/* Pearl Rain — storm aesthetic: deep indigo, silver rain, luminous drops.
 * Dark Pearl brand family; the rain-storm motif is this app's personality. */
:root {
  --bg: #060814;
  --bg2: #0a0e20;
  --panel: #0d1330cc;
  --line: #26305e;
  --text: #e9eefc;
  --dim: #a4b1d6;
  --silver: #c9d4f2;
  --rain: #8fb8ff;
  --rain2: #5f7fe0;
  --accent: #a9c4ff;
  --ok: #7ce8a8;
  --err: #ff8f8f;
  --warn: #ffd9a0;
  --radius: 14px;
}
* { box-sizing: border-box; }
body {
  margin: 0; color: var(--text); font-family: "Avenir Next", "Segoe UI", system-ui, sans-serif;
  background:
    radial-gradient(1200px 600px at 80% -10%, #141b3d 0%, transparent 60%),
    radial-gradient(900px 500px at 10% 110%, #0d1430 0%, transparent 55%),
    var(--bg);
  min-height: 100vh;
}
/* falling-rain overlay */
.storm {
  position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5;
  background-image: repeating-linear-gradient(100deg,
    transparent 0 46px, #8fb8ff14 46px 48px, transparent 48px 96px);
  animation: drift 9s linear infinite;
}
@keyframes drift { from { transform: translateY(-60px); } to { transform: translateY(60px); } }
main, header, footer { position: relative; z-index: 1; }
.topbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .9rem 1.4rem; border-bottom: 1px solid var(--line);
  background: #0a0e22ee; position: sticky; top: 0; z-index: 10; backdrop-filter: blur(8px);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: .7rem; }
.brand strong { font-size: 1.25rem; letter-spacing: .02em; }
.tagline { display: block; color: var(--dim); font-size: .8rem; }
.rain-dot {
  width: 34px; height: 34px; border-radius: 50%;
  background:
    linear-gradient(180deg, transparent 55%, #8fb8ff 55%),
    radial-gradient(circle at 35% 30%, #1b2350 0%, #0d1330 55%, #060814 100%);
  background-size: 6px 8px, cover; background-repeat: repeat-x, no-repeat;
  background-position: 0 8px, 0 0;
  box-shadow: 0 0 18px #8fb8ff66, inset -4px -6px 10px #00000088;
  border: 1px solid #8fb8ff44;
}
.steps { display: flex; gap: .4rem; flex-wrap: wrap; }
.steps button {
  background: transparent; border: 1px solid var(--line); color: var(--dim);
  padding: .45rem .8rem; border-radius: 999px; cursor: pointer; font-size: .85rem;
}
.steps button.active { border-color: var(--rain); color: var(--rain); }
.steps button.done { border-color: var(--ok); color: var(--ok); }
main { max-width: 1080px; margin: 0 auto; padding: 2rem 1.4rem 4rem; }
.step { display: none; }
.step.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; } }
h1, .step-title { font-size: 2rem; margin: .2rem 0 .6rem; letter-spacing: .01em; }
.lede { color: var(--dim); max-width: 62ch; margin-top: 0; }
.panel {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem; margin: 1rem 0;
}
.panel h2 { margin: 1.2rem 0 .6rem; font-size: 1.05rem; color: var(--rain); }
.panel h2:first-child { margin-top: 0; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }
label { display: block; margin: .7rem 0; color: var(--dim); font-size: .9rem; }
input[type=text], input[type=number], input[type=file], select, textarea {
  width: 100%; margin-top: .3rem; padding: .6rem .7rem; border-radius: 8px;
  border: 1px solid var(--line); background: #0a0f24; color: var(--text); font-size: .95rem;
  font-family: inherit;
}
textarea { font-family: ui-monospace, "SF Mono", Menlo, monospace; resize: vertical; }
code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .85rem;
  background: #0a0f24; border: 1px solid var(--line); border-radius: 6px; padding: .25rem .5rem;
  word-break: break-all;
}
button { font-family: inherit; }
button.primary {
  background: linear-gradient(135deg, var(--rain2), var(--rain)); color: #060a1a;
  border: none; border-radius: 10px; padding: .65rem 1.2rem; font-weight: 700; cursor: pointer;
  margin-top: .6rem;
}
button.primary:disabled { opacity: .4; cursor: not-allowed; }
button.ghost {
  background: transparent; border: 1px solid var(--line); color: var(--text);
  border-radius: 10px; padding: .6rem 1rem; cursor: pointer; margin-top: .6rem;
}
button.ghost:hover { border-color: var(--rain); }
.row { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; }
.error { color: var(--err); background: #3a142033; border: 1px solid #7a2d2d; padding: .6rem .8rem; border-radius: 8px; }
.ok { color: var(--ok); }
.hint { color: var(--dim); font-size: .9rem; }
.danger {
  color: var(--warn); background: #3a2a1033; border: 1px solid #7a5a2d;
  padding: .7rem .9rem; border-radius: 8px; font-size: .92rem; max-width: 78ch;
}
.fineprint { color: var(--dim); font-size: .82rem; max-width: 70ch; }
.kv { margin: .6rem 0; }
.kv > span { display: block; color: var(--dim); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .25rem; }
.plan { background: #0a0f24; border: 1px solid var(--line); border-radius: 10px; padding: .9rem 1.1rem; margin: .8rem 0; }
.plan .prow { display: flex; justify-content: space-between; padding: .2rem 0; gap: 1rem; }
.plan .prow.total { border-top: 1px solid var(--line); margin-top: .4rem; padding-top: .5rem; font-weight: 700; color: var(--rain); }
.plan .prow .n { color: var(--dim); }
.table-wrap { max-height: 340px; overflow: auto; border: 1px solid var(--line); border-radius: 10px; }
.rtable { width: 100%; border-collapse: collapse; font-size: .85rem; }
.rtable th, .rtable td { text-align: left; padding: .45rem .7rem; border-bottom: 1px solid var(--line); }
.rtable th { color: var(--dim); font-weight: 600; position: sticky; top: 0; background: #0d1330; }
.rtable .num { text-align: right; font-family: ui-monospace, Menlo, monospace; }
.rtable td.addr { font-family: ui-monospace, Menlo, monospace; word-break: break-all; }
.honest {
  background: #0d1330aa; border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 1.2rem 1.4rem; margin-top: 2rem;
}
.honest h2 { margin: 0 0 .6rem; color: var(--rain); font-size: 1.05rem; }
.honest ul { margin: 0; padding-left: 1.2rem; color: var(--dim); font-size: .9rem; }
.honest li { margin: .35rem 0; }
.honest strong { color: var(--text); }
footer {
  border-top: 1px solid var(--line); padding: 1.6rem 1.4rem; text-align: center;
  color: var(--dim); font-size: .9rem;
}
footer a { color: var(--rain); }
footer code { font-size: .8rem; }

/* Keyboard focus: a visible ring in this app's accent on every interactive element (fleet focus-visible pass). */
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Skip link: the first Tab stop on the page — parked off-screen until keyboard focus reveals it (fleet skip-link pass). */
.skip-link { position: absolute; left: 12px; top: -64px; z-index: 1000; padding: 10px 16px; border: 2px solid var(--accent); border-radius: 8px; background: #0b0e14; color: var(--accent); font-weight: 700; text-decoration: none; transition: top .15s ease; }
.skip-link:focus-visible { top: 12px; }
main:focus { outline: none; }

/* Reduced motion: when the OS asks for reduced motion, animations and transitions finish near-instantly and scrolling is not smoothed (fleet reduced-motion pass). Near-zero durations — not animation: none — so fade-ins still land on their end state and no content can be stranded invisible. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}