/* Shared across all three columns: shell, section headings, the row shell, checkboxes, dividers,
   buttons, ratio glyphs/placeholders, and the toggle switch. */

.pa-shell {
  display: flex;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
}

.pa-heading {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--pa-text-primary);
}

.pa-heading--dark {
  color: var(--text-primary);
}

/* Row shell (file / platform / format rows) */

.pa-row {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  box-sizing: border-box;
  border-radius: 4px;
  cursor: pointer;
  color: var(--pa-text-primary);
  border: 1px solid var(--pa-border);
  background: transparent;
  transition:
    border-color 200ms var(--ease-out),
    background 200ms var(--ease-out);
}

.pa-row:not([data-focused="true"]):hover {
  background: var(--pa-row-hover);
}

.pa-row[data-focused="true"] {
  background: var(--pa-row-focused);
  border-color: var(--pa-border-focused);
}

.pa-row--file {
  gap: 10px;
  padding: 8px 8px 8px 11px;
}

.pa-row--platform {
  gap: 8px;
  padding: 12px 10px 12px 13px;
  text-align: left;
}

.pa-row--format {
  gap: 12px;
  padding: 10px 8px 10px 11px;
  text-align: left;
}

.pa-row__rail {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: 4px 0 0 4px;
  background: transparent;
}

.pa-row__rail[data-focused="true"] {
  background: var(--accent);
}

.pa-divider {
  flex: 0 0 auto;
  align-self: stretch;
  width: 1px;
  background: var(--pa-border);
}

/* Checkbox button (file / platform / format rows) */

.pa-checkbox-btn {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
}

.pa-checkbox-box {
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--pa-border-strong);
  transition:
    background 160ms var(--ease-out),
    border-color 160ms var(--ease-out);
}

.pa-checkbox-box[data-size="15"] {
  width: 15px;
  height: 15px;
}

.pa-checkbox-box[data-size="16"] {
  width: 16px;
  height: 16px;
}

.pa-checkbox-box[data-on="true"] {
  background: var(--accent);
  border-color: var(--accent);
}

/* Ghost / primary buttons */

.pa-ghost-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 4px;
  cursor: pointer;
  background: transparent;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition:
    color 200ms var(--ease-out),
    border-color 200ms var(--ease-out);
}

.pa-ghost-btn[data-align-end="true"] {
  align-self: flex-end;
}

.pa-ghost-btn[data-tone="light"] {
  padding: 7px 12px;
  border: 1px solid var(--pa-border);
  color: var(--pa-text-secondary);
}

.pa-ghost-btn[data-tone="light"]:hover {
  color: var(--accent-dark);
  border-color: var(--accent);
}

.pa-ghost-btn[data-tone="dark"] {
  padding: 8px 14px;
  border: 1px solid var(--divider);
  color: var(--text-secondary);
}

.pa-ghost-btn[data-tone="dark"]:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.pa-ghost-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pa-primary-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--pa-text-primary);
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition:
    background 200ms var(--ease-out),
    transform 200ms var(--ease-out);
}

.pa-primary-btn:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

.pa-primary-btn:active {
  transform: scale(0.98);
}

.pa-primary-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

/* Ratio glyph (format row) / ratio placeholder (output card media) */

.pa-ratio-glyph-box {
  flex: 0 0 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pa-text-secondary);
}

.pa-ratio-glyph {
  display: block;
  border: 1.5px solid currentColor;
  border-radius: 1px;
}

.pa-ratio-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(140deg, var(--bg-elevated), var(--bg-dark));
  color: var(--divider);
  font-size: 26px;
  line-height: 1;
}

/* Toggle switch (strip metadata) */

.pa-toggle-track {
  flex: 0 0 auto;
  width: 40px;
  height: 22px;
  padding: 0;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  position: relative;
  background: var(--pa-toggle-off);
  transition: background 200ms var(--ease-out);
}

.pa-toggle-track[data-on="true"] {
  background: var(--accent);
}

.pa-toggle-knob {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 999px;
  background: var(--pa-panel);
  transition: left 200ms var(--ease-out);
}

.pa-toggle-knob[data-on="true"] {
  left: 21px;
}

.pa-hidden-input {
  display: none;
}