/* Hash / Checksum */
.hsh-tool {
  --hsh-ink: var(--ink, #0b1220);
  --hsh-muted: var(--ink-muted, #64748b);
  --hsh-line: var(--line, rgba(15, 23, 42, 0.1));
  --hsh-elevated: var(--paper-elevated, #fff);
  --hsh-paper: var(--paper, #eef3f9);
  --hsh-ok: #059669;
  --hsh-bad: #be123c;
  display: grid;
  gap: 1.1rem;
}

.hsh-tool__intro {
  margin: 0;
  color: var(--hsh-muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.hsh-tool__intro strong { color: var(--hsh-ink); font-weight: 700; }

.hsh-mode {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  padding: 0.25rem;
  border-radius: 0.75rem;
  border: 1px solid var(--hsh-line);
  background: var(--hsh-paper);
}

.hsh-mode__btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--hsh-muted);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  padding: 0.45rem 0.9rem;
  border-radius: 0.55rem;
  cursor: pointer;
}

.hsh-mode__btn.is-active {
  background: var(--hsh-elevated);
  color: var(--hsh-ink);
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.08);
}

.hsh-mode__btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.hsh-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 1.15rem;
  align-items: start;
}

@media (max-width: 820px) {
  .hsh-layout { grid-template-columns: 1fr; }
}

.hsh-panel,
.hsh-results,
.hsh-compare {
  padding: 1.1rem 1.15rem;
  border-radius: 1rem;
  border: 1px solid var(--hsh-line);
  background: var(--hsh-elevated);
}

.hsh-label {
  display: block;
  margin: 0 0 0.4rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--hsh-muted);
}

.hsh-textarea,
.hsh-input {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--hsh-line);
  border-radius: 0.55rem;
  background: var(--hsh-paper);
  color: inherit;
  font: inherit;
  padding: 0.65rem 0.75rem;
}

.hsh-textarea {
  min-height: 10rem;
  resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
  line-height: 1.45;
}

.hsh-textarea:focus,
.hsh-input:focus {
  outline: none;
  border-color: var(--brand, #0ea5e9);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--brand, #0ea5e9) 20%, transparent);
}

.hsh-textarea:disabled,
.hsh-input:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.hsh-hint {
  margin: 0.45rem 0 0;
  font-size: 0.8rem;
  color: var(--hsh-muted);
  line-height: 1.4;
}

.hsh-drop {
  display: grid;
  gap: 0.35rem;
  justify-items: center;
  text-align: center;
  padding: 1.75rem 1rem;
  border-radius: 0.85rem;
  border: 1.5px dashed var(--hsh-line);
  background: var(--hsh-paper);
  cursor: pointer;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}

.hsh-drop.is-drag,
.hsh-drop.has-file {
  border-color: color-mix(in srgb, var(--brand, #0ea5e9) 55%, var(--hsh-line));
  background: color-mix(in srgb, var(--brand, #0ea5e9) 8%, var(--hsh-paper));
}

.hsh-drop__input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.hsh-drop__input:disabled { cursor: not-allowed; }

.hsh-drop__title {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--hsh-ink);
}

.hsh-drop__meta {
  font-size: 0.8rem;
  color: var(--hsh-muted);
  max-width: 22rem;
  line-height: 1.35;
}

.hsh-algos {
  margin: 1rem 0 0;
  padding: 0;
  border: 0;
}

.hsh-algos__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.85rem;
}

.hsh-check {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--hsh-ink);
  cursor: pointer;
}

.hsh-options {
  margin-top: 0.85rem;
}

.hsh-btn {
  appearance: none;
  border: 1px solid var(--hsh-line);
  background: var(--hsh-elevated);
  color: var(--hsh-ink);
  font: inherit;
  font-weight: 650;
  border-radius: 0.55rem;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}

.hsh-btn--ghost {
  background: transparent;
}

.hsh-btn--sm {
  font-size: 0.78rem;
  padding: 0.3rem 0.55rem;
}

.hsh-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.hsh-btn:hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--brand, #0ea5e9) 40%, var(--hsh-line));
}

[data-hsh-clear-file] {
  margin-top: 0.65rem;
}

.hsh-results {
  min-height: 12rem;
  background:
    radial-gradient(ellipse 80% 70% at 100% 0%, color-mix(in srgb, var(--brand, #0ea5e9) 14%, transparent), transparent 55%),
    var(--hsh-elevated);
}

.hsh-results__empty {
  margin: 0;
  color: var(--hsh-muted);
  font-size: 0.9rem;
}

.hsh-results__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.hsh-row__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.hsh-row__algo {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--hsh-muted);
}

.hsh-row__hex {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.45;
  word-break: break-all;
  padding: 0.55rem 0.65rem;
  border-radius: 0.5rem;
  background: var(--hsh-paper);
  border: 1px solid var(--hsh-line);
  color: var(--hsh-ink);
}

.hsh-status {
  margin: 0.75rem 0 0;
  font-size: 0.82rem;
  color: var(--hsh-muted);
  min-height: 1.2em;
}

.hsh-compare__row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  align-items: center;
}

@media (max-width: 520px) {
  .hsh-compare__row { grid-template-columns: 1fr; }
}

.hsh-compare__badge {
  font-size: 0.78rem;
  font-weight: 750;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
}

.hsh-compare__badge.is-ok {
  color: var(--hsh-ok);
  background: color-mix(in srgb, var(--hsh-ok) 12%, var(--hsh-elevated));
  border: 1px solid color-mix(in srgb, var(--hsh-ok) 30%, var(--hsh-line));
}

.hsh-compare__badge.is-bad {
  color: var(--hsh-bad);
  background: color-mix(in srgb, var(--hsh-bad) 10%, var(--hsh-elevated));
  border: 1px solid color-mix(in srgb, var(--hsh-bad) 28%, var(--hsh-line));
}

.hsh-help {
  border: 1px solid var(--hsh-line);
  border-radius: 0.85rem;
  padding: 0.65rem 0.9rem;
  background: var(--hsh-elevated);
}

.hsh-help summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 0.9rem;
}

.hsh-help ul {
  margin: 0.65rem 0 0.25rem;
  padding-left: 1.15rem;
  color: var(--hsh-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.hsh-mode__btn.is-passive {
  opacity: 0.85;
}

.hsh-lock-pill {
  display: inline-flex;
  align-items: center;
  margin-left: 0.2em;
  color: #dc2626;
  font-size: 0.85em;
  vertical-align: -0.05em;
}

.hsh-drop--locked {
  cursor: default;
  opacity: 0.92;
  border-style: solid;
  pointer-events: none;
}

.hsh-input-pane.is-passive {
  opacity: 0.95;
}

.hsh-help li { margin-bottom: 0.35rem; }