:root{
  --btn-bg: #f6f7f3;
  --btn-bg-hover: #ffffff;
  --btn-border: #cfd6cc;
  --btn-border-hover: #bfc7bd;
  --btn-text: #111111;
  --btn-shadow: 0 10px 18px rgba(0, 0, 0, 0.08);
  --btn-shadow-hover: 0 12px 20px rgba(0, 0, 0, 0.12);
  --btn-radius: 999px;
}

.base-button{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  min-height: 40px;
  border-radius: var(--btn-radius);
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-text);
  font: inherit;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, color 0.2s ease;
  box-shadow: var(--btn-shadow);
  appearance: none;
}
.base-button:hover,
.base-button:focus-visible{
  background: var(--btn-bg-hover);
  border-color: var(--btn-border-hover);
  box-shadow: var(--btn-shadow-hover);
}
.base-button:focus-visible{
  outline: 2px solid #111111;
  outline-offset: 2px;
}
.base-button:active{
  transform: translateY(1px);
}
.base-button[disabled],
.base-button.is-disabled{
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  box-shadow: none;
}

.base-form{
  display: grid;
  gap: 10px;
}
.base-form label{
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #3b3f3c;
}
.base-form input,
.base-form textarea,
.base-form select,
.base-input,
.base-textarea,
.base-select{
  width: 100%;
  border: 1px solid #d3d7d1;
  border-radius: 12px;
  padding: 10px 12px;
  background: #ffffff;
  color: inherit;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.base-form input:focus,
.base-form textarea:focus,
.base-form select:focus,
.base-input:focus,
.base-textarea:focus,
.base-select:focus{
  outline: none;
  border-color: #111111;
  box-shadow: 0 0 0 2px rgba(17, 17, 17, 0.12);
}
.base-form input::placeholder,
.base-form textarea::placeholder,
.base-input::placeholder,
.base-textarea::placeholder{
  color: #7a817c;
}
.base-form textarea,
.base-textarea{
  min-height: 120px;
  resize: vertical;
}
.base-form .base-button{
  justify-self: flex-start;
  margin-top: 6px;
}
.base-form input:disabled,
.base-form textarea:disabled,
.base-form select:disabled,
.base-input:disabled,
.base-textarea:disabled,
.base-select:disabled{
  background: #f0f2ef;
  cursor: not-allowed;
  opacity: 0.7;
}