.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;

  /* animation */
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-normal);
}

.modal-overlay--open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 32px;
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  box-shadow: var(--shadow-lg);

  transform: translateY(16px) scale(.97);
  transition: transform var(--t-normal);
}

.modal-overlay--open .modal {
  transform: translateY(0) scale(1);
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal__title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.02em;
}

.modal__close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  padding: 4px;
  border-radius: var(--r-sm);
  transition: color var(--t-fast);
}

.modal__close:hover { color: var(--text); }

/* Fields */
.field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.field__label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}

.field__input {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  color: var(--text);
  padding: 11px 14px;
  font-size: .92rem;
  outline: none;
  transition: border-color var(--t-normal), box-shadow var(--t-normal);
}

.field__input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.field__input::placeholder { color: var(--text-dim); }

.field__hint {
  font-size: .75rem;
  color: var(--text-muted);
}

/* Actions */
.modal__actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 4px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--r-sm);
  font-size: .88rem;
  font-weight: 600;
  padding: 10px 20px;
  border: none;
  transition: all var(--t-fast);
  cursor: pointer;
}

.btn--ghost {
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

.btn--ghost:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

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

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

/* ════════════════════════════════
   KEYBOARD SHORTCUTS HELP
═══════════════════════════════ */
.shortcuts-help {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 300;
  padding: 20px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--t-normal);
}

.shortcuts-help--open {
  opacity: 1;
  pointer-events: all;
}

.shortcuts-help__box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  width: 100%;
  max-width: 520px;
  transform: translateY(12px) scale(.97);
  transition: transform var(--t-normal);
}

.shortcuts-help--open .shortcuts-help__box {
  transform: translateY(0) scale(1);
}

.shortcuts-help__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.shortcuts-help__title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
}

.shortcuts-help__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 24px;
}

.shortcuts-help__group-title {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.shortcuts-help__row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 7px;
  font-size: .82rem;
  color: var(--text-muted);
}

.shortcuts-help__row span {
  margin-left: auto;
  color: var(--text);
  font-size: .8rem;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-width: 2px;
  border-radius: 5px;
  padding: 2px 6px;
  font-family: var(--font);
  font-size: .72rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  line-height: 1.4;
}

.shortcuts-help__close {
  cursor: pointer;
  opacity: .6;
  transition: opacity var(--t-fast);
}
.shortcuts-help__close:hover { opacity: 1; }