:root {
  --bg: #07111b;
  --bg-deep: #040a10;
  --panel: rgba(14, 29, 43, 0.9);
  --panel-strong: #102437;
  --line: rgba(139, 175, 201, 0.18);
  --line-strong: rgba(139, 175, 201, 0.34);
  --text: #edf6fb;
  --muted: #91a8b8;
  --teal: #65e6c4;
  --teal-deep: #1fae94;
  --amber: #f6b94b;
  --red: #ff6f73;
  --blue: #6cb8ff;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background: var(--bg);
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--bg-deep); }

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px),
    radial-gradient(circle at 18% 0%, rgba(31,174,148,.12), transparent 33%),
    var(--bg);
  background-size: 36px 36px, 36px 36px, auto, auto;
}

button, input, select { font: inherit; }
button, select { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .46; }
[hidden] { display: none !important; }

.ambient {
  position: fixed;
  border-radius: 999px;
  filter: blur(90px);
  pointer-events: none;
  opacity: .13;
}
.ambient-one { width: 360px; height: 360px; background: var(--teal); left: -180px; top: 28%; }
.ambient-two { width: 300px; height: 300px; background: var(--amber); right: -170px; bottom: 5%; }

.eyebrow {
  margin: 0 0 .45rem;
  color: var(--teal);
  font-size: .75rem;
  font-weight: 800;
  letter-spacing: .16em;
}

h1, h2, p { margin-top: 0; }
h1 { margin-bottom: .5rem; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1; letter-spacing: -.045em; }
h2 { margin-bottom: .35rem; font-size: 1.35rem; letter-spacing: -.02em; }
.muted, .panel-heading p, .queue-header p { color: var(--muted); }

.button {
  min-height: 42px;
  padding: .65rem 1rem;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--text);
  background: transparent;
  font-weight: 750;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
.button:hover:not(:disabled) { transform: translateY(-1px); }
.button:focus-visible, input:focus-visible, select:focus-visible, .drop-zone:focus-visible {
  outline: 3px solid rgba(101,230,196,.34);
  outline-offset: 2px;
}
.button.primary { color: #03271f; background: var(--teal); box-shadow: 0 10px 28px rgba(101,230,196,.16); }
.button.primary:hover:not(:disabled) { background: #86efd4; }
.button.secondary { border-color: var(--line-strong); background: rgba(255,255,255,.045); }
.button.secondary:hover:not(:disabled), .button.ghost:hover:not(:disabled) { border-color: rgba(101,230,196,.44); background: rgba(101,230,196,.07); }
.button.ghost { border-color: transparent; color: var(--muted); }
.button.full { width: 100%; margin-top: .65rem; }

.auth-layout { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.auth-card {
  width: min(100%, 420px);
  padding: clamp(1.7rem, 5vw, 2.7rem);
  border: 1px solid var(--line-strong);
  border-radius: 24px;
  background: linear-gradient(145deg, rgba(18,42,60,.97), rgba(8,20,31,.97));
  box-shadow: var(--shadow);
}
.brand-mark {
  display: grid;
  width: 58px;
  height: 58px;
  margin-bottom: 2rem;
  place-items: center;
  border: 1px solid rgba(101,230,196,.5);
  border-radius: 16px;
  color: var(--teal);
  background: rgba(101,230,196,.08);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -.08em;
}
.brand-mark.small { width: 42px; height: 42px; margin: 0; border-radius: 12px; font-size: 1rem; }
.auth-card form { display: grid; gap: .65rem; margin-top: 1.5rem; }
.auth-card label, .field label { color: #c8d8e2; font-size: .875rem; font-weight: 700; }
.auth-card input, .field input, select {
  width: 100%;
  min-height: 46px;
  padding: .7rem .8rem;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  color: var(--text);
  background: rgba(3,11,18,.58);
}
.form-error { min-height: 1.3rem; margin: .1rem 0 0; color: var(--red); font-size: .875rem; }

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: .75rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(6,15,24,.82);
  backdrop-filter: blur(18px);
}
.brand { display: flex; align-items: center; gap: .8rem; color: inherit; text-decoration: none; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 1.05rem; }
.brand small { color: var(--muted); font-size: .75rem; }
.topbar-actions { display: flex; align-items: center; gap: .55rem; }
.user-chip { color: var(--muted); font-size: .82rem; font-weight: 700; }
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .45rem .7rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #c8d8e2;
  font-size: .8rem;
  font-weight: 700;
}
.status-chip span { width: 7px; height: 7px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 12px var(--teal); }
.status-chip.busy span { background: var(--amber); box-shadow: 0 0 12px var(--amber); }

.workspace { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2rem, 6vw, 4.5rem) 0 5rem; }
.page-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }

.storage-grid { display: grid; grid-template-columns: 1fr 1fr .75fr; gap: .85rem; margin-bottom: .85rem; }
.storage-card {
  display: flex;
  min-height: 112px;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(11,27,40,.72);
}
.storage-icon { display: grid; flex: 0 0 46px; width: 46px; height: 46px; place-items: center; border-radius: 13px; font-weight: 900; }
.storage-icon.film { color: var(--amber); background: rgba(246,185,75,.11); }
.storage-icon.music { color: var(--blue); background: rgba(108,184,255,.11); font-size: 1.35rem; }
.storage-copy { min-width: 0; flex: 1; }
.storage-copy span, .service-label { display: block; margin-bottom: .2rem; color: var(--muted); font-size: .78rem; font-weight: 800; text-transform: uppercase; letter-spacing: .1em; }
.storage-copy strong, .service-card strong { display: block; font-size: 1.05rem; }
.storage-track { height: 5px; margin-top: .65rem; overflow: hidden; border-radius: 9px; background: rgba(255,255,255,.08); }
.storage-track i { display: block; width: 0; height: 100%; border-radius: inherit; background: var(--teal); transition: width .3s ease; }
.service-card { display: block; }
.service-card small { display: block; margin-top: .55rem; color: var(--muted); line-height: 1.35; }

.upload-panel, .queue-panel {
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: 0 12px 38px rgba(0,0,0,.15);
}
.panel-heading, .queue-header { display: flex; align-items: start; justify-content: space-between; gap: 1rem; margin-bottom: 1.15rem; }
.panel-heading p, .queue-header p { margin: 0; line-height: 1.5; }
.field.compact { min-width: 205px; }
.field.compact label { display: block; margin-bottom: .35rem; }

.destination-switch { display: flex; gap: .6rem; margin: 0 0 .8rem; padding: 0; border: 0; }
.destination-switch legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.destination-switch label { flex: 1; cursor: pointer; }
.destination-switch input { position: absolute; opacity: 0; pointer-events: none; }
.destination-switch span {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: rgba(255,255,255,.025);
  font-weight: 800;
}
.destination-switch input:checked + span { border-color: rgba(101,230,196,.62); color: var(--text); background: rgba(101,230,196,.09); }
.destination-switch input:focus-visible + span { outline: 3px solid rgba(101,230,196,.34); outline-offset: 2px; }
.destination-switch b { color: var(--teal); }

.drop-zone {
  display: grid;
  min-height: 300px;
  place-items: center;
  align-content: center;
  padding: 2rem;
  border: 1px dashed rgba(101,230,196,.42);
  border-radius: 16px;
  text-align: center;
  background: linear-gradient(135deg, rgba(101,230,196,.04), rgba(108,184,255,.025));
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.drop-zone.dragover { border-color: var(--teal); background: rgba(101,230,196,.1); transform: scale(1.005); }
.drop-zone > strong { margin-top: 1rem; font-size: 1.2rem; }
.drop-zone > p { max-width: 590px; margin: .55rem 0 1.2rem; color: var(--muted); line-height: 1.5; }
.drop-glyph { position: relative; width: 56px; height: 56px; border: 1px solid var(--line-strong); border-radius: 16px; background: rgba(3,11,18,.42); }
.drop-glyph span, .drop-glyph::before, .drop-glyph::after { position: absolute; content: ""; background: var(--teal); border-radius: 8px; }
.drop-glyph span { width: 3px; height: 24px; left: 26px; top: 12px; }
.drop-glyph::before { width: 13px; height: 3px; left: 17px; top: 13px; transform: rotate(-40deg); transform-origin: right; }
.drop-glyph::after { width: 13px; height: 3px; right: 17px; top: 13px; transform: rotate(40deg); transform-origin: left; }
.drop-glyph i { position: absolute; width: 28px; height: 10px; left: 13px; bottom: 8px; border: 2px solid var(--amber); border-top: 0; border-radius: 0 0 6px 6px; }
.picker-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .65rem; }

.queue-panel { margin-top: .85rem; }
.queue-actions { display: flex; flex-wrap: wrap; justify-content: end; gap: .5rem; }
.aggregate-progress { padding: .85rem 0 1rem; border-top: 1px solid var(--line); }
.progress-line { height: 8px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,.07); }
.progress-line i { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--teal-deep), var(--teal), var(--amber)); transition: width .25s ease; }
.progress-meta { display: flex; justify-content: space-between; gap: 1rem; margin-top: .55rem; color: var(--muted); font-size: .82rem; font-weight: 650; }
.empty-state { display: grid; min-height: 140px; place-items: center; align-content: center; color: var(--muted); }
.empty-state span { display: grid; width: 38px; height: 38px; place-items: center; margin-bottom: .4rem; border: 1px solid var(--line); border-radius: 50%; color: var(--teal); }
.empty-state p { margin: 0; }
.queue-list { display: grid; gap: .45rem; }
.queue-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(120px, .36fr) auto;
  align-items: center;
  gap: 1rem;
  padding: .8rem .85rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(4,13,21,.42);
}
.file-main { min-width: 0; }
.file-main strong, .file-main small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-main strong { font-size: .91rem; }
.file-main small { margin-top: .2rem; color: var(--muted); font-size: .75rem; }
.file-progress { min-width: 0; }
.file-progress .mini-track { height: 4px; overflow: hidden; border-radius: 6px; background: rgba(255,255,255,.08); }
.file-progress .mini-track i { display: block; height: 100%; background: var(--teal); }
.file-progress small { display: block; margin-top: .35rem; color: var(--muted); font-size: .73rem; text-align: right; }
.file-status { min-width: 82px; text-align: right; }
.file-status span { display: block; color: var(--muted); font-size: .78rem; font-weight: 800; }
.file-status .error { color: var(--red); }
.file-status .done { color: var(--teal); }
.icon-button { margin-top: .2rem; padding: .2rem; border: 0; color: var(--muted); background: transparent; font-size: .75rem; text-decoration: underline; }
.queue-overflow { margin: .8rem 0 0; color: var(--muted); font-size: .82rem; text-align: center; }

.users-dialog {
  width: min(760px, calc(100% - 2rem));
  max-height: min(780px, calc(100vh - 2rem));
  padding: 1.35rem;
  overflow: auto;
  border: 1px solid var(--line-strong);
  border-radius: 20px;
  color: var(--text);
  background: #0b1b29;
  box-shadow: var(--shadow);
}
.users-dialog::backdrop { background: rgba(1, 7, 12, .78); backdrop-filter: blur(5px); }
.dialog-heading, .users-list-heading { display: flex; align-items: start; justify-content: space-between; gap: 1rem; }
.create-user-form {
  display: grid;
  grid-template-columns: 1fr 1.2fr .75fr auto;
  align-items: end;
  gap: .7rem;
  margin: 1.25rem 0 1.4rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255,255,255,.025);
}
.create-user-form .field label { display: block; margin-bottom: .35rem; }
.create-user-form .form-error { grid-column: 1 / -1; margin: 0; }
.users-list-heading { align-items: end; padding-bottom: .65rem; border-bottom: 1px solid var(--line); }
.users-list-heading small { color: var(--muted); }
.users-list { display: grid; gap: .5rem; margin-top: .65rem; }
.user-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(4,13,21,.42);
}
.user-row.disabled { opacity: .62; }
.user-row strong, .user-row small { display: block; }
.user-row small { margin-top: .2rem; color: var(--muted); }
.user-row em { margin-left: .35rem; color: var(--teal); font-size: .75rem; font-style: normal; }
.button.danger { color: var(--red); }

.toast { position: fixed; z-index: 50; right: 1rem; bottom: 1rem; max-width: min(420px, calc(100% - 2rem)); padding: .85rem 1rem; border: 1px solid var(--line-strong); border-radius: 12px; background: #142a3c; box-shadow: var(--shadow); }
.toast.error { border-color: rgba(255,111,115,.55); }

@media (max-width: 820px) {
  .storage-grid { grid-template-columns: 1fr 1fr; }
  .service-card { grid-column: 1 / -1; }
  .panel-heading, .queue-header { display: grid; }
  .field.compact { width: 100%; }
  .queue-actions { justify-content: start; }
  .create-user-form { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  .topbar { padding-inline: .8rem; }
  .status-chip { display: none; }
  .user-chip { display: none; }
  .workspace { width: min(100% - 1rem, 1180px); padding-top: 2rem; }
  .page-heading { align-items: start; }
  .page-heading .button { padding-inline: .7rem; }
  .storage-grid { grid-template-columns: 1fr; }
  .service-card { grid-column: auto; }
  .destination-switch { display: grid; grid-template-columns: 1fr 1fr; }
  .drop-zone { min-height: 280px; padding: 1.25rem .8rem; }
  .queue-item { grid-template-columns: minmax(0, 1fr) auto; }
  .file-progress { grid-column: 1 / -1; grid-row: 2; }
  .progress-meta { display: grid; gap: .2rem; }
  .create-user-form { grid-template-columns: 1fr; }
  .users-list-heading { display: grid; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}