/* JetCloud Drive web — core stylesheet */
:root {
  --c-cyan: #04cffa;
  --c-cyan-deep: #098cbb;
  --c-pink: #dc74c2;
  --c-orchid: #b76fd6;
  --c-violet: #a164c7;

  --g-100: #dfdfdf;
  --g-300: #a3a3a3;
  --g-500: #777a88;
  --g-550: #888089;
  --g-700: #666566;

  --canvas: #121116;
  --canvas-2: #17161c;
  --surface: #1d1c23;
  --surface-2: #25242c;
  --stroke: #32313a;
  --stroke-2: #45444f;

  --fg: var(--g-100);
  --fg-soft: var(--g-300);
  --fg-dim: #8b8d9a;

  --bad: #ff8a9c;
  --bad-surface: rgba(255, 110, 135, .09);
  --good: #5fe0a8;

  --brand-sweep: linear-gradient(100deg, var(--c-cyan) 0%, var(--c-orchid) 62%, var(--c-pink) 100%);
  --r-lg: 20px;
  --r-md: 12px;
  --r-sm: 8px;
  --sans: "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --display: "Segoe UI Variable Display", "SF Pro Display", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
  --code: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--canvas);
  color: var(--fg);
  font: 400 15px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ambient glow behind everything */
body::before,
body::after {
  content: "";
  position: fixed;
  z-index: 0;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(110px);
}
body::before {
  width: 620px; height: 620px;
  right: -200px; top: -260px;
  background: radial-gradient(closest-side, rgba(4, 207, 250, .30), transparent);
}
body::after {
  width: 680px; height: 680px;
  left: -280px; bottom: -340px;
  background: radial-gradient(closest-side, rgba(161, 100, 199, .30), transparent);
}

a { color: var(--c-cyan); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3 { font-family: var(--display); margin: 0; letter-spacing: -.015em; line-height: 1.15; }
p { margin: 0; }

svg { display: block; flex: none; }

:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}

.sr {
  position: absolute; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

.wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ───────── top bar ───────── */
.topbar { padding: 22px 0; }
.topbar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font: 650 19px/1 var(--display);
  letter-spacing: -.02em;
  color: var(--fg);
}
.logo:hover { text-decoration: none; }
.logo svg { width: 34px; height: 34px; }
.logo span b { font-weight: inherit; background: var(--brand-sweep); -webkit-background-clip: text; background-clip: text; color: transparent; }

.topbar-aside { display: flex; align-items: center; gap: 14px; color: var(--fg-dim); font-size: 14px; }

.pill {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 16px;
  border: 1px solid var(--stroke-2);
  border-radius: 999px;
  color: var(--fg);
  font-weight: 550;
  font-size: 14px;
  transition: border-color .15s, background .15s;
}
.pill:hover { text-decoration: none; border-color: var(--c-cyan); background: rgba(4, 207, 250, .08); }

/* ───────── stage: form + preview ───────── */
.stage { flex: 1; display: flex; align-items: center; padding: 20px 0 56px; }
.stage .wrap {
  display: grid;
  grid-template-columns: minmax(0, 440px) minmax(0, 1fr);
  gap: 72px;
  align-items: center;
}

.sheet {
  background: linear-gradient(180deg, var(--surface) 0%, var(--canvas-2) 100%);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  padding: 34px 34px 30px;
  box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .7);
}
.sheet.narrow { max-width: 420px; width: 100%; margin: 0 auto; }

.sheet h1 { font-size: 27px; font-weight: 650; }
.sheet .lede { margin-top: 8px; color: var(--fg-soft); }

/* steps */
.steps { display: flex; gap: 8px; margin: 0 0 24px; padding: 0; list-style: none; }
.steps li {
  flex: 1;
  font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--fg-dim);
  padding-top: 10px;
  border-top: 3px solid var(--stroke);
  border-radius: 1px;
}
.steps li.on { color: var(--fg); border-image: var(--brand-sweep) 1; }
.steps li.done { color: var(--fg-soft); border-top-color: var(--c-cyan-deep); }

/* form bits */
.form { margin-top: 24px; display: grid; gap: 16px; }
.row label, .legend {
  display: block; margin-bottom: 6px;
  font-size: 13px; font-weight: 600; color: var(--fg-soft);
}
.row .hint { float: right; font-weight: 400; color: var(--fg-dim); }

.field { position: relative; }
.field input, .field select {
  width: 100%; height: 46px;
  padding: 0 14px;
  background: var(--canvas);
  border: 1px solid var(--stroke-2);
  border-radius: var(--r-md);
  color: var(--fg);
  font: inherit;
  transition: border-color .15s, box-shadow .15s;
  appearance: none; -webkit-appearance: none;
}
.field input::placeholder { color: #5f606b; }
.field input:hover, .field select:hover { border-color: var(--g-500); }
.field input:focus, .field select:focus {
  outline: none;
  border-color: var(--c-cyan);
  box-shadow: 0 0 0 3px rgba(4, 207, 250, .18);
}
.field.has-btn input { padding-right: 48px; }
.field .peek {
  position: absolute; right: 5px; top: 5px;
  width: 36px; height: 36px;
  display: grid; place-items: center;
  background: none; border: 0; border-radius: var(--r-sm);
  color: var(--fg-dim); cursor: pointer;
}
.field .peek:hover { color: var(--fg); background: var(--surface-2); }
.field .peek svg { width: 19px; height: 19px; }
.field.select::after {
  content: ""; position: absolute; right: 16px; top: 19px;
  width: 8px; height: 8px;
  border: solid var(--fg-dim); border-width: 0 2px 2px 0;
  transform: rotate(45deg); pointer-events: none;
}

.row.invalid input { border-color: var(--bad); }
.row .err { display: none; margin-top: 6px; font-size: 13px; color: var(--bad); }
.row.invalid .err { display: block; }

.meter { display: flex; gap: 5px; margin-top: 9px; }
.meter i { flex: 1; height: 4px; border-radius: 2px; background: var(--stroke); transition: background .2s; }
.meter[data-level="1"] i:nth-child(-n+1) { background: var(--bad); }
.meter[data-level="2"] i:nth-child(-n+2) { background: var(--c-pink); }
.meter[data-level="3"] i:nth-child(-n+3) { background: var(--c-orchid); }
.meter[data-level="4"] i { background: var(--c-cyan); }
.meter-note { margin-top: 6px; font-size: 12.5px; color: var(--fg-dim); min-height: 1.6em; }

.tick { display: flex; gap: 11px; align-items: flex-start; font-size: 13.5px; color: var(--fg-soft); cursor: pointer; }
.tick input {
  appearance: none; -webkit-appearance: none;
  flex: none; width: 19px; height: 19px; margin: 1px 0 0;
  border: 1.5px solid var(--stroke-2); border-radius: 6px;
  background: var(--canvas);
  cursor: pointer;
  display: grid; place-items: center;
}
.tick input:checked { background: var(--c-cyan); border-color: var(--c-cyan); }
.tick input:checked::after {
  content: ""; width: 9px; height: 5px; margin-top: -2px;
  border: solid #08131a; border-width: 0 0 2.2px 2.2px;
  transform: rotate(-45deg);
}
.tick.invalid input { border-color: var(--bad); }

.go {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  width: 100%; height: 48px;
  border: 0; border-radius: var(--r-md);
  background: var(--brand-sweep);
  color: #0b1016;
  font: 650 15.5px/1 var(--sans);
  cursor: pointer;
  transition: filter .15s, transform .05s;
}
.go:hover { filter: brightness(1.08); }
.go:active { transform: translateY(1px); }
.go[disabled] { cursor: progress; filter: saturate(.55) brightness(.85); }
.go .spin {
  display: none; width: 17px; height: 17px;
  border: 2.4px solid rgba(11, 16, 22, .3); border-top-color: #0b1016;
  border-radius: 50%;
  animation: turn .7s linear infinite;
}
.go.busy .spin { display: block; }
@keyframes turn { to { transform: rotate(360deg); } }

.link-btn {
  background: none; border: 0; padding: 0;
  color: var(--c-cyan); font: inherit; cursor: pointer;
}
.link-btn:hover { text-decoration: underline; text-underline-offset: 3px; }

.under { margin-top: 20px; text-align: center; font-size: 14px; color: var(--fg-dim); }
.split { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 13.5px; }

/* plans */
.plans { display: grid; gap: 10px; }
.plan { position: relative; display: block; cursor: pointer; }
.plan input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.plan .card {
  display: grid; grid-template-columns: 1fr auto; gap: 2px 14px; align-items: center;
  padding: 13px 16px;
  background: var(--canvas);
  border: 1px solid var(--stroke-2);
  border-radius: var(--r-md);
  transition: border-color .15s, background .15s;
}
.plan:hover .card { border-color: var(--g-500); }
.plan input:checked + .card { border-color: var(--c-cyan); background: rgba(4, 207, 250, .06); box-shadow: 0 0 0 1px var(--c-cyan) inset; }
.plan input:focus-visible + .card { outline: 2px solid var(--c-cyan); outline-offset: 2px; }
.plan .name { font-weight: 650; color: var(--fg); }
.plan .name em {
  font-style: normal; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase;
  margin-left: 8px; padding: 2px 7px; border-radius: 999px;
  color: var(--c-pink); background: rgba(220, 116, 194, .13);
}
.plan .what { grid-column: 1; font-size: 13px; color: var(--fg-dim); }
.plan .cost { grid-row: 1 / span 2; grid-column: 2; text-align: right; font: 650 16px/1.2 var(--display); }
.plan .cost small { display: block; font: 400 12px/1.4 var(--sans); color: var(--fg-dim); }

/* messages */
.notice {
  display: none;
  gap: 12px; align-items: flex-start;
  padding: 13px 15px;
  border-radius: var(--r-md);
  font-size: 14px; line-height: 1.5;
}
.notice.show { display: flex; }
.notice svg { width: 19px; height: 19px; margin-top: 1px; }
.notice strong { display: block; color: var(--fg); }
.notice.bad { background: var(--bad-surface); border: 1px solid rgba(255, 138, 156, .35); color: #f3c4cc; }
.notice.bad svg { color: var(--bad); }
.notice.calm { background: rgba(4, 207, 250, .07); border: 1px solid rgba(4, 207, 250, .3); color: #bfe9f5; }
.notice.calm svg { color: var(--c-cyan); }
.notice code { font: 12.5px var(--code); color: var(--fg-dim); }

[hidden] { display: none !important; }

/* ───────── preview column ───────── */
.pitch .kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 12.5px; font-weight: 650; letter-spacing: .08em; text-transform: uppercase;
  color: var(--c-cyan);
}
.pitch .kicker::before { content: ""; width: 22px; height: 2px; background: var(--brand-sweep); border-radius: 2px; }
.pitch h2 { margin-top: 14px; font-size: clamp(30px, 3.6vw, 44px); font-weight: 680; }
.pitch h2 span { display: block; width: fit-content; background: var(--brand-sweep); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pitch > p { margin-top: 14px; max-width: 46ch; font-size: 16.5px; color: var(--fg-soft); }

.drive {
  margin-top: 34px;
  background: var(--surface);
  border: 1px solid var(--stroke);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 40px 90px -40px rgba(4, 207, 250, .25);
}
.drive-head {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 18px;
  border-bottom: 1px solid var(--stroke);
  font-size: 13px; color: var(--fg-dim);
}
.drive-head .crumbs { color: var(--fg-soft); }
.drive-head .crumbs b { color: var(--fg); font-weight: 600; }
.drive-head .synced { margin-left: auto; display: inline-flex; align-items: center; gap: 7px; color: var(--good); }
.drive-head .synced::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px rgba(95, 224, 168, .15); }

.files { list-style: none; margin: 0; padding: 6px 8px; }
.files li {
  display: grid; grid-template-columns: 36px 1fr auto auto; gap: 12px; align-items: center;
  padding: 9px 10px; border-radius: var(--r-sm);
  font-size: 14px;
}
.files li + li { border-top: 1px solid rgba(255, 255, 255, .035); }
.files .ico {
  width: 36px; height: 36px; border-radius: 10px;
  display: grid; place-items: center;
}
.files .ico svg { width: 18px; height: 18px; }
.ico.t-folder { background: rgba(4, 207, 250, .13); color: var(--c-cyan); }
.ico.t-img { background: rgba(220, 116, 194, .14); color: var(--c-pink); }
.ico.t-doc { background: rgba(183, 111, 214, .15); color: var(--c-orchid); }
.ico.t-zip { background: rgba(163, 163, 163, .13); color: var(--g-300); }
.files .fname { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--fg); }
.files .fmeta, .files .fsize { font-size: 12.5px; color: var(--fg-dim); white-space: nowrap; }
.files .fsize { width: 62px; text-align: right; font-variant-numeric: tabular-nums; }

.quota { padding: 14px 18px 18px; border-top: 1px solid var(--stroke); }
.quota .bar { height: 7px; border-radius: 4px; background: var(--canvas); overflow: hidden; }
.quota .bar i { display: block; height: 100%; width: 37%; border-radius: 4px; background: var(--brand-sweep); }
.quota p { margin-top: 9px; display: flex; justify-content: space-between; font-size: 12.5px; color: var(--fg-dim); }
.quota p b { color: var(--fg-soft); font-weight: 600; }

.perks { margin: 26px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 10px 22px; font-size: 13.5px; color: var(--fg-soft); }
.perks li { display: inline-flex; align-items: center; gap: 8px; }
.perks svg { width: 16px; height: 16px; color: var(--c-orchid); }

/* ───────── centered pages (login, 404) ───────── */
.center { flex: 1; display: flex; align-items: center; padding: 20px 0 64px; }
.center .wrap { display: block; }

.lost { text-align: center; max-width: 520px; margin: 0 auto; }
.lost .num {
  font: 750 clamp(96px, 20vw, 168px)/1 var(--display); letter-spacing: -.05em;
  background: var(--brand-sweep); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lost h1 { margin-top: 6px; font-size: 26px; }
.lost p { margin-top: 10px; color: var(--fg-soft); }
.lost .acts { margin-top: 26px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.lost .go { width: auto; padding: 0 22px; height: 44px; text-decoration: none; }
.lost .pill { height: 44px; padding: 0 20px; }

/* ───────── legal ───────── */
.paper { padding: 28px 0 72px; flex: 1; }
.paper .wrap { max-width: 760px; }
.paper h1 { font-size: 34px; font-weight: 680; }
.paper .stamp { margin-top: 8px; color: var(--fg-dim); font-size: 14px; }
.paper h2 { margin-top: 36px; font-size: 19px; font-weight: 650; }
.paper p, .paper li { color: var(--fg-soft); }
.paper p { margin-top: 12px; }
.paper ul { margin: 12px 0 0; padding-left: 20px; }
.paper li { margin-top: 6px; }
.paper li::marker { color: var(--c-orchid); }

/* ───────── footer ───────── */
.base { position: relative; z-index: 1; border-top: 1px solid var(--stroke); padding: 20px 0 24px; font-size: 13px; color: var(--fg-dim); }
.base .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 22px; }
.base a { color: var(--fg-soft); }
.base .state { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; }
.base .state::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--good); }

/* ───────── responsive ───────── */
@media (max-width: 980px) {
  .stage .wrap { grid-template-columns: minmax(0, 1fr); gap: 48px; max-width: 560px; }
  .stage { align-items: flex-start; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  .topbar { padding: 16px 0; }
  .topbar-aside .q { display: none; }
  .sheet { padding: 26px 20px 24px; border-radius: 16px; }
  .sheet h1 { font-size: 24px; }
  .files li { grid-template-columns: 36px 1fr auto; }
  .files .fmeta { display: none; }
  .base .state { margin-left: 0; }
  .steps li { font-size: 11px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .001s !important; transition-duration: .001s !important; }
}