:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #020203;
  color: #f5f5f5;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body,
.app {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

button,
input {
  font: inherit;
}

button,
.upload-button {
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 999px;
  background: rgb(255 255 255 / 0.1);
  color: #fff;
  cursor: pointer;
  padding: 0.55rem 0.85rem;
  transition: background 140ms ease, border-color 140ms ease;
}

button:hover,
.upload-button:hover {
  background: rgb(255 255 255 / 0.18);
  border-color: rgb(255 255 255 / 0.28);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.lock-screen {
  display: grid;
  min-height: 100%;
  place-items: center;
  padding: 2rem;
  background: radial-gradient(circle at top left, #252548, #020203 46%);
}

.key-card {
  width: min(420px, 100%);
  border: 1px solid rgb(255 255 255 / 0.13);
  border-radius: 24px;
  background: rgb(8 8 12 / 0.84);
  box-shadow: 0 24px 80px rgb(0 0 0 / 0.55);
  padding: 2rem;
}

.key-card h1 {
  margin: 0 0 0.5rem;
}

.key-card p {
  color: #c8c8d0;
  line-height: 1.45;
}

.key-card input {
  width: 100%;
  border: 1px solid rgb(255 255 255 / 0.16);
  border-radius: 14px;
  background: rgb(255 255 255 / 0.08);
  color: #fff;
  margin: 1rem 0;
  padding: 0.8rem 0.9rem;
}

.key-card button {
  width: 100%;
}

.error {
  color: #ff8b8b;
}

.gallery {
  position: relative;
  width: 100%;
  height: 100%;
  background: #000;
}

.viewer {
  position: absolute;
  inset: 0;
  overflow: hidden;
  outline: none;
  cursor: default;
  user-select: none;
}

.viewer.panning {
  cursor: grabbing;
}

.viewer img {
  position: absolute;
  left: 50%;
  top: 50%;
  max-width: none;
  max-height: none;
  transform-origin: center center;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
}

.viewer img:not([src]) {
  display: none;
}

.empty-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #888;
  font-size: clamp(1rem, 2.5vw, 1.5rem);
  pointer-events: none;
}

.toolbar {
  position: absolute;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  border: 1px solid rgb(255 255 255 / 0.12);
  border-radius: 999px;
  background: rgb(0 0 0 / 0.45);
  backdrop-filter: blur(16px);
  padding: 0.5rem;
  transition: opacity 160ms ease, transform 160ms ease;
}

.gallery.controls-hidden .toolbar {
  opacity: 0;
  pointer-events: none;
}

.gallery.controls-hidden .top-toolbar {
  transform: translateY(-0.6rem);
}

.gallery.controls-hidden .bottom-toolbar {
  transform: translate(-50%, 0.6rem);
}

.top-toolbar {
  left: 1rem;
  right: 1rem;
  top: 1rem;
  justify-content: space-between;
}

.bottom-toolbar {
  left: 50%;
  bottom: 1rem;
  transform: translateX(-50%);
}

.brand {
  padding-left: 0.6rem;
  font-weight: 700;
}

.counter {
  color: #c8c8d0;
  font-variant-numeric: tabular-nums;
}

.upload-button {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.upload-button input {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
}

.status {
  position: absolute;
  z-index: 6;
  left: 50%;
  top: 5rem;
  max-width: min(520px, calc(100% - 2rem));
  transform: translateX(-50%);
  border-radius: 999px;
  background: rgb(20 20 24 / 0.88);
  color: #fff;
  padding: 0.7rem 1rem;
  text-align: center;
}

.drop-overlay {
  position: absolute;
  z-index: 10;
  inset: 0;
  display: grid;
  place-items: center;
  border: 4px dashed rgb(255 255 255 / 0.35);
  background: rgb(0 0 0 / 0.72);
  color: #fff;
  font-size: clamp(1.4rem, 4vw, 3rem);
  font-weight: 800;
}

@media (max-width: 720px) {
  .toolbar {
    border-radius: 20px;
    flex-wrap: wrap;
  }

  .top-toolbar {
    align-items: center;
  }

  .bottom-toolbar {
    width: calc(100% - 2rem);
    justify-content: center;
  }

  button,
  .upload-button {
    padding: 0.5rem 0.7rem;
  }
}