@font-face {
  font-family: 'Comfortaa';
  src: url('/Comfortaa.ttf') format('truetype');
  font-weight: 300 700;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('/fonts/jetbrains-mono.woff2') format('woff2');
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --text: #eef3f8;
  --text-soft: rgba(238, 243, 248, 0.78);
  --muted: #94a2b3;
  --dim: rgba(238, 243, 248, 0.42);
  --faint: rgba(238, 243, 248, 0.16);

  --page: #0a0b10;
  --panel: #12141c;
  --field: #0d0f16;
  --surface-2: rgba(255, 255, 255, 0.045);
  --surface-hover: rgba(255, 255, 255, 0.09);
  --line: #232833;
  --edge: rgba(255, 255, 255, 0.12);

  --accent: #00add4;
  --accent-soft: #6fd4ff;
  --accent-ink: #04222b;
  --good: #4ee07a;
  --warn: #ffc24b;
  --bad: #ff5555;

  --grid-line: rgba(148, 163, 184, 0.055);
  --grid-size: 84px;

  --ui: 'Comfortaa', ui-rounded, ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', 'Consolas', monospace;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background-color: var(--page);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: var(--grid-size) var(--grid-size);
  background-attachment: fixed;
  color: var(--text);
  font: 1rem/1.55 var(--ui);
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom)
    env(safe-area-inset-left);
  -webkit-text-size-adjust: 100%;
}

#app {
  min-height: 100dvh;
  display: grid;
  place-items: center;
}

#app.chrome {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: start;
  place-items: unset;
}

.screen {
  width: 100%;
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.card {
  width: min(100%, 30rem);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1.5rem;
  display: grid;
  gap: 0.9rem;
}

.card.wide {
  width: min(100%, 46rem);
}

h1 {
  margin: 0;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}

h2 {
  margin: 0;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

p {
  margin: 0;
}

.sub {
  color: var(--muted);
  font-size: 0.95rem;
}

.brand {
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.brand b {
  color: var(--accent);
  font-weight: 700;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.6rem clamp(1rem, 4vw, 1.75rem);
  background: rgba(18, 20, 28, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.topbar .who {
  margin-left: auto;
  color: var(--muted);
  font-size: 0.82rem;
  white-space: nowrap;
}

.tabs {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.tabs::-webkit-scrollbar {
  display: none;
}

.tab {
  min-height: 2.5rem;
  padding: 0 0.9rem;
  border-radius: 0.6rem;
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 0.92rem;
  cursor: pointer;
  white-space: nowrap;
}

.tab:hover {
  color: var(--text);
  background: var(--surface-2);
}

.tab.on {
  color: var(--text);
  background: var(--surface-2);
  border-color: var(--line);
}

.tab[aria-current='true'] {
  box-shadow: inset 0 -2px 0 var(--accent);
}

.content {
  flex: 1;
  display: grid;
  padding: clamp(1rem, 3vw, 2rem);
  align-content: start;
  justify-items: center;
}

.content.fill {
  padding: 0;
  align-content: stretch;
}

.modes {
  width: min(100%, 46rem);
  display: grid;
  gap: 0.9rem;
}

.mode-grid {
  display: grid;
  gap: 0.9rem;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
}

.mode {
  display: grid;
  gap: 0.35rem;
  text-align: left;
  padding: 1.15rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  color: var(--text);
  font: inherit;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.mode:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.mode strong {
  font-size: 1.08rem;
}

.mode em {
  color: var(--accent);
  font-style: normal;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.mode span {
  color: var(--muted);
  font-size: 0.88rem;
}

.field {
  display: grid;
  gap: 0.35rem;
}

.field > span {
  font-size: 0.85rem;
  color: var(--muted);
}

.input {
  width: 100%;
  min-height: 3rem;
  padding: 0 0.85rem;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  color: var(--text);
  font: inherit;
}

.input:focus-visible,
.btn:focus-visible,
.tab:focus-visible,
.mode:focus-visible,
.link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

input[type='file'].input {
  padding-top: 0.55rem;
  color: var(--muted);
}

.btn {
  min-height: 3rem;
  padding: 0 1rem;
  border-radius: 0.6rem;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.btn.danger {
  background: transparent;
  border-color: var(--line);
  color: var(--bad);
}

.btn.small {
  min-height: 2.25rem;
  padding: 0 0.7rem;
  font-size: 0.85rem;
}

.btn:disabled {
  opacity: 0.55;
  cursor: default;
}

.link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.note {
  font-size: 0.9rem;
  padding: 0.6rem 0.75rem;
  border-radius: 0.5rem;
  border-left: 3px solid var(--muted);
  background: var(--field);
  color: var(--muted);
  word-break: break-word;
}

.note.good {
  border-color: var(--good);
  color: var(--good);
}
.note.warn {
  border-color: var(--warn);
  color: var(--warn);
}
.note.bad {
  border-color: var(--bad);
  color: var(--bad);
}

.files-head {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.files-head h2 {
  margin-right: auto;
}

.files {
  display: grid;
  gap: 0.5rem;
}

.file-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0.85rem;
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: 0.7rem;
  flex-wrap: wrap;
}

.file-row .num {
  font: 600 0.85rem var(--mono);
  color: var(--accent);
  min-width: 3.2rem;
}

.file-row .name {
  flex: 1;
  min-width: 10rem;
  font-size: 0.95rem;
  overflow-wrap: anywhere;
}

.file-row .meta {
  color: var(--dim);
  font-size: 0.78rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.file-row .actions {
  display: flex;
  gap: 0.35rem;
}

.empty {
  text-align: center;
  color: var(--muted);
  padding: 2.5rem 1rem;
  border: 1px dashed var(--line);
  border-radius: 0.85rem;
}

.remotecon-frame {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: transparent;
}

.pulse {
  justify-self: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation-duration: 0.01ms !important;
  }
}