in forwards;
}

@keyframes scanSweep {
  from { transform: translateY(0); }
  to   { transform: translateY(var(--sweep-distance, 200px)); }
}