:root {
  color-scheme: dark;
  --bg: #101114;
  --panel: #191b20;
  --panel-2: #20232a;
  --text: #f4f5f7;
  --muted: #9da3af;
  --border: #343842;
  --accent: #32c0a8;
  --danger: #ff5f6d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(1120px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 10px 0 22px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  letter-spacing: 0;
}

h2 {
  font-size: 18px;
  margin-bottom: 18px;
}

.topbar p,
.status,
.muted {
  color: var(--muted);
}

.panel,
.uploadBand {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px;
}

.stack {
  display: grid;
  gap: 14px;
  max-width: 440px;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
}

input {
  width: 100%;
  border: 1px solid var(--border);
  background: #0f1115;
  color: var(--text);
  border-radius: 6px;
  padding: 11px 12px;
  font: inherit;
}

button {
  border: 0;
  border-radius: 6px;
  padding: 11px 14px;
  background: var(--accent);
  color: #041310;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

button.secondary {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border);
}

button.danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid rgba(255, 95, 109, 0.4);
}

.iconText {
  width: auto;
}

.hidden {
  display: none !important;
}

.notice {
  margin-top: 16px;
  padding: 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  overflow-wrap: anywhere;
}

.uploadBand form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
}

progress {
  width: 100%;
  margin-top: 12px;
}

.files {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.file {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
}

.fileName {
  font-weight: 700;
  overflow-wrap: anywhere;
}

.fileMeta {
  margin-top: 5px;
  color: var(--muted);
  font-size: 13px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.preview {
  grid-column: 1 / -1;
  max-height: 520px;
  max-width: 100%;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #050608;
}

.status {
  min-height: 22px;
  padding-top: 14px;
}

@media (max-width: 680px) {
  .shell {
    width: min(100vw - 20px, 1120px);
    padding-top: 16px;
  }

  .topbar {
    align-items: flex-start;
  }

  .uploadBand form,
  .file {
    grid-template-columns: 1fr;
  }

  .actions {
    justify-content: flex-start;
  }
}