/* StudioDrop — design tokens first, no raw hex below this block. */
:root {
  --ink:        #0d0e12;
  --ink-soft:   #5b6070;
  --muted:      #8a90a2;
  --line:       #e6e8ef;
  --line-soft:  #f0f2f7;
  --panel:      #ffffff;
  --accent:     #2f7dff;
  --accent-dk:  #1f63d8;
  --accent-ink: #ffffff;
  --danger:     #d94a4a;
  --ok:         #2fb56a;

  --bg-1:       #1b2340;
  --bg-2:       #3d2a5c;
  --bg-3:       #12304f;
  --bg-4:       #0b1020;

  --radius:     18px;
  --radius-sm:  10px;
  --panel-w:    404px;
  --gap:        24px;
  --shadow:     0 18px 50px rgb(6 10 24 / .34);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
          "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }

/* `display:` on .drawer/.filesum/.options would otherwise beat the attribute */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

/* ------------------------------------------------------------ stage */

.stage {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background:
    radial-gradient(90rem 60rem at 12% 18%,  var(--bg-2) 0%, transparent 58%),
    radial-gradient(70rem 55rem at 82% 78%,  var(--bg-3) 0%, transparent 60%),
    radial-gradient(60rem 50rem at 70% 12%,  var(--bg-1) 0%, transparent 62%),
    var(--bg-4);
}

.stage::after {
  /* subtle grain so the gradient doesn't band */
  content: "";
  position: absolute;
  inset: 0;
  opacity: .16;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,\
<svg xmlns='http://www.w3.org/2000/svg' width='140' height='140'>\
<filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/>\
</filter><rect width='140' height='140' filter='url(%23n)' opacity='.5'/></svg>");
}

.stage-caption {
  position: absolute;
  right: 40px;
  bottom: 34px;
  text-align: right;
  color: var(--accent-ink);
  line-height: 1.5;
  text-shadow: 0 1px 12px rgb(0 0 0 / .5);
  z-index: 1;
}
.stage-caption strong { display: block; font-size: 20px; letter-spacing: .01em; }
.stage-caption span   { font-size: 13px; opacity: .72; }

/* ------------------------------------------------------------ panel */

.panel {
  position: absolute;
  top: var(--gap);
  left: var(--gap);
  bottom: var(--gap);
  width: var(--panel-w);
  max-width: calc(100vw - var(--gap) * 2);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 2;
}

.view { display: none; flex: 1; min-height: 0; flex-direction: column; }
.view.is-active { display: flex; }

.panel-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 30px 30px 6px;
}

.panel-foot {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 30px 26px;
  border-top: 1px solid var(--line-soft);
  background: var(--panel);
}

/* ------------------------------------------------------------ dropzone */

.dropzone {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 6px 2px 22px;
  border-radius: var(--radius-sm);
  transition: background .15s ease, box-shadow .15s ease;
}
.dropzone.is-over {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  box-shadow: inset 0 0 0 2px var(--accent);
}

.add-btn {
  flex: 0 0 auto;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  border: none;
  background: var(--ink);
  color: var(--accent-ink);
  font-size: 30px;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  transition: transform .12s ease, background .15s ease;
}
.add-btn:hover  { background: var(--accent); transform: scale(1.04); }
.add-btn:active { transform: scale(.97); }

.add-text strong { display: block; font-size: 16px; }
.add-text span   { display: block; font-size: 13px; color: var(--muted); margin-top: 2px; }

/* ------------------------------------------------------------ file list */

.filelist { list-style: none; margin: 0 0 4px; padding: 0; }

.filelist li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13.5px;
}
.filelist .fname {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.filelist .fsize { color: var(--muted); font-variant-numeric: tabular-nums; }
.filelist .fdel {
  border: none;
  background: none;
  color: var(--muted);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}
.filelist .fdel:hover { color: var(--danger); }

.filesum {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--muted);
  padding: 10px 0 4px;
  font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------ fields */

.fields { padding-top: 14px; }

.field + .field { margin-top: 2px; }

.field input,
.field textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--line);
  padding: 13px 2px;
  font: inherit;
  font-size: 14px;
  color: var(--ink);
  background: transparent;
  resize: none;
  outline: none;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--muted); }
.field input:focus,
.field textarea:focus { border-bottom-color: var(--accent); }

/* ------------------------------------------------------------ options */

.options {
  margin-top: 18px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--line-soft);
}
.opt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13.5px;
  padding: 6px 0;
}
.opt select,
.opt input {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 9px;
  font: inherit;
  font-size: 13px;
  background: var(--panel);
  outline: none;
  max-width: 160px;
}
.opt select:focus, .opt input:focus { border-color: var(--accent); }

.opt-modes { align-items: flex-start; flex-direction: column; gap: 6px; }
.modes { display: flex; flex-direction: column; gap: 4px; width: 100%; }
.modes label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
}

/* ------------------------------------------------------------ buttons */

.cta {
  flex: 1;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  padding: 14px 20px;
  cursor: pointer;
  transition: background .15s ease, opacity .15s ease;
}
.cta:hover:not(:disabled) { background: var(--accent-dk); }
.cta:disabled { opacity: .38; cursor: not-allowed; }

.icon-btn {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink-soft);
  font-size: 17px;
  letter-spacing: 1px;
  cursor: pointer;
}
.icon-btn:hover, .icon-btn.is-on {
  border-color: var(--accent);
  color: var(--accent);
}

.link-btn {
  border: none;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  text-decoration: underline;
  padding: 6px;
}

/* ------------------------------------------------------------ centered views */

.center {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 34px;
  gap: 10px;
}
.center h2 { margin: 4px 0 0; font-size: 19px; }
.center-sub  { margin: 0; font-size: 13.5px; color: var(--ink-soft); }
.center-note { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); }

.ring { width: 128px; height: 128px; transform: rotate(-90deg); }
.ring-track, .ring-bar {
  fill: none;
  stroke-width: 7;
  stroke-linecap: round;
}
.ring-track { stroke: var(--line); }
.ring-bar {
  stroke: var(--accent);
  stroke-dasharray: 327;
  stroke-dashoffset: 327;
  transition: stroke-dashoffset .25s ease;
}
.pct {
  margin-top: -84px;
  margin-bottom: 40px;
  font-size: 24px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.tick {
  width: 62px; height: 62px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--ok) 14%, transparent);
  display: grid; place-items: center;
}
.tick svg { width: 34px; height: 34px; fill: none; stroke: var(--ok); stroke-width: 4;
            stroke-linecap: round; stroke-linejoin: round; }

.linkbox {
  display: flex;
  width: 100%;
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.linkbox input {
  flex: 1;
  min-width: 0;
  border: none;
  padding: 12px 16px;
  font: inherit;
  font-size: 12.5px;
  color: var(--ink-soft);
  outline: none;
}
.linkbox button {
  border: none;
  background: var(--ink);
  color: var(--accent-ink);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 0 20px;
  cursor: pointer;
}
.linkbox button:hover { background: var(--accent); }

/* ------------------------------------------------------------ history */

.history-btn {
  /* positioned by .topright now — absolute here would stack them */
  border: 1px solid rgb(255 255 255 / .28);
  background: rgb(255 255 255 / .1);
  backdrop-filter: blur(8px);
  color: var(--accent-ink);
  font: inherit;
  font-size: 13px;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
}
.history-btn:hover { background: rgb(255 255 255 / .2); }

.drawer {
  position: absolute;
  top: var(--gap);
  right: var(--gap);
  bottom: var(--gap);
  width: 380px;
  max-width: calc(100vw - var(--gap) * 2);
  background: var(--panel);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 4;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.drawer header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
}
.drawer header button {
  border: none; background: none; font-size: 22px;
  cursor: pointer; color: var(--muted); line-height: 1;
}
.drawer ul { list-style: none; margin: 0; padding: 8px 0; overflow-y: auto; flex: 1; }
.drawer li {
  padding: 12px 20px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 13px;
}
.drawer li .h-title { font-weight: 600; margin-bottom: 3px; }
.drawer li .h-meta  { color: var(--muted); font-size: 12px; }
.drawer li .h-link  {
  display: block; margin-top: 6px; font-size: 11.5px;
  color: var(--accent); word-break: break-all; text-decoration: none;
}
.drawer .empty { padding: 26px 20px; color: var(--muted); text-align: center; }

/* ------------------------------------------------------------ download page */

.dl-files { list-style: none; margin: 14px 0 0; padding: 0; width: 100%; text-align: left; }
.dl-files li {
  display: flex; gap: 10px; align-items: center;
  padding: 9px 0; border-bottom: 1px solid var(--line-soft); font-size: 13.5px;
}
.dl-files a { color: var(--ink); text-decoration: none; flex: 1; min-width: 0;
              overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dl-files a:hover { color: var(--accent); text-decoration: underline; }
.dl-files .fsize { color: var(--muted); font-variant-numeric: tabular-nums; }

.dl-msg {
  width: 100%; text-align: left; margin: 6px 0 0;
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--line-soft); font-size: 13.5px; color: var(--ink-soft);
  white-space: pre-wrap; word-break: break-word;
}

/* ------------------------------------------------------------ responsive */

@media (max-width: 760px) {
  :root { --gap: 10px; }

  /* Static + margin is predictable; absolute left/right/width fights the
     desktop rule and overflowed the viewport. */
  .stage { position: static; min-height: 100vh; overflow: visible; }
  .panel {
    position: static;
    width: auto;
    max-width: none;
    margin: var(--gap);
    min-height: calc(100vh - var(--gap) * 2 - 44px);
  }
  .panel-scroll { padding: 20px 18px 6px; }
  .panel-foot { padding: 14px 18px 18px; }

  .stage-caption { display: none; }
  .topright {
    position: static;
    padding: var(--gap) var(--gap) 0;
    justify-content: flex-end;
  }
  .history-btn { border-color: rgb(255 255 255 / .35); }

  .drawer {
    position: fixed;
    inset: 0;
    width: auto;
    margin: 0;
    border-radius: 0;
  }
  .legal-foot { position: static; padding: 4px var(--gap) 16px; }
}

/* ------------------------------------------------------------ v2 additions */

.panel-wide { width: 620px; }

.banner {
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 13px;
  line-height: 1.45;
  margin: 0 0 14px;
}
.banner code { font-size: 12px; }
.banner-warn { background: color-mix(in srgb, var(--accent) 10%, transparent);
               color: var(--ink); }
.banner-err  { background: color-mix(in srgb, var(--danger) 12%, transparent);
               color: var(--ink); }
.drawer-warn { margin: 10px 16px; }

.quota { margin: 20px 0 6px; }
.quota-track {
  height: 4px; border-radius: 99px; background: var(--line-soft); overflow: hidden;
}
.quota-bar { height: 100%; background: var(--accent); width: 0; transition: width .3s ease; }
.quota span, .quota { font-size: 11.5px; color: var(--muted); }

.topright {
  position: absolute; top: var(--gap); right: var(--gap);
  display: flex; gap: 8px; z-index: 3;
}

.tabs { display: flex; gap: 2px; padding: 0 14px 10px; flex-wrap: wrap; }
.tab {
  border: none; background: none; font: inherit; font-size: 12.5px;
  color: var(--muted); padding: 6px 9px; border-radius: 99px; cursor: pointer;
}
.tab.is-on { background: var(--line-soft); color: var(--ink); font-weight: 600; }

.h-del {
  margin-top: 8px; border: 1px solid var(--line); background: var(--panel);
  color: var(--ink-soft); font: inherit; font-size: 11.5px;
  padding: 4px 10px; border-radius: 99px; cursor: pointer;
}
.h-del:hover { border-color: var(--danger); color: var(--danger); }
.h-lost { font-style: italic; opacity: .8; }

.cta-sm { padding: 9px 14px; font-size: 13px; width: 100%; }
.cta-link { display: block; text-align: center; text-decoration: none; line-height: 1.3; }

.doc-h1 { font-size: 22px; margin: 4px 0 14px; }
.doc-h2 { font-size: 15px; margin: 22px 0 6px; }
.doc-p  { font-size: 13.5px; line-height: 1.6; color: var(--ink-soft); margin: 0 0 8px; }
.doc-p a { color: var(--accent); }

.plain-select {
  width: 100%; border: none; border-bottom: 1px solid var(--line);
  padding: 13px 2px; font: inherit; font-size: 14px; background: transparent;
  outline: none; color: var(--ink);
}

.strong-note { color: var(--ink-soft); font-weight: 500; max-width: 34ch; }

.legal-foot {
  position: absolute; left: var(--gap); bottom: 6px;
  font-size: 11.5px; color: rgb(255 255 255 / .55); z-index: 1;
}
.legal-foot a { color: inherit; text-decoration: none; }
.legal-foot a:hover { color: var(--accent-ink); text-decoration: underline; }

@media (max-width: 700px) {
  .panel-wide { width: auto; }
  .legal-foot { position: static; padding: 10px var(--gap) 14px; }
}

/* ------------------------------------------------------------ mobile, last word
   Must sit at the end of the file: the v2 block above re-declares .topright and
   would otherwise beat the earlier media query at equal specificity. */
@media (max-width: 760px) {
  .topright {
    position: static;
    padding: var(--gap) var(--gap) 0;
    justify-content: flex-end;
  }
  .drawer { position: fixed; inset: 0; width: auto; border-radius: 0; }
  .legal-foot { position: static; padding: 4px var(--gap) 16px; }
  .panel-wide { width: auto; }
}

/* ------------------------------------------------------------ rotating backdrop */

.backdrop {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.backdrop-layer {
  position: absolute;
  inset: -4%;                     /* headroom so the Ken Burns never shows an edge */
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  will-change: transform, opacity;
}

@keyframes kenburns {
  from { transform: scale(1.00) translate3d(0, 0, 0); }
  to   { transform: scale(1.07) translate3d(-0.8%, -0.6%, 0); }
}

/* Darkens the left, where the white panel sits, and lifts overall contrast.
   --scrim is set per image from its measured left-third luminance. */
.backdrop-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
  --scrim: 0.45;
  /* The panel is opaque and covers roughly the left 30%, so darkening at 0%
     is wasted. Peak just to its RIGHT (~32-46%) so the panel edge separates,
     then a bottom vignette so the white caption stays legible. */
  background:
    linear-gradient(95deg,
      rgb(6 8 18 / calc(var(--scrim) * 0.30)) 0%,
      rgb(6 8 18 / calc(var(--scrim) * 0.30)) 28%,
      rgb(6 8 18 / calc(var(--scrim) * 0.92)) 40%,
      rgb(6 8 18 / calc(var(--scrim) * 0.46)) 66%,
      rgb(6 8 18 / calc(var(--scrim) * 0.30)) 100%),
    linear-gradient(to top,
      rgb(4 6 14 / calc(var(--scrim) * 0.85)) 0%,
      rgb(4 6 14 / calc(var(--scrim) * 0.20)) 26%,
      transparent 52%),
    radial-gradient(125% 95% at 50% 45%,
      transparent 42%, rgb(4 6 14 / .30) 100%);
  transition: background 1.2s ease;
}

/* the gradient stays as the fallback until a wallpaper is actually painted */
.stage.has-backdrop::after { opacity: .10; }

@media (prefers-reduced-motion: reduce) {
  .backdrop-layer { animation: none !important; }
}

/* ------------------------------------------------------------ accounts */

.panel-foot.col { flex-direction: column; align-items: stretch; gap: 10px; }
.foot-links { display: flex; justify-content: space-between; gap: 10px; }
.cta-ghost {
  background: var(--panel); color: var(--ink);
  border: 1px solid var(--line);
}
.cta-ghost:hover:not(:disabled) { background: var(--line-soft); }

.oauth-list { display: flex; flex-direction: column; gap: 8px; margin: 4px 0 2px; }
.oauth-btn {
  display: block; text-align: center; text-decoration: none;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 12px 16px; font-size: 14px; font-weight: 500; color: var(--ink);
  background: var(--panel); transition: border-color .15s ease, background .15s ease;
}
.oauth-btn:hover { border-color: var(--accent); background: var(--line-soft); }

.or { display: flex; align-items: center; gap: 12px; margin: 16px 0 2px;
      color: var(--muted); font-size: 12px; }
.or::before, .or::after { content: ""; flex: 1; height: 1px; background: var(--line); }

.plan-state {
  margin: 14px 0 6px; padding: 14px 16px; border-radius: var(--radius-sm);
  background: var(--line-soft); line-height: 1.5;
}
.plan-state strong { display: block; font-size: 15px; }
.plan-state span   { font-size: 12.5px; color: var(--muted); }
.plan-state.is-active   { background: color-mix(in srgb, var(--ok) 13%, transparent); }
.plan-state.is-inactive { background: color-mix(in srgb, var(--danger) 11%, transparent); }

.acct-rows { margin-top: 16px; }
.acct-row {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: 13.5px;
}
.acct-row span { color: var(--muted); }
.acct-row b { font-variant-numeric: tabular-nums; }

.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 16px; }
.plan {
  border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 18px; display: flex; flex-direction: column; gap: 12px;
}
.plan-head { display: flex; justify-content: space-between; align-items: baseline; }
.plan-head strong { font-size: 16px; }
.plan-price { font-size: 20px; font-weight: 600; }
.plan-price i { font-size: 12px; font-weight: 400; color: var(--muted); font-style: normal; }
.plan-feats { list-style: none; margin: 0; padding: 0; flex: 1;
              font-size: 13px; color: var(--ink-soft); }
.plan-feats li { padding: 5px 0 5px 16px; position: relative; }
.plan-feats li::before {
  content: "·"; position: absolute; left: 4px; color: var(--accent);
  font-weight: 700;
}
@media (max-width: 700px) { .plans { grid-template-columns: 1fr; } }
.plan-price .tbd { font-size: 14px; font-weight: 500; font-style: normal; color: var(--muted); }