/* background-remover — page styles. Tokens come from /tools/theme.css. */

body {
  margin: 0;
  background: var(--pwn-page);
  color: var(--pwn-body);
  font-family: var(--pwn-font);
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

.page-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--pwn-strong);
  margin: 8px 0 6px;
  letter-spacing: -0.02em;
}

.page-sub {
  color: var(--pwn-muted);
  margin: 0 0 26px;
  font-size: 0.96rem;
  line-height: 1.5;
}

/* drop zone */
.drop-zone {
  border: 2px dashed var(--pwn-border-2);
  border-radius: 16px;
  background: var(--pwn-surface);
  padding: 48px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.drop-zone:hover,
.drop-zone:focus-visible,
.drop-zone.over {
  border-color: var(--accent);
  background: var(--accent-soft);
  outline: none;
}
.drop-zone input[type="file"] { display: none; }
.drop-icon { font-size: 2.4rem; line-height: 1; }
.drop-label { margin: 12px 0 4px; color: var(--pwn-strong); font-size: 1.05rem; }
.drop-label strong { color: var(--accent); }
.drop-hint { margin: 0; color: var(--pwn-faint); font-size: 0.83rem; }

/* result stage */
.stage { margin-top: 26px; }
.compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
@media (max-width: 640px) { .compare { grid-template-columns: 1fr; } }

.panel {
  background: var(--pwn-surface);
  border: 1px solid var(--pwn-border);
  border-radius: 14px;
  padding: 14px;
}
.panel h2 {
  margin: 0 0 10px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pwn-faint);
}
.media {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 8px;
  /* checkerboard so transparency reads clearly */
  background-image:
    linear-gradient(45deg, var(--pwn-sunken) 25%, transparent 25%),
    linear-gradient(-45deg, var(--pwn-sunken) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, var(--pwn-sunken) 75%),
    linear-gradient(-45deg, transparent 75%, var(--pwn-sunken) 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0;
}

/* controls */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-top: 22px;
}
.controls label { display: inline-flex; align-items: center; gap: 8px; color: var(--pwn-body); font-size: 0.92rem; }
.controls input[type="color"] {
  width: 34px; height: 28px; padding: 0; border: 1px solid var(--pwn-border-2);
  border-radius: 6px; background: none; cursor: pointer;
}
.controls input[type="color"]:disabled { opacity: 0.45; cursor: not-allowed; }
.controls select {
  font: inherit; font-size: 0.9rem; color: var(--pwn-strong);
  background: var(--pwn-surface); border: 1px solid var(--pwn-border-2);
  border-radius: 7px; padding: 6px 8px; cursor: pointer;
}

.btn {
  appearance: none;
  border: 1px solid var(--pwn-border-2);
  background: var(--pwn-surface);
  color: var(--pwn-strong);
  font: inherit;
  font-size: 0.92rem;
  padding: 9px 18px;
  border-radius: 9px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.status {
  margin-top: 16px;
  min-height: 1.2em;
  color: var(--pwn-muted);
  font-size: 0.9rem;
}
.status.busy::after {
  content: "";
  display: inline-block;
  width: 12px; height: 12px;
  margin-left: 8px;
  border: 2px solid var(--pwn-border-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  vertical-align: -2px;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.note {
  margin-top: 40px;
  color: var(--pwn-faint);
  font-size: 0.82rem;
  line-height: 1.6;
  max-width: 70ch;
}